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[mini2440]fix bugs in touch driver 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@709 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
qiuyiuestc 2010-05-15 01:11:18 +00:00
parent ca81f820f3
commit 3f33f036ec
2 changed files with 59 additions and 50 deletions
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2
bsp/mini2440/lcd_t35.c
View File

@ -177,7 +177,7 @@ void rt_hw_lcd_update(rtgui_rect_t *rect)
pitch = 2 * (rect->x2 - rect->x1);
rt_kprintf("update (%d,%d - %d,%d)\n", rect->x1, rect->y1, rect->x2, rect->y2);
/* rt_kprintf("update (%d,%d - %d,%d)\n", rect->x1, rect->y1, rect->x2, rect->y2); */
/* copy from framebuffer to physical framebuffer */
src_ptr = &_rt_framebuffer[rect->x1][rect->y1];

107
bsp/mini2440/touch.c
View File

@ -3,6 +3,7 @@
#include <s3c24x0.h>
#include <rtgui/rtgui_system.h>
#include <rtgui/rtgui_server.h>
#include <rtgui/event.h>
#include "touch.h"
@ -82,13 +83,12 @@ struct rtgui_touch_device
static struct rtgui_touch_device *touch = RT_NULL;
static int first_down_report;
#include <rtgui/event.h>
static void report_touch_input(int updown)
{
struct rtgui_event_mouse emouse;
/* set emouse button */
emouse.button |= RTGUI_MOUSE_BUTTON_LEFT;
emouse.button = RTGUI_MOUSE_BUTTON_LEFT;
emouse.parent.sender = RT_NULL;
if (updown)
@ -96,15 +96,19 @@ static void report_touch_input(int updown)
ts.xp = ts.xp / ts.count;
ts.yp = ts.yp / ts.count;;
ts.xp = 240 * (ts.xp-touch->min_x)/(touch->max_x-touch->min_x);
ts.yp = 320 - (320*(ts.yp-touch->min_y)/(touch->max_y-touch->min_y));
touch->x = ts.xp;
touch->y = ts.yp;
if ((touch->calibrating == RT_TRUE) && (touch->calibration_func != RT_NULL))
{
touch->x = ts.xp;
touch->y = ts.yp;
}
else
{
touch->x = 240 * (ts.xp-touch->min_x)/(touch->max_x-touch->min_x);
touch->y = 320 - (320*(ts.yp-touch->min_y)/(touch->max_y-touch->min_y));
}
emouse.x = touch->x;
emouse.y = touch->y;
if(first_down_report == 1)
{
emouse.parent.type = RTGUI_EVENT_MOUSE_BUTTON;
@ -291,59 +295,64 @@ static rt_err_t rtgui_touch_init (rt_device_t dev)
static rt_err_t rtgui_touch_control (rt_device_t dev, rt_uint8_t cmd, void *args)
{
switch (cmd)
{
case RT_TOUCH_CALIBRATION:
touch->calibrating = RT_TRUE;
touch->calibration_func = (rt_touch_calibration_func_t)args;
break;
switch (cmd)
{
case RT_TOUCH_CALIBRATION:
touch->calibrating = RT_TRUE;
touch->calibration_func = (rt_touch_calibration_func_t)args;
break;
case RT_TOUCH_NORMAL:
touch->calibrating = RT_FALSE;
break;
case RT_TOUCH_NORMAL:
touch->calibrating = RT_FALSE;
break;
case RT_TOUCH_CALIBRATION_DATA:
{
struct calibration_data* data;
case RT_TOUCH_CALIBRATION_DATA:
{
struct calibration_data* data;
data = (struct calibration_data*) args;
data = (struct calibration_data*) args;
//update
touch->min_x = data->min_x;
touch->max_x = data->max_x;
touch->min_y = data->min_y;
touch->max_y = data->max_y;
}
break;
}
//update
touch->min_x = data->min_x;
touch->max_x = data->max_x;
touch->min_y = data->max_y;
touch->max_y = data->min_y;
return RT_EOK;
/*
rt_kprintf("min_x = %d, max_x = %d, min_y = %d, max_y = %d\n",
touch->min_x, touch->max_x, touch->min_y, touch->max_y);
*/
}
break;
}
return RT_EOK;
}
void rtgui_touch_hw_init(void)
{
touch = (struct rtgui_touch_device*)rt_malloc (sizeof(struct rtgui_touch_device));
if (touch == RT_NULL) return; /* no memory yet */
touch = (struct rtgui_touch_device*)rt_malloc (sizeof(struct rtgui_touch_device));
if (touch == RT_NULL) return; /* no memory yet */
/* clear device structure */
rt_memset(&(touch->parent), 0, sizeof(struct rt_device));
touch->calibrating = RT_FALSE;
touch->min_x = X_MIN;
touch->max_x = X_MAX;
touch->min_y = Y_MIN;
touch->max_y = X_MAX;
/* clear device structure */
rt_memset(&(touch->parent), 0, sizeof(struct rt_device));
touch->calibrating = RT_FALSE;
touch->min_x = X_MIN;
touch->max_x = X_MAX;
touch->min_y = Y_MIN;
touch->max_y = X_MAX;
/* init device structure */
touch->parent.type = RT_Device_Class_Unknown;
touch->parent.init = rtgui_touch_init;
touch->parent.control = rtgui_touch_control;
touch->parent.private = RT_NULL;
/* init device structure */
touch->parent.type = RT_Device_Class_Unknown;
touch->parent.init = rtgui_touch_init;
touch->parent.control = rtgui_touch_control;
touch->parent.private = RT_NULL;
/* create 1/8 second timer */
touch->poll_timer = rt_timer_create("touch", touch_timer_fire, RT_NULL,
RT_TICK_PER_SECOND/8, RT_TIMER_FLAG_PERIODIC);
/* create 1/8 second timer */
touch->poll_timer = rt_timer_create("touch", touch_timer_fire, RT_NULL,
RT_TICK_PER_SECOND/8, RT_TIMER_FLAG_PERIODIC);
/* register touch device to RT-Thread */
rt_device_register(&(touch->parent), "touch", RT_DEVICE_FLAG_RDWR);
/* register touch device to RT-Thread */
rt_device_register(&(touch->parent), "touch", RT_DEVICE_FLAG_RDWR);
}