main.c

arm3000语音开发模块 arm3000语音开发模块

#include"uhal.h"
#include "44b.h"
#include"myuart.h"
#include"motorctrl.h"
#include"exio.h"
#include "option.h"
#include <math.h>

#pragma import(__use_no_semihosting_swi)  // ensure no functions that use semihosting

#define MOTOR_SEVER_FRE		1000		  //20kHz
#define MOTOR_CONT			(MCLK/2/2/MOTOR_SEVER_FRE)
#define MOTOR_MID			(MOTOR_CONT/2)

#define ADCCON_FLAG		    0x40
#define ADCCON_SLEEP		0x20

#define ADCCON_ADIN0		(0x0<<2)
#define ADCCON_ADIN1		(0x1<<2)
#define ADCCON_ADIN2		(0x2<<2)
#define ADCCON_ADIN3		(0x3<<2)
#define ADCCON_ADIN4		(0x4<<2)
#define ADCCON_ADIN5		(0x5<<2)
#define ADCCON_ADIN6		(0x6<<2)
#define ADCCON_ADIN7		(0x7<<2)

#define ADCCON_READ_START	0x2
#define ADCCON_ENABLE_START	0x1

void init_ADdevice()
{
	rADCPSR=20;
	rADCCON=ADCCON_SLEEP;
}

int GetADresult(int channel)
{
	rADCCON=(channel<<2)|ADCCON_ENABLE_START;
	Delay(10);
	while(!(rADCCON&ADCCON_FLAG));   
	return rADCDAT;                  
}


char ReadIO()
{
    char temp=0; 
    temp = (rPDATE&0x40)|(rPDATF&0x18);
    return(temp);
}

int main(void)
{
	int i;
	char data;
//	char Revdata[10];
	//////////////  A,	 AB,  B,   BC,	C	 CD,  D,   DA
	int stepdata[]={0x10,0x30,0x20,0x60,0x40,0xc0,0x80,0x90};
	
	ARMTargetInit();	//开发版初始化
	init_MotorPort();
	init_ADdevice();
	
 
	for(;;)
	  {  
	    data = ReadIO();
        if(data==0x8)
		   for(i=((sizeof(stepdata)/sizeof(int))-1);i>=0;i--)    //电机正转
		     {
		     	SETEXIOBITMASK(stepdata[i], 0xf0);
			    Delay(200);
		     }	
		
        else if(data==0x10) 
		   for(i=0;i<sizeof(stepdata)/sizeof(int);i++)           //电机反转
		     {
			    SETEXIOBITMASK(stepdata[i], 0xf0);
			    Delay(200);
			 }
			  else Delay(200);                                   //电机停止
      }
       
	return 0;
}