add LPC11xx Cortex-M0 porting.
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@583 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong
parent
512db75675
commit
9294a611f5
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/*
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* File : app.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2010-01-25 Bernard first version
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*/
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/**
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* @addtogroup LPC1100
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*/
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/*@{*/
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#include <rtthread.h>
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int rt_application_init()
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{
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return 0;
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}
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/*@}*/
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@ -0,0 +1,65 @@
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/*
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* File : board.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006, RT-Thread Develop Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2010-01-25 Bernard first version
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*/
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#include <rtthread.h>
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#include <rthw.h>
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#include "board.h"
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#include "uart.h"
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#include <CMSIS/LPC11xx.h>
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#include <CMSIS/core_cm0.h>
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/**
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* @addtogroup LPC1100
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*/
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/*@{*/
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/**
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* This is the timer interrupt service routine.
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*/
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void rt_hw_timer_handler()
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{
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/* enter interrupt */
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rt_interrupt_enter();
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rt_tick_increase();
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/* leave interrupt */
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rt_interrupt_leave();
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}
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/**
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* This function will initial sam7s64 board.
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*/
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void rt_hw_board_init()
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{
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SystemInit();
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/* init systick */
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SysTick_Config(0x0007A11F);
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/* set pend exception priority */
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NVIC_SetPriority(PendSV_IRQn, (1<<__NVIC_PRIO_BITS) - 1);
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#ifdef RT_USING_UART
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/* init hardware UART device */
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rt_hw_uart_init();
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#endif
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#ifdef RT_USING_CONSOLE
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/* set console device */
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rt_console_set_device("uart");
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#endif
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}
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/*@}*/
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@ -0,0 +1,20 @@
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/*
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* File : board.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006, RT-Thread Develop Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2010-01-25 Bernard first version
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*/
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#ifndef __BOARD_H__
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#define __BOARD_H__
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void rt_hw_board_init(void);
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#endif
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Load Diff
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<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
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<Project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_proj.xsd">
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<SchemaVersion>1.0</SchemaVersion>
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<Header>### uVision Project, (C) Keil Software</Header>
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<Targets>
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<Target>
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<TargetName>RT-Thread LPC1100</TargetName>
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<ToolsetNumber>0x4</ToolsetNumber>
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<ToolsetName>ARM-ADS</ToolsetName>
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<TargetOption>
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<TargetCommonOption>
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<Device>LPC1114x301</Device>
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<Vendor>NXP (founded by Philips)</Vendor>
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<Cpu>IRAM(0x10000000-0x10001FFF) IROM(0-0x7FFF) CLOCK(50000000) CPUTYPE("Cortex-M0")</Cpu>
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<FlashUtilSpec></FlashUtilSpec>
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<StartupFile>"STARTUP\NXP\LPC11xx\startup_LPC11xx.s" ("NXP LPC11xx Startup Code")</StartupFile>
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<FlashDriverDll></FlashDriverDll>
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<DeviceId>5063</DeviceId>
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<RegisterFile>LPC11xx.h</RegisterFile>
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<MemoryEnv></MemoryEnv>
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<Cmp></Cmp>
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<Asm></Asm>
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<Linker></Linker>
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<OHString></OHString>
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<InfinionOptionDll></InfinionOptionDll>
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<SLE66CMisc></SLE66CMisc>
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<SLE66AMisc></SLE66AMisc>
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<SLE66LinkerMisc></SLE66LinkerMisc>
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<UseEnv>0</UseEnv>
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<BinPath></BinPath>
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<IncludePath></IncludePath>
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<LibPath></LibPath>
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<RegisterFilePath>NXP\LPC11xx\</RegisterFilePath>
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<DBRegisterFilePath>NXP\LPC11xx\</DBRegisterFilePath>
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<TargetStatus>
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<Error>0</Error>
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<ExitCodeStop>0</ExitCodeStop>
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<ButtonStop>0</ButtonStop>
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<NotGenerated>0</NotGenerated>
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<InvalidFlash>1</InvalidFlash>
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</TargetStatus>
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<OutputDirectory>.\obj\</OutputDirectory>
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<OutputName>rtthread-lpc1100</OutputName>
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<CreateExecutable>1</CreateExecutable>
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<CreateLib>0</CreateLib>
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<CreateHexFile>0</CreateHexFile>
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<DebugInformation>1</DebugInformation>
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<BrowseInformation>1</BrowseInformation>
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<ListingPath>.\</ListingPath>
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<HexFormatSelection>1</HexFormatSelection>
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<Merge32K>0</Merge32K>
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<CreateBatchFile>0</CreateBatchFile>
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<BeforeCompile>
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<RunUserProg1>0</RunUserProg1>
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<RunUserProg2>0</RunUserProg2>
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<UserProg1Name></UserProg1Name>
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<UserProg2Name></UserProg2Name>
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<UserProg1Dos16Mode>0</UserProg1Dos16Mode>
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<UserProg2Dos16Mode>0</UserProg2Dos16Mode>
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</BeforeCompile>
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<BeforeMake>
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<RunUserProg1>0</RunUserProg1>
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<RunUserProg2>0</RunUserProg2>
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<UserProg1Name></UserProg1Name>
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<UserProg2Name></UserProg2Name>
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<UserProg1Dos16Mode>0</UserProg1Dos16Mode>
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<UserProg2Dos16Mode>0</UserProg2Dos16Mode>
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</BeforeMake>
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<AfterMake>
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<RunUserProg1>0</RunUserProg1>
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<RunUserProg2>0</RunUserProg2>
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<UserProg1Name></UserProg1Name>
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<UserProg2Name></UserProg2Name>
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<UserProg1Dos16Mode>0</UserProg1Dos16Mode>
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<UserProg2Dos16Mode>0</UserProg2Dos16Mode>
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</AfterMake>
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<SelectedForBatchBuild>0</SelectedForBatchBuild>
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<SVCSIdString></SVCSIdString>
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</TargetCommonOption>
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<CommonProperty>
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<UseCPPCompiler>0</UseCPPCompiler>
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<RVCTCodeConst>0</RVCTCodeConst>
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<RVCTZI>0</RVCTZI>
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<RVCTOtherData>0</RVCTOtherData>
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<ModuleSelection>0</ModuleSelection>
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<IncludeInBuild>1</IncludeInBuild>
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<AlwaysBuild>0</AlwaysBuild>
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||||||
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<GenerateAssemblyFile>0</GenerateAssemblyFile>
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||||||
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<AssembleAssemblyFile>0</AssembleAssemblyFile>
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||||||
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<PublicsOnly>0</PublicsOnly>
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||||||
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<StopOnExitCode>3</StopOnExitCode>
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<CustomArgument></CustomArgument>
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<IncludeLibraryModules></IncludeLibraryModules>
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</CommonProperty>
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<DllOption>
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<SimDllName>SARMCM3.DLL</SimDllName>
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<SimDllArguments></SimDllArguments>
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<SimDlgDll>DARMCM1.DLL</SimDlgDll>
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<SimDlgDllArguments></SimDlgDllArguments>
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<TargetDllName>SARMCM3.DLL</TargetDllName>
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<TargetDllArguments></TargetDllArguments>
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<TargetDlgDll>TARMCM1.DLL</TargetDlgDll>
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<TargetDlgDllArguments></TargetDlgDllArguments>
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</DllOption>
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<DebugOption>
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<OPTHX>
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<HexSelection>1</HexSelection>
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||||||
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<HexRangeLowAddress>0</HexRangeLowAddress>
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||||||
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<HexRangeHighAddress>0</HexRangeHighAddress>
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||||||
|
<HexOffset>0</HexOffset>
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||||||
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<Oh166RecLen>16</Oh166RecLen>
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||||||
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</OPTHX>
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||||||
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<Simulator>
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||||||
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<UseSimulator>0</UseSimulator>
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||||||
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<LoadApplicationAtStartup>1</LoadApplicationAtStartup>
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||||||
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<RunToMain>1</RunToMain>
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||||||
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<RestoreBreakpoints>1</RestoreBreakpoints>
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||||||
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<RestoreWatchpoints>1</RestoreWatchpoints>
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||||||
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<RestoreMemoryDisplay>1</RestoreMemoryDisplay>
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||||||
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<RestoreFunctions>1</RestoreFunctions>
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||||||
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<RestoreToolbox>1</RestoreToolbox>
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||||||
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<LimitSpeedToRealTime>0</LimitSpeedToRealTime>
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</Simulator>
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||||||
|
<Target>
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||||||
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<UseTarget>1</UseTarget>
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||||||
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<LoadApplicationAtStartup>1</LoadApplicationAtStartup>
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||||||
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<RunToMain>1</RunToMain>
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||||||
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<RestoreBreakpoints>1</RestoreBreakpoints>
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||||||
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<RestoreWatchpoints>1</RestoreWatchpoints>
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||||||
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<RestoreMemoryDisplay>1</RestoreMemoryDisplay>
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||||||
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<RestoreFunctions>0</RestoreFunctions>
|
||||||
|
<RestoreToolbox>1</RestoreToolbox>
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||||||
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</Target>
|
||||||
|
<RunDebugAfterBuild>0</RunDebugAfterBuild>
|
||||||
|
<TargetSelection>11</TargetSelection>
|
||||||
|
<SimDlls>
|
||||||
|
<CpuDll></CpuDll>
|
||||||
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<CpuDllArguments></CpuDllArguments>
|
||||||
|
<PeripheralDll></PeripheralDll>
|
||||||
|
<PeripheralDllArguments></PeripheralDllArguments>
|
||||||
|
<InitializationFile></InitializationFile>
|
||||||
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</SimDlls>
|
||||||
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<TargetDlls>
|
||||||
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<CpuDll></CpuDll>
|
||||||
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<CpuDllArguments></CpuDllArguments>
|
||||||
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<PeripheralDll></PeripheralDll>
|
||||||
|
<PeripheralDllArguments></PeripheralDllArguments>
|
||||||
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<InitializationFile></InitializationFile>
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||||||
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<Driver>..\TKScope\UL2ARM_TKSCP_DRV_ARM_for_AGDI.dll</Driver>
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</TargetDlls>
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</DebugOption>
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||||||
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<Utilities>
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||||||
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<Flash1>
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<UseTargetDll>1</UseTargetDll>
|
||||||
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<UseExternalTool>0</UseExternalTool>
|
||||||
|
<RunIndependent>0</RunIndependent>
|
||||||
|
<UpdateFlashBeforeDebugging>0</UpdateFlashBeforeDebugging>
|
||||||
|
<Capability>1</Capability>
|
||||||
|
<DriverSelection>4103</DriverSelection>
|
||||||
|
</Flash1>
|
||||||
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<Flash2>..\TKScope\UL2ARM_TKSCP_DRV_ARM_for_AGDI.dll</Flash2>
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||||||
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<Flash3>"" ()</Flash3>
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<Flash4></Flash4>
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||||||
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</Utilities>
|
||||||
|
<TargetArmAds>
|
||||||
|
<ArmAdsMisc>
|
||||||
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<GenerateListings>0</GenerateListings>
|
||||||
|
<asHll>1</asHll>
|
||||||
|
<asAsm>1</asAsm>
|
||||||
|
<asMacX>1</asMacX>
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||||||
|
<asSyms>1</asSyms>
|
||||||
|
<asFals>1</asFals>
|
||||||
|
<asDbgD>1</asDbgD>
|
||||||
|
<asForm>1</asForm>
|
||||||
|
<ldLst>0</ldLst>
|
||||||
|
<ldmm>1</ldmm>
|
||||||
|
<ldXref>1</ldXref>
|
||||||
|
<BigEnd>0</BigEnd>
|
||||||
|
<AdsALst>1</AdsALst>
|
||||||
|
<AdsACrf>1</AdsACrf>
|
||||||
|
<AdsANop>0</AdsANop>
|
||||||
|
<AdsANot>0</AdsANot>
|
||||||
|
<AdsLLst>1</AdsLLst>
|
||||||
|
<AdsLmap>1</AdsLmap>
|
||||||
|
<AdsLcgr>1</AdsLcgr>
|
||||||
|
<AdsLsym>1</AdsLsym>
|
||||||
|
<AdsLszi>1</AdsLszi>
|
||||||
|
<AdsLtoi>1</AdsLtoi>
|
||||||
|
<AdsLsun>1</AdsLsun>
|
||||||
|
<AdsLven>1</AdsLven>
|
||||||
|
<AdsLsxf>1</AdsLsxf>
|
||||||
|
<RvctClst>0</RvctClst>
|
||||||
|
<GenPPlst>0</GenPPlst>
|
||||||
|
<AdsCpuType>"Cortex-M0"</AdsCpuType>
|
||||||
|
<RvctDeviceName></RvctDeviceName>
|
||||||
|
<mOS>0</mOS>
|
||||||
|
<uocRom>0</uocRom>
|
||||||
|
<uocRam>0</uocRam>
|
||||||
|
<hadIROM>1</hadIROM>
|
||||||
|
<hadIRAM>1</hadIRAM>
|
||||||
|
<hadXRAM>0</hadXRAM>
|
||||||
|
<uocXRam>0</uocXRam>
|
||||||
|
<RvdsVP>0</RvdsVP>
|
||||||
|
<hadIRAM2>0</hadIRAM2>
|
||||||
|
<hadIROM2>0</hadIROM2>
|
||||||
|
<StupSel>8</StupSel>
|
||||||
|
<useUlib>1</useUlib>
|
||||||
|
<EndSel>0</EndSel>
|
||||||
|
<uLtcg>0</uLtcg>
|
||||||
|
<RoSelD>3</RoSelD>
|
||||||
|
<RwSelD>3</RwSelD>
|
||||||
|
<CodeSel>0</CodeSel>
|
||||||
|
<OptFeed>1</OptFeed>
|
||||||
|
<NoZi1>0</NoZi1>
|
||||||
|
<NoZi2>0</NoZi2>
|
||||||
|
<NoZi3>0</NoZi3>
|
||||||
|
<NoZi4>0</NoZi4>
|
||||||
|
<NoZi5>0</NoZi5>
|
||||||
|
<Ro1Chk>0</Ro1Chk>
|
||||||
|
<Ro2Chk>0</Ro2Chk>
|
||||||
|
<Ro3Chk>0</Ro3Chk>
|
||||||
|
<Ir1Chk>1</Ir1Chk>
|
||||||
|
<Ir2Chk>0</Ir2Chk>
|
||||||
|
<Ra1Chk>0</Ra1Chk>
|
||||||
|
<Ra2Chk>0</Ra2Chk>
|
||||||
|
<Ra3Chk>0</Ra3Chk>
|
||||||
|
<Im1Chk>1</Im1Chk>
|
||||||
|
<Im2Chk>0</Im2Chk>
|
||||||
|
<OnChipMemories>
|
||||||
|
<Ocm1>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</Ocm1>
|
||||||
|
<Ocm2>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</Ocm2>
|
||||||
|
<Ocm3>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</Ocm3>
|
||||||
|
<Ocm4>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</Ocm4>
|
||||||
|
<Ocm5>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</Ocm5>
|
||||||
|
<Ocm6>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</Ocm6>
|
||||||
|
<IRAM>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x10000000</StartAddress>
|
||||||
|
<Size>0x2000</Size>
|
||||||
|
</IRAM>
|
||||||
|
<IROM>
|
||||||
|
<Type>1</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x8000</Size>
|
||||||
|
</IROM>
|
||||||
|
<XRAM>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</XRAM>
|
||||||
|
<OCR_RVCT1>
|
||||||
|
<Type>1</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</OCR_RVCT1>
|
||||||
|
<OCR_RVCT2>
|
||||||
|
<Type>1</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</OCR_RVCT2>
|
||||||
|
<OCR_RVCT3>
|
||||||
|
<Type>1</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</OCR_RVCT3>
|
||||||
|
<OCR_RVCT4>
|
||||||
|
<Type>1</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x8000</Size>
|
||||||
|
</OCR_RVCT4>
|
||||||
|
<OCR_RVCT5>
|
||||||
|
<Type>1</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</OCR_RVCT5>
|
||||||
|
<OCR_RVCT6>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</OCR_RVCT6>
|
||||||
|
<OCR_RVCT7>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</OCR_RVCT7>
|
||||||
|
<OCR_RVCT8>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</OCR_RVCT8>
|
||||||
|
<OCR_RVCT9>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x10000000</StartAddress>
|
||||||
|
<Size>0x2000</Size>
|
||||||
|
</OCR_RVCT9>
|
||||||
|
<OCR_RVCT10>
|
||||||
|
<Type>0</Type>
|
||||||
|
<StartAddress>0x0</StartAddress>
|
||||||
|
<Size>0x0</Size>
|
||||||
|
</OCR_RVCT10>
|
||||||
|
</OnChipMemories>
|
||||||
|
<RvctStartVector></RvctStartVector>
|
||||||
|
</ArmAdsMisc>
|
||||||
|
<Cads>
|
||||||
|
<interw>1</interw>
|
||||||
|
<Optim>1</Optim>
|
||||||
|
<oTime>0</oTime>
|
||||||
|
<SplitLS>0</SplitLS>
|
||||||
|
<OneElfS>0</OneElfS>
|
||||||
|
<Strict>0</Strict>
|
||||||
|
<EnumInt>0</EnumInt>
|
||||||
|
<PlainCh>0</PlainCh>
|
||||||
|
<Ropi>0</Ropi>
|
||||||
|
<Rwpi>0</Rwpi>
|
||||||
|
<wLevel>0</wLevel>
|
||||||
|
<uThumb>0</uThumb>
|
||||||
|
<VariousControls>
|
||||||
|
<MiscControls></MiscControls>
|
||||||
|
<Define></Define>
|
||||||
|
<Undefine></Undefine>
|
||||||
|
<IncludePath>.;..\..\include;..\..\libcpu\arm\lpc1100</IncludePath>
|
||||||
|
</VariousControls>
|
||||||
|
</Cads>
|
||||||
|
<Aads>
|
||||||
|
<interw>1</interw>
|
||||||
|
<Ropi>0</Ropi>
|
||||||
|
<Rwpi>0</Rwpi>
|
||||||
|
<thumb>0</thumb>
|
||||||
|
<SplitLS>0</SplitLS>
|
||||||
|
<SwStkChk>0</SwStkChk>
|
||||||
|
<NoWarn>0</NoWarn>
|
||||||
|
<VariousControls>
|
||||||
|
<MiscControls></MiscControls>
|
||||||
|
<Define></Define>
|
||||||
|
<Undefine></Undefine>
|
||||||
|
<IncludePath></IncludePath>
|
||||||
|
</VariousControls>
|
||||||
|
</Aads>
|
||||||
|
<LDads>
|
||||||
|
<umfTarg>1</umfTarg>
|
||||||
|
<Ropi>0</Ropi>
|
||||||
|
<Rwpi>0</Rwpi>
|
||||||
|
<noStLib>0</noStLib>
|
||||||
|
<RepFail>1</RepFail>
|
||||||
|
<useFile>0</useFile>
|
||||||
|
<TextAddressRange>0x00000000</TextAddressRange>
|
||||||
|
<DataAddressRange>0x10000000</DataAddressRange>
|
||||||
|
<ScatterFile></ScatterFile>
|
||||||
|
<IncludeLibs></IncludeLibs>
|
||||||
|
<IncludeLibsPath></IncludeLibsPath>
|
||||||
|
<Misc></Misc>
|
||||||
|
<LinkerInputFile></LinkerInputFile>
|
||||||
|
<DisabledWarnings></DisabledWarnings>
|
||||||
|
</LDads>
|
||||||
|
</TargetArmAds>
|
||||||
|
</TargetOption>
|
||||||
|
<Groups>
|
||||||
|
<Group>
|
||||||
|
<GroupName>Startup</GroupName>
|
||||||
|
<Files>
|
||||||
|
<File>
|
||||||
|
<FileName>board.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>.\board.c</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>startup.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>.\startup.c</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>application.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>.\application.c</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>rtconfig.h</FileName>
|
||||||
|
<FileType>5</FileType>
|
||||||
|
<FilePath>.\rtconfig.h</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>board.h</FileName>
|
||||||
|
<FileType>5</FileType>
|
||||||
|
<FilePath>.\board.h</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>uart.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>.\uart.c</FilePath>
|
||||||
|
</File>
|
||||||
|
</Files>
|
||||||
|
</Group>
|
||||||
|
<Group>
|
||||||
|
<GroupName>Kernel</GroupName>
|
||||||
|
<Files>
|
||||||
|
<File>
|
||||||
|
<FileName>clock.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>..\..\src\clock.c</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>device.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>..\..\src\device.c</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>idle.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>..\..\src\idle.c</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>irq.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>..\..\src\irq.c</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>kservice.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>..\..\src\kservice.c</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>mempool.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>..\..\src\mempool.c</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>object.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>..\..\src\object.c</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>scheduler.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>..\..\src\scheduler.c</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>slab.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>..\..\src\slab.c</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>timer.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>..\..\src\timer.c</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>thread.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>..\..\src\thread.c</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>mem.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>..\..\src\mem.c</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>ipc.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>..\..\src\ipc.c</FilePath>
|
||||||
|
</File>
|
||||||
|
</Files>
|
||||||
|
</Group>
|
||||||
|
<Group>
|
||||||
|
<GroupName>LPC1100</GroupName>
|
||||||
|
<Files>
|
||||||
|
<File>
|
||||||
|
<FileName>cpu.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>..\..\libcpu\arm\lpc1100\cpu.c</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>fault.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>..\..\libcpu\arm\lpc1100\fault.c</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>interrupt.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>..\..\libcpu\arm\lpc1100\interrupt.c</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>stack.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>..\..\libcpu\arm\lpc1100\stack.c</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>context_rvds.S</FileName>
|
||||||
|
<FileType>2</FileType>
|
||||||
|
<FilePath>..\..\libcpu\arm\lpc1100\context_rvds.S</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>fault_rvds.S</FileName>
|
||||||
|
<FileType>2</FileType>
|
||||||
|
<FilePath>..\..\libcpu\arm\lpc1100\fault_rvds.S</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>start_rvds.s</FileName>
|
||||||
|
<FileType>2</FileType>
|
||||||
|
<FilePath>..\..\libcpu\arm\lpc1100\start_rvds.s</FilePath>
|
||||||
|
</File>
|
||||||
|
</Files>
|
||||||
|
</Group>
|
||||||
|
<Group>
|
||||||
|
<GroupName>CMSIS</GroupName>
|
||||||
|
<Files>
|
||||||
|
<File>
|
||||||
|
<FileName>core_cm0.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>..\..\libcpu\arm\lpc1100\CMSIS\core_cm0.c</FilePath>
|
||||||
|
</File>
|
||||||
|
<File>
|
||||||
|
<FileName>system_LPC11xx.c</FileName>
|
||||||
|
<FileType>1</FileType>
|
||||||
|
<FilePath>..\..\libcpu\arm\lpc1100\CMSIS\system_LPC11xx.c</FilePath>
|
||||||
|
</File>
|
||||||
|
</Files>
|
||||||
|
</Group>
|
||||||
|
</Groups>
|
||||||
|
</Target>
|
||||||
|
</Targets>
|
||||||
|
|
||||||
|
</Project>
|
||||||
|
|
@ -0,0 +1,67 @@
|
||||||
|
/* RT-Thread config file */
|
||||||
|
#ifndef __RTTHREAD_CFG_H__
|
||||||
|
#define __RTTHREAD_CFG_H__
|
||||||
|
|
||||||
|
/* RT_NAME_MAX*/
|
||||||
|
#define RT_NAME_MAX 4
|
||||||
|
|
||||||
|
/* RT_ALIGN_SIZE*/
|
||||||
|
#define RT_ALIGN_SIZE 4
|
||||||
|
|
||||||
|
/* PRIORITY_MAX*/
|
||||||
|
#define RT_THREAD_PRIORITY_MAX 8
|
||||||
|
|
||||||
|
/* Tick per Second*/
|
||||||
|
#define RT_TICK_PER_SECOND 100
|
||||||
|
|
||||||
|
/* SECTION: RT_DEBUG */
|
||||||
|
/* Thread Debug*/
|
||||||
|
/* #define RT_THREAD_DEBUG */
|
||||||
|
|
||||||
|
/* Using Hook*/
|
||||||
|
/* #define RT_USING_HOOK */
|
||||||
|
|
||||||
|
/* SECTION: IPC */
|
||||||
|
/* Using Semaphore*/
|
||||||
|
#define RT_USING_SEMAPHORE
|
||||||
|
|
||||||
|
/* Using Mutex*/
|
||||||
|
/* #define RT_USING_MUTEX */
|
||||||
|
|
||||||
|
/* Using Event*/
|
||||||
|
/* #define RT_USING_EVENT */
|
||||||
|
|
||||||
|
/* Using MailBox*/
|
||||||
|
#define RT_USING_MAILBOX
|
||||||
|
|
||||||
|
/* Using Message Queue*/
|
||||||
|
/* #define RT_USING_MESSAGEQUEUE */
|
||||||
|
|
||||||
|
/* SECTION: Memory Management */
|
||||||
|
/* Using Memory Pool Management*/
|
||||||
|
/* #define RT_USING_MEMPOOL */
|
||||||
|
|
||||||
|
/* Using Dynamic Heap Management*/
|
||||||
|
/* #define RT_USING_HEAP */
|
||||||
|
|
||||||
|
/* Using Small MM*/
|
||||||
|
#define RT_USING_SMALL_MEM
|
||||||
|
#define RT_USING_TINY_SIZE
|
||||||
|
|
||||||
|
/* SECTION: Device System */
|
||||||
|
/* Using Device System */
|
||||||
|
#define RT_USING_DEVICE
|
||||||
|
|
||||||
|
/* buffer size for UART reception */
|
||||||
|
#define RT_UART_RX_BUFFER_SIZE 64
|
||||||
|
|
||||||
|
/* Using UART */
|
||||||
|
#define RT_USING_UART
|
||||||
|
|
||||||
|
/* SECTION: Console options */
|
||||||
|
/* use console for rt_kprintf */
|
||||||
|
#define RT_USING_CONSOLE
|
||||||
|
/* the buffer size of console */
|
||||||
|
#define RT_CONSOLEBUF_SIZE 80
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
@ -0,0 +1,116 @@
|
||||||
|
/*
|
||||||
|
* File : startup.c
|
||||||
|
* This file is part of RT-Thread RTOS
|
||||||
|
* COPYRIGHT (C) 2006, RT-Thread Develop Team
|
||||||
|
*
|
||||||
|
* The license and distribution terms for this file may be
|
||||||
|
* found in the file LICENSE in this distribution or at
|
||||||
|
* http://www.rt-thread.org/license/LICENSE
|
||||||
|
*
|
||||||
|
* Change Logs:
|
||||||
|
* Date Author Notes
|
||||||
|
* 2010-01-25 Bernard first version
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <rthw.h>
|
||||||
|
#include <rtthread.h>
|
||||||
|
|
||||||
|
#include "board.h"
|
||||||
|
#ifdef RT_USING_UART
|
||||||
|
#include "uart.h"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @addtogroup sam7s
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*@{*/
|
||||||
|
#ifdef __CC_ARM
|
||||||
|
extern int Image$$RW_IRAM1$$ZI$$Limit;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef __GNUC__
|
||||||
|
extern unsigned char __bss_start;
|
||||||
|
extern unsigned char __bss_end;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
extern void rt_hw_interrupt_init(void);
|
||||||
|
extern int rt_application_init(void);
|
||||||
|
#ifdef RT_USING_DEVICE
|
||||||
|
extern rt_err_t rt_hw_serial_init(void);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/**
|
||||||
|
* This function will startup RT-Thread RTOS.
