File content as of revision 0:755a36a9fc5c:

#include "mbed.h"


Serial pc(USBTX, USBRX,9600);
Serial blue(PTC15, PTC14, 115200); //tx, rx
Serial other(PTC17, PTC16, 115200);
Ticker locker;

char prev = 'z';
char current = 'y';
bool nflag = true;

void lockCar()
{
    pc.printf("ticker\r\n\r");
    char send[] = "bj";
    if(nflag)
    {
        if(prev == current)
        {
            for(int i = 1; i< 50; i++){other.putc(send[1]);}
            wait(5);
            for(int i = 1; i< 50; i++){other.putc(send[0]);}
            prev = 'z';
            nflag = false;
        }
        else
        {
            prev = current;    
        }
    }   
}

int main()
{
    int i = 0;
    int j = 0;
    char hold[100] ="String";
    locker.attach(&lockCar, 15.0);
    pc.printf(hold);
    while (true)
     {
        while(blue.readable())
        {
            hold[j++] = blue.getc();
            i = 10;
            nflag = true;
        }
        
        while(i)
        {
            hold[j] = '\0';
            other.putc(hold[0]);
            current = hold[0];
            pc.printf("%d:", i);
            pc.printf(hold);
            pc.putc('\n');
            pc.putc('\r');   
            i--;
        }
        
        j = 0;
        i=0;
    }
}