//Sensor Data or Command To App 31/01/2022 01:29:08

#include "BluetoothSerial.h"

#if !defined(CONFIG_BT_ENABLED) || !defined(CONFIG_BLUEDROID_ENABLED)
#error Bluetooth is not enabled! Please run `make menuconfig` to and enable it
#endif

#ifdef __cplusplus
  extern "C" {
 #endif

  uint8_t temprature_sens_read(); //ESP32 internal temperature sensor

#ifdef __cplusplus
}
#endif

unsigned long lgUpdateTime;

#define BTN1 digitalRead(0)==0
#define BTN2 digitalRead(35)==0

uint8_t temprature_sens_read();

BluetoothSerial SerialBT;

void IRAM_ATTR isr() {
  SerialBT.println("A");
  detachInterrupt(0);
}

void IRAM_ATTR isr2() {
  SerialBT.println("B");
  detachInterrupt(35);
}

void setup() {
// put your setup code here, to run once:

         lgUpdateTime = millis();
         Serial.begin(115200);
         SerialBT.begin("ESP32");
         pinMode(0,INPUT);
         pinMode(35,INPUT);
         attachInterrupt(0, isr, FALLING);
         attachInterrupt(35, isr2, FALLING);
}

void loop() {
// put your main code here, to run repeatedly:

         attachInterrupt(0,isr,FALLING);
         attachInterrupt(35,isr2,FALLING);

	     if(millis() - lgUpdateTime > 2000) //Loop approx every 2 seconds
         {
                   lgUpdateTime = millis();
                   SerialBT.println((temprature_sens_read() - 32) / 1.8);     
         }
}