typedef enum // 空气压缩音效状态
{
  CP_STATE = 0,   // Compressor NUTE
  CP_INIT = 1,  // Compressor state
  CP_INIT2 = 2,   // Compressor Init and Start
  CP_DRV680 = 3, // Compressor drive680-719kPa
  CP_DRV720 = 4, // Compressor drive720-759kPa
  CP_DRV760 = 5, // Compressor drive760-780kPa
  CP_EXIT = 6,   // Compressor Exit
  CP_WAIT = 7,   // Compressor Standby
} CP_State;
extern CP_State cp_state;
typedef struct
{
  uint8_t func_state;
  uint8_t speed;
} SFCONFIG;

TaskHandle_t cpHandle = NULL;
SFCONFIG cp_para;
hw_timer_t *timer1 = NULL;
bool timeisup;

void IRAM_ATTR TimercallBack()//CP计时器回调函数，timeisup（时间到）为真
{
  timerStop(timer1);
  Serial.print("Time is UP！");
  Serial.print("  Timer State?: ");
  Serial.println(timerStarted(timer1));
  timeisup=!(timerStarted(timer1));
  CP_State cp_state = CP_EXIT;
}
void timer_init(uint8_t time_sec)//CP用计时器
{
  timer1 = timerBegin(0, 40000, true); // 分频0.5ms
  timerAttachInterrupt(timer1, TimercallBack, true);
  timerAlarmWrite(timer1, time_sec * 2000, true);
  timerAlarmEnable(timer1);
  timerStop(timer1);
}



void cp_task(void *ptr) // 空气压缩机音效任务
{
  SFCONFIG *SFptr = (SFCONFIG *)ptr;
  CP_State cp_state = CP_STATE;
  uint8_t share1 = 0;
  timer_init(50);
  // Audio.setGain(CH03, 51);
  while (1)
  {
    uint8_t CP_func = SFptr->func_state;
    switch (cp_state)
    {
      case CP_STATE:
        // Audio.stopChan(CH03);
        if (CP_func == 1)
          cp_state = CP_INIT;
        break;
      case CP_INIT:
        share1 = 80;
        cp_state = CP_INIT2;
        break;
      case CP_INIT2:
        Serial.println("播放CP_IN");
         if ( !timerStarted(timer1))
    {
     timerStart(timer1);
     timeisup=!(timerStarted(timer1));
      Serial.println("Time Start/Restart!");
    }
        Serial.println("播放CP_LOOP");
        cp_state = CP_DRV680;
        break;
      case CP_DRV680: // 12s
        // Audio.setPitch(CH03, 0);
        vTaskDelay(3000);
        share1 += 10;
        if (share1 >= 120)
          cp_state = CP_DRV720;
        if (timeisup)
          cp_state = CP_EXIT;
        break;
      case CP_DRV720: // 12s
        // Audio.setPitch(CH03, 0.02);
        vTaskDelay(3000);
        share1 += 10;
        if (share1 >= 160)
          cp_state = CP_DRV760;
        if (timeisup)
          cp_state = CP_EXIT;
        break;
      case CP_DRV760: // 6s
        // Audio.setPitch(CH03, 0.05);
        vTaskDelay(3000);
        share1 += 10;
        if (share1 >= 180 || timeisup)
          cp_state = CP_EXIT;
        break;
      case CP_EXIT:
        // Audio.setPitch(CH03, 0);
        // Audio.playFile(CH03, "/E233_CP_out.wav");
        Serial.println("播放CP_OUT");
        cp_state = CP_WAIT;
        break;
      case CP_WAIT://排气
        if (CP_func == 0 || timeisup)
          cp_state = CP_STATE;
        if (share1 <= 80)
          cp_state = CP_INIT2;
        share1 = share1 - 8;
        vTaskDelay(random(1000, 3500));
        break;
    }
    Serial.print(xTaskGetTickCount());
    Serial.print("  Share: ");
    Serial.print(share1);
    Serial.print("  Timer 状态?: ");
    Serial.println(timerStarted(timer1));
    vTaskDelay(10);
  }
}

void button_task(void * ptr) {
  pinMode(13, INPUT_PULLUP);
  while (1) {
    cp_para.func_state = 1;
    if (digitalRead(13) == LOW)
    {
      cp_para.func_state = 0;
      vTaskDelay(100);
    }

  }
}

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  xTaskCreate(button_task, "GIVE TAGRT", 1024, NULL, 1, NULL);
  xTaskCreate(cp_task, "CP任务", 1024 * 3, (void*)&cp_para, 1, &cpHandle);
  // Serial.println("Hello, ESP32!");
  vTaskDelete(NULL);
}

void loop() {
  //  vTaskDelay(2000);
  // int waterMark = uxTaskGetStackHighWaterMark(cpHandle);
  // Serial.print("Task Free Memory: ");
  // Serial.print(waterMark);
  // Serial.println(" Bytes");
  // Serial.print("Task Used Memory: ");
  // Serial.print(1024*3 - waterMark);
  // Serial.println(" Bytes");
  // Serial.println(cp_para.func_state);
  // Serial.println(value.speed);
  vTaskDelay(1000);
}