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initialize the variable "emouse" 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2243 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
dzzxzz@gmail.com 2012-08-01 04:13:41 +00:00
parent f7aadffcde
commit 27f90145b3
1 changed files with 96 additions and 90 deletions
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186
bsp/mini2440/touch.c
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@ -1,7 +1,7 @@
/*
* File : touch.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2010, RT-Thread Develop Team
* COPYRIGHT (C) 2010 - 2012, RT-Thread Develop Team
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
@ -26,38 +26,38 @@
#include "touch.h"
/* ADCCON Register Bits */
#define S3C2410_ADCCON_ECFLG (1<<15)
#define S3C2410_ADCCON_PRSCEN (1<<14)
#define S3C2410_ADCCON_PRSCVL(x) (((x)&0xFF)<<6)
#define S3C2410_ADCCON_PRSCVLMASK (0xFF<<6)
#define S3C2410_ADCCON_SELMUX(x) (((x)&0x7)<<3)
#define S3C2410_ADCCON_MUXMASK (0x7<<3)
#define S3C2410_ADCCON_STDBM (1<<2)
#define S3C2410_ADCCON_READ_START (1<<1)
#define S3C2410_ADCCON_ENABLE_START (1<<0)
#define S3C2410_ADCCON_STARTMASK (0x3<<0)
#define S3C2410_ADCCON_ECFLG (1<<15)
#define S3C2410_ADCCON_PRSCEN (1<<14)
#define S3C2410_ADCCON_PRSCVL(x) (((x)&0xFF)<<6)
#define S3C2410_ADCCON_PRSCVLMASK (0xFF<<6)
#define S3C2410_ADCCON_SELMUX(x) (((x)&0x7)<<3)
#define S3C2410_ADCCON_MUXMASK (0x7<<3)
#define S3C2410_ADCCON_STDBM (1<<2)
#define S3C2410_ADCCON_READ_START (1<<1)
#define S3C2410_ADCCON_ENABLE_START (1<<0)
#define S3C2410_ADCCON_STARTMASK (0x3<<0)
/* ADCTSC Register Bits */
#define S3C2410_ADCTSC_UD_SEN (1<<8) /* ghcstop add for s3c2440a */
#define S3C2410_ADCTSC_YM_SEN (1<<7)
#define S3C2410_ADCTSC_YP_SEN (1<<6)
#define S3C2410_ADCTSC_XM_SEN (1<<5)
#define S3C2410_ADCTSC_XP_SEN (1<<4)
#define S3C2410_ADCTSC_UD_SEN (1<<8) /* ghcstop add for s3c2440a */
#define S3C2410_ADCTSC_YM_SEN (1<<7)
#define S3C2410_ADCTSC_YP_SEN (1<<6)
#define S3C2410_ADCTSC_XM_SEN (1<<5)
#define S3C2410_ADCTSC_XP_SEN (1<<4)
#define S3C2410_ADCTSC_PULL_UP_DISABLE (1<<3)
#define S3C2410_ADCTSC_AUTO_PST (1<<2)
#define S3C2410_ADCTSC_XY_PST(x) (((x)&0x3)<<0)
#define S3C2410_ADCTSC_AUTO_PST (1<<2)
#define S3C2410_ADCTSC_XY_PST(x) (((x)&0x3)<<0)
/* ADCDAT0 Bits */
#define S3C2410_ADCDAT0_UPDOWN (1<<15)
#define S3C2410_ADCDAT0_AUTO_PST (1<<14)
#define S3C2410_ADCDAT0_XY_PST (0x3<<12)
#define S3C2410_ADCDAT0_XPDATA_MASK (0x03FF)
#define S3C2410_ADCDAT0_UPDOWN (1<<15)
#define S3C2410_ADCDAT0_AUTO_PST (1<<14)
#define S3C2410_ADCDAT0_XY_PST (0x3<<12)
#define S3C2410_ADCDAT0_XPDATA_MASK (0x03FF)
/* ADCDAT1 Bits */
#define S3C2410_ADCDAT1_UPDOWN (1<<15)
#define S3C2410_ADCDAT1_AUTO_PST (1<<14)
#define S3C2410_ADCDAT1_XY_PST (0x3<<12)
#define S3C2410_ADCDAT1_YPDATA_MASK (0x03FF)
#define S3C2410_ADCDAT1_UPDOWN (1<<15)
#define S3C2410_ADCDAT1_AUTO_PST (1<<14)
#define S3C2410_ADCDAT1_XY_PST (0x3<<12)
#define S3C2410_ADCDAT1_YPDATA_MASK (0x03FF)
#define WAIT4INT(x) (((x)<<8) | \
S3C2410_ADCTSC_YM_SEN | S3C2410_ADCTSC_YP_SEN | S3C2410_ADCTSC_XP_SEN | \
