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[bsp][stm32f429-disco] Change touch exec from hard timer to thread

This commit is contained in:
xuzhuoyi 2018-10-03 19:47:34 +08:00
parent 18e0e0fcdd
commit 61bca24ce6
3 changed files with 43 additions and 29 deletions
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42
bsp/stm32f429-disco/applications/application.c
View File

@ -32,8 +32,40 @@
#include <gdb_stub.h>
#endif
#include "drv_touch.h"
#ifdef PKG_USING_LITTLEVGL2RTT
#include "littlevgl2rtt.h"
#endif
static void rt_touch_thread_entry(void *parameter)
{
int16_t x;
int16_t y;
struct touch_state ts;
while(1)
{
touch_get_state(&ts);
#ifdef PKG_USING_LITTLEVGL2RTT
if(ts.pressed)
{
x = (3706 - ts.x) / 14;
y = (-461 + ts.y) / 10.5;
littlevgl2rtt_send_input_event(x, y, LITTLEVGL2RTT_INPUT_DOWN);
}
else
littlevgl2rtt_send_input_event(-1, -1, LITTLEVGL2RTT_INPUT_UP);
#endif
rt_thread_mdelay(100);
}
}
void rt_init_thread_entry(void* parameter)
{
rt_thread_t tid;
/* GDB STUB */
#ifdef RT_USING_GDB
gdb_set_device("uart6");
@ -58,6 +90,16 @@ void rt_init_thread_entry(void* parameter)
rt_components_init();
rt_device_t tscreen = rt_device_find("touch");
rt_device_open(tscreen, RT_DEVICE_FLAG_RDWR);
tid = rt_thread_create("touch",
rt_touch_thread_entry, RT_NULL,
1024, 4, 20);
if (tid != RT_NULL)
rt_thread_startup(tid);
}
int rt_application_init()

4
bsp/stm32f429-disco/drivers/board.c
View File

@ -160,10 +160,6 @@ void rt_hw_board_init()
lcd = rt_device_find("lcd");
rtgui_graphic_set_device(lcd);
#endif
rt_device_t tscreen = rt_device_find("touch");
rt_device_open(tscreen, RT_DEVICE_FLAG_RDWR);
rt_timer_start((rt_timer_t)tscreen->user_data);
}

26
bsp/stm32f429-disco/drivers/drv_touch.c
View File

@ -213,26 +213,6 @@ void touch_show_state()
}
MSH_CMD_EXPORT(touch_show_state, show screen coordinate in touching);
static void touch_timer(void *parameter)
{
int16_t x;
int16_t y;
struct touch_state ts;
touch_get_state(&ts);
#ifdef PKG_USING_LITTLEVGL2RTT
if(ts.pressed)
{
x = (3706 - ts.x) / 14;
y = (-461 + ts.y) / 10.5;
littlevgl2rtt_send_input_event(x, y, LITTLEVGL2RTT_INPUT_DOWN);
}
else
littlevgl2rtt_send_input_event(-1, -1, LITTLEVGL2RTT_INPUT_UP);
#endif
}
static int rt_hw_touch_init(void)
{
static struct rt_device touch;
@ -240,11 +220,7 @@ static int rt_hw_touch_init(void)
/* init device structure */
touch.type = RT_Device_Class_Unknown;
touch.init = stmpe811_touch_init;
/* create 1/8 second timer */
touch.user_data = rt_timer_create("touch", touch_timer, RT_NULL,
RT_TICK_PER_SECOND/8, RT_TIMER_FLAG_PERIODIC);
touch.user_data = RT_NULL;
/* register touch device to RT-Thread */
rt_device_register(&touch, "touch", RT_DEVICE_FLAG_RDWR);