|
||||||
|
*/
|
||||||
|
void rtthread_startup(void)
|
||||||
|
{
|
||||||
|
/* init kernel object */
|
||||||
|
rt_system_object_init();
|
||||||
|
|
||||||
|
/* init board */
|
||||||
|
rt_hw_board_init();
|
||||||
|
rt_show_version();
|
||||||
|
|
||||||
|
/* init tick */
|
||||||
|
rt_system_tick_init();
|
||||||
|
|
||||||
|
/* init timer system */
|
||||||
|
rt_system_timer_init();
|
||||||
|
|
||||||
|
#ifdef RT_USING_HEAP
|
||||||
|
#ifdef __CC_ARM
|
||||||
|
rt_system_heap_init((void*)&Image$$RW_IRAM1$$ZI$$Limit, (void*)0x204000);
|
||||||
|
#elif __ICCARM__
|
||||||
|
rt_system_heap_init(__segment_end("HEAP"), (void*)0x204000);
|
||||||
|
#else
|
||||||
|
rt_system_heap_init((void*)&__bss_end, (void*)0x204000);
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* init scheduler system */
|
||||||
|
rt_system_scheduler_init();
|
||||||
|
|
||||||
|
#ifdef RT_USING_HOOK /* if the hook is used */
|
||||||
|
/* set idle thread hook */
|
||||||
|
rt_thread_idle_sethook(rt_hw_led_flash);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef RT_USING_DEVICE
|
||||||
|
/* init all device */
|
||||||
|
rt_device_init_all();
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* init application */
|
||||||
|
rt_application_init();
|
||||||
|
|
||||||
|
#ifdef RT_USING_FINSH
|
||||||
|
/* init finsh */
|
||||||
|
finsh_system_init();
|
||||||
|
finsh_set_device("uart1");
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/* init idle thread */
|
||||||
|
rt_thread_idle_init();
|
||||||
|
|
||||||
|
/* start scheduler */
|
||||||
|
rt_system_scheduler_start();
|
||||||
|
|
||||||
|
/* never reach here */
|
||||||
|
return ;
|
||||||
|
}
|
||||||
|
|
||||||
|
int main (void)
|
||||||
|
{
|
||||||
|
rt_uint32_t UNUSED level;
|
||||||
|
|
||||||
|
/* disable interrupt first */
|
||||||
|
level = rt_hw_interrupt_disable();
|
||||||
|
|
||||||
|
/* invoke rtthread_startup */
|
||||||
|
rtthread_startup();
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*@}*/
|
||||||
|
|
@ -0,0 +1,263 @@
|
||||||
|
#include <rthw.h>
|
||||||
|
#include <rtthread.h>
|
||||||
|
#include <CMSIS/LPC11xx.h>
|
||||||
|
|
||||||
|
#define IER_RBR 0x01
|
||||||
|
#define IER_THRE 0x02
|
||||||
|
#define IER_RLS 0x04
|
||||||
|
|
||||||
|
#define IIR_PEND 0x01
|
||||||
|
#define IIR_RLS 0x03
|
||||||
|
#define IIR_RDA 0x02
|
||||||
|
#define IIR_CTI 0x06
|
||||||
|
#define IIR_THRE 0x01
|
||||||
|
|
||||||
|
#define LSR_RDR 0x01
|
||||||
|
#define LSR_OE 0x02
|
||||||
|
#define LSR_PE 0x04
|
||||||
|
#define LSR_FE 0x08
|
||||||
|
#define LSR_BI 0x10
|
||||||
|
#define LSR_THRE 0x20
|
||||||
|
#define LSR_TEMT 0x40
|
||||||
|
#define LSR_RXFE 0x80
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @addtogroup LPC11xx
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*@{*/
|
||||||
|
#if defined(RT_USING_UART) && defined(RT_USING_DEVICE)
|
||||||
|
|
||||||
|
#define UART_BAUDRATE 115200
|
||||||
|
struct rt_uart_lpc
|
||||||
|
{
|
||||||
|
struct rt_device parent;
|
||||||
|
|
||||||
|
/* buffer for reception */
|
||||||
|
rt_uint8_t read_index, save_index;
|
||||||
|
rt_uint8_t rx_buffer[RT_UART_RX_BUFFER_SIZE];
|
||||||
|
}uart_device;
|
||||||
|
|
||||||
|
void UART_IRQHandler(void)
|
||||||
|
{
|
||||||
|
rt_ubase_t level, iir;
|
||||||
|
struct rt_uart_lpc* uart = &uart_device;
|
||||||
|
|
||||||
|
/* read IIR and clear it */
|
||||||
|
iir = LPC_UART->IIR;
|
||||||
|
|
||||||
|
iir >>= 1; /* skip pending bit in IIR */
|
||||||
|
iir &= 0x07; /* check bit 1~3, interrupt identification */
|
||||||
|
|
||||||
|
if (iir == IIR_RDA) /* Receive Data Available */
|
||||||
|
{
|
||||||
|
/* Receive Data Available */
|
||||||
|
uart->rx_buffer[uart->save_index] = LPC_UART->RBR;
|
||||||
|
|
||||||
|
level = rt_hw_interrupt_disable();
|
||||||
|
uart->save_index ++;
|
||||||
|
if (uart->save_index >= RT_UART_RX_BUFFER_SIZE)
|
||||||
|
uart->save_index = 0;
|
||||||
|
rt_hw_interrupt_enable(level);
|
||||||
|
|
||||||
|
/* invoke callback */
|
||||||
|
if(uart->parent.rx_indicate != RT_NULL)
|
||||||
|
{
|
||||||
|
rt_size_t length;
|
||||||
|
if (uart->read_index > uart->save_index)
|
||||||
|
length = RT_UART_RX_BUFFER_SIZE - uart->read_index + uart->save_index;
|
||||||
|
else
|
||||||
|
length = uart->save_index - uart->read_index;
|
||||||
|
|
||||||
|
uart->parent.rx_indicate(&uart->parent, length);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
static rt_err_t rt_uart_init (rt_device_t dev)
|
||||||
|
{
|
||||||
|
rt_uint32_t Fdiv;
|
||||||
|
rt_uint32_t regVal;
|
||||||
|
|
||||||
|
/* Init UART Hardware */
|
||||||
|
LPC_IOCON->PIO1_6 &= ~0x07; /* UART I/O config */
|
||||||
|
LPC_IOCON->PIO1_6 |= 0x01; /* UART RXD */
|
||||||
|
LPC_IOCON->PIO1_7 &= ~0x07;
|
||||||
|
LPC_IOCON->PIO1_7 |= 0x01; /* UART TXD */
|
||||||
|
|
||||||
|
/* Enable UART clock */
|
||||||
|
LPC_SYSCON->SYSAHBCLKCTRL |= (1<<12);
|
||||||
|
LPC_SYSCON->UARTCLKDIV = 0x1; /* divided by 1 */
|
||||||
|
|
||||||
|
LPC_UART->LCR = 0x83; /* 8 bits, no Parity, 1 Stop bit */
|
||||||
|
regVal = LPC_SYSCON->UARTCLKDIV;
|
||||||
|
|
||||||
|
/* set baudrate */
|
||||||
|
regVal = LPC_SYSCON->UARTCLKDIV;
|
||||||
|
Fdiv = (((SystemCoreClock/LPC_SYSCON->SYSAHBCLKDIV)/regVal)/16)/UART_BAUDRATE ;
|
||||||
|
|
||||||
|
LPC_UART->DLM = Fdiv / 256;
|
||||||
|
LPC_UART->DLL = Fdiv % 256;
|
||||||
|
LPC_UART->LCR = 0x03; /* DLAB = 0 */
|
||||||
|
LPC_UART->FCR = 0x07; /* Enable and reset TX and RX FIFO. */
|
||||||
|
|
||||||
|
/* Read to clear the line status. */
|
||||||
|
regVal = LPC_UART->LSR;
|
||||||
|
|
||||||
|
/* Ensure a clean start, no data in either TX or RX FIFO. */
|
||||||
|
while (( LPC_UART->LSR & (LSR_THRE|LSR_TEMT)) != (LSR_THRE|LSR_TEMT) );
|
||||||
|
while ( LPC_UART->LSR & LSR_RDR )
|
||||||
|
{
|
||||||
|
regVal = LPC_UART->RBR; /* Dump data from RX FIFO */
|
||||||
|
}
|
||||||
|
|
||||||
|
LPC_UART->IER = IER_RBR | IER_THRE | IER_RLS; /* Enable UART interrupt */
|
||||||
|
|
||||||
|
return RT_EOK;
|
||||||
|
}
|
||||||
|
|
||||||
|
static rt_err_t rt_uart_open(rt_device_t dev, rt_uint16_t oflag)
|
||||||
|
{
|
||||||
|
RT_ASSERT(dev != RT_NULL);
|
||||||
|
if (dev->flag & RT_DEVICE_FLAG_INT_RX)
|
||||||
|
{
|
||||||
|
/* Enable the UART Interrupt */
|
||||||
|
NVIC_EnableIRQ(UART_IRQn);
|
||||||
|
}
|
||||||
|
|
||||||
|
return RT_EOK;
|
||||||
|
}
|
||||||
|
|
||||||
|
static rt_err_t rt_uart_close(rt_device_t dev)
|
||||||
|
{
|
||||||
|
RT_ASSERT(dev != RT_NULL);
|
||||||
|
if (dev->flag & RT_DEVICE_FLAG_INT_RX)
|
||||||
|
{
|
||||||
|
/* Disable the UART Interrupt */
|
||||||
|
NVIC_DisableIRQ(UART_IRQn);
|
||||||
|
}
|
||||||
|
|
||||||
|
return RT_EOK;
|
||||||
|
}
|
||||||
|
|
||||||
|
static rt_size_t rt_uart_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)
|
||||||
|
{
|
||||||
|
rt_uint8_t* ptr;
|
||||||
|
struct rt_uart_lpc *uart = (struct rt_uart_lpc*)dev;
|
||||||
|
RT_ASSERT(uart != RT_NULL);
|
||||||
|
|
||||||
|
/* point to buffer */
|
||||||
|
ptr = (rt_uint8_t*) buffer;
|
||||||
|
if (dev->flag & RT_DEVICE_FLAG_INT_RX)
|
||||||
|
{
|
||||||
|
while (size)
|
||||||
|
{
|
||||||
|
/* interrupt receive */
|
||||||
|
rt_base_t level;
|
||||||
|
|
||||||
|
/* disable interrupt */
|
||||||
|
level = rt_hw_interrupt_disable();
|
||||||
|
if (uart->read_index != uart->save_index)
|
||||||
|
{
|
||||||
|
*ptr = uart->rx_buffer[uart->read_index];
|
||||||
|
|
||||||
|
uart->read_index ++;
|
||||||
|
if (uart->read_index >= RT_UART_RX_BUFFER_SIZE)
|
||||||
|
uart->read_index = 0;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
/* no data in rx buffer */
|
||||||
|
|
||||||
|
/* enable interrupt */
|
||||||
|
rt_hw_interrupt_enable(level);
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* enable interrupt */
|
||||||
|
rt_hw_interrupt_enable(level);
|
||||||
|
|
||||||
|
ptr ++;
|
||||||
|
size --;
|
||||||
|
}
|
||||||
|
|
||||||
|
return (rt_uint32_t)ptr - (rt_uint32_t)buffer;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static rt_size_t rt_uart_write(rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
|
||||||
|
{
|
||||||
|
char *ptr;
|
||||||
|
ptr = (char*)buffer;
|
||||||
|
|
||||||
|
if (dev->flag & RT_DEVICE_FLAG_STREAM)
|
||||||
|
{
|
||||||
|
/* stream mode */
|
||||||
|
while (size)
|
||||||
|
{
|
||||||
|
if (*ptr == '\n')
|
||||||
|
{
|
||||||
|
/* THRE status, contain valid data */
|
||||||
|
while ( !(LPC_UART->LSR & LSR_THRE) );
|
||||||
|
/* write data */
|
||||||
|
LPC_UART->THR = '\r';
|
||||||
|
}
|
||||||
|
|
||||||
|
/* THRE status, contain valid data */
|
||||||
|
while ( !(LPC_UART->LSR & LSR_THRE) );
|
||||||
|
/* write data */
|
||||||
|
LPC_UART->THR = *ptr;
|
||||||
|
|
||||||
|
ptr ++;
|
||||||
|
size --;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
while ( size != 0 )
|
||||||
|
{
|
||||||
|
/* THRE status, contain valid data */
|
||||||
|
while ( !(LPC_UART->LSR & LSR_THRE) );
|
||||||
|
|
||||||
|
/* write data */
|
||||||
|
LPC_UART->THR = *ptr;
|
||||||
|
|
||||||
|
ptr++;
|
||||||
|
size--;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
return (rt_size_t) ptr - (rt_size_t) buffer;
|
||||||
|
}
|
||||||
|
|
||||||
|
void rt_hw_uart_init(void)
|
||||||
|
{
|
||||||
|
struct rt_uart_lpc* uart;
|
||||||
|
|
||||||
|
/* get uart device */
|
||||||
|
uart = &uart_device;
|
||||||
|
|
||||||
|
/* device initialization */
|
||||||
|
uart->parent.type = RT_Device_Class_Char;
|
||||||
|
rt_memset(uart->rx_buffer, 0, sizeof(uart->rx_buffer));
|
||||||
|
uart->read_index = uart->save_index = 0;
|
||||||
|
|
||||||
|
/* device interface */
|
||||||
|
uart->parent.init = rt_uart_init;
|
||||||
|
uart->parent.open = rt_uart_open;
|
||||||
|
uart->parent.close = rt_uart_close;
|
||||||
|
uart->parent.read = rt_uart_read;
|
||||||
|
uart->parent.write = rt_uart_write;
|
||||||
|
uart->parent.control = RT_NULL;
|
||||||
|
uart->parent.private = RT_NULL;
|
||||||
|
|
||||||
|
rt_device_register(&uart->parent,
|
||||||
|
"uart", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_STREAM | RT_DEVICE_FLAG_INT_RX);
|
||||||
|
}
|
||||||
|
#endif /* end of UART */
|
||||||
|
|
||||||
|
/*@}*/
|
||||||
|
|
@ -0,0 +1,6 @@
|
||||||
|
#ifndef __UART_H__
|
||||||
|
#define __UART_H__
|
||||||
|
|
||||||
|
void rt_hw_uart_init(void);
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
@ -60,12 +60,14 @@ typedef rt_uint32_t rt_off_t; /* Type for offset. */
|
||||||
#include <stdarg.h>
|
#include <stdarg.h>
|
||||||
#define SECTION(x) __attribute__((section(x)))
|
#define SECTION(x) __attribute__((section(x)))
|
||||||
#define UNUSED __attribute__((unused))
|
#define UNUSED __attribute__((unused))
|
||||||
|
#define ALIGN(n) __attribute__((aligned(n)))
|
||||||
#define rt_inline static __inline
|
#define rt_inline static __inline
|
||||||
|
|
||||||
#elif defined (__ICCARM__) /* for IAR Compiler */
|
#elif defined (__ICCARM__) /* for IAR Compiler */
|
||||||
#include <stdarg.h>
|
#include <stdarg.h>
|
||||||
#define SECTION(x) @ x
|
#define SECTION(x) @ x
|
||||||
#define UNUSED
|
#define UNUSED
|
||||||
|
#define ALIGN(n) #pragma pack(n)
|
||||||
#define rt_inline inline
|
#define rt_inline inline
|
||||||
|
|
||||||
#elif defined (__GNUC__) /* GNU GCC Compiler */
|
#elif defined (__GNUC__) /* GNU GCC Compiler */
|
||||||
|
|
@ -87,6 +89,7 @@ typedef rt_uint32_t rt_off_t; /* Type for offset. */
|
||||||
|
|
||||||
#define SECTION(x) __attribute__((section(x)))
|
#define SECTION(x) __attribute__((section(x)))
|
||||||
#define UNUSED __attribute__((unused))
|
#define UNUSED __attribute__((unused))
|
||||||
|
#define ALIGN(n) __attribute__((aligned(n)))
|
||||||
#define rt_inline static __inline
|
#define rt_inline static __inline
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,499 @@
|
||||||
|
/**************************************************************************//**
|
||||||
|
* @file LPC11xx.h
|
||||||
|
* @brief CMSIS Cortex-M0 Core Peripheral Access Layer Header File for
|
||||||
|
* NXP LPC11xx Device Series
|
||||||
|
* @version V1.00
|
||||||
|
* @date 17. November 2009
|
||||||
|
*
|
||||||
|
* @note
|
||||||
|
* Copyright (C) 2009 ARM Limited. All rights reserved.
|
||||||
|
*
|
||||||
|
* @par
|
||||||
|
* ARM Limited (ARM) is supplying this software for use with Cortex-M
|
||||||
|
* processor based microcontrollers. This file can be freely distributed
|
||||||
|
* within development tools that are supporting such ARM based processors.
|
||||||
|
*
|
||||||
|
* @par
|
||||||
|
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
|
||||||
|
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
|
||||||
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
|
||||||
|
* ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
|
||||||
|
* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef __LPC11xx_H__
|
||||||
|
#define __LPC11xx_H__
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/** @addtogroup LPC11xx_Definitions LPC11xx Definitions
|
||||||
|
This file defines all structures and symbols for LPC11xx:
|
||||||
|
- Registers and bitfields
|
||||||
|
- peripheral base address
|
||||||
|
- peripheral ID
|
||||||
|
- PIO definitions
|
||||||
|
@{
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/******************************************************************************/
|
||||||
|
/* Processor and Core Peripherals */
|
||||||
|
/******************************************************************************/
|
||||||
|
/** @addtogroup LPC11xx_CMSIS LPC11xx CMSIS Definitions
|
||||||
|
Configuration of the Cortex-M0 Processor and Core Peripherals
|
||||||
|
@{
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*
|
||||||
|
* ==========================================================================
|
||||||
|
* ---------- Interrupt Number Definition -----------------------------------
|
||||||
|
* ==========================================================================
|
||||||
|
*/
|
||||||
|
|
||||||
|
typedef enum IRQn
|
||||||
|
{
|
||||||
|
/****** Cortex-M0 Processor Exceptions Numbers ***************************************************/
|
||||||
|
NonMaskableInt_IRQn = -14, /*!< 2 Non Maskable Interrupt */
|
||||||
|
HardFault_IRQn = -13, /*!< 3 Cortex-M0 Hard Fault Interrupt */
|
||||||
|
SVCall_IRQn = -5, /*!< 11 Cortex-M0 SV Call Interrupt */
|
||||||
|
PendSV_IRQn = -2, /*!< 14 Cortex-M0 Pend SV Interrupt */
|
||||||
|
SysTick_IRQn = -1, /*!< 15 Cortex-M0 System Tick Interrupt */
|
||||||
|
|
||||||
|
/****** LPC11xx Specific Interrupt Numbers *******************************************************/
|
||||||
|
WAKEUP0_IRQn = 0, /*!< All I/O pins can be used as wakeup source. */
|
||||||
|
WAKEUP1_IRQn = 1, /*!< There are 13 pins in total for LPC11xx */
|
||||||
|
WAKEUP2_IRQn = 2,
|
||||||
|
WAKEUP3_IRQn = 3,
|
||||||
|
WAKEUP4_IRQn = 4,
|
||||||
|
WAKEUP5_IRQn = 5,
|
||||||
|
WAKEUP6_IRQn = 6,
|
||||||
|
WAKEUP7_IRQn = 7,
|
||||||
|
WAKEUP8_IRQn = 8,
|
||||||
|
WAKEUP9_IRQn = 9,
|
||||||
|
WAKEUP10_IRQn = 10,
|
||||||
|
WAKEUP11_IRQn = 11,
|
||||||
|
WAKEUP12_IRQn = 12,
|
||||||
|
SSP1_IRQn = 14, /*!< SSP1 Interrupt */
|
||||||
|
I2C_IRQn = 15, /*!< I2C Interrupt */
|
||||||
|
TIMER_16_0_IRQn = 16, /*!< 16-bit Timer0 Interrupt */
|
||||||
|
TIMER_16_1_IRQn = 17, /*!< 16-bit Timer1 Interrupt */
|
||||||
|
TIMER_32_0_IRQn = 18, /*!< 32-bit Timer0 Interrupt */
|
||||||
|
TIMER_32_1_IRQn = 19, /*!< 32-bit Timer1 Interrupt */
|
||||||
|
SSP0_IRQn = 20, /*!< SSP0 Interrupt */
|
||||||
|
UART_IRQn = 21, /*!< UART Interrupt */
|
||||||
|
ADC_IRQn = 24, /*!< A/D Converter Interrupt */
|
||||||
|
WDT_IRQn = 25, /*!< Watchdog timer Interrupt */
|
||||||
|
BOD_IRQn = 26, /*!< Brown Out Detect(BOD) Interrupt */
|
||||||
|
EINT3_IRQn = 28, /*!< External Interrupt 3 Interrupt */
|
||||||
|
EINT2_IRQn = 29, /*!< External Interrupt 2 Interrupt */
|
||||||
|
EINT1_IRQn = 30, /*!< External Interrupt 1 Interrupt */
|
||||||
|
EINT0_IRQn = 31, /*!< External Interrupt 0 Interrupt */
|
||||||
|
} IRQn_Type;
|
||||||
|
|
||||||
|
|
||||||
|
/*
|
||||||
|
* ==========================================================================
|
||||||
|
* ----------- Processor and Core Peripheral Section ------------------------
|
||||||
|
* ==========================================================================
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* Configuration of the Cortex-M3 Processor and Core Peripherals */
|
||||||
|
#define __MPU_PRESENT 0 /*!< MPU present or not */
|
||||||
|
#define __NVIC_PRIO_BITS 3 /*!< Number of Bits used for Priority Levels */
|
||||||
|
#define __Vendor_SysTickConfig 0 /*!< Set to 1 if different SysTick Config is used */
|
||||||
|
|
||||||
|
/*@}*/ /* end of group LPC11xx_CMSIS */
|
||||||
|
|
||||||
|
|
||||||
|
#include "core_cm0.h" /* Cortex-M0 processor and core peripherals */
|
||||||
|
#include "system_LPC11xx.h" /* System Header */
|
||||||
|
|
||||||
|
|
||||||
|
/******************************************************************************/
|
||||||
|
/* Device Specific Peripheral Registers structures */
|
||||||
|
/******************************************************************************/
|
||||||
|
|
||||||
|
#if defined ( __CC_ARM )
|
||||||
|
#pragma anon_unions
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/*------------- System Control (SYSCON) --------------------------------------*/
|
||||||
|
/** @addtogroup LPC11xx_SYSCON LPC11xx System Control Block
|
||||||
|
@{
|
||||||
|
*/
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
__IO uint32_t SYSMEMREMAP; /*!< Offset: 0x000 System memory remap (R/W) */
|
||||||
|
__IO uint32_t PRESETCTRL; /*!< Offset: 0x004 Peripheral reset control (R/W) */
|
||||||
|
__IO uint32_t SYSPLLCTRL; /*!< Offset: 0x008 System PLL control (R/W) */
|
||||||
|
__IO uint32_t SYSPLLSTAT; /*!< Offset: 0x00C System PLL status (R/ ) */
|
||||||
|
uint32_t RESERVED0[4];
|
||||||
|
|
||||||
|
__IO uint32_t SYSOSCCTRL; /*!< Offset: 0x020 System oscillator control (R/W) */
|
||||||
|
__IO uint32_t WDTOSCCTRL; /*!< Offset: 0x024 Watchdog oscillator control (R/W) */
|
||||||
|
__IO uint32_t IRCCTRL; /*!< Offset: 0x028 IRC control (R/W) */
|
||||||
|
uint32_t RESERVED1[1];
|
||||||
|
__IO uint32_t SYSRESSTAT; /*!< Offset: 0x030 System reset status Register (R/ ) */
|
||||||
|
uint32_t RESERVED2[3];
|
||||||
|
__IO uint32_t SYSPLLCLKSEL; /*!< Offset: 0x040 System PLL clock source select (R/W) */
|
||||||
|
__IO uint32_t SYSPLLCLKUEN; /*!< Offset: 0x044 System PLL clock source update enable (R/W) */
|
||||||
|
uint32_t RESERVED3[10];
|
||||||
|
|
||||||
|
__IO uint32_t MAINCLKSEL; /*!< Offset: 0x070 Main clock source select (R/W) */
|
||||||
|
__IO uint32_t MAINCLKUEN; /*!< Offset: 0x074 Main clock source update enable (R/W) */
|
||||||
|
__IO uint32_t SYSAHBCLKDIV; /*!< Offset: 0x078 System AHB clock divider (R/W) */
|
||||||
|
uint32_t RESERVED4[1];
|
||||||
|
|
||||||
|
__IO uint32_t SYSAHBCLKCTRL; /*!< Offset: 0x080 System AHB clock control (R/W) */
|
||||||
|
uint32_t RESERVED5[4];
|
||||||
|
__IO uint32_t SSP0CLKDIV; /*!< Offset: 0x094 SSP0 clock divider (R/W) */
|
||||||
|
__IO uint32_t UARTCLKDIV; /*!< Offset: 0x098 UART clock divider (R/W) */
|
||||||
|
__IO uint32_t SSP1CLKDIV; /*!< Offset: 0x09C SSP1 clock divider (R/W) */
|
||||||
|
uint32_t RESERVED6[4];
|
||||||
|
|
||||||
|
__IO uint32_t SYSTICKCLKDIV; /*!< Offset: 0x0B0 SYSTICK clock divider (R/W) */
|
||||||
|
uint32_t RESERVED7[7];
|
||||||
|
|
||||||
|
__IO uint32_t WDTCLKSEL; /*!< Offset: 0x0D0 WDT clock source select (R/W) */
|
||||||
|
__IO uint32_t WDTCLKUEN; /*!< Offset: 0x0D4 WDT clock source update enable (R/W) */
|
||||||
|
__IO uint32_t WDTCLKDIV; /*!< Offset: 0x0D8 WDT clock divider (R/W) */
|
||||||
|
uint32_t RESERVED8[1];
|
||||||
|
__IO uint32_t CLKOUTCLKSEL; /*!< Offset: 0x0E0 CLKOUT clock source select (R/W) */
|
||||||
|
__IO uint32_t CLKOUTUEN; /*!< Offset: 0x0E4 CLKOUT clock source update enable (R/W) */
|
||||||
|
__IO uint32_t CLKOUTDIV; /*!< Offset: 0x0E8 CLKOUT clock divider (R/W) */
|
||||||
|
uint32_t RESERVED9[5];
|
||||||
|
|
||||||
|
__IO uint32_t PIOPORCAP0; /*!< Offset: 0x100 POR captured PIO status 0 (R/ ) */
|
||||||
|
__IO uint32_t PIOPORCAP1; /*!< Offset: 0x104 POR captured PIO status 1 (R/ ) */
|
||||||
|
uint32_t RESERVED10[18];
|
||||||
|
