freescale

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/** ###################################################################
**     Filename  : accelerometer.C
**     Project   : accelerometer
**     Processor : MC9S08JM60CLHE
**     Version   : Driver 01.11
**     Compiler  : CodeWarrior HCS08 C Compiler
**     Date/Time : 2009-10-12, 17:37
**     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 accelerometer */


/* Including needed modules to compile this module/procedure */
#include "Cpu.h"
#include "Events.h"
#include "AD1.h"
#include "ST.h"
#include "LCD_DATA.h"
#include "LCD_CONTROL.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 "LCD1602.h"
#include "MMA1220_60D.h"

/* GLOBAL VARIABLES DEFINITION */
Uchar near gu8TopAccValue = 0;
Uchar near gau8LcdFirstLine[] = "MMA1220:   . G  ";
Uchar near gu8AccSelect;
Uchar near gu8Wait5msCount;
bool  near gbResetTop = TRUE;
bool  near gbOveraccState = FALSE;

void InitHardware(void) 
{ 	
 	/* Initial set-up of LCD */
   Lcd_Init();
	
 /* Self-Test pin toggle to reset Status latch on the Accelerometers */
  ST_ClrVal();;
  WaitNms(50);
	ST_SetVal();
	WaitNms(50);
  ST_ClrVal();
	
	return;
}

void main(void)
{
  /* Write your local variable definition here */
  Uchar au8Lcd2ndLine[]="MAX:   . G  --- ";   
	Uchar u8NewAdcValue;   
	bool bNewTopValue;   
		
	/* Read data from MMA1220 initially */
	gu8AccSelect = MMA1220;				

  /*** Processor Expert internal initialization. DON'T REMOVE THIS CODE!!! ***/
  PE_low_level_init();
  /*** End of Processor Expert internal initialization.                    ***/
  InitHardware();
  
  /* Display Welcome message on LCD */	    
	Lcd_Disp_Str(0x00, 0x02, "ACCELEROMETER");  
	Lcd_Disp_Str(0x01, 0x00, "EVALUATION BOARD");  
	 
  /* Wait for 0.75 seconds */
	WaitNms(250);								   
	WaitNms(250);   
	WaitNms(250);   
	   
	/* Hardware test on the Accelerometers	*/
	AccTest(MMA1220);							
	WaitNms(250);	

	AccTest(MMA1260);	
	WaitNms(250);	
	
	for(;;)
	{
	  	/* Get new value from the Accelerometer selected. The data is 
			formatted to Gs. The flag bNewTopValue indicates if there is a 
			new top value. */

//		u8NewAdcValue = AD1_GetValue16(gu8AccSelect);			  		   

		bNewTopValue = AccDataFormat(u8NewAdcValue);				   

		/* LCD first line is constantly refreshed with the newest ADC value */

		Lcd_Disp_Str(0x00, 0x05, gau8LcdFirstLine);  	   	   
		
		/* Check if there is a new top value. */
		
		if(bNewTopValue){									   	   		 
			
			/*	Copy the data already formatted from the first LCD line to the 
				second line. */
			
			au8Lcd2ndLine[5] = gau8LcdFirstLine[9];   	   		    
			au8Lcd2ndLine[6] = gau8LcdFirstLine[10];   	   		    
			au8Lcd2ndLine[8] = gau8LcdFirstLine[12];   	   		    
			      	   		    

			/*	Display "!!!" warning in case the new reading is outside 
				spec range. */	

			if(gbOveraccState){						   		      
				au8Lcd2ndLine[12] = '!';	       		 
				au8Lcd2ndLine[13] = '!';   	   		       
				au8Lcd2ndLine[14] = '!';   	   		       
			}   	   		    
			else{   	   		    
				au8Lcd2ndLine[12] = '-';   	   		    
				au8Lcd2ndLine[13] = '-';   	   		    
				au8Lcd2ndLine[14] = '-';   	   		    
			}   	   		    
			
			/* Refresh LCD second line with new value */
 
				Lcd_Disp_Str(0x01, 0x05, au8Lcd2ndLine);          	   		    
		}  
	}

  /* Write your code here */
  /* For example: for(;;) { } */

  /*** 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 accelerometer */
/*
** ###################################################################
**
**     This file was created by UNIS Processor Expert 3.03 [04.07]
**     for the Freescale HCS08 series of microcontrollers.
**
** ###################################################################
*/