嵌入式产品级-超小尺寸热成像相机（从0到1 硬件-软件-外壳） - IT评测·应用市场-qidao123.com

void my_disp_flush( lv_disp_drv_t *disp_drv, const lv_area_t *area, lv_color_t *color_p )
{
uint32_t w = ( area->x2 - area->x1 + 1 );
uint32_t h = ( area->y2 - area->y1 + 1 );
tft.startWrite();
#if (ROTATE == 0 || ROTATE == 2)
tft.setAddrWindow( area->x1, area->y1, w, h );
#endif
#if (ROTATE == 1 || ROTATE == 3)
tft.setAddrWindow( area->x1, area->y1, w, h );
#endif
tft.pushColors( ( uint16_t * )&color_p->full, w * h, true );
tft.endWrite();
lv_disp_flush_ready( disp_drv );
}
/*Read the touchpad*/
void my_touchpad_read( lv_indev_drv_t * indev_drv, lv_indev_data_t * data )
{
touch.update();
// Serial.print( "touch called " );
// Serial.println( touch.tp.touching );
bool touched = touch.tp.touching;
if( !touched )
// if( 0!=touch.data.points )
{
data->state = LV_INDEV_STATE_REL;
}
else
{
data->state = LV_INDEV_STATE_PR;
#if (ROTATE == 0)
/*Change to your screen resolution*/
data->point.x = touch.tp.x;
data->point.y = touch.tp.y;
#endif
#if (ROTATE == 1)
/*Change to your screen resolution*/
data->point.x = touch.tp.y;
data->point.y = 240-touch.tp.x;
#endif
#if (ROTATE == 2)
/*Change to your screen resolution*/
data->point.x = 240-touch.tp.x;
data->point.y = 280-touch.tp.y;
#endif
#if (ROTATE == 3)
data->point.x = 280-touch.tp.y;
data->point.y = touch.tp.x;
#endif
// data->point.x = touch.tp.x;
// data->point.y = touch.tp.y;
// Serial.print( "Data x " );
// Serial.println( touch.tp.x );
// Serial.print( "Data y " );
// Serial.println( touch.tp.y );
}
}
// 按键输入设备读取回调函数
void my_keypad_read(lv_indev_drv_t * drv, lv_indev_data_t * data)
{
int button_state = digitalRead(24); // 读取按键的状态，假设按键接地为 LOW
if (button_state == LOW) {
// 如果按键按下，记录开始按下的时间
if (btn2_pushed_start_time == 0) {
btn2_pushed_start_time = millis();
}
// 检测是否为长按
if (millis() - btn2_pushed_start_time >= BTN_LONG_PUSH_T) {
if (!btn2_long_pushed) {
btn2_long_pushed = true; // 标记为长按
// 长按的处理，例如切换到不同屏幕
}
}
data->state = LV_INDEV_STATE_PRESSED; // 按键按下
} else {
// 按键松开，判断是否为短按
if (btn2_pushed_start_time != 0) {
if (!btn2_long_pushed) {
btn2_pushed = true; // 短按标记
// 短按的处理，例如切换到不同屏幕
if (!btn2_long_pushed){freeze = !freeze; } //切换 freeze 状态
}
btn2_pushed_start_time = 0; // 重置按下时间
}
// 清除长按标记
btn2_long_pushed = false;
data->state = LV_INDEV_STATE_RELEASED; // 按键松开
}
}
void my_keypad_bootsel_read(lv_indev_drv_t * drv, lv_indev_data_t * data)
{
if (BOOTSEL) {
// 如果按键按下，记录开始按下的时间
if (btn1_pushed_start_time == 0) {
btn1_pushed_start_time = millis();
}
// 检测是否为长按
if (millis() - btn1_pushed_start_time >= BTN_LONG_PUSH_T) {
if (!btn1_long_pushed) {
btn1_long_pushed = true; // 标记为长按
// 长按的处理，例如切换到不同屏幕
_ui_screen_change(&ui_Screen3, LV_SCR_LOAD_ANIM_FADE_ON, 500, 0, &ui_Screen3_screen_init);
}
}
data->state = LV_INDEV_STATE_PRESSED; // 按键按下
} else {
// 按键松开，判断是否为短按
if (btn1_pushed_start_time != 0) {
if (!btn1_long_pushed) {
btn1_pushed = true; // 短按标记
// 短按的处理，例如切换到不同屏幕
user_ui_flag = !user_ui_flag;
if(user_ui_flag){
test_points[0][0] = 0; // 重置测试点数据
test_points[0][1] = 0;
_ui_screen_change(&ui_Screen2, LV_SCR_LOAD_ANIM_FADE_ON, 500, 0, &ui_Screen2_screen_init);
} else {
_ui_screen_change(&ui_Screen1, LV_SCR_LOAD_ANIM_FADE_ON, 0, 0, &ui_Screen1_screen_init);
}
}
btn1_pushed_start_time = 0; // 重置按下时间
}
// 清除长按标记
btn1_long_pushed = false;
data->state = LV_INDEV_STATE_RELEASED; // 按键松开
}
}

复制代码