|
||||||
|
__IO uint32_t BODCTRL; /*!< Offset: 0x150 BOD control (R/W) */
|
||||||
|
uint32_t RESERVED11[1];
|
||||||
|
__IO uint32_t SYSTCKCAL; /*!< Offset: 0x158 System tick counter calibration (R/W) */
|
||||||
|
uint32_t RESERVED12[41];
|
||||||
|
|
||||||
|
__IO uint32_t STARTAPRP0; /*!< Offset: 0x200 Start logic edge control Register 0 (R/W) */
|
||||||
|
__IO uint32_t STARTERP0; /*!< Offset: 0x204 Start logic signal enable Register 0 (R/W) */
|
||||||
|
__IO uint32_t STARTRSRP0CLR; /*!< Offset: 0x208 Start logic reset Register 0 ( /W) */
|
||||||
|
__IO uint32_t STARTSRP0; /*!< Offset: 0x20C Start logic status Register 0 (R/W) */
|
||||||
|
uint32_t RESERVED14[8];
|
||||||
|
|
||||||
|
__IO uint32_t PDSLEEPCFG; /*!< Offset: 0x230 Power-down states in Deep-sleep mode (R/W) */
|
||||||
|
__IO uint32_t PDAWAKECFG; /*!< Offset: 0x234 Power-down states after wake-up (R/W) */
|
||||||
|
__IO uint32_t PDRUNCFG; /*!< Offset: 0x238 Power-down configuration Register (R/W) */
|
||||||
|
uint32_t RESERVED15[110];
|
||||||
|
__I uint32_t DEVICE_ID; /*!< Offset: 0x3F4 Device ID (R/ ) */
|
||||||
|
} LPC_SYSCON_TypeDef;
|
||||||
|
/*@}*/ /* end of group LPC11xx_SYSCON */
|
||||||
|
|
||||||
|
|
||||||
|
/*------------- Pin Connect Block (IOCON) --------------------------------*/
|
||||||
|
/** @addtogroup LPC11xx_IOCON LPC11xx I/O Configuration Block
|
||||||
|
@{
|
||||||
|
*/
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
__IO uint32_t PIO2_6; /*!< Offset: 0x000 I/O configuration for pin PIO2_6 (R/W) */
|
||||||
|
uint32_t RESERVED0[1];
|
||||||
|
__IO uint32_t PIO2_0; /*!< Offset: 0x008 I/O configuration for pin PIO2_0/DTR/SSEL1 (R/W) */
|
||||||
|
__IO uint32_t RESET_PIO0_0; /*!< Offset: 0x00C I/O configuration for pin RESET/PIO0_0 (R/W) */
|
||||||
|
__IO uint32_t PIO0_1; /*!< Offset: 0x010 I/O configuration for pin PIO0_1/CLKOUT/CT32B0_MAT2 (R/W) */
|
||||||
|
__IO uint32_t PIO1_8; /*!< Offset: 0x014 I/O configuration for pin PIO1_8/CT16B1_CAP0 (R/W) */
|
||||||
|
uint32_t RESERVED1[1];
|
||||||
|
__IO uint32_t PIO0_2; /*!< Offset: 0x01C I/O configuration for pin PIO0_2/SSEL0/CT16B0_CAP0 (R/W) */
|
||||||
|
|
||||||
|
__IO uint32_t PIO2_7; /*!< Offset: 0x020 I/O configuration for pin PIO2_7 (R/W) */
|
||||||
|
__IO uint32_t PIO2_8; /*!< Offset: 0x024 I/O configuration for pin PIO2_8 (R/W) */
|
||||||
|
__IO uint32_t PIO2_1; /*!< Offset: 0x028 I/O configuration for pin PIO2_1/nDSR/SCK1 (R/W) */
|
||||||
|
__IO uint32_t PIO0_3; /*!< Offset: 0x02C I/O configuration for pin PIO0_3 (R/W) */
|
||||||
|
__IO uint32_t PIO0_4; /*!< Offset: 0x030 I/O configuration for pin PIO0_4/SCL (R/W) */
|
||||||
|
__IO uint32_t PIO0_5; /*!< Offset: 0x034 I/O configuration for pin PIO0_5/SDA (R/W) */
|
||||||
|
__IO uint32_t PIO1_9; /*!< Offset: 0x038 I/O configuration for pin PIO1_9/CT16B1_MAT0 (R/W) */
|
||||||
|
__IO uint32_t PIO3_4; /*!< Offset: 0x03C I/O configuration for pin PIO3_4 (R/W) */
|
||||||
|
|
||||||
|
__IO uint32_t PIO2_4; /*!< Offset: 0x040 I/O configuration for pin PIO2_4 (R/W) */
|
||||||
|
__IO uint32_t PIO2_5; /*!< Offset: 0x044 I/O configuration for pin PIO2_5 (R/W) */
|
||||||
|
__IO uint32_t PIO3_5; /*!< Offset: 0x048 I/O configuration for pin PIO3_5 (R/W) */
|
||||||
|
__IO uint32_t PIO0_6; /*!< Offset: 0x04C I/O configuration for pin PIO0_6/SCK0 (R/W) */
|
||||||
|
__IO uint32_t PIO0_7; /*!< Offset: 0x050 I/O configuration for pin PIO0_7/nCTS (R/W) */
|
||||||
|
__IO uint32_t PIO2_9; /*!< Offset: 0x054 I/O configuration for pin PIO2_9 (R/W) */
|
||||||
|
__IO uint32_t PIO2_10; /*!< Offset: 0x058 I/O configuration for pin PIO2_10 (R/W) */
|
||||||
|
__IO uint32_t PIO2_2; /*!< Offset: 0x05C I/O configuration for pin PIO2_2/DCD/MISO1 (R/W) */
|
||||||
|
|
||||||
|
__IO uint32_t PIO0_8; /*!< Offset: 0x060 I/O configuration for pin PIO0_8/MISO0/CT16B0_MAT0 (R/W) */
|
||||||
|
__IO uint32_t PIO0_9; /*!< Offset: 0x064 I/O configuration for pin PIO0_9/MOSI0/CT16B0_MAT1 (R/W) */
|
||||||
|
__IO uint32_t JTAG_TCK_PIO0_10; /*!< Offset: 0x068 I/O configuration for pin SWCLK/PIO0_10/SCK0/CT16B0_MAT2 (R/W) */
|
||||||
|
__IO uint32_t PIO1_10; /*!< Offset: 0x06C I/O configuration for pin PIO1_10/AD6/CT16B1_MAT1 (R/W) */
|
||||||
|
__IO uint32_t PIO2_11; /*!< Offset: 0x070 I/O configuration for pin PIO2_11/SCK0 (R/W) */
|
||||||
|
__IO uint32_t JTAG_TDI_PIO0_11; /*!< Offset: 0x074 I/O configuration for pin TDI/PIO0_11/AD0/CT32B0_MAT3 (R/W) */
|
||||||
|
__IO uint32_t JTAG_TMS_PIO1_0; /*!< Offset: 0x078 I/O configuration for pin TMS/PIO1_0/AD1/CT32B1_CAP0 (R/W) */
|
||||||
|
__IO uint32_t JTAG_TDO_PIO1_1; /*!< Offset: 0x07C I/O configuration for pin TDO/PIO1_1/AD2/CT32B1_MAT0 (R/W) */
|
||||||
|
|
||||||
|
__IO uint32_t JTAG_nTRST_PIO1_2; /*!< Offset: 0x080 I/O configuration for pin nTRST/PIO1_2/AD3/CT32B1_MAT1 (R/W) */
|
||||||
|
__IO uint32_t PIO3_0; /*!< Offset: 0x084 I/O configuration for pin PIO3_0/nDTR (R/W) */
|
||||||
|
__IO uint32_t PIO3_1; /*!< Offset: 0x088 I/O configuration for pin PIO3_1/nDSR (R/W) */
|
||||||
|
__IO uint32_t PIO2_3; /*!< Offset: 0x08C I/O configuration for pin PIO2_3/RI/MOSI1 (R/W) */
|
||||||
|
__IO uint32_t ARM_SWDIO_PIO1_3; /*!< Offset: 0x090 I/O configuration for pin SWDIO/PIO1_3/AD4/CT32B1_MAT2 (R/W) */
|
||||||
|
__IO uint32_t PIO1_4; /*!< Offset: 0x094 I/O configuration for pin PIO1_4/AD5/CT32B1_MAT3 (R/W) */
|
||||||
|
__IO uint32_t PIO1_11; /*!< Offset: 0x098 I/O configuration for pin PIO1_11/AD7 (R/W) */
|
||||||
|
__IO uint32_t PIO3_2; /*!< Offset: 0x09C I/O configuration for pin PIO3_2/nDCD (R/W) */
|
||||||
|
|
||||||
|
__IO uint32_t PIO1_5; /*!< Offset: 0x0A0 I/O configuration for pin PIO1_5/nRTS/CT32B0_CAP0 (R/W) */
|
||||||
|
__IO uint32_t PIO1_6; /*!< Offset: 0x0A4 I/O configuration for pin PIO1_6/RXD/CT32B0_MAT0 (R/W) */
|
||||||
|
__IO uint32_t PIO1_7; /*!< Offset: 0x0A8 I/O configuration for pin PIO1_7/TXD/CT32B0_MAT1 (R/W) */
|
||||||
|
__IO uint32_t PIO3_3; /*!< Offset: 0x0AC I/O configuration for pin PIO3_3/nRI (R/W) */
|
||||||
|
__IO uint32_t SCK_LOC; /*!< Offset: 0x0B0 SCK pin location select Register (R/W) */
|
||||||
|
__IO uint32_t DSR_LOC; /*!< Offset: 0x0B4 DSR pin location select Register (R/W) */
|
||||||
|
__IO uint32_t DCD_LOC; /*!< Offset: 0x0B8 DCD pin location select Register (R/W) */
|
||||||
|
__IO uint32_t RI_LOC; /*!< Offset: 0x0BC RI pin location Register (R/W) */
|
||||||
|
} LPC_IOCON_TypeDef;
|
||||||
|
/*@}*/ /* end of group LPC11xx_IOCON */
|
||||||
|
|
||||||
|
|
||||||
|
/*------------- Power Management Unit (PMU) --------------------------*/
|
||||||
|
/** @addtogroup LPC11xx_PMU LPC11xx Power Management Unit
|
||||||
|
@{
|
||||||
|
*/
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
__IO uint32_t PCON; /*!< Offset: 0x000 Power control Register (R/W) */
|
||||||
|
__IO uint32_t GPREG0; /*!< Offset: 0x004 General purpose Register 0 (R/W) */
|
||||||
|
__IO uint32_t GPREG1; /*!< Offset: 0x008 General purpose Register 1 (R/W) */
|
||||||
|
__IO uint32_t GPREG2; /*!< Offset: 0x00C General purpose Register 2 (R/W) */
|
||||||
|
__IO uint32_t GPREG3; /*!< Offset: 0x010 General purpose Register 3 (R/W) */
|
||||||
|
__IO uint32_t GPREG4; /*!< Offset: 0x014 General purpose Register 4 (R/W) */
|
||||||
|
} LPC_PMU_TypeDef;
|
||||||
|
/*@}*/ /* end of group LPC11xx_PMU */
|
||||||
|
|
||||||
|
|
||||||
|
/*------------- General Purpose Input/Output (GPIO) --------------------------*/
|
||||||
|
/** @addtogroup LPC11xx_GPIO LPC11xx General Purpose Input/Output
|
||||||
|
@{
|
||||||
|
*/
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
union {
|
||||||
|
__IO uint32_t MASKED_ACCESS[4096]; /*!< Offset: 0x0000 to 0x3FFC Port data Register for pins PIOn_0 to PIOn_11 (R/W) */
|
||||||
|
struct {
|
||||||
|
uint32_t RESERVED0[4095];
|
||||||
|
__IO uint32_t DATA; /*!< Offset: 0x3FFC Port data Register (R/W) */
|
||||||
|
};
|
||||||
|
};
|
||||||
|
uint32_t RESERVED1[4096];
|
||||||
|
__IO uint32_t DIR; /*!< Offset: 0x8000 Data direction Register (R/W) */
|
||||||
|
__IO uint32_t IS; /*!< Offset: 0x8004 Interrupt sense Register (R/W) */
|
||||||
|
__IO uint32_t IBE; /*!< Offset: 0x8008 Interrupt both edges Register (R/W) */
|
||||||
|
__IO uint32_t IEV; /*!< Offset: 0x800C Interrupt event Register (R/W) */
|
||||||
|
__IO uint32_t IE; /*!< Offset: 0x8010 Interrupt mask Register (R/W) */
|
||||||
|
__IO uint32_t RIS; /*!< Offset: 0x8014 Raw interrupt status Register (R/ ) */
|
||||||
|
__IO uint32_t MIS; /*!< Offset: 0x8018 Masked interrupt status Register (R/ ) */
|
||||||
|
__IO uint32_t IC; /*!< Offset: 0x801C Interrupt clear Register (R/W) */
|
||||||
|
} LPC_GPIO_TypeDef;
|
||||||
|
/*@}*/ /* end of group LPC11xx_GPIO */
|
||||||
|
|
||||||
|
|
||||||
|
/*------------- Timer (TMR) --------------------------------------------------*/
|
||||||
|
/** @addtogroup LPC11xx_TMR LPC11xx 16/32-bit Counter/Timer
|
||||||
|
@{
|
||||||
|
*/
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
__IO uint32_t IR; /*!< Offset: 0x000 Interrupt Register (R/W) */
|
||||||
|
__IO uint32_t TCR; /*!< Offset: 0x004 Timer Control Register (R/W) */
|
||||||
|
__IO uint32_t TC; /*!< Offset: 0x008 Timer Counter Register (R/W) */
|
||||||
|
__IO uint32_t PR; /*!< Offset: 0x00C Prescale Register (R/W) */
|
||||||
|
__IO uint32_t PC; /*!< Offset: 0x010 Prescale Counter Register (R/W) */
|
||||||
|
__IO uint32_t MCR; /*!< Offset: 0x014 Match Control Register (R/W) */
|
||||||
|
__IO uint32_t MR0; /*!< Offset: 0x018 Match Register 0 (R/W) */
|
||||||
|
__IO uint32_t MR1; /*!< Offset: 0x01C Match Register 1 (R/W) */
|
||||||
|
__IO uint32_t MR2; /*!< Offset: 0x020 Match Register 2 (R/W) */
|
||||||
|
__IO uint32_t MR3; /*!< Offset: 0x024 Match Register 3 (R/W) */
|
||||||
|
__IO uint32_t CCR; /*!< Offset: 0x028 Capture Control Register (R/W) */
|
||||||
|
__I uint32_t CR0; /*!< Offset: 0x02C Capture Register 0 (R/ ) */
|
||||||
|
uint32_t RESERVED1[3];
|
||||||
|
__IO uint32_t EMR; /*!< Offset: 0x03C External Match Register (R/W) */
|
||||||
|
uint32_t RESERVED2[12];
|
||||||
|
__IO uint32_t CTCR; /*!< Offset: 0x070 Count Control Register (R/W) */
|
||||||
|
__IO uint32_t PWMC; /*!< Offset: 0x074 PWM Control Register (R/W) */
|
||||||
|
} LPC_TMR_TypeDef;
|
||||||
|
/*@}*/ /* end of group LPC11xx_TMR */
|
||||||
|
|
||||||
|
|
||||||
|
/*------------- Universal Asynchronous Receiver Transmitter (UART) -----------*/
|
||||||
|
/** @addtogroup LPC11xx_UART LPC11xx Universal Asynchronous Receiver/Transmitter
|
||||||
|
@{
|
||||||
|
*/
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
union {
|
||||||
|
__I uint32_t RBR; /*!< Offset: 0x000 Receiver Buffer Register (R/ ) */
|
||||||
|
__O uint32_t THR; /*!< Offset: 0x000 Transmit Holding Register ( /W) */
|
||||||
|
__IO uint32_t DLL; /*!< Offset: 0x000 Divisor Latch LSB (R/W) */
|
||||||
|
};
|
||||||
|
union {
|
||||||
|
__IO uint32_t DLM; /*!< Offset: 0x004 Divisor Latch MSB (R/W) */
|
||||||
|
__IO uint32_t IER; /*!< Offset: 0x000 Interrupt Enable Register (R/W) */
|
||||||
|
};
|
||||||
|
union {
|
||||||
|
__I uint32_t IIR; /*!< Offset: 0x008 Interrupt ID Register (R/ ) */
|
||||||
|
__O uint32_t FCR; /*!< Offset: 0x008 FIFO Control Register ( /W) */
|
||||||
|
};
|
||||||
|
__IO uint32_t LCR; /*!< Offset: 0x00C Line Control Register (R/W) */
|
||||||
|
__IO uint32_t MCR; /*!< Offset: 0x010 Modem control Register (R/W) */
|
||||||
|
__I uint32_t LSR; /*!< Offset: 0x014 Line Status Register (R/ ) */
|
||||||
|
__I uint32_t MSR; /*!< Offset: 0x018 Modem status Register (R/ ) */
|
||||||
|
__IO uint32_t SCR; /*!< Offset: 0x01C Scratch Pad Register (R/W) */
|
||||||
|
__IO uint32_t ACR; /*!< Offset: 0x020 Auto-baud Control Register (R/W) */
|
||||||
|
uint32_t RESERVED0;
|
||||||
|
__IO uint32_t FDR; /*!< Offset: 0x028 Fractional Divider Register (R/W) */
|
||||||
|
uint32_t RESERVED1;
|
||||||
|
__IO uint32_t TER; /*!< Offset: 0x030 Transmit Enable Register (R/W) */
|
||||||
|
uint32_t RESERVED2[6];
|
||||||
|
__IO uint32_t RS485CTRL; /*!< Offset: 0x04C RS-485/EIA-485 Control Register (R/W) */
|
||||||
|
__IO uint32_t ADRMATCH; /*!< Offset: 0x050 RS-485/EIA-485 address match Register (R/W) */
|
||||||
|
__IO uint32_t RS485DLY; /*!< Offset: 0x054 RS-485/EIA-485 direction control delay Register (R/W) */
|
||||||
|
__I uint32_t FIFOLVL; /*!< Offset: 0x058 FIFO Level Register (R/ ) */
|
||||||
|
} LPC_UART_TypeDef;
|
||||||
|
/*@}*/ /* end of group LPC11xx_UART */
|
||||||
|
|
||||||
|
|
||||||
|
/*------------- Synchronous Serial Communication (SSP) -----------------------*/
|
||||||
|
/** @addtogroup LPC11xx_SSP LPC11xx Synchronous Serial Port
|
||||||
|
@{
|
||||||
|
*/
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
__IO uint32_t CR0; /*!< Offset: 0x000 Control Register 0 (R/W) */
|
||||||
|
__IO uint32_t CR1; /*!< Offset: 0x004 Control Register 1 (R/W) */
|
||||||
|
__IO uint32_t DR; /*!< Offset: 0x008 Data Register (R/W) */
|
||||||
|
__I uint32_t SR; /*!< Offset: 0x00C Status Registe (R/ ) */
|
||||||
|
__IO uint32_t CPSR; /*!< Offset: 0x010 Clock Prescale Register (R/W) */
|
||||||
|
__IO uint32_t IMSC; /*!< Offset: 0x014 Interrupt Mask Set and Clear Register (R/W) */
|
||||||
|
__IO uint32_t RIS; /*!< Offset: 0x018 Raw Interrupt Status Register (R/W) */
|
||||||
|
__IO uint32_t MIS; /*!< Offset: 0x01C Masked Interrupt Status Register (R/W) */
|
||||||
|
__IO uint32_t ICR; /*!< Offset: 0x020 SSPICR Interrupt Clear Register (R/W) */
|
||||||
|
} LPC_SSP_TypeDef;
|
||||||
|
/*@}*/ /* end of group LPC11xx_SSP */
|
||||||
|
|
||||||
|
|
||||||
|
/*------------- Inter-Integrated Circuit (I2C) -------------------------------*/
|
||||||
|
/** @addtogroup LPC11xx_I2C LPC11xx I2C-Bus Interface
|
||||||
|
@{
|
||||||
|
*/
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
__IO uint32_t CONSET; /*!< Offset: 0x000 I2C Control Set Register (R/W) */
|
||||||
|
__I uint32_t STAT; /*!< Offset: 0x004 I2C Status Register (R/ ) */
|
||||||
|
__IO uint32_t DAT; /*!< Offset: 0x008 I2C Data Register (R/W) */
|
||||||
|
__IO uint32_t ADR0; /*!< Offset: 0x00C I2C Slave Address Register 0 (R/W) */
|
||||||
|
__IO uint32_t SCLH; /*!< Offset: 0x010 SCH Duty Cycle Register High Half Word (R/W) */
|
||||||
|
__IO uint32_t SCLL; /*!< Offset: 0x014 SCL Duty Cycle Register Low Half Word (R/W) */
|
||||||
|
__O uint32_t CONCLR; /*!< Offset: 0x018 I2C Control Clear Register ( /W) */
|
||||||
|
__IO uint32_t MMCTRL; /*!< Offset: 0x01C Monitor mode control register (R/W) */
|
||||||
|
__IO uint32_t ADR1; /*!< Offset: 0x020 I2C Slave Address Register 1 (R/W) */
|
||||||
|
__IO uint32_t ADR2; /*!< Offset: 0x024 I2C Slave Address Register 2 (R/W) */
|
||||||
|
__IO uint32_t ADR3; /*!< Offset: 0x028 I2C Slave Address Register 3 (R/W) */
|
||||||
|
__I uint32_t DATA_BUFFER; /*!< Offset: 0x02C Data buffer register ( /W) */
|
||||||
|
__IO uint32_t MASK0; /*!< Offset: 0x030 I2C Slave address mask register 0 (R/W) */
|
||||||
|
__IO uint32_t MASK1; /*!< Offset: 0x034 I2C Slave address mask register 1 (R/W) */
|
||||||
|
__IO uint32_t MASK2; /*!< Offset: 0x038 I2C Slave address mask register 2 (R/W) */
|
||||||
|
__IO uint32_t MASK3; /*!< Offset: 0x03C I2C Slave address mask register 3 (R/W) */
|
||||||
|
} LPC_I2C_TypeDef;
|
||||||
|
/*@}*/ /* end of group LPC11xx_I2C */
|
||||||
|
|
||||||
|
|
||||||
|
/*------------- Watchdog Timer (WDT) -----------------------------------------*/
|
||||||
|
/** @addtogroup LPC11xx_WDT LPC11xx WatchDog Timer
|
||||||
|
@{
|
||||||
|
*/
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
__IO uint32_t MOD; /*!< Offset: 0x000 Watchdog mode register (R/W) */
|
||||||
|
__IO uint32_t TC; /*!< Offset: 0x004 Watchdog timer constant register (R/W) */
|
||||||
|
__O uint32_t FEED; /*!< Offset: 0x008 Watchdog feed sequence register ( /W) */
|
||||||
|
__I uint32_t TV; /*!< Offset: 0x00C Watchdog timer value register (R/ ) */
|
||||||
|
} LPC_WDT_TypeDef;
|
||||||
|
/*@}*/ /* end of group LPC11xx_WDT */
|
||||||
|
|
||||||
|
|
||||||
|
/*------------- Analog-to-Digital Converter (ADC) ----------------------------*/
|
||||||
|
/** @addtogroup LPC11xx_ADC LPC11xx Analog-to-Digital Converter
|
||||||
|
@{
|
||||||
|
*/
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
__IO uint32_t CR; /*!< Offset: 0x000 A/D Control Register (R/W) */
|
||||||
|
__IO uint32_t GDR; /*!< Offset: 0x004 A/D Global Data Register (R/W) */
|
||||||
|
uint32_t RESERVED0;
|
||||||
|
__IO uint32_t INTEN; /*!< Offset: 0x00C A/D Interrupt Enable Register (R/W) */
|
||||||
|
__IO uint32_t DR[8]; /*!< Offset: 0x010-0x02C A/D Channel 0..7 Data Register (R/W) */
|
||||||
|
__I uint32_t STAT; /*!< Offset: 0x030 A/D Status Register (R/ ) */
|
||||||
|
} LPC_ADC_TypeDef;
|
||||||
|
/*@}*/ /* end of group LPC11xx_ADC */
|
||||||
|
|
||||||
|
|
||||||
|
#if defined ( __CC_ARM )
|
||||||
|
#pragma no_anon_unions
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/******************************************************************************/
|
||||||
|
/* Peripheral memory map */
|
||||||
|
/******************************************************************************/
|
||||||
|
/* Base addresses */
|
||||||
|
#define LPC_FLASH_BASE (0x00000000UL)
|
||||||
|
#define LPC_RAM_BASE (0x10000000UL)
|
||||||
|
#define LPC_APB0_BASE (0x40000000UL)
|
||||||
|
#define LPC_AHB_BASE (0x50000000UL)
|
||||||
|
|
||||||
|
/* APB0 peripherals */
|
||||||
|
#define LPC_I2C_BASE (LPC_APB0_BASE + 0x00000)
|
||||||
|
#define LPC_WDT_BASE (LPC_APB0_BASE + 0x04000)
|
||||||
|
#define LPC_UART_BASE (LPC_APB0_BASE + 0x08000)
|
||||||
|
#define LPC_CT16B0_BASE (LPC_APB0_BASE + 0x0C000)
|
||||||
|
#define LPC_CT16B1_BASE (LPC_APB0_BASE + 0x10000)
|
||||||
|
#define LPC_CT32B0_BASE (LPC_APB0_BASE + 0x14000)
|
||||||
|
#define LPC_CT32B1_BASE (LPC_APB0_BASE + 0x18000)
|
||||||
|
#define LPC_ADC_BASE (LPC_APB0_BASE + 0x1C000)
|
||||||
|
#define LPC_PMU_BASE (LPC_APB0_BASE + 0x38000)
|
||||||
|
#define LPC_SSP0_BASE (LPC_APB0_BASE + 0x40000)
|
||||||
|
#define LPC_IOCON_BASE (LPC_APB0_BASE + 0x44000)
|
||||||
|
#define LPC_SYSCON_BASE (LPC_APB0_BASE + 0x48000)
|
||||||
|
#define LPC_SSP1_BASE (LPC_APB0_BASE + 0x58000)
|
||||||
|
|
||||||
|
/* AHB peripherals */
|
||||||
|
#define LPC_GPIO_BASE (LPC_AHB_BASE + 0x00000)
|
||||||
|
#define LPC_GPIO0_BASE (LPC_AHB_BASE + 0x00000)
|
||||||
|
#define LPC_GPIO1_BASE (LPC_AHB_BASE + 0x10000)
|
||||||
|
#define LPC_GPIO2_BASE (LPC_AHB_BASE + 0x20000)
|
||||||
|
#define LPC_GPIO3_BASE (LPC_AHB_BASE + 0x30000)
|
||||||
|
|
||||||
|
/******************************************************************************/
|
||||||
|
/* Peripheral declaration */
|
||||||
|
/******************************************************************************/
|
||||||
|
#define LPC_I2C ((LPC_I2C_TypeDef *) LPC_I2C_BASE )
|
||||||
|
#define LPC_WDT ((LPC_WDT_TypeDef *) LPC_WDT_BASE )
|
||||||
|
#define LPC_UART ((LPC_UART_TypeDef *) LPC_UART_BASE )
|
||||||
|
#define LPC_TMR16B0 ((LPC_TMR_TypeDef *) LPC_CT16B0_BASE)
|
||||||
|
#define LPC_TMR16B1 ((LPC_TMR_TypeDef *) LPC_CT16B1_BASE)
|
||||||
|
#define LPC_TMR32B0 ((LPC_TMR_TypeDef *) LPC_CT32B0_BASE)
|
||||||
|
#define LPC_TMR32B1 ((LPC_TMR_TypeDef *) LPC_CT32B1_BASE)
|
||||||
|
#define LPC_ADC ((LPC_ADC_TypeDef *) LPC_ADC_BASE )
|
||||||
|
#define LPC_PMU ((LPC_PMU_TypeDef *) LPC_PMU_BASE )
|
||||||
|
#define LPC_SSP0 ((LPC_SSP_TypeDef *) LPC_SSP0_BASE )
|
||||||
|
#define LPC_SSP1 ((LPC_SSP_TypeDef *) LPC_SSP1_BASE )
|
||||||
|
#define LPC_IOCON ((LPC_IOCON_TypeDef *) LPC_IOCON_BASE )
|
||||||
|
#define LPC_SYSCON ((LPC_SYSCON_TypeDef *) LPC_SYSCON_BASE)
|
||||||
|
#define LPC_GPIO0 ((LPC_GPIO_TypeDef *) LPC_GPIO0_BASE )
|
||||||
|
#define LPC_GPIO1 ((LPC_GPIO_TypeDef *) LPC_GPIO1_BASE )
|
||||||
|
#define LPC_GPIO2 ((LPC_GPIO_TypeDef *) LPC_GPIO2_BASE )
|
||||||
|
#define LPC_GPIO3 ((LPC_GPIO_TypeDef *) LPC_GPIO3_BASE )
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* __LPC11xx_H__ */
|
||||||
|
|
@ -0,0 +1,455 @@
|
||||||
|
/**************************************************************************//**
|
||||||
|
* @file core_cm0.c
|
||||||
|
* @brief CMSIS Cortex-M0 Core Peripheral Access Layer Source File
|
||||||
|
* @version V1.30
|
||||||
|
* @date 30. October 2009
|
||||||
|
*
|
||||||
|
* @note
|
||||||
|
* Copyright (C) 2009 ARM Limited. All rights reserved.