@ -113,6 +113,9 @@ static void report_touch_input(int updown)
{
struct rtgui_event_mouse emouse;
RTGUI_EVENT_MOUSE_BUTTON_INIT(&emouse);
emouse.wid = RT_NULL;
/* set emouse button */
emouse.button = RTGUI_MOUSE_BUTTON_LEFT;
emouse.parent.sender = RT_NULL;
@ -128,29 +131,29 @@ static void report_touch_input(int updown)
touch->y = ts.yp;
}
else
{
if (touch->max_x > touch->min_x)
{
touch->x = touch->width * (ts.xp-touch->min_x)/(touch->max_x-touch->min_x);
}
else
{
touch->x = touch->width * ( touch->min_x - ts.xp ) / (touch->min_x-touch->max_x);
}
{
if (touch->max_x > touch->min_x)
{
touch->x = touch->width * (ts.xp-touch->min_x)/(touch->max_x-touch->min_x);
}
else
{
touch->x = touch->width * ( touch->min_x - ts.xp ) / (touch->min_x-touch->max_x);
}
if (touch->max_y > touch->min_y)
{
touch->y = touch->height * ( ts.yp - touch->min_y ) / (touch->max_y-touch->min_y);
}
else
{
touch->y = touch->height * ( touch->min_y - ts.yp ) / (touch->min_y-touch->max_y);
}
if (touch->max_y > touch->min_y)
{
touch->y = touch->height * ( ts.yp - touch->min_y ) / (touch->max_y-touch->min_y);
}
else
{
touch->y = touch->height * ( touch->min_y - ts.yp ) / (touch->min_y-touch->max_y);
}
}
emouse.x = touch->x;
emouse.y = touch->y;
if(touch->first_down_report == RT_TRUE)
if (touch->first_down_report == RT_TRUE)
{
emouse.parent.type = RTGUI_EVENT_MOUSE_BUTTON;
emouse.button |= RTGUI_MOUSE_BUTTON_DOWN;
@ -159,7 +162,7 @@ static void report_touch_input(int updown)
{
emouse.parent.type = RTGUI_EVENT_MOUSE_MOTION;
emouse.button = 0;
}
}
}
else
{
@ -181,7 +184,7 @@ static void report_touch_input(int updown)
if (touch->calibrating != RT_TRUE)
{
rtgui_server_post_event((&emouse.parent), sizeof(emouse));
}
}
}
#else
static void report_touch_input(int updown)
@ -200,33 +203,33 @@ static void report_touch_input(int updown)
}
else
{
if (touch->max_x > touch->min_x)
{
touch->x = touch->width * ( ts.xp - touch->min_x ) / (touch->max_x-touch->min_x);
}
else
{
touch->x = touch->width * ( touch->min_x - ts.xp ) / (touch->min_x-touch->max_x);
}
if (touch->max_x > touch->min_x)
{
touch->x = touch->width * ( ts.xp - touch->min_x ) / (touch->max_x-touch->min_x);
}
else
{
touch->x = touch->width * ( touch->min_x - ts.xp ) / (touch->min_x-touch->max_x);
}
if (touch->max_y > touch->min_y)
{
touch->y = touch->height * ( ts.yp - touch->min_y ) / (touch->max_y-touch->min_y);
}
else
{
touch->y = touch->height * ( touch->min_y - ts.yp ) / (touch->min_y-touch->max_y);
}
if (touch->max_y > touch->min_y)
{
touch->y = touch->height * ( ts.yp - touch->min_y ) / (touch->max_y-touch->min_y);
}
else
{
touch->y = touch->height * ( touch->min_y - ts.yp ) / (touch->min_y-touch->max_y);
}
}
touch_event.x = touch->x;
touch_event.y = touch->y;
touch_event.pressed = 1;
if(touch->first_down_report == RT_TRUE)
if (touch->first_down_report == RT_TRUE)
{
if (touch->calibrating != RT_TRUE && touch->eventpost_func)
{
{
touch->eventpost_func(touch->eventpost_param, &touch_event);
}
}
@ -251,31 +254,31 @@ static void report_touch_input(int updown)
}
