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update dm9000a driver. 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@547 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong 2010-03-29 12:26:07 +00:00
parent 9592d89769
commit 280e07dc55
2 changed files with 27 additions and 28 deletions
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51
bsp/stm3210/dm9000a.c
View File

@ -32,8 +32,8 @@
//--------------------------------------------------------
#define DM9000_PHY 0x40 /* PHY address 0x01 */
#define RST_1() GPIO_SetBits(GPIOF,GPIO_Pin_6)
#define RST_0() GPIO_ResetBits(GPIOF,GPIO_Pin_6)
#define RST_1() GPIO_SetBits(GPIOE,GPIO_Pin_5)
#define RST_0() GPIO_ResetBits(GPIOE,GPIO_Pin_5)
#define MAX_ADDR_LEN 6
enum DM9000_PHY_mode
@ -516,15 +516,17 @@ struct pbuf *rt_dm9000_rx(rt_device_t dev)
else
{
rt_uint16_t dummy;
rt_int32_t len;
DM9000_TRACE("dm9000 rx: no pbuf\n");
/* no pbuf, discard data from DM9000 */
data = &dummy;
while (rx_len)
len = rx_len;
while (len > 0)
{
*data = DM9000_inw(DM9000_DATA_BASE);
rx_len -= 2;
len -= 2;
}
}
@ -575,7 +577,7 @@ struct pbuf *rt_dm9000_rx(rt_device_t dev)
static void RCC_Configuration(void)
{
/* enable gpiob port clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOF | RCC_APB2Periph_AFIO, ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOF | RCC_APB2Periph_GPIOE | RCC_APB2Periph_AFIO, ENABLE);
/* enable FSMC clock */
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE);
}
@ -584,12 +586,9 @@ static void NVIC_Configuration(void)
{
NVIC_InitTypeDef NVIC_InitStructure;
/* Configure one bit for preemption priority */
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
/* Enable the EXTI0 Interrupt */
NVIC_InitStructure.NVIC_IRQChannel = EXTI9_5_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannel = EXTI4_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
@ -600,32 +599,32 @@ static void GPIO_Configuration()
GPIO_InitTypeDef GPIO_InitStructure;
EXTI_InitTypeDef EXTI_InitStructure;
/* configure PF6 as eth RST */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6;
/* configure PE5 as eth RST */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOF,&GPIO_InitStructure);
GPIO_ResetBits(GPIOF,GPIO_Pin_6);
RST_1();
GPIO_Init(GPIOE,&GPIO_InitStructure);
GPIO_SetBits(GPIOE,GPIO_Pin_5);
//RST_1();
/* configure PF7 as external interrupt */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7;
/* configure PE4 as external interrupt */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPD;
GPIO_Init(GPIOF, &GPIO_InitStructure);
GPIO_Init(GPIOE, &GPIO_InitStructure);
/* Connect DM9000 EXTI Line to GPIOF Pin 7 */
GPIO_EXTILineConfig(GPIO_PortSourceGPIOF, GPIO_PinSource7);
/* Connect DM9000 EXTI Line to GPIOE Pin 4 */
GPIO_EXTILineConfig(GPIO_PortSourceGPIOE, GPIO_PinSource4);
/* Configure DM9000 EXTI Line to generate an interrupt on falling edge */
EXTI_InitStructure.EXTI_Line = EXTI_Line7;
EXTI_InitStructure.EXTI_Line = EXTI_Line4;
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
EXTI_Init(&EXTI_InitStructure);
/* Clear the Key Button EXTI line pending bit */
EXTI_ClearITPendingBit(EXTI_Line7);
/* Clear DM9000A EXTI line pending bit */
EXTI_ClearITPendingBit(EXTI_Line4);
}
static void FSMC_Configuration()
@ -726,12 +725,12 @@ void rt_hw_dm9000_init()
*/
dm9000_device.imr_all = IMR_PAR | IMR_PTM | IMR_PRM;
dm9000_device.dev_addr[0] = 0x01;
dm9000_device.dev_addr[0] = 0x00;
dm9000_device.dev_addr[1] = 0x60;
dm9000_device.dev_addr[2] = 0x6E;
dm9000_device.dev_addr[3] = 0x11;
dm9000_device.dev_addr[4] = 0x02;
dm9000_device.dev_addr[5] = 0x0F;
dm9000_device.dev_addr[4] = 0x22;
dm9000_device.dev_addr[5] = 0x33;
dm9000_device.parent.parent.init = rt_dm9000_init;
dm9000_device.parent.parent.open = rt_dm9000_open;

4
bsp/stm3210/dm9000a.h
View File

@ -26,8 +26,8 @@
#define DM9000_inw(r) (*(volatile rt_uint16_t *)r)
#define DM9000_outw(r, d) (*(volatile rt_uint16_t *)r = d)
#define RST_1() GPIO_SetBits(GPIOF,GPIO_Pin_6)
#define RST_0() GPIO_ResetBits(GPIOF,GPIO_Pin_6)
#define RST_1() GPIO_SetBits(GPIOE,GPIO_Pin_5)
#define RST_0() GPIO_ResetBits(GPIOE,GPIO_Pin_5)
#define DM9000_ID 0x90000A46 /* DM9000 ID */
#define DM9000_PKT_MAX 1536 /* Received packet max size */