|
||||||
|
*
|
||||||
|
* @par
|
||||||
|
* ARM Limited (ARM) is supplying this software for use with Cortex-M
|
||||||
|
* processor based microcontrollers. This file can be freely distributed
|
||||||
|
* within development tools that are supporting such ARM based processors.
|
||||||
|
*
|
||||||
|
* @par
|
||||||
|
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
|
||||||
|
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
|
||||||
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
|
||||||
|
* ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
|
||||||
|
* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
#include <stdint.h>
|
||||||
|
|
||||||
|
/* define compiler specific symbols */
|
||||||
|
#if defined ( __CC_ARM )
|
||||||
|
#define __ASM __asm /*!< asm keyword for ARM Compiler */
|
||||||
|
#define __INLINE __inline /*!< inline keyword for ARM Compiler */
|
||||||
|
|
||||||
|
#elif defined ( __ICCARM__ )
|
||||||
|
#define __ASM __asm /*!< asm keyword for IAR Compiler */
|
||||||
|
#define __INLINE inline /*!< inline keyword for IAR Compiler. Only avaiable in High optimization mode! */
|
||||||
|
|
||||||
|
#elif defined ( __GNUC__ )
|
||||||
|
#define __ASM __asm /*!< asm keyword for GNU Compiler */
|
||||||
|
#define __INLINE inline /*!< inline keyword for GNU Compiler */
|
||||||
|
|
||||||
|
#elif defined ( __TASKING__ )
|
||||||
|
#define __ASM __asm /*!< asm keyword for TASKING Compiler */
|
||||||
|
#define __INLINE inline /*!< inline keyword for TASKING Compiler */
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/* ################### Compiler specific Intrinsics ########################### */
|
||||||
|
|
||||||
|
#if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/
|
||||||
|
/* ARM armcc specific functions */
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the Process Stack Pointer
|
||||||
|
*
|
||||||
|
* @return ProcessStackPointer
|
||||||
|
*
|
||||||
|
* Return the actual process stack pointer
|
||||||
|
*/
|
||||||
|
__ASM uint32_t __get_PSP(void)
|
||||||
|
{
|
||||||
|
mrs r0, psp
|
||||||
|
bx lr
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the Process Stack Pointer
|
||||||
|
*
|
||||||
|
* @param topOfProcStack Process Stack Pointer
|
||||||
|
*
|
||||||
|
* Assign the value ProcessStackPointer to the MSP
|
||||||
|
* (process stack pointer) Cortex processor register
|
||||||
|
*/
|
||||||
|
__ASM void __set_PSP(uint32_t topOfProcStack)
|
||||||
|
{
|
||||||
|
msr psp, r0
|
||||||
|
bx lr
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the Main Stack Pointer
|
||||||
|
*
|
||||||
|
* @return Main Stack Pointer
|
||||||
|
*
|
||||||
|
* Return the current value of the MSP (main stack pointer)
|
||||||
|
* Cortex processor register
|
||||||
|
*/
|
||||||
|
__ASM uint32_t __get_MSP(void)
|
||||||
|
{
|
||||||
|
mrs r0, msp
|
||||||
|
bx lr
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the Main Stack Pointer
|
||||||
|
*
|
||||||
|
* @param topOfMainStack Main Stack Pointer
|
||||||
|
*
|
||||||
|
* Assign the value mainStackPointer to the MSP
|
||||||
|
* (main stack pointer) Cortex processor register
|
||||||
|
*/
|
||||||
|
__ASM void __set_MSP(uint32_t mainStackPointer)
|
||||||
|
{
|
||||||
|
msr msp, r0
|
||||||
|
bx lr
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Reverse byte order in unsigned short value
|
||||||
|
*
|
||||||
|
* @param value value to reverse
|
||||||
|
* @return reversed value
|
||||||
|
*
|
||||||
|
* Reverse byte order in unsigned short value
|
||||||
|
*/
|
||||||
|
__ASM uint32_t __REV16(uint16_t value)
|
||||||
|
{
|
||||||
|
rev16 r0, r0
|
||||||
|
bx lr
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Reverse byte order in signed short value with sign extension to integer
|
||||||
|
*
|
||||||
|
* @param value value to reverse
|
||||||
|
* @return reversed value
|
||||||
|
*
|
||||||
|
* Reverse byte order in signed short value with sign extension to integer
|
||||||
|
*/
|
||||||
|
__ASM int32_t __REVSH(int16_t value)
|
||||||
|
{
|
||||||
|
revsh r0, r0
|
||||||
|
bx lr
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
#if (__ARMCC_VERSION < 400000)
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the Priority Mask value
|
||||||
|
*
|
||||||
|
* @return PriMask
|
||||||
|
*
|
||||||
|
* Return state of the priority mask bit from the priority mask register
|
||||||
|
*/
|
||||||
|
__ASM uint32_t __get_PRIMASK(void)
|
||||||
|
{
|
||||||
|
mrs r0, primask
|
||||||
|
bx lr
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the Priority Mask value
|
||||||
|
*
|
||||||
|
* @param priMask PriMask
|
||||||
|
*
|
||||||
|
* Set the priority mask bit in the priority mask register
|
||||||
|
*/
|
||||||
|
__ASM void __set_PRIMASK(uint32_t priMask)
|
||||||
|
{
|
||||||
|
msr primask, r0
|
||||||
|
bx lr
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the Control Register value
|
||||||
|
*
|
||||||
|
* @return Control value
|
||||||
|
*
|
||||||
|
* Return the content of the control register
|
||||||
|
*/
|
||||||
|
__ASM uint32_t __get_CONTROL(void)
|
||||||
|
{
|
||||||
|
mrs r0, control
|
||||||
|
bx lr
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the Control Register value
|
||||||
|
*
|
||||||
|
* @param control Control value
|
||||||
|
*
|
||||||
|
* Set the control register
|
||||||
|
*/
|
||||||
|
__ASM void __set_CONTROL(uint32_t control)
|
||||||
|
{
|
||||||
|
msr control, r0
|
||||||
|
bx lr
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* __ARMCC_VERSION */
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
#elif (defined (__ICCARM__)) /*------------------ ICC Compiler -------------------*/
|
||||||
|
/* IAR iccarm specific functions */
|
||||||
|
#pragma diag_suppress=Pe940
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the Process Stack Pointer
|
||||||
|
*
|
||||||
|
* @return ProcessStackPointer
|
||||||
|
*
|
||||||
|
* Return the actual process stack pointer
|
||||||
|
*/
|
||||||
|
uint32_t __get_PSP(void)
|
||||||
|
{
|
||||||
|
__ASM("mrs r0, psp");
|
||||||
|
__ASM("bx lr");
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the Process Stack Pointer
|
||||||
|
*
|
||||||
|
* @param topOfProcStack Process Stack Pointer
|
||||||
|
*
|
||||||
|
* Assign the value ProcessStackPointer to the MSP
|
||||||
|
* (process stack pointer) Cortex processor register
|
||||||
|
*/
|
||||||
|
void __set_PSP(uint32_t topOfProcStack)
|
||||||
|
{
|
||||||
|
__ASM("msr psp, r0");
|
||||||
|
__ASM("bx lr");
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the Main Stack Pointer
|
||||||
|
*
|
||||||
|
* @return Main Stack Pointer
|
||||||
|
*
|
||||||
|
* Return the current value of the MSP (main stack pointer)
|
||||||
|
* Cortex processor register
|
||||||
|
*/
|
||||||
|
uint32_t __get_MSP(void)
|
||||||
|
{
|
||||||
|
__ASM("mrs r0, msp");
|
||||||
|
__ASM("bx lr");
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the Main Stack Pointer
|
||||||
|
*
|
||||||
|
* @param topOfMainStack Main Stack Pointer
|
||||||
|
*
|
||||||
|
* Assign the value mainStackPointer to the MSP
|
||||||
|
* (main stack pointer) Cortex processor register
|
||||||
|
*/
|
||||||
|
void __set_MSP(uint32_t topOfMainStack)
|
||||||
|
{
|
||||||
|
__ASM("msr msp, r0");
|
||||||
|
__ASM("bx lr");
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Reverse byte order in unsigned short value
|
||||||
|
*
|
||||||
|
* @param value value to reverse
|
||||||
|
* @return reversed value
|
||||||
|
*
|
||||||
|
* Reverse byte order in unsigned short value
|
||||||
|
*/
|
||||||
|
uint32_t __REV16(uint16_t value)
|
||||||
|
{
|
||||||
|
__ASM("rev16 r0, r0");
|
||||||
|
__ASM("bx lr");
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
#pragma diag_default=Pe940
|
||||||
|
|
||||||
|
|
||||||
|
#elif (defined (__GNUC__)) /*------------------ GNU Compiler ---------------------*/
|
||||||
|
/* GNU gcc specific functions */
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the Process Stack Pointer
|
||||||
|
*
|
||||||
|
* @return ProcessStackPointer
|
||||||
|
*
|
||||||
|
* Return the actual process stack pointer
|
||||||
|
*/
|
||||||
|
uint32_t __get_PSP(void) __attribute__( ( naked ) );
|
||||||
|
uint32_t __get_PSP(void)
|
||||||
|
{
|
||||||
|
uint32_t result=0;
|
||||||
|
|
||||||
|
__ASM volatile ("MRS %0, psp\n\t"
|
||||||
|
"MOV r0, %0 \n\t"
|
||||||
|
"BX lr \n\t" : "=r" (result) );
|
||||||
|
return(result);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the Process Stack Pointer
|
||||||
|
*
|
||||||
|
* @param topOfProcStack Process Stack Pointer
|
||||||
|
*
|
||||||
|
* Assign the value ProcessStackPointer to the MSP
|
||||||
|
* (process stack pointer) Cortex processor register
|
||||||
|
*/
|
||||||
|
void __set_PSP(uint32_t topOfProcStack) __attribute__( ( naked ) );
|
||||||
|
void __set_PSP(uint32_t topOfProcStack)
|
||||||
|
{
|
||||||
|
__ASM volatile ("MSR psp, %0\n\t"
|
||||||
|
"BX lr \n\t" : : "r" (topOfProcStack) );
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the Main Stack Pointer
|
||||||
|
*
|
||||||
|
* @return Main Stack Pointer
|
||||||
|
*
|
||||||
|
* Return the current value of the MSP (main stack pointer)
|
||||||
|
* Cortex processor register
|
||||||
|
*/
|
||||||
|
uint32_t __get_MSP(void) __attribute__( ( naked ) );
|
||||||
|
uint32_t __get_MSP(void)
|
||||||
|
{
|
||||||
|
uint32_t result=0;
|
||||||
|
|
||||||
|
__ASM volatile ("MRS %0, msp\n\t"
|
||||||
|
"MOV r0, %0 \n\t"
|
||||||
|
"BX lr \n\t" : "=r" (result) );
|
||||||
|
return(result);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the Main Stack Pointer
|
||||||
|
*
|
||||||
|
* @param topOfMainStack Main Stack Pointer
|
||||||
|
*
|
||||||
|
* Assign the value mainStackPointer to the MSP
|
||||||
|
* (main stack pointer) Cortex processor register
|
||||||
|
*/
|
||||||
|
void __set_MSP(uint32_t topOfMainStack) __attribute__( ( naked ) );
|
||||||
|
void __set_MSP(uint32_t topOfMainStack)
|
||||||
|
{
|
||||||
|
__ASM volatile ("MSR msp, %0\n\t"
|
||||||
|
"BX lr \n\t" : : "r" (topOfMainStack) );
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the Priority Mask value
|
||||||
|
*
|
||||||
|
* @return PriMask
|
||||||
|
*
|
||||||
|
* Return state of the priority mask bit from the priority mask register
|
||||||
|
*/
|
||||||
|
uint32_t __get_PRIMASK(void)
|
||||||
|
{
|
||||||
|
uint32_t result=0;
|
||||||
|
|
||||||
|
__ASM volatile ("MRS %0, primask" : "=r" (result) );
|
||||||
|
return(result);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the Priority Mask value
|
||||||
|
*
|
||||||
|
* @param priMask PriMask
|
||||||
|
*
|
||||||
|
* Set the priority mask bit in the priority mask register
|
||||||
|
*/
|
||||||
|
void __set_PRIMASK(uint32_t priMask)
|
||||||
|
{
|
||||||
|
__ASM volatile ("MSR primask, %0" : : "r" (priMask) );
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the Control Register value
|
||||||
|
*
|
||||||
|
* @return Control value
|
||||||
|
*
|
||||||
|
* Return the content of the control register
|
||||||
|
*/
|
||||||
|
uint32_t __get_CONTROL(void)
|
||||||
|
{
|
||||||
|
uint32_t result=0;
|
||||||
|
|
||||||
|
__ASM volatile ("MRS %0, control" : "=r" (result) );
|
||||||
|
return(result);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the Control Register value
|
||||||
|
*
|
||||||
|
* @param control Control value
|
||||||
|
*
|
||||||
|
* Set the control register
|
||||||
|
*/
|
||||||
|
void __set_CONTROL(uint32_t control)
|
||||||
|
{
|
||||||
|
__ASM volatile ("MSR control, %0" : : "r" (control) );
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Reverse byte order in integer value
|
||||||
|
*
|
||||||
|
* @param value value to reverse
|
||||||
|
* @return reversed value
|
||||||
|
*
|
||||||
|
* Reverse byte order in integer value
|
||||||
|
*/
|
||||||
|
uint32_t __REV(uint32_t value)
|
||||||
|
{
|
||||||
|
uint32_t result=0;
|
||||||
|
|
||||||
|
__ASM volatile ("rev %0, %1" : "=r" (result) : "r" (value) );
|
||||||
|
return(result);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Reverse byte order in unsigned short value
|
||||||
|
*
|
||||||
|
* @param value value to reverse
|
||||||
|
* @return reversed value
|
||||||
|
*
|
||||||
|
* Reverse byte order in unsigned short value
|
||||||
|
*/
|
||||||
|
uint32_t __REV16(uint16_t value)
|
||||||
|
{
|
||||||
|
uint32_t result=0;
|
||||||
|
|
||||||
|
__ASM volatile ("rev16 %0, %1" : "=r" (result) : "r" (value) );
|
||||||
|
return(result);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Reverse byte order in signed short value with sign extension to integer
|
||||||
|
*
|
||||||
|
* @param value value to reverse
|
||||||
|
* @return reversed value
|
||||||
|
*
|
||||||
|
* Reverse byte order in signed short value with sign extension to integer
|
||||||
|
*/
|
||||||
|
int32_t __REVSH(int16_t value)
|
||||||
|
{
|
||||||
|
uint32_t result=0;
|
||||||
|
|
||||||
|
__ASM volatile ("revsh %0, %1" : "=r" (result) : "r" (value) );
|
||||||
|
return(result);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
#elif (defined (__TASKING__)) /*------------------ TASKING Compiler ---------------------*/
|
||||||
|
/* TASKING carm specific functions */
|
||||||
|
|
||||||
|
/*
|
||||||
|
* The CMSIS functions have been implemented as intrinsics in the compiler.
|
||||||
|
* Please use "carm -?i" to get an up to date list of all instrinsics,
|
||||||
|
* Including the CMSIS ones.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
@ -0,0 +1,960 @@
|
||||||
|
/**************************************************************************//**
|
||||||
|
* @file core_cm0.h
|
||||||
|
* @brief CMSIS Cortex-M0 Core Peripheral Access Layer Header File
|
||||||
|
* @version V1.30
|
||||||
|
* @date 30. October 2009
|
||||||
|
*
|
||||||
|
* @note
|
||||||
|
* Copyright (C) 2009 ARM Limited. All rights reserved.
|
||||||
|
*
|
||||||
|
* @par
|
||||||
|
* ARM Limited (ARM) is supplying this software for use with Cortex-M
|
||||||
|
* processor based microcontrollers. This file can be freely distributed
|
||||||
|
* within development tools that are supporting such ARM based processors.
|
||||||
|
*
|
||||||
|
* @par
|
||||||
|
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
|
||||||
|
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
|
||||||
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
|
||||||
|
* ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
|
||||||
|
* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
#ifndef __CM0_CORE_H__
|
||||||
|
#define __CM0_CORE_H__
|
||||||
|
|
||||||
|
/** @addtogroup CMSIS_CM0_core_LintCinfiguration CMSIS CM0 Core Lint Configuration
|
||||||
|
*
|
||||||
|
* List of Lint messages which will be suppressed and not shown:
|
||||||
|
* - not yet checked
|
||||||
|
* .
