/*
 * @Description: 
 * @Date: 2021-03-10 10:49:52
 * @LastEditors: CK.Zh
 * @LastEditTime: 2021-03-10 11:57:47
 * @FilePath: \NaviKit_EC_stm32\App\Src\th_button.c
 */
#define LOG_TAG    "TH-Exti"

#include <th_exti.h>
#include "main.h"
#include "navikit.h"

//Thread
const osThreadAttr_t ExtiServiceTask_attributes = {
  .name = "ExtiServiceTask",
  .priority = (osPriority_t) osPriorityBelowNormal,
  .stack_size = 256 * 4
};

//Timer
const osTimerAttr_t PwrBtnLongPressTimer_attributes = {
  .name = "PwrBtnLongPressTimer"
};
const osTimerAttr_t CustBtnLongPressTimer_attributes = {
  .name = "CustBtnLongPressTimer"
};
const osTimerAttr_t PwrBtnShortPressTimer_attributes = {
  .name = "PwrBtnShortPressTimer"
};
const osTimerAttr_t CustBtnShortPressTimer_attributes = {
  .name = "CustBtnShortPressTimer"
};

//Event Flag
const osEventFlagsAttr_t ExtiEventFlags_attributes = {
  .name = "ExtiEventFlags"
};


/* USER CODE BEGIN Header_StartExtiServiceTask */
/**
* @brief Function implementing the ExtiServiceTask thread.
* @param argument: Not used
* @retval None
*/
/* USER CODE END Header_StartExtiServiceTask */
void StartExtiServiceTask(void *argument)
{
  /* USER CODE BEGIN StartExtiServiceTask */
  /* Infinite loop */
	uint32_t thread_flag = 0;
	log_d("Start EXTI Service Task");
  for(;;)
  {
	  thread_flag = osThreadFlagsGet();

	  if(thread_flag & SHUTDOWN_REQ){

	  }
	  if(thread_flag & MOD_SLEEP){

	  }
	  //powwer button
	  if((thread_flag & PWR_BTN) && !osTimerIsRunning(PwrBtnLongPressTimerHandle)){
			osTimerStart(PwrBtnLongPressTimerHandle,LONG_PRESS_TIME);
			osTimerStart(PwrBtnShortPressTimerHandle,SHORT_PRESS_TIME);
	  }else if(!(thread_flag & PWR_BTN) && osTimerIsRunning(PwrBtnLongPressTimerHandle)){
			osTimerStop(PwrBtnLongPressTimerHandle);
			osTimerStop(PwrBtnShortPressTimerHandle);
	  }
	  //custom button
	  if((thread_flag & CUS_BTN) && !osTimerIsRunning(CustBtnLongPressTimerHandle)) {
			osTimerStart(CustBtnLongPressTimerHandle,LONG_PRESS_TIME);
			osTimerStart(CustBtnShortPressTimerHandle,SHORT_PRESS_TIME);
	  }else if(!(thread_flag & CUS_BTN) && osTimerIsRunning(CustBtnLongPressTimerHandle)){
			osTimerStop(CustBtnLongPressTimerHandle);
			osTimerStop(CustBtnShortPressTimerHandle);
	  }

//	  	  //power button
//		if(NaviKit.sys.power_btn && !osTimerIsRunning(PwrBtnLongPressTimerHandle)){
//			osTimerStart(PwrBtnLongPressTimerHandle,LONG_PRESS_TIME);
//			osTimerStart(PwrBtnShortPressTimerHandle,SHORT_PRESS_TIME);
//		}
//	    osDelay(2);
//		if(!NaviKit.sys.power_btn && osTimerIsRunning(PwrBtnLongPressTimerHandle)){
//			osTimerStop(PwrBtnLongPressTimerHandle);
//			osTimerStop(PwrBtnShortPressTimerHandle);
//		}
//	    osDelay(2);
		//custom button
//		if(!NaviKit.sys.custom_btn && osTimerIsRunning(CustBtnLongPressTimerHandle)){
//		}
//	    osDelay(2);
//		if(NaviKit.sys.custom_btn && !osTimerIsRunning(CustBtnLongPressTimerHandle)){
//		}
//	    osDelay(2);
	  osDelay(10);

