File content as of revision 24:3659e0c223c8:

#include "mbed.h"
#include"HEPTA_EPS.h"
#include"HEPTA_CDH.h"
#include"HEPTA_SENSOR.h"
#include"HEPTA_COM.h"

#include "mbed.h"
 
Serial pc(USBTX,USBRX);
 
DigitalOut myleds[] = {LED1,LED2,LED3,LED4};;
 
int rcmd = 0,cmdflag = 0;
 
void commandget()
{
    rcmd=pc.getc();
    cmdflag = 1;
}
void receive(int *xrcmd, int *xcmdflag)
{
    pc.attach(commandget,Serial::RxIrq);
    *xrcmd = rcmd;
    *xcmdflag = cmdflag;
}
 
void initialize()
{
    rcmd = 0;
    cmdflag = 0;
}
 
int main()
{
    pc.baud(9600);
    receive(&rcmd,&cmdflag);
    while(1) {
        myleds[0] = 1;
        wait(0.5);
        myleds[0] = 0;
        wait(0.5);
        if (cmdflag == 1) {
            if (rcmd == 'a') {
               //Please enter your answer in this part
               
               
               
               //
            }
            initialize();
        }
    }
}