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조민준
작성일 : 17-11-28 15:26
조회 : 2,195
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아래소스에서 disable 기능을 사용하려면 어떻게 정의해야하나요??
// S/W Environment : AVR Studio + WINAVR Compiler
// Target : M128
// Crystal: 16MHz
//
// Made by NEWTC Co., Ltd. in Korea.
// DAEWOO RYU
// Email : davidryu@newtc.co.kr
// +82-2-704-4774(TEL), +82-2-704-4733(FAX)
// http://www.newtc.co.kr
// example : AM-DCx-xx DC motor controller test
#include <avr/io.h>
#include <avr/interrupt.h>
#define MOTOR_PORT PORTC
#define PWM1_ON (MOTOR_PORT|=0x01)
#define PWM1_OFF (MOTOR_PORT&=0xFE)
#define DIR1_ON (MOTOR_PORT|=0x02)
#define DIR1_OFF (MOTOR_PORT&=0xFD)
#define ENABLE1_OFF (MOTOR_PORT|=0x04)
#define ENABLE1_ON (MOTOR_PORT&=0xFB)
#define BREAK1_ON (MOTOR_PORT|=0x08)
#define BREAK1_OFF (MOTOR_PORT&=0xF7)
#define PWM2_ON (MOTOR_PORT|=0x10)
#define PWM2_OFF (MOTOR_PORT&=~0x10)
#define DIR2_ON (MOTOR_PORT|=0x20)
#define DIR2_OFF (MOTOR_PORT&=~0x20)
#define ENABLE2_OFF (MOTOR_PORT|=0x40)
#define ENABLE2_ON (MOTOR_PORT&=~0x40)
#define BREAK2_ON (MOTOR_PORT|=0x80)
#define BREAK2_OFF (MOTOR_PORT&=~0x80)
void port_init(void)
{
PORTA = 0x00;
DDRA = 0x00;
PORTB = 0x00;
DDRB = 0x00;
PORTC = 0x00; //m103 output only
DDRC = 0xff;
PORTD = 0x00;
DDRD = 0x00;
PORTE = 0x00;
DDRE = 0x00;
PORTF = 0x00;
DDRF = 0x00;
PORTG = 0x00;
DDRG = 0xff;
}
//call this routine to initialize all peripherals
void init_devices(void)
{
//stop errant interrupts until set up
cli(); //disable all interrupts
XMCRA = 0x00; //external memory
XMCRB = 0x00; //external memory
port_init();
MCUCR = 0x00;
EICRA = 0x00; //extended ext ints
EICRB = 0x00; //extended ext ints
EIMSK = 0x00;
TIMSK = 0x00; //timer interrupt sources
ETIMSK = 0x00; //extended timer interrupt sources
sei(); //re-enable interrupts
//all peripherals are now initialized
}
void delay(int delaytime){
int i,j;
for(i=0;i<1000;i++){
for(j=0;j<delaytime;j++){
}
}
}
int main(void)
{
init_devices();
ENABLE1_ON;
PWM1_ON;
BREAK1_OFF;
ENABLE2_ON;
PWM2_ON;
BREAK2_OFF;
while(1){
DIR1_ON;
DIR2_ON;
PORTG = 0x01;
delay(2000);//시계
cli();
DIR1_OFF;
DIR2_OFF;
PORTG = 0x02;
delay(2000);//반시계
}
return 0;
}
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