main.cpp

00001 #include "mbed.h"
00002 Serial pc(USBTX, USBRX); 
00003 Serial device(p28, p27);
00004 AnalogIn xis1(p15); 
00005 AnalogIn xis2(p16);
00006 DigitalIn on1(p19);
00007 DigitalIn on2(p20);
00008 DigitalIn gun(p23);
00009 int X1,X2,frame1,frame2,frame3,frame;
00010 int main() 
00011 {
00012     
00013     device.baud(2400);
00014      
00015      while (1) 
00016      { X1=xis1*1000;
00017        X2=xis2*1000;
00018        if(X1>=380 & X1<=450)                        //interpreting the output of accelerometer 1,controls the LEFT-RIGHT motion of toy vehicle.
00019        frame1=0;
00020        if(X1>=470 & X1<=530)                        //interpreting the output of accelerometer 1,controls the LEFT-RIGHT motion of toy vehicle.
00021        frame1=1;
00022        if(X1>=550 & X1<=640)                        //interpreting the output of accelerometer 1,controls the LEFT-RIGHT motion of toy vehicle.
00023        frame1=2;
00024        
00025        if(X2>=380 & X2<=450 )                        //interpreting the output of accelerometer 1,controls the LEFT-RIGHT motion of toy vehicle.
00026        frame2=0;
00027        if(X2>=470 & X2<=530 )                        //interpreting the output of accelerometer 1,controls the LEFT-RIGHT motion of toy vehicle.
00028        frame2=1;
00029        if(X2>=550 & X2<=640 )                        //interpreting the output of accelerometer 1,controls the LEFT-RIGHT motion of toy vehicle.
00030        frame2=2;
00031        
00032        if(on1==0 & on2==0)                           //two switchs used for controling on/off of gun and bot
00033        {
00034             frame3=0;
00035        }
00036        else if(on1==1 & on2==1) 
00037        {           
00038             frame3=3;         
00039        }
00040        else if(on1==0 & on2==1) 
00041        {
00042                        frame3=1;
00043        }
00044        else if(on1==1 & on2==0) 
00045        {
00046                        frame3=2;
00047        }
00048        
00049 //combining 3 values in 8bits for transmitting it serially
00050     frame=frame1+(4*frame2)+(16*frame3);                                                                      
00051       device.putc(frame);
00052       
00053       pc.printf("\n\n\r%d %d %d %d",frame,frame1,frame2,frame3);
00054       
00055       
00056      }
00057 }