Subversion Repositories lwrisc

#device PIC16F54

#define    PORT_DATA        *(unsigned char*)0 

#define    IN_PORT_ADDR     *(unsigned char*)1 

#define    OUT_PORT_ADDR    *(unsigned char*)2 

#define    STATUS           *(unsigned char*)3 

#define PORT_ADDR_SEG    0

#define PORT_ADDR_LED    8

#define PORT_ADDR_SW     9

#define PORT_ADDR_KEY    10  

#define PORT_ADDR_BEEP   11 

void outport(unsigned  char addr,unsigned char data)

{

   OUT_PORT_ADDR = addr;

   PORT_DATA = data;

}

unsigned char inport(unsigned char addr)

{

   IN_PORT_ADDR = addr;

   return PORT_DATA;

}

#define GetKey() inport(PORT_ADDR_KEY)

#define GetSwich() inport(PORT_ADDR_SW)

#define BeepSet(data) outport(PORT_ADDR_BEEP,data)

   #define BeepON() outport(PORT_ADDR_BEEP,1)

   #define BeepOFF() outport(PORT_ADDR_BEEP,0)

#define SetLed(data) outport(PORT_ADDR_LED,data)

#define Seg7Led(addr,data) outport(addr,data)

   #define Seg7Led0(data)  outport(0,data)

   #define Seg7Led1(data)  outport(1,data)

   #define Seg7Led2(data)  outport(2,data)

   #define Seg7Led3(data)  outport(3,data)

   #define Seg7Led4(data)  outport(4,data)

   #define Seg7Led5(data)  outport(5,data)

   #define Seg7Led6(data)  outport(6,data)

   #define Seg7Led7(data)  outport(7,data)

void main()

{

     unsigned char i;

      while(1){

      i=GetSwich();

      SetLed(i);

      }

}