#endif
static void touch_timer_fire(void* parameter)
static void touch_timer_fire(void *parameter)
{
rt_uint32_t data0;
rt_uint32_t data1;
rt_uint32_t data0;
rt_uint32_t data1;
int updown;
data0 = ADCDAT0;
data1 = ADCDAT1;
data0 = ADCDAT0;
data1 = ADCDAT1;
updown = (!(data0 & S3C2410_ADCDAT0_UPDOWN)) && (!(data1 & S3C2410_ADCDAT0_UPDOWN));
updown = (!(data0 & S3C2410_ADCDAT0_UPDOWN)) && (!(data1 & S3C2410_ADCDAT0_UPDOWN));
if (updown)
if (updown)
{
if (ts.count != 0)
if (ts.count != 0)
{
report_touch_input(updown);
}
}
ts.xp = 0;
ts.yp = 0;
ts.count = 0;
ts.xp = 0;
ts.yp = 0;
ts.count = 0;
ADCTSC = S3C2410_ADCTSC_PULL_UP_DISABLE | AUTOPST;
ADCCON |= S3C2410_ADCCON_ENABLE_START;
}
ADCTSC = S3C2410_ADCTSC_PULL_UP_DISABLE | AUTOPST;
ADCCON |= S3C2410_ADCCON_ENABLE_START;
}
}
static void s3c2410_adc_stylus_action(void)
@ -288,7 +291,7 @@ static void s3c2410_adc_stylus_action(void)
ts.xp += data0 & S3C2410_ADCDAT0_XPDATA_MASK;
ts.yp += data1 & S3C2410_ADCDAT1_YPDATA_MASK;
ts.count++;
ts.count ++;
if (ts.count < (1<<ts.shift))
{
@ -365,7 +368,7 @@ static void rt_touch_handler(int irqno)
}
/* RT-Thread Device Interface */
static rt_err_t rtgui_touch_init (rt_device_t dev)
static rt_err_t rtgui_touch_init(rt_device_t dev)
{
/* init touch screen structure */
rt_memset(&ts, 0, sizeof(struct s3c2410ts));
@ -386,7 +389,7 @@ static rt_err_t rtgui_touch_init (rt_device_t dev)
/* clear interrupt */
INTPND |= (1ul << INTADC);
SUBSRCPND |= BIT_SUB_TC;
SUBSRCPND |= BIT_SUB_ADC;
@ -399,7 +402,7 @@ static rt_err_t rtgui_touch_init (rt_device_t dev)
return RT_EOK;
}
static rt_err_t rtgui_touch_control (rt_device_t dev, rt_uint8_t cmd, void *args)
static rt_err_t rtgui_touch_control(rt_device_t dev, rt_uint8_t cmd, void *args)
{
switch (cmd)
{
@ -414,9 +417,9 @@ static rt_err_t rtgui_touch_control (rt_device_t dev, rt_uint8_t cmd, void *args
case RT_TOUCH_CALIBRATION_DATA:
{
struct calibration_data* data;
struct calibration_data *data;
data = (struct calibration_data*) args;
data = (struct calibration_data *)args;
/* update */
touch->min_x = data->min_x;
@ -429,7 +432,7 @@ static rt_err_t rtgui_touch_control (rt_device_t dev, rt_uint8_t cmd, void *args
touch->min_x, touch->max_x, touch->min_y, touch->max_y);
*/
}
break;
break;
case RT_TOUCH_EVENTPOST:
touch->eventpost_func = (rt_touch_eventpost_func_t)args;
@ -449,8 +452,9 @@ void rtgui_touch_hw_init(void)
rt_device_t device = RT_NULL;
struct rt_device_graphic_info info;
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));
@ -469,13 +473,16 @@ void rtgui_touch_hw_init(void)
touch->parent.user_data = RT_NULL;
device = rt_device_find("lcd");
if (device == RT_NULL) return; /* no this device */
if (device == RT_NULL)
return; /* no this device */
/* get graphic device info */
result = rt_device_control(device, RTGRAPHIC_CTRL_GET_INFO, &info);
if (result != RT_EOK)
{
/* get device information failed */
return;
}
@ -489,4 +496,3 @@ void rtgui_touch_hw_init(void)
/* register touch device to RT-Thread */
rt_device_register(&(touch->parent), "touch", RT_DEVICE_FLAG_RDWR);
}