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#include<reg51.h>  #define Motors P2#define Switches P1#define Forward 0x05#define Backward 0x0a#define Left 0x06#define Right 0x09#define stop 0x00void main(){   unsigned char SwitchInput;  Switches = 0x0f; //Configure Switches  as Input    Motors = 0X00;  //Configure both Motors as Output.  while(1)  {   SwitchInput = (0x0f & Switches);   //read switch status and mask lower byte.     switch(SwitchInput)   {   case 1: Motors = Forward; break;   case 2: Motors = Backward; break;   case 4: Motors = Left; break;   case 8: Motors = Right; break;   default: Motors =stop;   }  }}
+
#include<reg51.h>   
 +
#define Motors P2
 +
#define Switches P1
 +
#define Forward 0x05
 +
#define Backward 0x0a
 +
#define Left 0x06
 +
#define Right 0x09
 +
#define stop 0x00void
 +
main()
 +
{
 +
unsigned char SwitchInput;   
 +
Switches = 0x0f; //Configure Switches  as Input     
 +
Motors = 0X00;  //Configure both Motors as Output.   
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while(1)   
 +
{    
 +
SwitchInput = (0x0f & Switches)//read switch status and mask lower byte.    
 +
switch(SwitchInput)
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{   case 1: Motors = Forward; break;   case 2: Motors = Backward; break;   case 4: Motors = Left; break;   case 8: Motors = Right; break;   default: Motors =stop; }   
 +
}}
 
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Revision as of 13:38, 14 July 2014

#include<reg51.h>  
#define Motors P2
#define Switches P1
#define Forward 0x05
#define Backward 0x0a
#define Left 0x06
#define Right 0x09
#define stop 0x00void
main()
{  
unsigned char SwitchInput;   
Switches = 0x0f; //Configure Switches  as Input    
Motors = 0X00;  //Configure both Motors as Output.  
while(1)   
{	  
SwitchInput = (0x0f & Switches)//read switch status and mask lower byte.     
switch(SwitchInput)	
	{	  case 1: Motors = Forward; break;	  case 2: Motors = Backward; break;	  case 4: Motors = Left; break;	  case 8: Motors = Right; break;	  default: Motors =stop;	 }   
}}