lm75a.c

基于Freescale Codewarrior6.2环境下的针对qe8 单片机的LM75A温度传感器的驱动程序,可以直接使用

/** ###################################################################
**     Filename  : LM75A.C
**     Project   : LM75A
**     Processor : MC9S08QE8CFM
**     Version   : Driver 01.11
**     Compiler  : CodeWarrior HCS08 C Compiler
**     Date/Time : 2009-1-13, 15:18
**     Abstract  :
**         Main module.
**         This module contains user's application code.
**     Settings  :
**     Contents  :
**         No public methods
**
**     (c) Copyright UNIS, spol. s r.o. 1997-2008
**     UNIS, spol. s r.o.
**     Jundrovska 33
**     624 00 Brno
**     Czech Republic
**     http      : www.processorexpert.com
**     mail      : [e-mail]
** ###################################################################*/
/* MODULE LM75A */


/* Including needed modules to compile this module/procedure */
#include "Cpu.h"
#include "Events.h"
#include "I2C1.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"
#include "LM75.h"
void main(void)
{
  /* Write your local variable definition here */
	uint16_t temp;	//温度
	
  /*** Processor Expert internal initialization. DON'T REMOVE THIS CODE!!! ***/
  PE_low_level_init();
  /*** End of Processor Expert internal initialization.                    ***/

  /* Write your code here */
  /* For example: for(;;) { } */
	for(;;)	//每隔1秒读取一次温度
	{
		LM_Wakeup();
		Cpu_Delay100US(10);	//等待1ms唤醒
		LM_ReadReg(LM_R_TEMP, (uint8_t*)&temp, 2);
		LM_Sleep();	//休眠
		Cpu_Delay100US(10000);
	}
  /*** Don't write any code pass this line, or it will be deleted during code generation. ***/
  /*** 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 LM75A */
/*
** ###################################################################
**
**     This file was created by UNIS Processor Expert 3.03 [04.07]
**     for the Freescale HCS08 series of microcontrollers.
**
** ###################################################################
*/