File content as of revision 1:71d38917bdce:

#include "mbed.h"
Serial pc(USBTX, USBRX); 
Serial device(p28, p27);
AnalogIn xis1(p15); 
AnalogIn xis2(p16);
DigitalIn on1(p19);
DigitalIn on2(p20);
DigitalIn gun(p23);
int X1,X2,frame1,frame2,frame3,frame;
int main() 
{
    
    device.baud(2400);
     
     while (1) 
     { X1=xis1*1000;
       X2=xis2*1000;
       if(X1>=380 & X1<=450)                        //interpreting the output of accelerometer 1,controls the LEFT-RIGHT motion of toy vehicle.
       frame1=0;
       if(X1>=470 & X1<=530)                        //interpreting the output of accelerometer 1,controls the LEFT-RIGHT motion of toy vehicle.
       frame1=1;
       if(X1>=550 & X1<=640)                        //interpreting the output of accelerometer 1,controls the LEFT-RIGHT motion of toy vehicle.
       frame1=2;
       
       if(X2>=380 & X2<=450 )                        //interpreting the output of accelerometer 1,controls the LEFT-RIGHT motion of toy vehicle.
       frame2=0;
       if(X2>=470 & X2<=530 )                        //interpreting the output of accelerometer 1,controls the LEFT-RIGHT motion of toy vehicle.
       frame2=1;
       if(X2>=550 & X2<=640 )                        //interpreting the output of accelerometer 1,controls the LEFT-RIGHT motion of toy vehicle.
       frame2=2;
       
       if(on1==0 & on2==0)                           //two switchs used for controling on/off of gun and bot
       {
            frame3=0;
       }
       else if(on1==1 & on2==1) 
       {           
            frame3=3;         
       }
       else if(on1==0 & on2==1) 
       {
                       frame3=1;
       }
       else if(on1==1 & on2==0) 
       {
                       frame3=2;
       }
       
//combining 3 values in 8bits for transmitting it serially
    frame=frame1+(4*frame2)+(16*frame3);                                                                      
      device.putc(frame);
      
      pc.printf("\n\n\r%d %d %d %d",frame,frame1,frame2,frame3);
      
      
     }
}