|
||||||
|
* Note: To re-enable a Message, insert a space before 'lint' *
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/** @addtogroup CMSIS_CM0_core_definitions CM0 Core Definitions
|
||||||
|
This file defines all structures and symbols for CMSIS core:
|
||||||
|
- CMSIS version number
|
||||||
|
- Cortex-M core registers and bitfields
|
||||||
|
- Cortex-M core peripheral base address
|
||||||
|
@{
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define __CM0_CMSIS_VERSION_MAIN (0x01) /*!< [31:16] CMSIS HAL main version */
|
||||||
|
#define __CM0_CMSIS_VERSION_SUB (0x30) /*!< [15:0] CMSIS HAL sub version */
|
||||||
|
#define __CM0_CMSIS_VERSION ((__CM0_CMSIS_VERSION_MAIN << 16) | __CM0_CMSIS_VERSION_SUB) /*!< CMSIS HAL version number */
|
||||||
|
|
||||||
|
#define __CORTEX_M (0x00) /*!< Cortex core */
|
||||||
|
|
||||||
|
#include <stdint.h> /* Include standard types */
|
||||||
|
|
||||||
|
#if defined (__ICCARM__)
|
||||||
|
#include <intrinsics.h> /* IAR Intrinsics */
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef __NVIC_PRIO_BITS
|
||||||
|
#define __NVIC_PRIO_BITS 2 /*!< standard definition for NVIC Priority Bits */
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* IO definitions
|
||||||
|
*
|
||||||
|
* define access restrictions to peripheral registers
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
#define __I volatile /*!< defines 'read only' permissions */
|
||||||
|
#else
|
||||||
|
#define __I volatile const /*!< defines 'read only' permissions */
|
||||||
|
#endif
|
||||||
|
#define __O volatile /*!< defines 'write only' permissions */
|
||||||
|
#define __IO volatile /*!< defines 'read / write' permissions */
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
* Register Abstraction
|
||||||
|
******************************************************************************/
|
||||||
|
/** @addtogroup CMSIS_CM0_core_register CMSIS CM0 Core Register
|
||||||
|
@{
|
||||||
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/** @addtogroup CMSIS_CM0_NVIC CMSIS CM0 NVIC
|
||||||
|
memory mapped structure for Nested Vectored Interrupt Controller (NVIC)
|
||||||
|
@{
|
||||||
|
*/
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
__IO uint32_t ISER[1]; /*!< (Offset: 0x000) Interrupt Set Enable Register */
|
||||||
|
uint32_t RESERVED0[31];
|
||||||
|
__IO uint32_t ICER[1]; /*!< (Offset: 0x080) Interrupt Clear Enable Register */
|
||||||
|
uint32_t RSERVED1[31];
|
||||||
|
__IO uint32_t ISPR[1]; /*!< (Offset: 0x100) Interrupt Set Pending Register */
|
||||||
|
uint32_t RESERVED2[31];
|
||||||
|
__IO uint32_t ICPR[1]; /*!< (Offset: 0x180) Interrupt Clear Pending Register */
|
||||||
|
uint32_t RESERVED3[31];
|
||||||
|
uint32_t RESERVED4[64];
|
||||||
|
__IO uint32_t IPR[8]; /*!< (Offset: 0x3EC) Interrupt Priority Register */
|
||||||
|
} NVIC_Type;
|
||||||
|
/*@}*/ /* end of group CMSIS_CM0_NVIC */
|
||||||
|
|
||||||
|
|
||||||
|
/** @addtogroup CMSIS_CM0_SCB CMSIS CM0 SCB
|
||||||
|
memory mapped structure for System Control Block (SCB)
|
||||||
|
@{
|
||||||
|
*/
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
__I uint32_t CPUID; /*!< Offset: 0x00 CPU ID Base Register */
|
||||||
|
__IO uint32_t ICSR; /*!< Offset: 0x04 Interrupt Control State Register */
|
||||||
|
uint32_t RESERVED0;
|
||||||
|
__IO uint32_t AIRCR; /*!< Offset: 0x0C Application Interrupt / Reset Control Register */
|
||||||
|
__IO uint32_t SCR; /*!< Offset: 0x10 System Control Register */
|
||||||
|
__IO uint32_t CCR; /*!< Offset: 0x14 Configuration Control Register */
|
||||||
|
uint32_t RESERVED1;
|
||||||
|
__IO uint32_t SHP[2]; /*!< Offset: 0x1C System Handlers Priority Registers. [0] is RESERVED */
|
||||||
|
__IO uint32_t SHCSR; /*!< Offset: 0x24 System Handler Control and State Register */
|
||||||
|
uint32_t RESERVED2[2];
|
||||||
|
__IO uint32_t DFSR; /*!< Offset: 0x30 Debug Fault Status Register */
|
||||||
|
} SCB_Type;
|
||||||
|
|
||||||
|
/* SCB CPUID Register Definitions */
|
||||||
|
#define SCB_CPUID_IMPLEMENTER_Pos 24 /*!< SCB CPUID: IMPLEMENTER Position */
|
||||||
|
#define SCB_CPUID_IMPLEMENTER_Msk (0xFFul << SCB_CPUID_IMPLEMENTER_Pos) /*!< SCB CPUID: IMPLEMENTER Mask */
|
||||||
|
|
||||||
|
#define SCB_CPUID_VARIANT_Pos 20 /*!< SCB CPUID: VARIANT Position */
|
||||||
|
#define SCB_CPUID_VARIANT_Msk (0xFul << SCB_CPUID_VARIANT_Pos) /*!< SCB CPUID: VARIANT Mask */
|
||||||
|
|
||||||
|
#define SCB_CPUID_ARCHITECTURE_Pos 16 /*!< SCB CPUID: ARCHITECTURE Position */
|
||||||
|
#define SCB_CPUID_ARCHITECTURE_Msk (0xFul << SCB_CPUID_ARCHITECTURE_Pos) /*!< SCB CPUID: ARCHITECTURE Mask */
|
||||||
|
|
||||||
|
#define SCB_CPUID_PARTNO_Pos 4 /*!< SCB CPUID: PARTNO Position */
|
||||||
|
#define SCB_CPUID_PARTNO_Msk (0xFFFul << SCB_CPUID_PARTNO_Pos) /*!< SCB CPUID: PARTNO Mask */
|
||||||
|
|
||||||
|
#define SCB_CPUID_REVISION_Pos 0 /*!< SCB CPUID: REVISION Position */
|
||||||
|
#define SCB_CPUID_REVISION_Msk (0xFul << SCB_CPUID_REVISION_Pos) /*!< SCB CPUID: REVISION Mask */
|
||||||
|
|
||||||
|
/* SCB Interrupt Control State Register Definitions */
|
||||||
|
#define SCB_ICSR_NMIPENDSET_Pos 31 /*!< SCB ICSR: NMIPENDSET Position */
|
||||||
|
#define SCB_ICSR_NMIPENDSET_Msk (1ul << SCB_ICSR_NMIPENDSET_Pos) /*!< SCB ICSR: NMIPENDSET Mask */
|
||||||
|
|
||||||
|
#define SCB_ICSR_PENDSVSET_Pos 28 /*!< SCB ICSR: PENDSVSET Position */
|
||||||
|
#define SCB_ICSR_PENDSVSET_Msk (1ul << SCB_ICSR_PENDSVSET_Pos) /*!< SCB ICSR: PENDSVSET Mask */
|
||||||
|
|
||||||
|
#define SCB_ICSR_PENDSVCLR_Pos 27 /*!< SCB ICSR: PENDSVCLR Position */
|
||||||
|
#define SCB_ICSR_PENDSVCLR_Msk (1ul << SCB_ICSR_PENDSVCLR_Pos) /*!< SCB ICSR: PENDSVCLR Mask */
|
||||||
|
|
||||||
|
#define SCB_ICSR_PENDSTSET_Pos 26 /*!< SCB ICSR: PENDSTSET Position */
|
||||||
|
#define SCB_ICSR_PENDSTSET_Msk (1ul << SCB_ICSR_PENDSTSET_Pos) /*!< SCB ICSR: PENDSTSET Mask */
|
||||||
|
|
||||||
|
#define SCB_ICSR_PENDSTCLR_Pos 25 /*!< SCB ICSR: PENDSTCLR Position */
|
||||||
|
#define SCB_ICSR_PENDSTCLR_Msk (1ul << SCB_ICSR_PENDSTCLR_Pos) /*!< SCB ICSR: PENDSTCLR Mask */
|
||||||
|
|
||||||
|
#define SCB_ICSR_ISRPREEMPT_Pos 23 /*!< SCB ICSR: ISRPREEMPT Position */
|
||||||
|
#define SCB_ICSR_ISRPREEMPT_Msk (1ul << SCB_ICSR_ISRPREEMPT_Pos) /*!< SCB ICSR: ISRPREEMPT Mask */
|
||||||
|
|
||||||
|
#define SCB_ICSR_ISRPENDING_Pos 22 /*!< SCB ICSR: ISRPENDING Position */
|
||||||
|
#define SCB_ICSR_ISRPENDING_Msk (1ul << SCB_ICSR_ISRPENDING_Pos) /*!< SCB ICSR: ISRPENDING Mask */
|
||||||
|
|
||||||
|
#define SCB_ICSR_VECTPENDING_Pos 12 /*!< SCB ICSR: VECTPENDING Position */
|
||||||
|
#define SCB_ICSR_VECTPENDING_Msk (0x1FFul << SCB_ICSR_VECTPENDING_Pos) /*!< SCB ICSR: VECTPENDING Mask */
|
||||||
|
|
||||||
|
#define SCB_ICSR_VECTACTIVE_Pos 0 /*!< SCB ICSR: VECTACTIVE Position */
|
||||||
|
#define SCB_ICSR_VECTACTIVE_Msk (0x1FFul << SCB_ICSR_VECTACTIVE_Pos) /*!< SCB ICSR: VECTACTIVE Mask */
|
||||||
|
|
||||||
|
/* SCB Application Interrupt and Reset Control Register Definitions */
|
||||||
|
#define SCB_AIRCR_VECTKEY_Pos 16 /*!< SCB AIRCR: VECTKEY Position */
|
||||||
|
#define SCB_AIRCR_VECTKEY_Msk (0xFFFFul << SCB_AIRCR_VECTKEY_Pos) /*!< SCB AIRCR: VECTKEY Mask */
|
||||||
|
|
||||||
|
#define SCB_AIRCR_VECTKEYSTAT_Pos 16 /*!< SCB AIRCR: VECTKEYSTAT Position */
|
||||||
|
#define SCB_AIRCR_VECTKEYSTAT_Msk (0xFFFFul << SCB_AIRCR_VECTKEYSTAT_Pos) /*!< SCB AIRCR: VECTKEYSTAT Mask */
|
||||||
|
|
||||||
|
#define SCB_AIRCR_ENDIANESS_Pos 15 /*!< SCB AIRCR: ENDIANESS Position */
|
||||||
|
#define SCB_AIRCR_ENDIANESS_Msk (1ul << SCB_AIRCR_ENDIANESS_Pos) /*!< SCB AIRCR: ENDIANESS Mask */
|
||||||
|
|
||||||
|
#define SCB_AIRCR_SYSRESETREQ_Pos 2 /*!< SCB AIRCR: SYSRESETREQ Position */
|
||||||
|
#define SCB_AIRCR_SYSRESETREQ_Msk (1ul << SCB_AIRCR_SYSRESETREQ_Pos) /*!< SCB AIRCR: SYSRESETREQ Mask */
|
||||||
|
|
||||||
|
#define SCB_AIRCR_VECTCLRACTIVE_Pos 1 /*!< SCB AIRCR: VECTCLRACTIVE Position */
|
||||||
|
#define SCB_AIRCR_VECTCLRACTIVE_Msk (1ul << SCB_AIRCR_VECTCLRACTIVE_Pos) /*!< SCB AIRCR: VECTCLRACTIVE Mask */
|
||||||
|
|
||||||
|
/* SCB System Control Register Definitions */
|
||||||
|
#define SCB_SCR_SEVONPEND_Pos 4 /*!< SCB SCR: SEVONPEND Position */
|
||||||
|
#define SCB_SCR_SEVONPEND_Msk (1ul << SCB_SCR_SEVONPEND_Pos) /*!< SCB SCR: SEVONPEND Mask */
|
||||||
|
|
||||||
|
#define SCB_SCR_SLEEPDEEP_Pos 2 /*!< SCB SCR: SLEEPDEEP Position */
|
||||||
|
#define SCB_SCR_SLEEPDEEP_Msk (1ul << SCB_SCR_SLEEPDEEP_Pos) /*!< SCB SCR: SLEEPDEEP Mask */
|
||||||
|
|
||||||
|
#define SCB_SCR_SLEEPONEXIT_Pos 1 /*!< SCB SCR: SLEEPONEXIT Position */
|
||||||
|
#define SCB_SCR_SLEEPONEXIT_Msk (1ul << SCB_SCR_SLEEPONEXIT_Pos) /*!< SCB SCR: SLEEPONEXIT Mask */
|
||||||
|
|
||||||
|
/* SCB Configuration Control Register Definitions */
|
||||||
|
#define SCB_CCR_STKALIGN_Pos 9 /*!< SCB CCR: STKALIGN Position */
|
||||||
|
#define SCB_CCR_STKALIGN_Msk (1ul << SCB_CCR_STKALIGN_Pos) /*!< SCB CCR: STKALIGN Mask */
|
||||||
|
|
||||||
|
#define SCB_CCR_UNALIGN_TRP_Pos 3 /*!< SCB CCR: UNALIGN_TRP Position */
|
||||||
|
#define SCB_CCR_UNALIGN_TRP_Msk (1ul << SCB_CCR_UNALIGN_TRP_Pos) /*!< SCB CCR: UNALIGN_TRP Mask */
|
||||||
|
|
||||||
|
/* SCB System Handler Control and State Register Definitions */
|
||||||
|
#define SCB_SHCSR_SVCALLPENDED_Pos 15 /*!< SCB SHCSR: SVCALLPENDED Position */
|
||||||
|
#define SCB_SHCSR_SVCALLPENDED_Msk (1ul << SCB_SHCSR_SVCALLPENDED_Pos) /*!< SCB SHCSR: SVCALLPENDED Mask */
|
||||||
|
|
||||||
|
/* SCB Debug Fault Status Register Definitions */
|
||||||
|
#define SCB_DFSR_EXTERNAL_Pos 4 /*!< SCB DFSR: EXTERNAL Position */
|
||||||
|
#define SCB_DFSR_EXTERNAL_Msk (1ul << SCB_DFSR_EXTERNAL_Pos) /*!< SCB DFSR: EXTERNAL Mask */
|
||||||
|
|
||||||
|
#define SCB_DFSR_VCATCH_Pos 3 /*!< SCB DFSR: VCATCH Position */
|
||||||
|
#define SCB_DFSR_VCATCH_Msk (1ul << SCB_DFSR_VCATCH_Pos) /*!< SCB DFSR: VCATCH Mask */
|
||||||
|
|
||||||
|
#define SCB_DFSR_DWTTRAP_Pos 2 /*!< SCB DFSR: DWTTRAP Position */
|
||||||
|
#define SCB_DFSR_DWTTRAP_Msk (1ul << SCB_DFSR_DWTTRAP_Pos) /*!< SCB DFSR: DWTTRAP Mask */
|
||||||
|
|
||||||
|
#define SCB_DFSR_BKPT_Pos 1 /*!< SCB DFSR: BKPT Position */
|
||||||
|
#define SCB_DFSR_BKPT_Msk (1ul << SCB_DFSR_BKPT_Pos) /*!< SCB DFSR: BKPT Mask */
|
||||||
|
|
||||||
|
#define SCB_DFSR_HALTED_Pos 0 /*!< SCB DFSR: HALTED Position */
|
||||||
|
#define SCB_DFSR_HALTED_Msk (1ul << SCB_DFSR_HALTED_Pos) /*!< SCB DFSR: HALTED Mask */
|
||||||
|
/*@}*/ /* end of group CMSIS_CM0_SCB */
|
||||||
|
|
||||||
|
|
||||||
|
/** @addtogroup CMSIS_CM0_SysTick CMSIS CM0 SysTick
|
||||||
|
memory mapped structure for SysTick
|
||||||
|
@{
|
||||||
|
*/
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
__IO uint32_t CTRL; /*!< Offset: 0x00 SysTick Control and Status Register */
|
||||||
|
__IO uint32_t LOAD; /*!< Offset: 0x04 SysTick Reload Value Register */
|
||||||
|
__IO uint32_t VAL; /*!< Offset: 0x08 SysTick Current Value Register */
|
||||||
|
__I uint32_t CALIB; /*!< Offset: 0x0C SysTick Calibration Register */
|
||||||
|
} SysTick_Type;
|
||||||
|
|
||||||
|
/* SysTick Control / Status Register Definitions */
|
||||||
|
#define SysTick_CTRL_COUNTFLAG_Pos 16 /*!< SysTick CTRL: COUNTFLAG Position */
|
||||||
|
#define SysTick_CTRL_COUNTFLAG_Msk (1ul << SysTick_CTRL_COUNTFLAG_Pos) /*!< SysTick CTRL: COUNTFLAG Mask */
|
||||||
|
|
||||||
|
#define SysTick_CTRL_CLKSOURCE_Pos 2 /*!< SysTick CTRL: CLKSOURCE Position */
|
||||||
|
#define SysTick_CTRL_CLKSOURCE_Msk (1ul << SysTick_CTRL_CLKSOURCE_Pos) /*!< SysTick CTRL: CLKSOURCE Mask */
|
||||||
|
|
||||||
|
#define SysTick_CTRL_TICKINT_Pos 1 /*!< SysTick CTRL: TICKINT Position */
|
||||||
|
#define SysTick_CTRL_TICKINT_Msk (1ul << SysTick_CTRL_TICKINT_Pos) /*!< SysTick CTRL: TICKINT Mask */
|
||||||
|
|
||||||
|
#define SysTick_CTRL_ENABLE_Pos 0 /*!< SysTick CTRL: ENABLE Position */
|
||||||
|
#define SysTick_CTRL_ENABLE_Msk (1ul << SysTick_CTRL_ENABLE_Pos) /*!< SysTick CTRL: ENABLE Mask */
|
||||||
|
|
||||||
|
/* SysTick Reload Register Definitions */
|
||||||
|
#define SysTick_LOAD_RELOAD_Pos 0 /*!< SysTick LOAD: RELOAD Position */
|
||||||
|
#define SysTick_LOAD_RELOAD_Msk (0xFFFFFFul << SysTick_LOAD_RELOAD_Pos) /*!< SysTick LOAD: RELOAD Mask */
|
||||||
|
|
||||||
|
/* SysTick Current Register Definitions */
|
||||||
|
#define SysTick_VAL_CURRENT_Pos 0 /*!< SysTick VAL: CURRENT Position */
|
||||||
|
#define SysTick_VAL_CURRENT_Msk (0xFFFFFFul << SysTick_VAL_CURRENT_Pos) /*!< SysTick VAL: CURRENT Mask */
|
||||||
|
|
||||||
|
/* SysTick Calibration Register Definitions */
|
||||||
|
#define SysTick_CALIB_NOREF_Pos 31 /*!< SysTick CALIB: NOREF Position */
|
||||||
|
#define SysTick_CALIB_NOREF_Msk (1ul << SysTick_CALIB_NOREF_Pos) /*!< SysTick CALIB: NOREF Mask */
|
||||||
|
|
||||||
|
#define SysTick_CALIB_SKEW_Pos 30 /*!< SysTick CALIB: SKEW Position */
|
||||||
|
#define SysTick_CALIB_SKEW_Msk (1ul << SysTick_CALIB_SKEW_Pos) /*!< SysTick CALIB: SKEW Mask */
|
||||||
|
|
||||||
|
#define SysTick_CALIB_TENMS_Pos 0 /*!< SysTick CALIB: TENMS Position */
|
||||||
|
#define SysTick_CALIB_TENMS_Msk (0xFFFFFFul << SysTick_VAL_CURRENT_Pos) /*!< SysTick CALIB: TENMS Mask */
|
||||||
|
/*@}*/ /* end of group CMSIS_CM0_SysTick */
|
||||||
|
|
||||||
|
|
||||||
|
/** @addtogroup CMSIS_CM0_CoreDebug CMSIS CM0 Core Debug
|
||||||
|
memory mapped structure for Core Debug Register
|
||||||
|
@{
|
||||||
|
*/
|
||||||
|
typedef struct
|
||||||
|
{
|
||||||
|
__IO uint32_t DHCSR; /*!< Offset: 0x00 Debug Halting Control and Status Register */
|
||||||
|
__O uint32_t DCRSR; /*!< Offset: 0x04 Debug Core Register Selector Register */
|
||||||
|
__IO uint32_t DCRDR; /*!< Offset: 0x08 Debug Core Register Data Register */
|
||||||
|
__IO uint32_t DEMCR; /*!< Offset: 0x0C Debug Exception and Monitor Control Register */
|
||||||
|
} CoreDebug_Type;
|
||||||
|
|
||||||
|
/* Debug Halting Control and Status Register */
|
||||||
|
#define CoreDebug_DHCSR_DBGKEY_Pos 16 /*!< CoreDebug DHCSR: DBGKEY Position */
|
||||||
|
#define CoreDebug_DHCSR_DBGKEY_Msk (0xFFFFul << CoreDebug_DHCSR_DBGKEY_Pos) /*!< CoreDebug DHCSR: DBGKEY Mask */
|
||||||
|
|
||||||
|
#define CoreDebug_DHCSR_S_RESET_ST_Pos 25 /*!< CoreDebug DHCSR: S_RESET_ST Position */
|
||||||
|
#define CoreDebug_DHCSR_S_RESET_ST_Msk (1ul << CoreDebug_DHCSR_S_RESET_ST_Pos) /*!< CoreDebug DHCSR: S_RESET_ST Mask */
|
||||||
|
|
||||||
|
#define CoreDebug_DHCSR_S_RETIRE_ST_Pos 24 /*!< CoreDebug DHCSR: S_RETIRE_ST Position */
|
||||||
|
#define CoreDebug_DHCSR_S_RETIRE_ST_Msk (1ul << CoreDebug_DHCSR_S_RETIRE_ST_Pos) /*!< CoreDebug DHCSR: S_RETIRE_ST Mask */
|
||||||
|
|
||||||
|
#define CoreDebug_DHCSR_S_LOCKUP_Pos 19 /*!< CoreDebug DHCSR: S_LOCKUP Position */
|
||||||
|
#define CoreDebug_DHCSR_S_LOCKUP_Msk (1ul << CoreDebug_DHCSR_S_LOCKUP_Pos) /*!< CoreDebug DHCSR: S_LOCKUP Mask */
|
||||||
|
|
||||||
|
#define CoreDebug_DHCSR_S_SLEEP_Pos 18 /*!< CoreDebug DHCSR: S_SLEEP Position */
|
||||||
|
#define CoreDebug_DHCSR_S_SLEEP_Msk (1ul << CoreDebug_DHCSR_S_SLEEP_Pos) /*!< CoreDebug DHCSR: S_SLEEP Mask */
|
||||||
|
|
||||||
|
#define CoreDebug_DHCSR_S_HALT_Pos 17 /*!< CoreDebug DHCSR: S_HALT Position */
|
||||||
|
#define CoreDebug_DHCSR_S_HALT_Msk (1ul << CoreDebug_DHCSR_S_HALT_Pos) /*!< CoreDebug DHCSR: S_HALT Mask */
|
||||||
|
|
||||||
|
#define CoreDebug_DHCSR_S_REGRDY_Pos 16 /*!< CoreDebug DHCSR: S_REGRDY Position */
|
||||||
|
#define CoreDebug_DHCSR_S_REGRDY_Msk (1ul << CoreDebug_DHCSR_S_REGRDY_Pos) /*!< CoreDebug DHCSR: S_REGRDY Mask */
|
||||||
|
|
||||||
|
#define CoreDebug_DHCSR_C_MASKINTS_Pos 3 /*!< CoreDebug DHCSR: C_MASKINTS Position */
|
||||||
|
#define CoreDebug_DHCSR_C_MASKINTS_Msk (1ul << CoreDebug_DHCSR_C_MASKINTS_Pos) /*!< CoreDebug DHCSR: C_MASKINTS Mask */
|
||||||
|
|
||||||
|
#define CoreDebug_DHCSR_C_STEP_Pos 2 /*!< CoreDebug DHCSR: C_STEP Position */
|
||||||
|
#define CoreDebug_DHCSR_C_STEP_Msk (1ul << CoreDebug_DHCSR_C_STEP_Pos) /*!< CoreDebug DHCSR: C_STEP Mask */
|
||||||
|
|
||||||
|
#define CoreDebug_DHCSR_C_HALT_Pos 1 /*!< CoreDebug DHCSR: C_HALT Position */
|
||||||
|
#define CoreDebug_DHCSR_C_HALT_Msk (1ul << CoreDebug_DHCSR_C_HALT_Pos) /*!< CoreDebug DHCSR: C_HALT Mask */
|
||||||
|
|
||||||
|
#define CoreDebug_DHCSR_C_DEBUGEN_Pos 0 /*!< CoreDebug DHCSR: C_DEBUGEN Position */
|
||||||
|
#define CoreDebug_DHCSR_C_DEBUGEN_Msk (1ul << CoreDebug_DHCSR_C_DEBUGEN_Pos) /*!< CoreDebug DHCSR: C_DEBUGEN Mask */
|
||||||
|
|
||||||
|
/* Debug Core Register Selector Register */
|
||||||
|
#define CoreDebug_DCRSR_REGWnR_Pos 16 /*!< CoreDebug DCRSR: REGWnR Position */
|
||||||
|
#define CoreDebug_DCRSR_REGWnR_Msk (1ul << CoreDebug_DCRSR_REGWnR_Pos) /*!< CoreDebug DCRSR: REGWnR Mask */
|
||||||
|
|
||||||
|
#define CoreDebug_DCRSR_REGSEL_Pos 0 /*!< CoreDebug DCRSR: REGSEL Position */
|
||||||
|
#define CoreDebug_DCRSR_REGSEL_Msk (0x1Ful << CoreDebug_DCRSR_REGSEL_Pos) /*!< CoreDebug DCRSR: REGSEL Mask */
|
||||||
|
|
||||||
|
/* Debug Exception and Monitor Control Register */
|
||||||
|
#define CoreDebug_DEMCR_DWTENA_Pos 24 /*!< CoreDebug DEMCR: DWTENA Position */
|
||||||
|
#define CoreDebug_DEMCR_DWTENA_Msk (1ul << CoreDebug_DEMCR_DWTENA_Pos) /*!< CoreDebug DEMCR: DWTENA Mask */
|
||||||
|
|
||||||
|
#define CoreDebug_DEMCR_VC_HARDERR_Pos 10 /*!< CoreDebug DEMCR: VC_HARDERR Position */
|
||||||
|
#define CoreDebug_DEMCR_VC_HARDERR_Msk (1ul << CoreDebug_DEMCR_VC_HARDERR_Pos) /*!< CoreDebug DEMCR: VC_HARDERR Mask */
|
||||||
|
|
||||||
|
#define CoreDebug_DEMCR_VC_CORERESET_Pos 0 /*!< CoreDebug DEMCR: VC_CORERESET Position */
|
||||||
|
#define CoreDebug_DEMCR_VC_CORERESET_Msk (1ul << CoreDebug_DEMCR_VC_CORERESET_Pos) /*!< CoreDebug DEMCR: VC_CORERESET Mask */
|
||||||
|
/*@}*/ /* end of group CMSIS_CM0_CoreDebug */
|
||||||
|
|
||||||
|
|
||||||
|
/* Memory mapping of Cortex-M0 Hardware */
|
||||||
|
#define SCS_BASE (0xE000E000) /*!< System Control Space Base Address */
|
||||||
|
#define CoreDebug_BASE (0xE000EDF0) /*!< Core Debug Base Address */
|
||||||
|
#define SysTick_BASE (SCS_BASE + 0x0010) /*!< SysTick Base Address */
|
||||||
|
#define NVIC_BASE (SCS_BASE + 0x0100) /*!< NVIC Base Address */
|
||||||
|
#define SCB_BASE (SCS_BASE + 0x0D00) /*!< System Control Block Base Address */
|
||||||
|
|
||||||
|
#define SCB ((SCB_Type *) SCB_BASE) /*!< SCB configuration struct */
|
||||||
|
#define SysTick ((SysTick_Type *) SysTick_BASE) /*!< SysTick configuration struct */
|
||||||
|
#define NVIC ((NVIC_Type *) NVIC_BASE) /*!< NVIC configuration struct */
|
||||||
|
#define CoreDebug ((CoreDebug_Type *) CoreDebug_BASE) /*!< Core Debug configuration struct */
|
||||||
|
|
||||||
|
/*@}*/ /* end of group CMSIS_CM0_core_register */
|
||||||
|
|
||||||
|
|
||||||
|
/*******************************************************************************
|
||||||
|
* Hardware Abstraction Layer
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
#if defined ( __CC_ARM )
|
||||||
|
#define __ASM __asm /*!< asm keyword for ARM Compiler */
|
||||||
|
#define __INLINE __inline /*!< inline keyword for ARM Compiler */
|
||||||
|
|
||||||
|
#elif defined ( __ICCARM__ )
|
||||||
|
#define __ASM __asm /*!< asm keyword for IAR Compiler */
|
||||||
|
#define __INLINE inline /*!< inline keyword for IAR Compiler. Only avaiable in High optimization mode! */
|
||||||
|
|
||||||
|
#elif defined ( __GNUC__ )
|
||||||
|
#define __ASM __asm /*!< asm keyword for GNU Compiler */
|
||||||
|
#define __INLINE inline /*!< inline keyword for GNU Compiler */
|
||||||
|
|
||||||
|
#elif defined ( __TASKING__ )
|
||||||
|
#define __ASM __asm /*!< asm keyword for TASKING Compiler */
|
||||||
|
#define __INLINE inline /*!< inline keyword for TASKING Compiler */
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/* ################### Compiler specific Intrinsics ########################### */
|
||||||
|
|
||||||
|
#if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/
|
||||||
|
/* ARM armcc specific functions */
|
||||||
|
|
||||||
|
#define __enable_fault_irq __enable_fiq
|
||||||
|
#define __disable_fault_irq __disable_fiq
|
||||||
|
|
||||||
|
#define __NOP __nop
|
||||||
|
#define __WFI __wfi
|
||||||
|
#define __WFE __wfe
|
||||||
|
#define __SEV __sev
|
||||||
|
#define __ISB() __isb(0)
|
||||||
|
#define __DSB() __dsb(0)
|
||||||
|
#define __DMB() __dmb(0)
|
||||||
|
#define __REV __rev
|
||||||
|
|
||||||
|
|
||||||
|
/* intrinsic void __enable_irq(); */
|
||||||
|
/* intrinsic void __disable_irq(); */
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the Process Stack Pointer
|
||||||
|
*
|
||||||
|
* @return ProcessStackPointer
|
||||||
|
*
|
||||||
|
* Return the actual process stack pointer
|
||||||
|
*/
|
||||||
|
extern uint32_t __get_PSP(void);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the Process Stack Pointer
|
||||||
|
*
|
||||||
|
