/*

   sequences.ino

   This file contains the sequences for handling the power up / down
   reset logic as well as reading the status LEDs from front-panel headers
*/

/* 
  Programmable Buttons Functions 
  
  Edit the customButtonOnPress and customButtonOnRelease function
  to fit your needs. 
  Leave it as default for acting like a power button.
  
*/
void customButtonOnPress(){
  digitalWrite(PWR_BTN, HIGH);
  digitalWrite(BTN_LED, LOW);
}

void customButtonOnRelease(){
  digitalWrite(PWR_BTN, LOW);
  digitalWrite(BTN_LED, HIGH);
}

//Handle call to press / release function events
void handleCustomButtonEvents(){

  //Note: The button pin is pulled low when button is pressed
  int btnPinState = digitalRead(BTN_INPUT);
  if (btnPinState == HIGH && customBtnPressed == true){
    //The button has just been released. Call to the onRelease event
    customBtnPressed = false;
    customButtonOnRelease();
  }else if (btnPinState == LOW && customBtnPressed == false){
    //The button has just been pressed. Call to the onPress event
    customBtnPressed = true;
    customButtonOnPress();
  }
}

//Read the current front panel LED state and store to global variables
void updateFrontPanelLEDStatus() {
  val = digitalRead(HDD_LED);
  hddLedState = (val == LOW); //Active low

  val = digitalRead(PWR_LED);
  pwrLedState = (val == LOW); //Active low
}

//Emulate power button press
void pressPowerButton() {
  digitalWrite(PWR_BTN, HIGH);
  delay(1000);
  digitalWrite(PWR_BTN, LOW);
}

//Emulate reset button perss
void pressResetButton() {
  digitalWrite(RST_BTN, HIGH);
  delay(1000);
  digitalWrite(RST_BTN, LOW);
}