Function touch_thread_entry

bsp/loongson/ls1cdev/drivers/touch.c:407–530

void _set_mouse_position(rt_uint32_t X, rt_uint32_t Y)
{}
static void touch_thread_entry(void *parameter)
{
    rt_bool_t touch_down = RT_FALSE;
    rt_uint32_t event_value;
    struct rtgui_event_mouse emouse;
    static struct _touch_previous
    {
        rt_uint32_t x;
        rt_uint32_t y;
    } touch_previous;

    RTGUI_EVENT_MOUSE_BUTTON_INIT(&emouse);
    emouse.wid = RT_NULL;

    while(1)
    {
        /* 接收到触摸中断事件 */
        if(rt_event_recv(&touch->event,
                         1,
                         RT_EVENT_FLAG_OR | RT_EVENT_FLAG_CLEAR,
                         100,
                         &event_value)
                == RT_EOK)
        {
            while(1)
            {
                if (IS_TOUCH_UP())
                {
                    /* 触摸笔抬起 */
                    /* touch up */
                    emouse.button = (RTGUI_MOUSE_BUTTON_LEFT |RTGUI_MOUSE_BUTTON_UP);

                    /* use old value */
                    emouse.x = touch->x;
                    emouse.y = touch->y;

                    if(touch_down != RT_TRUE)
                    {
                        touch_int_cmd(RT_TRUE);
                        break;
                    }

                    if ((touch->calibrating == RT_TRUE) && (touch->calibration_func != RT_NULL))
                    {
                        /* 触摸校准处理 */
                        /* callback function */
                        touch->calibration_func(emouse.x, emouse.y);

                    }
                    else
                    {
                        /* 向ui发送触摸坐标 */
                        rtgui_server_post_event(&emouse.parent, sizeof(struct rtgui_event_mouse));
                    }
                    rt_kprintf("touch up: (%d, %d)\n", emouse.x, emouse.y);

                    /* clean */
                    touch_previous.x = touch_previous.y = 0;