* @param topOfProcStack Process Stack Pointer
|
||||||
|
*
|
||||||
|
* Assign the value ProcessStackPointer to the MSP
|
||||||
|
* (process stack pointer) Cortex processor register
|
||||||
|
*/
|
||||||
|
extern void __set_PSP(uint32_t topOfProcStack);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the Main Stack Pointer
|
||||||
|
*
|
||||||
|
* @return Main Stack Pointer
|
||||||
|
*
|
||||||
|
* Return the current value of the MSP (main stack pointer)
|
||||||
|
* Cortex processor register
|
||||||
|
*/
|
||||||
|
extern uint32_t __get_MSP(void);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the Main Stack Pointer
|
||||||
|
*
|
||||||
|
* @param topOfMainStack Main Stack Pointer
|
||||||
|
*
|
||||||
|
* Assign the value mainStackPointer to the MSP
|
||||||
|
* (main stack pointer) Cortex processor register
|
||||||
|
*/
|
||||||
|
extern void __set_MSP(uint32_t topOfMainStack);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Reverse byte order in unsigned short value
|
||||||
|
*
|
||||||
|
* @param value value to reverse
|
||||||
|
* @return reversed value
|
||||||
|
*
|
||||||
|
* Reverse byte order in unsigned short value
|
||||||
|
*/
|
||||||
|
extern uint32_t __REV16(uint16_t value);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Reverse byte order in signed short value with sign extension to integer
|
||||||
|
*
|
||||||
|
* @param value value to reverse
|
||||||
|
* @return reversed value
|
||||||
|
*
|
||||||
|
* Reverse byte order in signed short value with sign extension to integer
|
||||||
|
*/
|
||||||
|
extern int32_t __REVSH(int16_t value);
|
||||||
|
|
||||||
|
|
||||||
|
#if (__ARMCC_VERSION < 400000)
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the Priority Mask value
|
||||||
|
*
|
||||||
|
* @return PriMask
|
||||||
|
*
|
||||||
|
* Return state of the priority mask bit from the priority mask register
|
||||||
|
*/
|
||||||
|
extern uint32_t __get_PRIMASK(void);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the Priority Mask value
|
||||||
|
*
|
||||||
|
* @param priMask PriMask
|
||||||
|
*
|
||||||
|
* Set the priority mask bit in the priority mask register
|
||||||
|
*/
|
||||||
|
extern void __set_PRIMASK(uint32_t priMask);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the Control Register value
|
||||||
|
*
|
||||||
|
* @return Control value
|
||||||
|
*
|
||||||
|
* Return the content of the control register
|
||||||
|
*/
|
||||||
|
extern uint32_t __get_CONTROL(void);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the Control Register value
|
||||||
|
*
|
||||||
|
* @param control Control value
|
||||||
|
*
|
||||||
|
* Set the control register
|
||||||
|
*/
|
||||||
|
extern void __set_CONTROL(uint32_t control);
|
||||||
|
|
||||||
|
#else /* (__ARMCC_VERSION >= 400000) */
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the Priority Mask value
|
||||||
|
*
|
||||||
|
* @return PriMask
|
||||||
|
*
|
||||||
|
* Return state of the priority mask bit from the priority mask register
|
||||||
|
*/
|
||||||
|
static __INLINE uint32_t __get_PRIMASK(void)
|
||||||
|
{
|
||||||
|
register uint32_t __regPriMask __ASM("primask");
|
||||||
|
return(__regPriMask);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the Priority Mask value
|
||||||
|
*
|
||||||
|
* @param priMask PriMask
|
||||||
|
*
|
||||||
|
* Set the priority mask bit in the priority mask register
|
||||||
|
*/
|
||||||
|
static __INLINE void __set_PRIMASK(uint32_t priMask)
|
||||||
|
{
|
||||||
|
register uint32_t __regPriMask __ASM("primask");
|
||||||
|
__regPriMask = (priMask);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the Control Register value
|
||||||
|
*
|
||||||
|
* @return Control value
|
||||||
|
*
|
||||||
|
* Return the content of the control register
|
||||||
|
*/
|
||||||
|
static __INLINE uint32_t __get_CONTROL(void)
|
||||||
|
{
|
||||||
|
register uint32_t __regControl __ASM("control");
|
||||||
|
return(__regControl);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the Control Register value
|
||||||
|
*
|
||||||
|
* @param control Control value
|
||||||
|
*
|
||||||
|
* Set the control register
|
||||||
|
*/
|
||||||
|
static __INLINE void __set_CONTROL(uint32_t control)
|
||||||
|
{
|
||||||
|
register uint32_t __regControl __ASM("control");
|
||||||
|
__regControl = control;
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif /* __ARMCC_VERSION */
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
#elif (defined (__ICCARM__)) /*------------------ ICC Compiler -------------------*/
|
||||||
|
/* IAR iccarm specific functions */
|
||||||
|
|
||||||
|
#define __enable_irq __enable_interrupt /*!< global Interrupt enable */
|
||||||
|
#define __disable_irq __disable_interrupt /*!< global Interrupt disable */
|
||||||
|
|
||||||
|
static __INLINE void __enable_fault_irq() { __ASM ("cpsie f"); }
|
||||||
|
static __INLINE void __disable_fault_irq() { __ASM ("cpsid f"); }
|
||||||
|
|
||||||
|
#define __NOP __no_operation /*!< no operation intrinsic in IAR Compiler */
|
||||||
|
static __INLINE void __WFI() { __ASM ("wfi"); }
|
||||||
|
static __INLINE void __WFE() { __ASM ("wfe"); }
|
||||||
|
static __INLINE void __SEV() { __ASM ("sev"); }
|
||||||
|
|
||||||
|
/* intrinsic void __ISB(void) */
|
||||||
|
/* intrinsic void __DSB(void) */
|
||||||
|
/* intrinsic void __DMB(void) */
|
||||||
|
/* intrinsic void __set_PRIMASK(); */
|
||||||
|
/* intrinsic void __get_PRIMASK(); */
|
||||||
|
|
||||||
|
|
||||||
|
/* intrinsic uint32_t __REV(uint32_t value); */
|
||||||
|
/* intrinsic uint32_t __REVSH(uint32_t value); */
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the Process Stack Pointer
|
||||||
|
*
|
||||||
|
* @return ProcessStackPointer
|
||||||
|
*
|
||||||
|
* Return the actual process stack pointer
|
||||||
|
*/
|
||||||
|
extern uint32_t __get_PSP(void);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the Process Stack Pointer
|
||||||
|
*
|
||||||
|
* @param topOfProcStack Process Stack Pointer
|
||||||
|
*
|
||||||
|
* Assign the value ProcessStackPointer to the MSP
|
||||||
|
* (process stack pointer) Cortex processor register
|
||||||
|
*/
|
||||||
|
extern void __set_PSP(uint32_t topOfProcStack);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the Main Stack Pointer
|
||||||
|
*
|
||||||
|
* @return Main Stack Pointer
|
||||||
|
*
|
||||||
|
* Return the current value of the MSP (main stack pointer)
|
||||||
|
* Cortex processor register
|
||||||
|
*/
|
||||||
|
extern uint32_t __get_MSP(void);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the Main Stack Pointer
|
||||||
|
*
|
||||||
|
* @param topOfMainStack Main Stack Pointer
|
||||||
|
*
|
||||||
|
* Assign the value mainStackPointer to the MSP
|
||||||
|
* (main stack pointer) Cortex processor register
|
||||||
|
*/
|
||||||
|
extern void __set_MSP(uint32_t topOfMainStack);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Reverse byte order in unsigned short value
|
||||||
|
*
|
||||||
|
* @param value value to reverse
|
||||||
|
* @return reversed value
|
||||||
|
*
|
||||||
|
* Reverse byte order in unsigned short value
|
||||||
|
*/
|
||||||
|
extern uint32_t __REV16(uint16_t value);
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
#elif (defined (__GNUC__)) /*------------------ GNU Compiler ---------------------*/
|
||||||
|
/* GNU gcc specific functions */
|
||||||
|
|
||||||
|
static __INLINE void __enable_irq() { __ASM volatile ("cpsie i"); }
|
||||||
|
static __INLINE void __disable_irq() { __ASM volatile ("cpsid i"); }
|
||||||
|
|
||||||
|
static __INLINE void __enable_fault_irq() { __ASM volatile ("cpsie f"); }
|
||||||
|
static __INLINE void __disable_fault_irq() { __ASM volatile ("cpsid f"); }
|
||||||
|
|
||||||
|
static __INLINE void __NOP() { __ASM volatile ("nop"); }
|
||||||
|
static __INLINE void __WFI() { __ASM volatile ("wfi"); }
|
||||||
|
static __INLINE void __WFE() { __ASM volatile ("wfe"); }
|
||||||
|
static __INLINE void __SEV() { __ASM volatile ("sev"); }
|
||||||
|
static __INLINE void __ISB() { __ASM volatile ("isb"); }
|
||||||
|
static __INLINE void __DSB() { __ASM volatile ("dsb"); }
|
||||||
|
static __INLINE void __DMB() { __ASM volatile ("dmb"); }
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the Process Stack Pointer
|
||||||
|
*
|
||||||
|
* @return ProcessStackPointer
|
||||||
|
*
|
||||||
|
* Return the actual process stack pointer
|
||||||
|
*/
|
||||||
|
extern uint32_t __get_PSP(void);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the Process Stack Pointer
|
||||||
|
*
|
||||||
|
* @param topOfProcStack Process Stack Pointer
|
||||||
|
*
|
||||||
|
* Assign the value ProcessStackPointer to the MSP
|
||||||
|
* (process stack pointer) Cortex processor register
|
||||||
|
*/
|
||||||
|
extern void __set_PSP(uint32_t topOfProcStack);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the Main Stack Pointer
|
||||||
|
*
|
||||||
|
* @return Main Stack Pointer
|
||||||
|
*
|
||||||
|
* Return the current value of the MSP (main stack pointer)
|
||||||
|
* Cortex processor register
|
||||||
|
*/
|
||||||
|
extern uint32_t __get_MSP(void);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the Main Stack Pointer
|
||||||
|
*
|
||||||
|
* @param topOfMainStack Main Stack Pointer
|
||||||
|
*
|
||||||
|
* Assign the value mainStackPointer to the MSP
|
||||||
|
* (main stack pointer) Cortex processor register
|
||||||
|
*/
|
||||||
|
extern void __set_MSP(uint32_t topOfMainStack);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the Priority Mask value
|
||||||
|
*
|
||||||
|
* @return PriMask
|
||||||
|
*
|
||||||
|
* Return state of the priority mask bit from the priority mask register
|
||||||
|
*/
|
||||||
|
extern uint32_t __get_PRIMASK(void);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the Priority Mask value
|
||||||
|
*
|
||||||
|
* @param priMask PriMask
|
||||||
|
*
|
||||||
|
* Set the priority mask bit in the priority mask register
|
||||||
|
*/
|
||||||
|
extern void __set_PRIMASK(uint32_t priMask);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Return the Control Register value
|
||||||
|
*
|
||||||
|
* @return Control value
|
||||||
|
*
|
||||||
|
* Return the content of the control register
|
||||||
|
*/
|
||||||
|
extern uint32_t __get_CONTROL(void);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the Control Register value
|
||||||
|
*
|
||||||
|
* @param control Control value
|
||||||
|
*
|
||||||
|
* Set the control register
|
||||||
|
*/
|
||||||
|
extern void __set_CONTROL(uint32_t control);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Reverse byte order in integer value
|
||||||
|
*
|
||||||
|
* @param value value to reverse
|
||||||
|
* @return reversed value
|
||||||
|
*
|
||||||
|
* Reverse byte order in integer value
|
||||||
|
*/
|
||||||
|
extern uint32_t __REV(uint32_t value);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Reverse byte order in unsigned short value
|
||||||
|
*
|
||||||
|
* @param value value to reverse
|
||||||
|
* @return reversed value
|
||||||
|
*
|
||||||
|
* Reverse byte order in unsigned short value
|
||||||
|
*/
|
||||||
|
extern uint32_t __REV16(uint16_t value);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Reverse byte order in signed short value with sign extension to integer
|
||||||
|
*
|
||||||
|
* @param value value to reverse
|
||||||
|
* @return reversed value
|
||||||
|
*
|
||||||
|
* Reverse byte order in signed short value with sign extension to integer
|
||||||
|
*/
|
||||||
|
extern int32_t __REVSH(int16_t value);
|
||||||
|
|
||||||
|
|
||||||
|
#elif (defined (__TASKING__)) /*------------------ TASKING Compiler ---------------------*/
|
||||||
|
/* TASKING carm specific functions */
|
||||||
|
|
||||||
|
/*
|
||||||
|
* The CMSIS functions have been implemented as intrinsics in the compiler.
|
||||||
|
* Please use "carm -?i" to get an up to date list of all instrinsics,
|
||||||
|
* Including the CMSIS ones.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/** @addtogroup CMSIS_CM0_Core_FunctionInterface CMSIS CM0 Core Function Interface
|
||||||
|
Core Function Interface containing:
|
||||||
|
- Core NVIC Functions
|
||||||
|
- Core SysTick Functions
|
||||||
|
- Core Reset Functions
|
||||||
|
*/
|
||||||
|
/*@{*/
|
||||||
|
|
||||||
|
/* ########################## NVIC functions #################################### */
|
||||||
|
|
||||||
|
/* Interrupt Priorities are WORD accessible only under ARMv6M */
|
||||||
|
/* The following MACROS handle generation of the register offset and byte masks */
|
||||||
|
#define _BIT_SHIFT(IRQn) ( (((uint32_t)(IRQn) ) & 0x03) * 8 )
|
||||||
|
#define _SHP_IDX(IRQn) ( ((((uint32_t)(IRQn) & 0x0F)-8) >> 2) )
|
||||||
|
#define _IP_IDX(IRQn) ( ((uint32_t)(IRQn) >> 2) )
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Enable Interrupt in NVIC Interrupt Controller
|
||||||
|
*
|
||||||
|
* @param IRQn The positive number of the external interrupt to enable
|
||||||
|
*
|
||||||
|
* Enable a device specific interupt in the NVIC interrupt controller.
|
||||||
|
* The interrupt number cannot be a negative value.
|
||||||
|
*/
|
||||||
|
static __INLINE void NVIC_EnableIRQ(IRQn_Type IRQn)
|
||||||
|
{
|
||||||
|
NVIC->ISER[0] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* enable interrupt */
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Disable the interrupt line for external interrupt specified
|
||||||
|
*
|
||||||
|
* @param IRQn The positive number of the external interrupt to disable
|
||||||
|
*
|
||||||
|
* Disable a device specific interupt in the NVIC interrupt controller.
|
||||||
|
* The interrupt number cannot be a negative value.
|
||||||
|
*/
|
||||||
|
static __INLINE void NVIC_DisableIRQ(IRQn_Type IRQn)
|
||||||
|
{
|
||||||
|
NVIC->ICER[0] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* disable interrupt */
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Read the interrupt pending bit for a device specific interrupt source
|
||||||
|
*
|
||||||
|
* @param IRQn The number of the device specifc interrupt
|
||||||
|
* @return 1 = interrupt pending, 0 = interrupt not pending
|
||||||
|
*
|
||||||
|
* Read the pending register in NVIC and return 1 if its status is pending,
|
||||||
|
* otherwise it returns 0
|
||||||
|
*/
|
||||||
|
static __INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn)
|
||||||
|
{
|
||||||
|
return((uint32_t) ((NVIC->ISPR[0] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); /* Return 1 if pending else 0 */
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the pending bit for an external interrupt
|
||||||
|
*
|
||||||
|
* @param IRQn The number of the interrupt for set pending
|
||||||
|
*
|
||||||
|
* Set the pending bit for the specified interrupt.
|
||||||
|
* The interrupt number cannot be a negative value.
|
||||||
|
*/
|
||||||
|
static __INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn)
|
||||||
|
{
|
||||||
|
NVIC->ISPR[0] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* set interrupt pending */
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Clear the pending bit for an external interrupt
|
||||||
|
*
|
||||||
|
* @param IRQn The number of the interrupt for clear pending
|
||||||
|
*
|
||||||
|
* Clear the pending bit for the specified interrupt.
|
||||||
|
* The interrupt number cannot be a negative value.
|
||||||
|
*/
|
||||||
|
static __INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn)
|
||||||
|
{
|
||||||
|
NVIC->ICPR[0] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* Clear pending interrupt */
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Set the priority for an interrupt
|
||||||
|
*
|
||||||
|
* @param IRQn The number of the interrupt for set priority
|
||||||
|
* @param priority The priority to set
|
||||||
|
*
|
||||||
|
* Set the priority for the specified interrupt. The interrupt
|
||||||
|
* number can be positive to specify an external (device specific)
|
||||||
|
* interrupt, or negative to specify an internal (core) interrupt.
|
||||||
|
*
|
||||||
|
* Note: The priority cannot be set for every core interrupt.
|
||||||
|
*/
|
||||||
|
static __INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
|
||||||
|
{
|
||||||
|
if(IRQn < 0) {
|
||||||
|
SCB->SHP[_SHP_IDX(IRQn)] = (SCB->SHP[_SHP_IDX(IRQn)] & ~(0xFF << _BIT_SHIFT(IRQn))) |
|
||||||
|
(((priority << (8 - __NVIC_PRIO_BITS)) & 0xFF) << _BIT_SHIFT(IRQn)); }
|
||||||
|
else {
|
||||||
|
NVIC->IPR[_IP_IDX(IRQn)] = (NVIC->IPR[_IP_IDX(IRQn)] & ~(0xFF << _BIT_SHIFT(IRQn))) |
|
||||||
|
(((priority << (8 - __NVIC_PRIO_BITS)) & 0xFF) << _BIT_SHIFT(IRQn)); }
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Read the priority for an interrupt
|
||||||
|
*
|
||||||
|
* @param IRQn The number of the interrupt for get priority
|
||||||
|
* @return The priority for the interrupt
|
||||||
|
*
|
||||||
|
* Read the priority for the specified interrupt. The interrupt
|
||||||
|
* number can be positive to specify an external (device specific)
|
||||||
|
* interrupt, or negative to specify an internal (core) interrupt.
|
||||||
|
*
|
||||||
|
* The returned priority value is automatically aligned to the implemented
|
||||||
|
* priority bits of the microcontroller.
|
||||||
|
*
|
||||||
|
* Note: The priority cannot be set for every core interrupt.
|
||||||
|
*/
|
||||||
|
static __INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn)
|
||||||
|
{
|
||||||
|
|
||||||
|
if(IRQn < 0) {
|
||||||
|
return((uint32_t)((SCB->SHP[_SHP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) >> (8 - __NVIC_PRIO_BITS))); } /* get priority for Cortex-M0 system interrupts */
|
||||||
|
else {
|
||||||
|
return((uint32_t)((NVIC->IPR[_IP_IDX(IRQn)] >> _BIT_SHIFT(IRQn) ) >> (8 - __NVIC_PRIO_BITS))); } /* get priority for device specific interrupts */
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/* ################################## SysTick function ############################################ */
|
||||||
|
|
||||||
|
#if (!defined (__Vendor_SysTickConfig)) || (__Vendor_SysTickConfig == 0)
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Initialize and start the SysTick counter and its interrupt.
|
||||||
|
*
|
||||||
|
* @param ticks number of ticks between two interrupts
|
||||||
|
* @return 1 = failed, 0 = successful
|
||||||
|
*
|
||||||
|
* Initialise the system tick timer and its interrupt and start the
|
||||||
|
* system tick timer / counter in free running mode to generate
|
||||||
|
* periodical interrupts.
|
||||||
|
*/
|
||||||
|
static __INLINE uint32_t SysTick_Config(uint32_t ticks)
|
||||||
|
{
|
||||||
|
if (ticks > SysTick_LOAD_RELOAD_Msk) return (1); /* Reload value impossible */
|
||||||
|
|
||||||
|
SysTick->LOAD = (ticks & SysTick_LOAD_RELOAD_Msk) - 1; /* set reload register */
|
||||||
|
NVIC_SetPriority (SysTick_IRQn, (1<<__NVIC_PRIO_BITS) - 1); /* set Priority for Cortex-M0 System Interrupts */
|
||||||
|
SysTick->VAL = 0; /* Load the SysTick Counter Value */
|
||||||
|
SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
|
||||||
|
SysTick_CTRL_TICKINT_Msk |
|
||||||
|
SysTick_CTRL_ENABLE_Msk; /* Enable SysTick IRQ and SysTick Timer */
|
||||||
|
return (0); /* Function successful */
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
/* ################################## Reset function ############################################ */
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Initiate a system reset request.
|
||||||
|
*
|
||||||
|
* Initiate a system reset request to reset the MCU
|
||||||
|
*/
|
||||||
|
static __INLINE void NVIC_SystemReset(void)
|
||||||
|
{
|
||||||
|
SCB->AIRCR = ((0x5FA << SCB_AIRCR_VECTKEY_Pos) |
|
||||||
|
SCB_AIRCR_SYSRESETREQ_Msk);
|
||||||
|
__DSB(); /* Ensure completion of memory access */
|
||||||
|
while(1); /* wait until reset */
|
||||||
|
}
|
||||||
|
|
||||||
|
/*@}*/ /* end of group CMSIS_CM0_Core_FunctionInterface */
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
/*@}*/ /* end of group CMSIS_CM0_core_definitions */
|
||||||
|
|
||||||
|
#endif /* __CM0_CORE_H__ */
|
||||||
|
|
||||||
|
/*lint -restore */
|
||||||
|
|
@ -0,0 +1,450 @@
|
||||||
|
/**************************************************************************//**
|
||||||
|
* @file system_LPC11xx.c
|
||||||
|
* @brief CMSIS Cortex-M0 Device Peripheral Access Layer Source File
|
||||||
|
* for the NXP LPC11xx Device Series
|
||||||
|
* @version V1.00
|
||||||
|
* @date 17. November 2009
|
||||||
|
*
|
||||||
|
* @note
|
||||||
|
* Copyright (C) 2009 ARM Limited. All rights reserved.
|
||||||
|
*
|
||||||
|
* @par
|
||||||
|
* ARM Limited (ARM) is supplying this software for use with Cortex-M
|
||||||
|
* processor based microcontrollers. This file can be freely distributed
|
||||||
|
* within development tools that are supporting such ARM based processors.