  }
  /* USER CODE END StartExtiServiceTask */
}




void PwrBtnLongPressTimerCallback(void *argument)
{
  log_v("power button long pressed.");
    switch(NaviKit.sys.sta){
      case run:  {NaviKit.sys.next_sta = idle;log_v("change to idle");      }break;//system is run now, user request to idle
      case idle: {NaviKit.sys.next_sta = run;log_v("change to run");      }break;//system is idle now , user request to power on
      case dfu:  {NaviKit.sys.next_sta = idle;log_v("change to idle");      }break;
      case sleep:{NaviKit.sys.next_sta = run;log_v("change to run");      }break;
      case isp:  {NaviKit.sys.next_sta = idle;log_v("change to idle");      }break;
      default : break;
    }
}
void CustBtnLongPressTimerCallback(void *argument)
{
  log_v("custom button long pressed.");
    switch(NaviKit.sys.sta){
      case run:{//system is run now, user request to reboot SOM
    	  som_reboot(100);
      }break;
      case idle:{
      }break;
      case dfu:{
    	  som_reboot(100);
      }break;
      case sleep:{
      }break;
      default : break;
    }
}
void PwrBtnShortPressTimerCallback(void *argument)
{
  log_v("power button short pressed.");
    switch(NaviKit.sys.sta){
      case run:  {//som is running, send sleep requeset to operate system
    	  log_v("Request operate system pop up the shutdown dialog.");
    	  PWR_Enable(SOM_SLEEP,true,100);
    	  PWR_Enable(SOM_SLEEP,false,0);
      }break;
      case idle: {     }break;//system is idle now , user request to power on
      case dfu:  {      }break;
      case sleep:{     }break;
      case isp:  {       }break;
      default : break;
    }
}
void CustBtnShortPressTimerCallback(void *argument)
{
  log_v("custom button short pressed.");
    switch(NaviKit.sys.sta){
      case run:{
      }break;
      case idle:{
      }break;
      case dfu:{
      }break;
      case sleep:{
      }break;
      default : break;
    }
}



void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
{
	switch (GPIO_Pin){
		case SOM_SHUTDOWN_REQ_Pin:{
			if(HAL_GPIO_ReadPin(SOM_SHUTDOWN_REQ_GPIO_Port, SOM_SHUTDOWN_REQ_Pin)==GPIO_PIN_RESET){//falling edge trigger
				  if(NaviKit.sys.sta == run){//if jetson nano shutdown output low,the power_en should be set low less than 10us
						PWR_Enable(SOM_PWR_EN,false,0);
						NaviKit.sys.next_sta = idle;
						osThreadFlagsSet(ExtiServiceTaskHandle,(Exti_Flags_t)SHUTDOWN_REQ_ACTIVE);
//						log_i("SOM's shutdown_req pin falling edge, SOM request to shutdown.");
				  }
			}else{//Rising edge trigger
				osThreadFlagsSet(ExtiServiceTaskHandle,(Exti_Flags_t)SHUTDOWN_REQ_INACTIVE);
				}
		}break;

		case SOM_MOD_SLEEP_Pin:{
			if(HAL_GPIO_ReadPin(SOM_MOD_SLEEP_GPIO_Port, SOM_MOD_SLEEP_Pin)==GPIO_PIN_SET){//Rising edge trigger
//				log_i("SOM's sleep pin rising edge.");
				osThreadFlagsSet(ExtiServiceTaskHandle,(Exti_Flags_t)MOD_SLEEP_ACTIVE);
			}else{//falling edge trigger
//				log_v("SOM's sleep pin falling edge.");
				osThreadFlagsSet(ExtiServiceTaskHandle,(Exti_Flags_t)MOD_SLEEP_INACTIVE);
			}
		}break;
		case SYS_POWER_BTN_Pin:{
			if(HAL_GPIO_ReadPin(SYS_POWER_BTN_GPIO_Port, SYS_POWER_BTN_Pin)==GPIO_PIN_SET){//Rising edge trigger
				NaviKit.sys.power_btn = true;
//				log_v("power_btn status: pressed.");
				osThreadFlagsSet(ExtiServiceTaskHandle,(Exti_Flags_t)PWR_BTN_ACTIVE);
			}else{//falling edge trigger
				NaviKit.sys.power_btn = false;
//				log_v("power_btn status: released.");
				osThreadFlagsSet(ExtiServiceTaskHandle,(Exti_Flags_t)PWR_BTN_INACTIVE);
			}
		}break;
		case SYS_CUSTOM_BTN_Pin:{
			if(HAL_GPIO_ReadPin(SYS_CUSTOM_BTN_GPIO_Port, SYS_CUSTOM_BTN_Pin)==GPIO_PIN_RESET){//falling edge trigger
//				log_v("custom_btn status: pressed.");
				NaviKit.sys.custom_btn = true;
				osThreadFlagsSet(ExtiServiceTaskHandle,(Exti_Flags_t)CUS_BTN_ACTIVE);
			}else{//Rising edge trigger
//				log_v("custom_btn status: released.");
				NaviKit.sys.custom_btn = false;
				osThreadFlagsSet(ExtiServiceTaskHandle,(Exti_Flags_t)CUS_BTN_INACTIVE);
			}
		}break;
	}

}