main.c

codewarrior demo9s08dz60 演示主程序

#include <hidef.h> /* for EnableInterrupts macro */
#include "derivative.h" /* include peripheral declarations */

/* DZ60 initialization functions */
#include "DZ60_init.h"


/* I/O macros */

#define LED1    PTCD_PTCD5  /* User LEDs */
#define LED2    PTBD_PTBD3

#define PB1     PTBD_PTBD6  /* Push buttons */
#define PB2     PTBD_PTBD7

#define ON      0
#define OFF     1

void AD1_Init(void);
static unsigned char potentiometer_value;

void AD1_Init(void)
{
 
  /* ADCSC2: ADACT=0,ADTRG=0,ACFE=0,ACFGT=0,??=0,??=0,??=0,??=0 */
  (ADCSC2=0x00);               /* Disable HW trigger and autocompare */ 
  /* ADCCFG: ADLPC=0,ADIV1=1,ADIV0=1,ADLSMP=0,MODE1=0,MODE0=0,ADICLK1=1,ADICLK0=1 */
  (ADCCFG=0x63);               /* Set prescaler bits */ 
  /* ADCSC1: COCO=0,AIEN=0,ADCO=0,ADCH4=1,ADCH3=1,ADCH2=1,ADCH1=1,ADCH0=1 */
  (ADCSC1=0x1F);               /* Disable the module */ 
}

void main(void)
{        
    MCG_Init();     /* Clock Generator initialization */
    
    SOPT1_COPT = 0;         /* Watchdog disabled */
    
    GPIO_Init();    /* GPIO configuration */ 
    
    
    APCTL2 = 0x10;   //AD set
    
 		AD1_Init();
    
 
          
                                   
    EnableInterrupts;  /* Enable interrupts */
    
    

  for(;;) 
  {       
  
    ADCSC1 = 0x0c ;
    while (!(ADCSC1 & 0x80));
    
    potentiometer_value = ADCRL;
  }
  
}