|
||||||
|
*
|
||||||
|
* @par
|
||||||
|
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
|
||||||
|
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
|
||||||
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
|
||||||
|
* ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
|
||||||
|
* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
|
||||||
|
#include <stdint.h>
|
||||||
|
#include "LPC11xx.h"
|
||||||
|
|
||||||
|
/*
|
||||||
|
//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*--------------------- Clock Configuration ----------------------------------
|
||||||
|
//
|
||||||
|
// <e> Clock Configuration
|
||||||
|
// <e1> System Clock Setup
|
||||||
|
// <e2> System Oscillator Enable
|
||||||
|
// <o3.1> Select System Oscillator Frequency Range
|
||||||
|
// <0=> 1 - 20 MHz
|
||||||
|
// <1=> 15 - 25 MHz
|
||||||
|
// </e2>
|
||||||
|
// <e4> Watchdog Oscillator Enable
|
||||||
|
// <o5.0..4> Select Divider for Fclkana
|
||||||
|
// <0=> 2 <1=> 4 <2=> 6 <3=> 8
|
||||||
|
// <4=> 10 <5=> 12 <6=> 14 <7=> 16
|
||||||
|
// <8=> 18 <9=> 20 <10=> 22 <11=> 24
|
||||||
|
// <12=> 26 <13=> 28 <14=> 30 <15=> 32
|
||||||
|
// <16=> 34 <17=> 36 <18=> 38 <19=> 40
|
||||||
|
// <20=> 42 <21=> 44 <22=> 46 <23=> 48
|
||||||
|
// <24=> 50 <25=> 52 <26=> 54 <27=> 56
|
||||||
|
// <28=> 58 <29=> 60 <30=> 62 <31=> 64
|
||||||
|
// <o5.5..8> Select Watchdog Oscillator Analog Frequency (Fclkana)
|
||||||
|
// <0=> Disabled
|
||||||
|
// <1=> 0.5 MHz
|
||||||
|
// <2=> 0.8 MHz
|
||||||
|
// <3=> 1.1 MHz
|
||||||
|
// <4=> 1.4 MHz
|
||||||
|
// <5=> 1.6 MHz
|
||||||
|
// <6=> 1.8 MHz
|
||||||
|
// <7=> 2.0 MHz
|
||||||
|
// <8=> 2.2 MHz
|
||||||
|
// <9=> 2.4 MHz
|
||||||
|
// <10=> 2.6 MHz
|
||||||
|
// <11=> 2.7 MHz
|
||||||
|
// <12=> 2.9 MHz
|
||||||
|
// <13=> 3.1 MHz
|
||||||
|
// <14=> 3.2 MHz
|
||||||
|
// <15=> 3.4 MHz
|
||||||
|
// </e4>
|
||||||
|
// <o6> Select Input Clock for sys_pllclkin (Register: SYSPLLCLKSEL)
|
||||||
|
// <0=> IRC Oscillator
|
||||||
|
// <1=> System Oscillator
|
||||||
|
// <2=> WDT Oscillator
|
||||||
|
// <3=> Invalid
|
||||||
|
// <e7> Use System PLL
|
||||||
|
// <i> F_pll = M * F_in
|
||||||
|
// <i> F_in must be in the range of 10 MHz to 25 MHz
|
||||||
|
// <o8.0..4> M: PLL Multiplier Selection
|
||||||
|
// <1-32><#-1>
|
||||||
|
// <o8.5..6> P: PLL Divider Selection
|
||||||
|
// <0=> 2
|
||||||
|
// <1=> 4
|
||||||
|
// <2=> 8
|
||||||
|
// <3=> 16
|
||||||
|
// <o8.7> DIRECT: Direct CCO Clock Output Enable
|
||||||
|
// <o8.8> BYPASS: PLL Bypass Enable
|
||||||
|
// </e7>
|
||||||
|
// <o9> Select Input Clock for Main clock (Register: MAINCLKSEL)
|
||||||
|
// <0=> IRC Oscillator
|
||||||
|
// <1=> Input Clock to System PLL
|
||||||
|
// <2=> WDT Oscillator
|
||||||
|
// <3=> System PLL Clock Out
|
||||||
|
// </e1>
|
||||||
|
// <o10.0..7> System AHB Divider <0-255>
|
||||||
|
// <i> 0 = is disabled
|
||||||
|
// <o11.0> SYS Clock Enable
|
||||||
|
// <o11.1> ROM Clock Enable
|
||||||
|
// <o11.2> RAM Clock Enable
|
||||||
|
// <o11.3> FLASHREG Flash Register Interface Clock Enable
|
||||||
|
// <o11.4> FLASHARRAY Flash Array Access Clock Enable
|
||||||
|
// <o11.5> I2C Clock Enable
|
||||||
|
// <o11.6> GPIO Clock Enable
|
||||||
|
// <o11.7> CT16B0 Clock Enable
|
||||||
|
// <o11.8> CT16B1 Clock Enable
|
||||||
|
// <o11.9> CT32B0 Clock Enable
|
||||||
|
// <o11.10> CT32B1 Clock Enable
|
||||||
|
// <o11.11> SSP0 Clock Enable
|
||||||
|
// <o11.12> UART Clock Enable
|
||||||
|
// <o11.13> ADC Clock Enable
|
||||||
|
// <o11.15> WDT Clock Enable
|
||||||
|
// <o11.16> IOCON Clock Enable
|
||||||
|
// <o11.18> SSP1 Clock Enable
|
||||||
|
//
|
||||||
|
// <o12.0..7> SSP0 Clock Divider <0-255>
|
||||||
|
// <i> 0 = is disabled
|
||||||
|
// <o13.0..7> UART Clock Divider <0-255>
|
||||||
|
// <i> 0 = is disabled
|
||||||
|
// <o14.0..7> SSP1 Clock Divider <0-255>
|
||||||
|
// <i> 0 = is disabled
|
||||||
|
// </e>
|
||||||
|
*/
|
||||||
|
#define CLOCK_SETUP 1
|
||||||
|
#define SYSCLK_SETUP 1
|
||||||
|
#define SYSOSC_SETUP 1
|
||||||
|
#define SYSOSCCTRL_Val 0x00000000
|
||||||
|
#define WDTOSC_SETUP 0
|
||||||
|
#define WDTOSCCTRL_Val 0x000000A0
|
||||||
|
#define SYSPLLCLKSEL_Val 0x00000001
|
||||||
|
#define SYSPLL_SETUP 1
|
||||||
|
#define SYSPLLCTRL_Val 0x00000023
|
||||||
|
#define MAINCLKSEL_Val 0x00000003
|
||||||
|
#define SYSAHBCLKDIV_Val 0x00000001
|
||||||
|
#define AHBCLKCTRL_Val 0x0001005F
|
||||||
|
#define SSP0CLKDIV_Val 0x00000001
|
||||||
|
#define UARTCLKDIV_Val 0x00000001
|
||||||
|
#define SSP1CLKDIV_Val 0x00000001
|
||||||
|
|
||||||
|
/*--------------------- Memory Mapping Configuration -------------------------
|
||||||
|
//
|
||||||
|
// <e> Memory Mapping
|
||||||
|
// <o1.0..1> System Memory Remap (Register: SYSMEMREMAP)
|
||||||
|
// <0=> Bootloader mapped to address 0
|
||||||
|
// <1=> RAM mapped to address 0
|
||||||
|
// <2=> Flash mapped to address 0
|
||||||
|
// <3=> Flash mapped to address 0
|
||||||
|
// </e>
|
||||||
|
*/
|
||||||
|
#define MEMMAP_SETUP 0
|
||||||
|
#define SYSMEMREMAP_Val 0x00000001
|
||||||
|
|
||||||
|
/*
|
||||||
|
//-------- <<< end of configuration section >>> ------------------------------
|
||||||
|
*/
|
||||||
|
|
||||||
|
/*----------------------------------------------------------------------------
|
||||||
|
Check the register settings
|
||||||
|
*----------------------------------------------------------------------------*/
|
||||||
|
#define CHECK_RANGE(val, min, max) ((val < min) || (val > max))
|
||||||
|
#define CHECK_RSVD(val, mask) (val & mask)
|
||||||
|
|
||||||
|
/* Clock Configuration -------------------------------------------------------*/
|
||||||
|
#if (CHECK_RSVD((SYSOSCCTRL_Val), ~0x00000003))
|
||||||
|
#error "SYSOSCCTRL: Invalid values of reserved bits!"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if (CHECK_RSVD((WDTOSCCTRL_Val), ~0x000001FF))
|
||||||
|
#error "WDTOSCCTRL: Invalid values of reserved bits!"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if (CHECK_RANGE((SYSPLLCLKSEL_Val), 0, 2))
|
||||||
|
#error "SYSPLLCLKSEL: Value out of range!"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if (CHECK_RSVD((SYSPLLCTRL_Val), ~0x000001FF))
|
||||||
|
#error "SYSPLLCTRL: Invalid values of reserved bits!"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if (CHECK_RSVD((MAINCLKSEL_Val), ~0x00000003))
|
||||||
|
#error "MAINCLKSEL: Invalid values of reserved bits!"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if (CHECK_RANGE((SYSAHBCLKDIV_Val), 0, 255))
|
||||||
|
#error "SYSAHBCLKDIV: Value out of range!"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if (CHECK_RSVD((AHBCLKCTRL_Val), ~0x0001FFFF))
|
||||||
|
#error "AHBCLKCTRL: Invalid values of reserved bits!"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if (CHECK_RANGE((SSP0CLKDIV_Val), 0, 255))
|
||||||
|
#error "SSP0CLKDIV: Value out of range!"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if (CHECK_RANGE((UARTCLKDIV_Val), 0, 255))
|
||||||
|
#error "UARTCLKDIV: Value out of range!"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if (CHECK_RANGE((SSP1CLKDIV_Val), 0, 255))
|
||||||
|
#error "SSP1CLKDIV: Value out of range!"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if (CHECK_RSVD((SYSMEMREMAP_Val), ~0x00000003))
|
||||||
|
#error "SYSMEMREMAP: Invalid values of reserved bits!"
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
/*----------------------------------------------------------------------------
|
||||||
|
DEFINES
|
||||||
|
*----------------------------------------------------------------------------*/
|
||||||
|
|
||||||
|
/*----------------------------------------------------------------------------
|
||||||
|
Define clocks
|
||||||
|
*----------------------------------------------------------------------------*/
|
||||||
|
#define __XTAL (12000000UL) /* Oscillator frequency */
|
||||||
|
#define __SYS_OSC_CLK ( __XTAL) /* Main oscillator frequency */
|
||||||
|
#define __IRC_OSC_CLK (12000000UL) /* Internal RC oscillator frequency */
|
||||||
|
|
||||||
|
|
||||||
|
#define __FREQSEL ((WDTOSCCTRL_Val >> 5) & 0x0F)
|
||||||
|
#define __DIVSEL (((WDTOSCCTRL_Val & 0x1F) << 1) + 2)
|
||||||
|
|
||||||
|
#if (CLOCK_SETUP) /* Clock Setup */
|
||||||
|
#if (SYSCLK_SETUP) /* System Clock Setup */
|
||||||
|
#if (WDTOSC_SETUP) /* Watchdog Oscillator Setup*/
|
||||||
|
#if (__FREQSEL == 0)
|
||||||
|
#define __WDT_OSC_CLK ( 400000 / __DIVSEL)
|
||||||
|
#elif (__FREQSEL == 1)
|
||||||
|
#define __WDT_OSC_CLK ( 500000 / __DIVSEL)
|
||||||
|
#elif (__FREQSEL == 2)
|
||||||
|
#define __WDT_OSC_CLK ( 800000 / __DIVSEL)
|
||||||
|
#elif (__FREQSEL == 3)
|
||||||
|
#define __WDT_OSC_CLK (1100000 / __DIVSEL)
|
||||||
|
#elif (__FREQSEL == 4)
|
||||||
|
#define __WDT_OSC_CLK (1400000 / __DIVSEL)
|
||||||
|
#elif (__FREQSEL == 5)
|
||||||
|
#define __WDT_OSC_CLK (1600000 / __DIVSEL)
|
||||||
|
#elif (__FREQSEL == 6)
|
||||||
|
#define __WDT_OSC_CLK (1800000 / __DIVSEL)
|
||||||
|
#elif (__FREQSEL == 7)
|
||||||
|
#define __WDT_OSC_CLK (2000000 / __DIVSEL)
|
||||||
|
#elif (__FREQSEL == 8)
|
||||||
|
#define __WDT_OSC_CLK (2200000 / __DIVSEL)
|
||||||
|
#elif (__FREQSEL == 9)
|
||||||
|
#define __WDT_OSC_CLK (2400000 / __DIVSEL)
|
||||||
|
#elif (__FREQSEL == 10)
|
||||||
|
#define __WDT_OSC_CLK (2600000 / __DIVSEL)
|
||||||
|
#elif (__FREQSEL == 11)
|
||||||
|
#define __WDT_OSC_CLK (2700000 / __DIVSEL)
|
||||||
|
#elif (__FREQSEL == 12)
|
||||||
|
#define __WDT_OSC_CLK (2900000 / __DIVSEL)
|
||||||
|
#elif (__FREQSEL == 13)
|
||||||
|
#define __WDT_OSC_CLK (3100000 / __DIVSEL)
|
||||||
|
#elif (__FREQSEL == 14)
|
||||||
|
#define __WDT_OSC_CLK (3200000 / __DIVSEL)
|
||||||
|
#else
|
||||||
|
#define __WDT_OSC_CLK (3400000 / __DIVSEL)
|
||||||
|
#endif
|
||||||
|
#else
|
||||||
|
#define __WDT_OSC_CLK (1600000 / 2)
|
||||||
|
#endif // WDTOSC_SETUP
|
||||||
|
|
||||||
|
/* sys_pllclkin calculation */
|
||||||
|
#if ((SYSPLLCLKSEL_Val & 0x03) == 0)
|
||||||
|
#define __SYS_PLLCLKIN (__IRC_OSC_CLK)
|
||||||
|
#elif ((SYSPLLCLKSEL_Val & 0x03) == 1)
|
||||||
|
#define __SYS_PLLCLKIN (__SYS_OSC_CLK)
|
||||||
|
#elif ((SYSPLLCLKSEL_Val & 0x03) == 2)
|
||||||
|
#define __SYS_PLLCLKIN (__WDT_OSC_CLK)
|
||||||
|
#else
|
||||||
|
#define __SYS_PLLCLKIN (0)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if (SYSPLL_SETUP) /* System PLL Setup */
|
||||||
|
#define __SYS_PLLCLKOUT (__SYS_PLLCLKIN * ((SYSPLLCTRL_Val & 0x01F) + 1))
|
||||||
|
#else
|
||||||
|
#define __SYS_PLLCLKOUT (__SYS_PLLCLKIN * (1))
|
||||||
|
#endif // SYSPLL_SETUP
|
||||||
|
|
||||||
|
/* main clock calculation */
|
||||||
|
#if ((MAINCLKSEL_Val & 0x03) == 0)
|
||||||
|
#define __MAIN_CLOCK (__IRC_OSC_CLK)
|
||||||
|
#elif ((MAINCLKSEL_Val & 0x03) == 1)
|
||||||
|
#define __MAIN_CLOCK (__SYS_PLLCLKIN)
|
||||||
|
#elif ((MAINCLKSEL_Val & 0x03) == 2)
|
||||||
|
#define __MAIN_CLOCK (__WDT_OSC_CLK)
|
||||||
|
#elif ((MAINCLKSEL_Val & 0x03) == 3)
|
||||||
|
#define __MAIN_CLOCK (__SYS_PLLCLKOUT)
|
||||||
|
#else
|
||||||
|
#define __MAIN_CLOCK (0)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define __SYSTEM_CLOCK (__MAIN_CLOCK / SYSAHBCLKDIV_Val)
|
||||||
|
|
||||||
|
#else // SYSCLK_SETUP
|
||||||
|
#if (SYSAHBCLKDIV_Val == 0)
|
||||||
|
#define __SYSTEM_CLOCK (0)
|
||||||
|
#else
|
||||||
|
#define __SYSTEM_CLOCK (__XTAL / SYSAHBCLKDIV_Val)
|
||||||
|
#endif
|
||||||
|
#endif // SYSCLK_SETUP
|
||||||
|
|
||||||
|
#else
|
||||||
|
#define __SYSTEM_CLOCK (__XTAL)
|
||||||
|
#endif // CLOCK_SETUP
|
||||||
|
|
||||||
|
|
||||||
|
/*----------------------------------------------------------------------------
|
||||||
|
Clock Variable definitions
|
||||||
|
*----------------------------------------------------------------------------*/
|
||||||
|
uint32_t SystemCoreClock = __SYSTEM_CLOCK;/*!< System Clock Frequency (Core Clock)*/
|
||||||
|
|
||||||
|
|
||||||
|
/*----------------------------------------------------------------------------
|
||||||
|
Clock functions
|
||||||
|
*----------------------------------------------------------------------------*/
|
||||||
|
void SystemCoreClockUpdate (void) /* Get Core Clock Frequency */
|
||||||
|
{
|
||||||
|
uint32_t wdt_osc = 0;
|
||||||
|
|
||||||
|
/* Determine clock frequency according to clock register values */
|
||||||
|
switch ((LPC_SYSCON->WDTOSCCTRL >> 5) & 0x0F) {
|
||||||
|
case 0: wdt_osc = 400000; break;
|
||||||
|
case 1: wdt_osc = 500000; break;
|
||||||
|
case 2: wdt_osc = 800000; break;
|
||||||
|
case 3: wdt_osc = 1100000; break;
|
||||||
|
case 4: wdt_osc = 1400000; break;
|
||||||
|
case 5: wdt_osc = 1600000; break;
|
||||||
|
case 6: wdt_osc = 1800000; break;
|
||||||
|
case 7: wdt_osc = 2000000; break;
|
||||||
|
case 8: wdt_osc = 2200000; break;
|
||||||
|
case 9: wdt_osc = 2400000; break;
|
||||||
|
case 10: wdt_osc = 2600000; break;
|
||||||
|
case 11: wdt_osc = 2700000; break;
|
||||||
|
case 12: wdt_osc = 2900000; break;
|
||||||
|
case 13: wdt_osc = 3100000; break;
|
||||||
|
case 14: wdt_osc = 3200000; break;
|
||||||
|
case 15: wdt_osc = 3400000; break;
|
||||||
|
}
|
||||||
|
wdt_osc /= ((LPC_SYSCON->WDTOSCCTRL & 0x1F) << 1) + 2;
|
||||||
|
|
||||||
|
switch (LPC_SYSCON->MAINCLKSEL & 0x03) {
|
||||||
|
case 0: /* Internal RC oscillator */
|
||||||
|
SystemCoreClock = __IRC_OSC_CLK;
|
||||||
|
break;
|
||||||
|
case 1: /* Input Clock to System PLL */
|
||||||
|
switch (LPC_SYSCON->SYSPLLCLKSEL & 0x03) {
|
||||||
|
case 0: /* Internal RC oscillator */
|
||||||
|
SystemCoreClock = __IRC_OSC_CLK;
|
||||||
|
break;
|
||||||
|
case 1: /* System oscillator */
|
||||||
|
SystemCoreClock = __SYS_OSC_CLK;
|
||||||
|
break;
|
||||||
|
case 2: /* WDT Oscillator */
|
||||||
|
SystemCoreClock = wdt_osc;
|
||||||
|
break;
|
||||||
|
case 3: /* Reserved */
|
||||||
|
SystemCoreClock = 0;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case 2: /* WDT Oscillator */
|
||||||
|
SystemCoreClock = wdt_osc;
|
||||||
|
break;
|
||||||
|
case 3: /* System PLL Clock Out */
|
||||||
|
switch (LPC_SYSCON->SYSPLLCLKSEL & 0x03) {
|
||||||
|
case 0: /* Internal RC oscillator */
|
||||||
|
if (LPC_SYSCON->SYSPLLCTRL & 0x180) {
|
||||||
|
SystemCoreClock = __IRC_OSC_CLK;
|
||||||
|
} else {
|
||||||
|
SystemCoreClock = __IRC_OSC_CLK * ((LPC_SYSCON->SYSPLLCTRL & 0x01F) + 1);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case 1: /* System oscillator */
|
||||||
|
if (LPC_SYSCON->SYSPLLCTRL & 0x180) {
|
||||||
|
SystemCoreClock = __SYS_OSC_CLK;
|
||||||
|
} else {
|
||||||
|
SystemCoreClock = __SYS_OSC_CLK * ((LPC_SYSCON->SYSPLLCTRL & 0x01F) + 1);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case 2: /* WDT Oscillator */
|
||||||
|
if (LPC_SYSCON->SYSPLLCTRL & 0x180) {
|
||||||
|
SystemCoreClock = wdt_osc;
|
||||||
|
} else {
|
||||||
|
SystemCoreClock = wdt_osc * ((LPC_SYSCON->SYSPLLCTRL & 0x01F) + 1);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case 3: /* Reserved */
|
||||||
|
SystemCoreClock = 0;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
SystemCoreClock /= LPC_SYSCON->SYSAHBCLKDIV;
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Initialize the system
|
||||||
|
*
|
||||||
|
* @param none
|
||||||
|
* @return none
|
||||||
|
*
|
||||||
|
* @brief Setup the microcontroller system.
|
||||||
|
* Initialize the System.
|
||||||
|
*/
|
||||||
|
void SystemInit (void)
|
||||||
|
{
|
||||||
|
#if (CLOCK_SETUP) /* Clock Setup */
|
||||||
|
#if (SYSCLK_SETUP) /* System Clock Setup */
|
||||||
|
#if (SYSOSC_SETUP) /* System Oscillator Setup */
|
||||||
|
uint32_t i;
|
||||||
|
|
||||||
|
LPC_SYSCON->PDRUNCFG &= ~(1 << 5); /* Power-up System Osc */
|
||||||
|
LPC_SYSCON->SYSOSCCTRL = SYSOSCCTRL_Val;
|
||||||
|
for (i = 0; i < 200; i++) __NOP();
|
||||||
|
LPC_SYSCON->SYSPLLCLKSEL = SYSPLLCLKSEL_Val; /* Select PLL Input */
|
||||||
|
LPC_SYSCON->SYSPLLCLKUEN = 0x01; /* Update Clock Source */
|
||||||
|
LPC_SYSCON->SYSPLLCLKUEN = 0x00; /* Toggle Update Register */
|
||||||
|
LPC_SYSCON->SYSPLLCLKUEN = 0x01;
|
||||||
|
while (!(LPC_SYSCON->SYSPLLCLKUEN & 0x01)); /* Wait Until Updated */
|
||||||
|
#if (SYSPLL_SETUP) /* System PLL Setup */
|
||||||
|
LPC_SYSCON->SYSPLLCTRL = SYSPLLCTRL_Val;
|
||||||
|
LPC_SYSCON->PDRUNCFG &= ~(1 << 7); /* Power-up SYSPLL */
|
||||||
|
while (!(LPC_SYSCON->SYSPLLSTAT & 0x01)); /* Wait Until PLL Locked */
|
||||||
|
#endif
|
||||||
|
#endif
|
||||||
|
#if (WDTOSC_SETUP) /* Watchdog Oscillator Setup*/
|
||||||
|
LPC_SYSCON->WDTOSCCTRL = WDTOSCCTRL_Val;
|
||||||
|
LPC_SYSCON->PDRUNCFG &= ~(1 << 6); /* Power-up WDT Clock */
|
||||||
|
#endif
|
||||||
|
LPC_SYSCON->MAINCLKSEL = MAINCLKSEL_Val; /* Select PLL Clock Output */
|
||||||
|
LPC_SYSCON->MAINCLKUEN = 0x01; /* Update MCLK Clock Source */
|
||||||
|
LPC_SYSCON->MAINCLKUEN = 0x00; /* Toggle Update Register */
|
||||||
|
LPC_SYSCON->MAINCLKUEN = 0x01;
|
||||||
|
while (!(LPC_SYSCON->MAINCLKUEN & 0x01)); /* Wait Until Updated */
|
||||||
|
#endif
|
||||||
|
|
||||||
|
LPC_SYSCON->SYSAHBCLKDIV = SYSAHBCLKDIV_Val;
|
||||||
|
LPC_SYSCON->SYSAHBCLKCTRL = AHBCLKCTRL_Val;
|
||||||
|
LPC_SYSCON->SSP0CLKDIV = SSP0CLKDIV_Val;
|
||||||
|
LPC_SYSCON->UARTCLKDIV = UARTCLKDIV_Val;
|
||||||
|
LPC_SYSCON->SSP1CLKDIV = SSP1CLKDIV_Val;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
|
||||||
|
#if (MEMMAP_SETUP || MEMMAP_INIT) /* Memory Mapping Setup */
|
||||||
|
LPC_SYSCON->SYSMEMREMAP = SYSMEMREMAP_Val;
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,64 @@
|
||||||
|
/**************************************************************************//**
|
||||||
|
* @file system_LPC11xx.h
|
||||||
|
* @brief CMSIS Cortex-M0 Device Peripheral Access Layer Header File
|
||||||
|
* for the NXP LPC11xx Device Series
|
||||||
|
* @version V1.00
|
||||||
|
* @date 17. November 2009
|
||||||
|
*
|
||||||
|
* @note
|
||||||
|
* Copyright (C) 2009 ARM Limited. All rights reserved.
|
||||||
|
*
|
||||||
|
* @par
|
||||||
|
* ARM Limited (ARM) is supplying this software for use with Cortex-M
|
||||||
|
* processor based microcontrollers. This file can be freely distributed
|
||||||
|
* within development tools that are supporting such ARM based processors.
|
||||||
|
*
|
||||||
|
* @par
|
||||||
|
* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
|
||||||
|
* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
|
||||||
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
|
||||||
|
* ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
|
||||||
|
* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
|
||||||
|
*
|
||||||
|
******************************************************************************/
|
||||||
|
|
||||||
|
|
||||||
|
#ifndef __SYSTEM_LPC11xx_H
|
||||||
|
#define __SYSTEM_LPC11xx_H
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
extern "C" {
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#include <stdint.h>
|
||||||
|
|
||||||
|
extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Initialize the system
|
||||||
|
*
|
||||||
|
* @param none
|
||||||
|
* @return none
|
||||||
|
*
|
||||||
|
* @brief Setup the microcontroller system.
|
||||||
|
* Initialize the System and update the SystemCoreClock variable.
|
||||||
|
*/
|
||||||
|
extern void SystemInit (void);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Update SystemCoreClock variable
|
||||||
|
*
|
||||||
|
* @param none
|
||||||
|
* @return none
|
||||||
|
*
|
||||||
|
* @brief Updates the SystemCoreClock with current core Clock
|
||||||
|
* retrieved from cpu registers.
