main.cpp

00001 #include "mbed.h"
00002 
00003 Serial bt(PA_11, PA_12);
00004 Serial pc(USBTX,USBRX);
00005 DigitalOut myled(LED2);
00006 
00007 int main()
00008 {
00009     bt.baud(9600);
00010     //prints data on mobile
00011     bt.printf("Connection Established");
00012     //print data on pc terminal
00013     pc.printf("Connection Established");
00014     while(1) {
00015         //For reading and writing data from/to bluetooth HC-06
00016         //check if bluetooth is readable and execute commands to toggle LED
00017         if (bt.readable()) {
00018             char input_key=  bt.putc(bt.getc());
00019             //tutn on LED if "y" is entered
00020             if(input_key == 'y') {
00021                 myled = 1;
00022                 bt.printf("LED is ON");
00023             }
00024             //turn on LED if "n" is entered
00025             if(input_key == 'n') {
00026                 myled = 0;
00027                 bt.printf("LED is OFF");
00028             }
00029         }
00030 
00031         //For reading and writing data from/to pc terminal
00032         //check if pc is readable and execute commands  to toggle LED
00033         if (pc.readable()) {
00034             char input_key=  pc.putc(pc.getc());
00035 
00036             if(input_key == 'y') {
00037                 myled = 1;
00038                 pc.printf("LED is ON");
00039             }
00040             if(input_key == 'n') {
00041                 myled = 0;
00042                 pc.printf("LED is OFF");
00043             }
00044         }
00045     }
00046 }