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/*
* avr_motor_0910.cpp
*
* Created: 2018-09-10 오후 2:07:45
* Author : USER
*/
#include <avr/io.h>
#define F_CPU 16000000
#include <util/delay.h>
#include "lcd.h"
#include <stdio.h>
void DC_Motor30(){
PORTB = 0x40;
_delay_us(30);
PORTB = 0x20;
_delay_us(70);
}
void DC_Motor50(){
PORTB = 0x40;
_delay_us(50);
PORTB = 0x20;
_delay_us(50);
}
void DC_Motor70(){
PORTB = 0x40;
_delay_us(70);
PORTB = 0x20;
_delay_us(30);
}
void Step_MotorFW(){
PORTB = 0x01;
_delay_ms(20);
PORTB = 0x02;
_delay_ms(20);
PORTB = 0x04;
_delay_ms(20);
PORTB = 0x08;
_delay_ms(20);
}
void Step_MotorBW(){
PORTB = 0x08;
_delay_ms(20);
PORTB = 0x04;
_delay_ms(20);
PORTB = 0x02;
_delay_ms(20);
PORTB = 0x01;
_delay_ms(20);
}
void io_init(void)
{
MCUCR|=(1<<SRE) | (1<<SRW10);
XMCRA=(1<<SRL2) | (0<<SRL1) | (0<<SRL0) | (1<<SRW01) | (1<<SRW00) | (1<<SRW11);
XMCRB |= 0x00;
}
int main(void)
{
/* Replace with your application code */
DDRB = 0x0f;
DDRE = 0x00; // 스위치
PORTE = 0x70;
PORTB = 0x01;
io_init();
lcd_init();
char temp[16];
int degree =0,flag =0, current_degree=0;;
while (1)
{
if (((PINE & 0x10)==0x00)&& flag ==0){
if(degree >=15) degree = degree-15;
flag =1;
}
else if (((PINE & 0x20)==0x00)&& flag ==0){
if(degree <360) degree = degree+15;
flag=1;
}
else if(PINE == 0xff){
flag=0;
}
// 스텝모터 동작(미완성)
if (((PINE & 0x40) == 0x00)&& flag ==0){
if (current_degree < degree)
PORTB= PORTB <<1;
_delay_ms(20);
if (PORTB ==0x10){ PORTB = 0x01;
_delay_ms(20);
}
}
flag=1;
}
else if (PINE ==0xff) flag =0;
sprintf(temp,"> %d ", degree);
lcd_putsf(0,0," Input Degree ");
lcd_putsf(0,1,temp);
}
}
|
cs |
// 여러 방법이 있지만, 여기서는
void Step_MotorFW(){
PORTB = 0x01;
_delay_ms(20);
PORTB = 0x02;
_delay_ms(20);
PORTB = 0x04;
_delay_ms(20);
PORTB = 0x08;
_delay_ms(20);
}
// 4차례를 순서대로 이동시켜야 스텝모터가 동작 한다.
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