|
||||||
|
*/
|
||||||
|
extern void SystemCoreClockUpdate (void);
|
||||||
|
|
||||||
|
#ifdef __cplusplus
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif /* __SYSTEM_LPC11x_H */
|
||||||
|
|
@ -0,0 +1,175 @@
|
||||||
|
;/*
|
||||||
|
; * File : context_rvds.S
|
||||||
|
; * This file is part of RT-Thread RTOS
|
||||||
|
; * COPYRIGHT (C) 2009, RT-Thread Development Team
|
||||||
|
; *
|
||||||
|
; * The license and distribution terms for this file may be
|
||||||
|
; * found in the file LICENSE in this distribution or at
|
||||||
|
; * http://www.rt-thread.org/license/LICENSE
|
||||||
|
; *
|
||||||
|
; * Change Logs:
|
||||||
|
; * Date Author Notes
|
||||||
|
; * 2010-01-25 Bernard first version
|
||||||
|
; */
|
||||||
|
|
||||||
|
;/**
|
||||||
|
; * @addtogroup LPC1100
|
||||||
|
; */
|
||||||
|
;/*@{*/
|
||||||
|
|
||||||
|
NVIC_INT_CTRL EQU 0xE000ED04 ; interrupt control state register
|
||||||
|
NVIC_SYSPRI2 EQU 0xE000ED20 ; system priority register (2)
|
||||||
|
NVIC_PENDSV_PRI EQU 0x00FF0000 ; PendSV priority value (lowest)
|
||||||
|
NVIC_PENDSVSET EQU 0x10000000 ; value to trigger PendSV exception
|
||||||
|
|
||||||
|
AREA |.text|, CODE, READONLY, ALIGN=2
|
||||||
|
THUMB
|
||||||
|
REQUIRE8
|
||||||
|
PRESERVE8
|
||||||
|
|
||||||
|
IMPORT rt_thread_switch_interrput_flag
|
||||||
|
IMPORT rt_interrupt_from_thread
|
||||||
|
IMPORT rt_interrupt_to_thread
|
||||||
|
|
||||||
|
;/*
|
||||||
|
; * rt_base_t rt_hw_interrupt_disable();
|
||||||
|
; */
|
||||||
|
rt_hw_interrupt_disable PROC
|
||||||
|
EXPORT rt_hw_interrupt_disable
|
||||||
|
MRS r0, PRIMASK
|
||||||
|
CPSID I
|
||||||
|
BX LR
|
||||||
|
ENDP
|
||||||
|
|
||||||
|
;/*
|
||||||
|
; * void rt_hw_interrupt_enable(rt_base_t level);
|
||||||
|
; */
|
||||||
|
rt_hw_interrupt_enable PROC
|
||||||
|
EXPORT rt_hw_interrupt_enable
|
||||||
|
MSR PRIMASK, r0
|
||||||
|
BX LR
|
||||||
|
ENDP
|
||||||
|
|
||||||
|
;/*
|
||||||
|
; * void rt_hw_context_switch(rt_uint32 from, rt_uint32 to);
|
||||||
|
; * r0 --> from
|
||||||
|
; * r1 --> to
|
||||||
|
; */
|
||||||
|
rt_hw_context_switch_interrupt
|
||||||
|
EXPORT rt_hw_context_switch_interrupt
|
||||||
|
rt_hw_context_switch PROC
|
||||||
|
EXPORT rt_hw_context_switch
|
||||||
|
|
||||||
|
; set rt_thread_switch_interrput_flag to 1
|
||||||
|
LDR r2, =rt_thread_switch_interrput_flag
|
||||||
|
LDR r3, [r2]
|
||||||
|
CMP r3, #1
|
||||||
|
BEQ _reswitch
|
||||||
|
MOVS r3, #0x1
|
||||||
|
STR r3, [r2]
|
||||||
|
|
||||||
|
LDR r2, =rt_interrupt_from_thread ; set rt_interrupt_from_thread
|
||||||
|
STR r0, [r2]
|
||||||
|
|
||||||
|
_reswitch
|
||||||
|
LDR r2, =rt_interrupt_to_thread ; set rt_interrupt_to_thread
|
||||||
|
STR r1, [r2]
|
||||||
|
|
||||||
|
LDR r0, =NVIC_INT_CTRL ; trigger the PendSV exception (causes context switch)
|
||||||
|
LDR r1, =NVIC_PENDSVSET
|
||||||
|
STR r1, [r0]
|
||||||
|
BX LR
|
||||||
|
ENDP
|
||||||
|
|
||||||
|
; r0 --> swith from thread stack
|
||||||
|
; r1 --> swith to thread stack
|
||||||
|
; psr, pc, lr, r12, r3, r2, r1, r0 are pushed into [from] stack
|
||||||
|
rt_hw_pend_sv PROC
|
||||||
|
EXPORT rt_hw_pend_sv
|
||||||
|
|
||||||
|
; disable interrupt to protect context switch
|
||||||
|
MRS r2, PRIMASK
|
||||||
|
CPSID I
|
||||||
|
|
||||||
|
; get rt_thread_switch_interrupt_flag
|
||||||
|
LDR r0, =rt_thread_switch_interrput_flag
|
||||||
|
LDR r1, [r0]
|
||||||
|
CMP r1, #0x00
|
||||||
|
BEQ pendsv_exit ; pendsv already handled
|
||||||
|
|
||||||
|
; clear rt_thread_switch_interrput_flag to 0
|
||||||
|
MOVS r1, #0x00
|
||||||
|
STR r1, [r0]
|
||||||
|
|
||||||
|
LDR r0, =rt_interrupt_from_thread
|
||||||
|
LDR r1, [r0]
|
||||||
|
CMP r1, #0x00
|
||||||
|
BEQ swtich_to_thread ; skip register save at the first time
|
||||||
|
|
||||||
|
MRS r1, psp ; get from thread stack pointer
|
||||||
|
STMIA r1!, {r4 - r7} ; push r4 - r7 register
|
||||||
|
LDR r0, [r0]
|
||||||
|
STR r1, [r0] ; update from thread stack pointer
|
||||||
|
|
||||||
|
swtich_to_thread
|
||||||
|
LDR r1, =rt_interrupt_to_thread
|
||||||
|
LDR r1, [r1]
|
||||||
|
LDR r1, [r1] ; load thread stack pointer
|
||||||
|
|
||||||
|
LDMIA r1!, {r4 - r7} ; pop r4 - r7 register
|
||||||
|
MSR psp, r1 ; update stack pointer
|
||||||
|
|
||||||
|
pendsv_exit
|
||||||
|
; restore interrupt
|
||||||
|
MSR PRIMASK, r2
|
||||||
|
|
||||||
|
MOV r0, lr
|
||||||
|
MOVS r1, #0x04
|
||||||
|
ORRS r0, r0, r1
|
||||||
|
BX r0
|
||||||
|
ENDP
|
||||||
|
|
||||||
|
;/*
|
||||||
|
; * void rt_hw_context_switch_to(rt_uint32 to);
|
||||||
|
; * r0 --> to
|
||||||
|
; * this fucntion is used to perform the first thread switch
|
||||||
|
; */
|
||||||
|
rt_hw_context_switch_to PROC
|
||||||
|
EXPORT rt_hw_context_switch_to
|
||||||
|
; set to thread
|
||||||
|
LDR r1, =rt_interrupt_to_thread
|
||||||
|
STR r0, [r1]
|
||||||
|
|
||||||
|
; set from thread to 0
|
||||||
|
LDR r1, =rt_interrupt_from_thread
|
||||||
|
MOVS r0, #0x0
|
||||||
|
STR r0, [r1]
|
||||||
|
|
||||||
|
; set interrupt flag to 1
|
||||||
|
LDR r1, =rt_thread_switch_interrput_flag
|
||||||
|
MOVS r0, #1
|
||||||
|
STR r0, [r1]
|
||||||
|
|
||||||
|
; set the PendSV exception priority
|
||||||
|
; LDR r0, =NVIC_SYSPRI2
|
||||||
|
; LDR r1, =NVIC_PENDSV_PRI
|
||||||
|
; STR r1, [r0]
|
||||||
|
|
||||||
|
; trigger the PendSV exception (causes context switch)
|
||||||
|
LDR r0, =NVIC_INT_CTRL
|
||||||
|
LDR r1, =NVIC_PENDSVSET
|
||||||
|
STR r1, [r0]
|
||||||
|
|
||||||
|
; enable interrupts at processor level
|
||||||
|
CPSIE I
|
||||||
|
|
||||||
|
; never reach here!
|
||||||
|
ENDP
|
||||||
|
|
||||||
|
; compatible with old version
|
||||||
|
rt_hw_interrupt_thread_switch PROC
|
||||||
|
EXPORT rt_hw_interrupt_thread_switch
|
||||||
|
BX lr
|
||||||
|
ENDP
|
||||||
|
|
||||||
|
END
|
||||||
|
|
@ -0,0 +1,42 @@
|
||||||
|
/*
|
||||||
|
* File : cpu.c
|
||||||
|
* This file is part of RT-Thread RTOS
|
||||||
|
* COPYRIGHT (C) 2009, RT-Thread Development Team
|
||||||
|
*
|
||||||
|
* The license and distribution terms for this file may be
|
||||||
|
* found in the file LICENSE in this distribution or at
|
||||||
|
* http://www.rt-thread.org/license/LICENSE
|
||||||
|
*
|
||||||
|
* Change Logs:
|
||||||
|
* Date Author Notes
|
||||||
|
* 2010-01-25 Bernard first version
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <rtthread.h>
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @addtogroup LPC1100
|
||||||
|
*/
|
||||||
|
/*@{*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* reset cpu by dog's time-out
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
void rt_hw_cpu_reset()
|
||||||
|
{
|
||||||
|
/*NOTREACHED*/
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* shutdown CPU
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
void rt_hw_cpu_shutdown()
|
||||||
|
{
|
||||||
|
rt_kprintf("shutdown...\n");
|
||||||
|
|
||||||
|
RT_ASSERT(0);
|
||||||
|
}
|
||||||
|
|
||||||
|
/*@}*/
|
||||||
|
|
@ -0,0 +1,47 @@
|
||||||
|
/*
|
||||||
|
* File : fault.c
|
||||||
|
* This file is part of RT-Thread RTOS
|
||||||
|
* COPYRIGHT (C) 2009, RT-Thread Development Team
|
||||||
|
*
|
||||||
|
* The license and distribution terms for this file may be
|
||||||
|
* found in the file LICENSE in this distribution or at
|
||||||
|
* http://www.rt-thread.org/license/LICENSE
|
||||||
|
*
|
||||||
|
* Change Logs:
|
||||||
|
* Date Author Notes
|
||||||
|
* 2010-01-25 Bernard first version
|
||||||
|
*/
|
||||||
|
#include <rtthread.h>
|
||||||
|
|
||||||
|
struct stack_contex
|
||||||
|
{
|
||||||
|
rt_uint32_t r0;
|
||||||
|
rt_uint32_t r1;
|
||||||
|
rt_uint32_t r2;
|
||||||
|
rt_uint32_t r3;
|
||||||
|
rt_uint32_t r12;
|
||||||
|
rt_uint32_t lr;
|
||||||
|
rt_uint32_t pc;
|
||||||
|
rt_uint32_t psr;
|
||||||
|
};
|
||||||
|
|
||||||
|
extern void rt_hw_interrupt_thread_switch(void);
|
||||||
|
extern void list_thread(void);
|
||||||
|
extern rt_thread_t rt_current_thread;
|
||||||
|
void rt_hw_hard_fault_exception(struct stack_contex* contex)
|
||||||
|
{
|
||||||
|
rt_kprintf("psr: 0x%08x\n", contex->psr);
|
||||||
|
rt_kprintf(" pc: 0x%08x\n", contex->pc);
|
||||||
|
rt_kprintf(" lr: 0x%08x\n", contex->lr);
|
||||||
|
rt_kprintf("r12: 0x%08x\n", contex->r12);
|
||||||
|
rt_kprintf("r03: 0x%08x\n", contex->r3);
|
||||||
|
rt_kprintf("r02: 0x%08x\n", contex->r2);
|
||||||
|
rt_kprintf("r01: 0x%08x\n", contex->r1);
|
||||||
|
rt_kprintf("r00: 0x%08x\n", contex->r0);
|
||||||
|
|
||||||
|
rt_kprintf("hard fault on thread: %s\n", rt_current_thread->name);
|
||||||
|
#ifdef RT_USING_FINSH
|
||||||
|
list_thread();
|
||||||
|
#endif
|
||||||
|
while (1);
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,32 @@
|
||||||
|
;/*
|
||||||
|
; * File : fault_rvds.S
|
||||||
|
; * This file is part of RT-Thread RTOS
|
||||||
|
; * COPYRIGHT (C) 2006, RT-Thread Development Team
|
||||||
|
; *
|
||||||
|
; * The license and distribution terms for this file may be
|
||||||
|
; * found in the file LICENSE in this distribution or at
|
||||||
|
; * http://www.rt-thread.org/license/LICENSE
|
||||||
|
; *
|
||||||
|
; * Change Logs:
|
||||||
|
; * Date Author Notes
|
||||||
|
; * 2010-01-25 Bernard first version
|
||||||
|
; */
|
||||||
|
|
||||||
|
AREA |.text|, CODE, READONLY, ALIGN=2
|
||||||
|
THUMB
|
||||||
|
REQUIRE8
|
||||||
|
PRESERVE8
|
||||||
|
|
||||||
|
IMPORT rt_hw_hard_fault_exception
|
||||||
|
|
||||||
|
rt_hw_hard_fault PROC
|
||||||
|
EXPORT rt_hw_hard_fault
|
||||||
|
|
||||||
|
; get current context
|
||||||
|
MRS r0, psp ; get fault thread stack pointer
|
||||||
|
PUSH {lr}
|
||||||
|
BL rt_hw_hard_fault_exception
|
||||||
|
POP {pc}
|
||||||
|
ENDP
|
||||||
|
|
||||||
|
END
|
||||||
|
|
@ -0,0 +1,21 @@
|
||||||
|
/*
|
||||||
|
* File : interrupt.c
|
||||||
|
* This file is part of RT-Thread RTOS
|
||||||
|
* COPYRIGHT (C) 2009, RT-Thread Development Team
|
||||||
|
*
|
||||||
|
* The license and distribution terms for this file may be
|
||||||
|
* found in the file LICENSE in this distribution or at
|
||||||
|
* http://www.rt-thread.org/license/LICENSE
|
||||||
|
*
|
||||||
|
* Change Logs:
|
||||||
|
* Date Author Notes
|
||||||
|
* 2010-01-25 Bernard first version
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <rtthread.h>
|
||||||
|
|
||||||
|
/* exception and interrupt handler table */
|
||||||
|
rt_uint32_t rt_interrupt_from_thread, rt_interrupt_to_thread;
|
||||||
|
rt_uint8_t rt_thread_switch_interrput_flag;
|
||||||
|
|
||||||
|
/*@}*/
|
||||||
|
|
@ -0,0 +1,54 @@
|
||||||
|
/*
|
||||||
|
* File : stack.c
|
||||||
|
* This file is part of RT-Thread RTOS
|
||||||
|
* COPYRIGHT (C) 2009, RT-Thread Development Team
|
||||||
|
*
|
||||||
|
* The license and distribution terms for this file may be
|
||||||
|
* found in the file LICENSE in this distribution or at
|
||||||
|
* http://www.rt-thread.org/license/LICENSE
|
||||||
|
*
|
||||||
|
* Change Logs:
|
||||||
|
* Date Author Notes
|
||||||
|
* 2010-01-25 Bernard first version
|
||||||
|
*/
|
||||||
|
#include <rtthread.h>
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @addtogroup LPC1100
|
||||||
|
*/
|
||||||
|
/*@{*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* This function will initialize thread stack
|
||||||
|
*
|
||||||
|
* @param tentry the entry of thread
|
||||||
|
* @param parameter the parameter of entry
|
||||||
|
* @param stack_addr the beginning stack address
|
||||||
|
* @param texit the function will be called when thread exit
|
||||||
|
*
|
||||||
|
* @return stack address
|
||||||
|
*/
|
||||||
|
rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
|
||||||
|
rt_uint8_t *stack_addr, void *texit)
|
||||||
|
{
|
||||||
|
unsigned long *stk;
|
||||||
|
|
||||||
|
stk = (unsigned long *)stack_addr;
|
||||||
|
*(stk) = 0x01000000L; /* PSR */
|
||||||
|
*(--stk) = (unsigned long)tentry; /* entry point, pc */
|
||||||
|
*(--stk) = (unsigned long)texit; /* lr */
|
||||||
|
*(--stk) = 0; /* r12 */
|
||||||
|
*(--stk) = 0; /* r3 */
|
||||||
|
*(--stk) = 0; /* r2 */
|
||||||
|
*(--stk) = 0; /* r1 */
|
||||||
|
*(--stk) = (unsigned long)parameter; /* r0 : argument */
|
||||||
|
*(--stk) = 0; /* r7 */
|
||||||
|
*(--stk) = 0; /* r6 */
|
||||||
|
*(--stk) = 0; /* r5 */
|
||||||
|
*(--stk) = 0; /* r4 */
|
||||||
|
|
||||||
|
/* return task's current stack address */
|
||||||
|
return (rt_uint8_t *)stk;
|
||||||
|
}
|
||||||
|
|
||||||
|
/*@}*/
|
||||||
|
|
@ -0,0 +1,252 @@
|
||||||
|
;/*****************************************************************************
|
||||||
|
; * @file: startup_LPC11xx.s
|
||||||
|
; * @purpose: CMSIS Cortex-M0 Core Device Startup File
|
||||||
|
; * for the NXP LPC11xx Device Series
|
||||||
|
; * @version: V1.0
|
||||||
|
; * @date: 25. Nov. 2008
|
||||||
|
; *------- <<< Use Configuration Wizard in Context Menu >>> ------------------
|
||||||
|
; *
|
||||||
|
; * Copyright (C) 2008 ARM Limited. All rights reserved.
|
||||||
|
; * ARM Limited (ARM) is supplying this software for use with Cortex-M0
|
||||||
|
; * processor based microcontrollers. This file can be freely distributed
|
||||||
|
; * within development tools that are supporting such ARM based processors.
|
||||||
|
; *
|
||||||
|
; * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
|
||||||
|
; * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
|
||||||
|
; * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
|
||||||
|
; * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
|
||||||
|
; * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
|
||||||
|
; *
|
||||||
|
; *****************************************************************************/
|
||||||
|
|
||||||
|
|
||||||
|
; <h> Stack Configuration
|
||||||
|
; <o> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
|
||||||
|
; </h>
|
||||||
|
|
||||||
|
Stack_Size EQU 0x00000100
|
||||||
|
|
||||||
|
AREA STACK, NOINIT, READWRITE, ALIGN=3
|
||||||
|
Stack_Mem SPACE Stack_Size
|
||||||
|
__initial_sp
|
||||||
|
|
||||||
|
|
||||||
|
; <h> Heap Configuration
|
||||||
|
; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
|
||||||
|
; </h>
|
||||||
|
|
||||||
|
Heap_Size EQU 0x00000000
|
||||||
|
|
||||||
|
AREA HEAP, NOINIT, READWRITE, ALIGN=3
|
||||||
|
__heap_base
|
||||||
|
Heap_Mem SPACE Heap_Size
|
||||||
|
__heap_limit
|
||||||
|
|
||||||
|
|
||||||
|
PRESERVE8
|
||||||
|
THUMB
|
||||||
|
|
||||||
|
IMPORT rt_hw_hard_fault
|
||||||
|
IMPORT rt_hw_pend_sv
|
||||||
|
IMPORT rt_hw_timer_handler
|
||||||
|
|
||||||
|
; Vector Table Mapped to Address 0 at Reset
|
||||||
|
|
||||||
|
AREA RESET, DATA, READONLY
|
||||||
|
EXPORT __Vectors
|
||||||
|
|
||||||
|
__Vectors DCD __initial_sp ; Top of Stack
|
||||||
|
DCD Reset_Handler ; Reset Handler
|
||||||
|
DCD NMI_Handler ; NMI Handler
|
||||||
|
DCD rt_hw_hard_fault ; Hard Fault Handler
|
||||||
|
DCD MemManage_Handler ; MPU Fault Handler
|
||||||
|
DCD BusFault_Handler ; Bus Fault Handler
|
||||||
|
DCD UsageFault_Handler ; Usage Fault Handler
|
||||||
|
DCD 0 ; Reserved
|
||||||
|
DCD 0 ; Reserved
|
||||||
|
DCD 0 ; Reserved
|
||||||
|
DCD 0 ; Reserved
|
||||||
|
DCD SVC_Handler ; SVCall Handler
|
||||||
|
DCD DebugMon_Handler ; Debug Monitor Handler
|
||||||
|
DCD 0 ; Reserved
|
||||||
|
DCD rt_hw_pend_sv ; PendSV Handler
|
||||||
|
DCD rt_hw_timer_handler ; SysTick Handler
|
||||||
|
|
||||||
|
; External Interrupts
|
||||||
|
DCD WAKEUP_IRQHandler ; 15 wakeup sources for all the
|
||||||
|
DCD WAKEUP_IRQHandler ; I/O pins starting from PIO0 (0:11)
|
||||||
|
DCD WAKEUP_IRQHandler ; all 40 are routed to the same ISR
|
||||||
|
DCD WAKEUP_IRQHandler
|
||||||
|
DCD WAKEUP_IRQHandler
|
||||||
|
DCD WAKEUP_IRQHandler
|
||||||
|
DCD WAKEUP_IRQHandler
|
||||||
|
DCD WAKEUP_IRQHandler
|
||||||
|
DCD WAKEUP_IRQHandler
|
||||||
|
DCD WAKEUP_IRQHandler
|
||||||
|
DCD WAKEUP_IRQHandler
|
||||||
|
DCD WAKEUP_IRQHandler
|
||||||
|
DCD WAKEUP_IRQHandler ; PIO1 (0:11)
|
||||||
|
DCD CAN_IRQHandler ; CAN
|
||||||
|
DCD SSP1_IRQHandler ; SSP1
|
||||||
|
DCD I2C_IRQHandler ; I2C
|
||||||
|
DCD TIMER16_0_IRQHandler ; 16-bit Timer0
|
||||||
|
DCD TIMER16_1_IRQHandler ; 16-bit Timer1
|
||||||
|
DCD TIMER32_0_IRQHandler ; 32-bit Timer0
|
||||||
|
DCD TIMER32_1_IRQHandler ; 32-bit Timer1
|
||||||
|
DCD SSP0_IRQHandler ; SSP0
|
||||||
|
DCD UART_IRQHandler ; UART
|
||||||
|
DCD USB_IRQHandler ; USB IRQ
|
||||||
|
DCD USB_FIQHandler ; USB FIQ
|
||||||
|
DCD ADC_IRQHandler ; A/D Converter
|
||||||
|
DCD WDT_IRQHandler ; Watchdog timer
|
||||||
|
DCD BOD_IRQHandler ; Brown Out Detect
|
||||||
|
DCD FMC_IRQHandler ; IP2111 Flash Memory Controller
|
||||||
|
DCD PIOINT3_IRQHandler ; PIO INT3
|
||||||
|
DCD PIOINT2_IRQHandler ; PIO INT2
|
||||||
|
DCD PIOINT1_IRQHandler ; PIO INT1
|
||||||
|
DCD PIOINT0_IRQHandler ; PIO INT0
|
||||||
|
|
||||||
|
|
||||||
|
IF :LNOT::DEF:NO_CRP
|
||||||
|
AREA |.ARM.__at_0x02FC|, CODE, READONLY
|
||||||
|
CRP_Key DCD 0xFFFFFFFF
|
||||||
|
ENDIF
|
||||||
|
|
||||||
|
|
||||||
|
AREA |.text|, CODE, READONLY
|
||||||
|
|
||||||
|
|
||||||
|
; Reset Handler
|
||||||
|
|
||||||
|
Reset_Handler PROC
|
||||||
|
EXPORT Reset_Handler [WEAK]
|
||||||
|
IMPORT __main
|
||||||
|
LDR R0, =__main
|
||||||
|
BX R0
|
||||||
|
ENDP
|
||||||
|
|
||||||
|
|
||||||
|
; Dummy Exception Handlers (infinite loops which can be modified)
|
||||||
|
|
||||||
|
NMI_Handler PROC
|
||||||
|
EXPORT NMI_Handler [WEAK]
|
||||||
|
B .
|
||||||
|
ENDP
|
||||||
|
HardFault_Handler\
|
||||||
|
PROC
|
||||||
|
EXPORT HardFault_Handler [WEAK]
|
||||||
|
B .
|
||||||
|
ENDP
|
||||||
|
MemManage_Handler\
|
||||||
|
PROC
|
||||||
|
EXPORT MemManage_Handler [WEAK]
|
||||||
|
B .
|
||||||
|
ENDP
|
||||||
|
BusFault_Handler\
|
||||||
|
PROC
|
||||||
|
EXPORT BusFault_Handler [WEAK]
|
||||||
|
B .
|
||||||
|
ENDP
|
||||||
|
UsageFault_Handler\
|
||||||
|
PROC
|
||||||
|
EXPORT UsageFault_Handler [WEAK]
|
||||||
|
B .
|
||||||
|
ENDP
|
||||||
|
SVC_Handler PROC
|
||||||
|
EXPORT SVC_Handler [WEAK]
|
||||||
|
B .
|
||||||
|
ENDP
|
||||||
|
DebugMon_Handler\
|
||||||
|
PROC
|
||||||
|
EXPORT DebugMon_Handler [WEAK]
|
||||||
|
B .
|
||||||
|
ENDP
|
||||||
|
PendSV_Handler PROC
|
||||||
|
EXPORT PendSV_Handler [WEAK]
|
||||||
|
B .
|
||||||
|
ENDP
|
||||||
|
SysTick_Handler PROC
|
||||||
|
EXPORT SysTick_Handler [WEAK]
|
||||||
|
B .
|
||||||
|
ENDP
|
||||||
|
|
||||||
|
Default_Handler PROC
|
||||||
|
|
||||||
|
EXPORT WAKEUP_IRQHandler [WEAK]
|
||||||
|
EXPORT CAN_IRQHandler [WEAK]
|
||||||
|
EXPORT SSP1_IRQHandler [WEAK]
|
||||||
|
EXPORT I2C_IRQHandler [WEAK]
|
||||||
|
EXPORT TIMER16_0_IRQHandler [WEAK]
|
||||||
|
EXPORT TIMER16_1_IRQHandler [WEAK]
|
||||||
|
EXPORT TIMER32_0_IRQHandler [WEAK]
|
||||||
|
EXPORT TIMER32_1_IRQHandler [WEAK]
|
||||||
|
EXPORT SSP0_IRQHandler [WEAK]
|
||||||
|
EXPORT UART_IRQHandler [WEAK]
|
||||||
|
|
||||||
|
EXPORT USB_IRQHandler [WEAK]
|
||||||
|
EXPORT USB_FIQHandler [WEAK]
|
||||||
|
EXPORT ADC_IRQHandler [WEAK]
|
||||||
|
EXPORT WDT_IRQHandler [WEAK]
|
||||||
|
EXPORT BOD_IRQHandler [WEAK]
|
||||||
|
EXPORT FMC_IRQHandler [WEAK]
|
||||||
|
EXPORT PIOINT3_IRQHandler [WEAK]
|
||||||
|
EXPORT PIOINT2_IRQHandler [WEAK]
|
||||||
|
EXPORT PIOINT1_IRQHandler [WEAK]
|
||||||
|
EXPORT PIOINT0_IRQHandler [WEAK]
|
||||||
|
|
||||||
|
|
||||||
|
WAKEUP_IRQHandler
|
||||||
|
CAN_IRQHandler
|
||||||
|
SSP1_IRQHandler
|
||||||
|
I2C_IRQHandler
|
||||||
|
TIMER16_0_IRQHandler
|
||||||
|
TIMER16_1_IRQHandler
|
||||||
|
TIMER32_0_IRQHandler
|
||||||
|
TIMER32_1_IRQHandler
|
||||||
|
SSP0_IRQHandler
|
||||||
|
UART_IRQHandler
|
||||||
|
USB_IRQHandler
|
||||||
|
USB_FIQHandler
|
||||||
|
ADC_IRQHandler
|
||||||
|
WDT_IRQHandler
|
||||||
|
BOD_IRQHandler
|
||||||
|
FMC_IRQHandler
|
||||||
|
PIOINT3_IRQHandler
|
||||||
|
PIOINT2_IRQHandler
|
||||||
|
PIOINT1_IRQHandler
|
||||||
|
PIOINT0_IRQHandler
|
||||||
|
|
||||||
|
B .
|
||||||
|
|
||||||
|
ENDP
|
||||||
|
|
||||||
|
|
||||||
|
ALIGN
|
||||||
|
|
||||||
|
|
||||||
|
; User Initial Stack & Heap
|
||||||
|
|
||||||
|
IF :DEF:__MICROLIB
|
||||||
|
|
||||||
|
EXPORT __initial_sp
|
||||||
|
EXPORT __heap_base
|
||||||
|
EXPORT __heap_limit
|
||||||
|
|
||||||
|
ELSE
|
||||||
|
|
||||||
|
IMPORT __use_two_region_memory
|
||||||
|
EXPORT __user_initial_stackheap
|
||||||
|
__user_initial_stackheap
|
||||||
|
|
||||||
|
LDR R0, = Heap_Mem
|
||||||
|
LDR R1, =(Stack_Mem + Stack_Size)
|
||||||
|
LDR R2, = (Heap_Mem + Heap_Size)
|
||||||
|
LDR R3, = Stack_Mem
|
||||||
|
BX LR
|
||||||
|
|
||||||
|
ALIGN
|
||||||
|
|
||||||
|
ENDIF
|
||||||
|
|
||||||
|
|
||||||
|
END
|
||||||
Loading…
Reference in New Issue