Turn ON & OFF an LED via Bluetooth using the HC06 module

Dependencies:   TextLCD

main.cpp

Committer:
brandongarcia
Date:
2020-12-17
Revision:
0:3802a6cf8d31

File content as of revision 0:3802a6cf8d31:

#include "mbed.h"
Serial bluetooth(PB_6, PB_3);//Pins used for communicating
DigitalOut led(LED1);//LED1 is pin PA_5 or D13 / LED integrated in nucleoboard

int main()
{
    lcd.cls();
    bluetooth.baud(9600);//Default rate is 9600 bps
    bluetooth.printf("If '1' is sent then turn on LED1 , if '0' turn it off\n");
    while(1) {
        char c = bluetooth.getc(); // To read the data sent thorugh the bluetooth module
            if (c == '0') {// If value equals '0' 
                led = 0; // Turn OFF LED1
        }
        if (c == '1') {// If value equals '1' 
                led = 1; // Turn ON LED1      
        }
    }
}