main.c

机器蛇关节实验 基于AVR 单片机 通过机器蛇单元电路板上IO输出控制电机

//ICC-AVR application builder : 2007-05-11 11:05:23
// Target : M8
// Crystal: 11.059Mhz

#include <iom8v.h>
#include <macros.h>

void port_init(void)
{
 PORTB = 0xFF;
 DDRB  = 0x00;
 PORTC = 0x7F; //m103 output only
 DDRC  = 0x00;
 PORTD = 0xFF;
 DDRD  = 0x60;
}

//call this routine to initialise all peripherals
void init_devices(void)
{
 //stop errant interrupts until set up
 CLI(); //disable all interrupts
 port_init();

 MCUCR = 0x00;
 GICR  = 0x00;
 TIMSK = 0x04; //timer interrupt sources
 SEI(); //re-enable interrupts
 //all peripherals are now initialised
}

void main(void)
{
 init_devices();
 
  PORTD &= 0b11011111;	 //LED1亮
  
  //PORTD &= 0b10111111;	 //LED2亮
}