Turn ON & OFF an LED via Bluetooth using the HC06 module
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main.cpp
00001 #include "mbed.h" 00002 Serial bluetooth(PB_6, PB_3);//Pins used for communicating 00003 DigitalOut led(LED1);//LED1 is pin PA_5 or D13 / LED integrated in nucleoboard 00004 00005 int main() 00006 { 00007 lcd.cls(); 00008 bluetooth.baud(9600);//Default rate is 9600 bps 00009 bluetooth.printf("If '1' is sent then turn on LED1 , if '0' turn it off\n"); 00010 while(1) { 00011 char c = bluetooth.getc(); // To read the data sent thorugh the bluetooth module 00012 if (c == '0') {// If value equals '0' 00013 led = 0; // Turn OFF LED1 00014 } 00015 if (c == '1') {// If value equals '1' 00016 led = 1; // Turn ON LED1 00017 } 00018 } 00019 } 00020
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