ESP32WIFI&BLUETOOTH AUTOMATION
ESP32 WIF AND BLUETOOTH AUTOMATION PROJECT
https://drive.google.com/file/d/1z-R4FT0b_K4UCcvJO7Imk8fGrJe8UETx/view?usp=sharing
ARDUINO SKETCH FOR THE ABOVE PROJECT
#define BLYNK_PRINT Serial
#include <BlynkSimpleEsp32.h> // https://github.com/blynkkk/blynk-library
#include "BluetoothSerial.h" // https://github.com/espressif/arduino-esp32/tree/master/libraries/BluetoothSerial
#if !defined(CONFIG_BT_ENABLED) || !defined(CONFIG_BLUEDROID_ENABLED)
#error Bluetooth is not enabled! Please run
`make menuconfig` to and enable it
#endif
BluetoothSerial SerialBT;
int bluedata; // variable for storing bluetooth data
int relay1 = 18; //GPIO PI N 18 IS ASSIGNED AS VARIABLE NAME RELAY1-1
int relay2 = 19;//GPIO PI N 19 IS ASSIGNED AS VARIABLE NAME RELAY1-2
int relay3 = 21;//GPIO PI N 21 IS ASSIGNED AS VARIABLE NAME RELAY1-3
int relay4 = 22;//GPIO PI N 22 IS ASSIGNED AS VARIABLE NAME RELAY1-4
int relay5 = 23;//GPIO PI N 23 IS ASSIGNED AS VARIABLE NAME RELAY1-5
char auth[] = "2-DNFBbJvD4TV_LB0HDu809M_dP0uqcZ"; // BLYNK AUTHCODE HERE
char ssid[] = "dewa406"; // YOUR SSID
char pass[] = "Ramesh16384"; // YOUR WIFI PASSWORD
BLYNK_WRITE(V1)
{
int pinValue = param.asInt(); // assigning incoming value from pin V1 to a variable
digitalWrite(relay1, !pinValue);
// process received value
}
BLYNK_WRITE(V2)
{
int pinValue = param.asInt(); // assigning incoming value from pin V2 to a variable
digitalWrite(relay2, !pinValue);
// process received value
}
BLYNK_WRITE(V3)
{
int pinValue = param.asInt(); // assigning incoming value from pin V3 to a variable
digitalWrite(relay3, !pinValue);
// process received value
}
BLYNK_WRITE(V4)
{
int pinValue = param.asInt(); // assigning incoming value from pin V4 to a variable
digitalWrite(relay4, !pinValue);
// process received value
}
void setup()
{
Serial.begin(115200);
btStart(); Serial.println("Bluetooth On");
SerialBT.begin("ANOKHAUTOMATION"); //Bluetooth device name
Serial.println("The device started, now you can pair it with bluetooth!");
delay(10000);
pinMode(relay1, OUTPUT); //DECLARED PIN 18 AS OUTPUT
pinMode(relay2, OUTPUT);//DECLARED PIN 19 AS OUTPUT
pinMode(relay3, OUTPUT);//DECLARED PIN 21 AS OUTPUT
pinMode(relay4, OUTPUT);//DECLARED PIN 22 AS OUTPUT
pinMode(relay5, OUTPUT);//DECLARED PIN 23 AS OUTPUT
digitalWrite(relay1, LOW);//RELA Y 1 DEFAULT STATUS IS ASSIGNED IN OFF
digitalWrite(relay2, LOW);//RELA Y 2 DEFAULT STATUS IS ASSIGNED IN OFF
digitalWrite(relay3, LOW);//RELA Y 3 DEFAULT STATUS IS ASSIGNED IN OFF
digitalWrite(relay4, LOW);//RELA Y 4 DEFAULT STATUS IS ASSIGNED IN OFF
digitalWrite(relay5, LOW);//RELA Y5 DEFAULT STATUS IS ASSIGNED IN OFF
Serial.println("Connecting to Internet");
delay(2000);
WiFi.begin(ssid, pass); Serial.println("WiFi On");
Blynk.config(auth);
delay(2000);
}
void loop()
{
if (WiFi.status() != WL_CONNECTED)
{
Serial.println("Not Connected");
}
else
{
Serial.println(" Connected");
Blynk.run();
}
if (SerialBT.available())
{
Bluetooth_handle();
}
}
void Bluetooth_handle()
{
//char bluedata;
bluedata = SerialBT.parseInt();
//Serial.println(bluedata);
delay(20);
if (1 == bluedata) { // IF THE VALUE IS 1 FROM BLUETOOTH APP
digitalWrite(relay1, LOW); //SWITCH THE RELAY 1 OFF
Blynk.virtualWrite(V1, 1);
SerialBT.println("relay1 on");
Serial.print("relay1 on\n");
}
else if (2 == bluedata) { // // IF THE VALUE IS 2 FROM BLUETOOTH APP
digitalWrite(relay1, HIGH); //SWITCH THE RELAY 1 ON
Blynk.virtualWrite(V1, 0);
SerialBT.println("relay1 off");
Serial.print("relay1 off\n");
}
else if (3 == bluedata) { // IF THE VALUE IS 3 FROM BLUETOOTH APP
digitalWrite(relay2, LOW); //SWITCH THE RELAY 2 OFF
Blynk.virtualWrite(V2, 1);
SerialBT.println("relay2 on");
Serial.print("relay2 on\n");
}
else if (4 == bluedata) { // IF THE VALUE IS 4 FROM BLUETOOTH APP
digitalWrite(relay2, HIGH); //SWITCH THE RELAY 2 ON
Blynk.virtualWrite(V2, 0);
SerialBT.println("relay2 off");
Serial.print("relay2 off\n");
}
else if (5 == bluedata) { // IF THE VALUE IS 5 FROM BLUETOOTH APP
digitalWrite(relay3, LOW); //SWITCH THE RELAY 3 OFF
Blynk.virtualWrite(V3, 1);
SerialBT.println("relay3 on");
Serial.print("relay3 on\n");
}
else if (6 == bluedata) { // IF THE VALUE IS 6 FROM BLUETOOTH APP
digitalWrite(relay3, HIGH); //SWITCH THE RELAY 3 ON
Blynk.virtualWrite(V3, 0);
SerialBT.println("relay3 off\n");
Serial.print("relay3 off\n");
}
else if (7 == bluedata) { // IF THE VALUE IS 7 FROM BLUETOOTH APP
digitalWrite(relay4, LOW); //SWITCH THE RELAY 4 OFF
Blynk.virtualWrite(V4, 1);
SerialBT.println("relay4 on\n");
Serial.print("relay4 on\n");
}
else if (bluedata == 8) {// IF THE VALUE IS 8 FROM BLUETOOTH APP
digitalWrite(relay4, HIGH); //SWITCH THE RELAY 4 ON
Blynk.virtualWrite(V4, 0);
SerialBT.println("relay4 off");
Serial.print("relay4 off\n");
}
else if (9 == bluedata) { // IF THE VALUE IS 9 FROM BLUETOOTH APP
digitalWrite(relay5, LOW); //SWITCH THE RELAY 5 OFF
Blynk.virtualWrite(V5, 1);
SerialBT.println("relay5 on\n");
Serial.print("relay5 on\n");
}
else if (bluedata == 10) { // IF THE VALUE IS 10 FROM BLUETOOTH APP
digitalWrite(relay5, HIGH);//SWITCH THE RELAY 5 OFF
Blynk.virtualWrite(V5, 0);
SerialBT.println("relay5 off");
Serial.print("relay5 off\n");
}
else
{
}
}
Comments
Post a Comment