node_b.c

mc68HC12C64的CAN部件例子程序,不错的.

/** ###################################################################
**     Filename  : Node_B.C
**     Project   : Node_B
**     Processor : MC9S12C64CFA16
**     Version   : Driver 01.11
**     Compiler  : Metrowerks HC12 C Compiler
**     Date/Time : 2006-11-11, 15:02
**     Abstract  :
**         Main module.
**         Here is to be placed user's code.
**     Settings  :
**     Contents  :
**         No public methods
**
**     (c) Copyright UNIS, spol. s r.o. 1997-2005
**     UNIS, spol. s r.o.
**     Jundrovska 33
**     624 00 Brno
**     Czech Republic
**     http      : www.processorexpert.com
**     mail      : [e-mail]
** ###################################################################*/
/* MODULE Node_B */

/* Including used modules for compiling procedure */
#include "Cpu.h"
#include "Events.h"
#include "CAN1.h"
#include "Byte1.h"
/* Include shared modules, which are used for whole project */
#include "PE_Types.h"
#include "PE_Error.h"
#include "PE_Const.h"
#include "IO_Map.h"

byte led_number;
extern byte can_messageData[8];
void main(void)
{
  dword i;
  byte led;
  /*** Processor Expert internal initialization. DON'T REMOVE THIS CODE!!! ***/
  PE_low_level_init();
  /*** End of Processor Expert internal initialization.                    ***/

  /* Write your code here */
  led = 0xFF;
  led_number = 0;
  for(;;)
  {
    switch(can_messageData[1])
    {
    case '1':
      //Flash one by one
      Byte1_PutVal(led);
      led = 1 << led_number;
      led_number++;
      if(led_number == 8)
      {
        led_number = 0;
      }
      for(i=0;i<0xFFFF;i++);
      break;
    case '2':
      //Odd is On, Even is Off
      Byte1_PutVal(0x55);
      break;
    case '3':
      //Shift
      Byte1_PutVal(led);
      led >>= 1;
      if(led == 0)
      {
        led = 0xFF;
      }
      for(i=0;i<0xFFFF;i++);
      break;
    case '4':
      //All are On
      Byte1_PutVal(0xFF);
      break;
    case '5':
      //All are Off
      Byte1_PutVal(0x00);
      break;
    default:
      break;
    } 
  }
  /*** Processor Expert end of main routine. DON'T MODIFY THIS CODE!!! ***/
  for(;;){}
  /*** Processor Expert end of main routine. DON'T WRITE CODE BELOW!!! ***/
} /*** End of main routine. DO NOT MODIFY THIS TEXT!!! ***/

/* END Node_B */
/*
** ###################################################################
**
**     This file was created by UNIS Processor Expert 2.96 [03.76]
**     for the Freescale HCS12 series of microcontrollers.
**
** ###################################################################
*/