slave.c

Accessing IDE Hard disk by ATmega32 microcontroller (Proteus simulation include)

#include <mega16.h>
#include <stdio.h>
#include <delay.h>
#include <string.h>
#include "ide.h"

void initialize(void);	

unsigned char buffer[512];
unsigned char demo[20];

//**********************************************************

void main(void)
{
  
  initialize();
  
  ReadSectorLBA(0, buffer);
  strncpy(demo,buffer,20),
  puts(demo);

  //infinite loop
  while(1);
}

//*******************************
void initialize(void)
{
  //set up the ports 
UCSRA=0x00;
UCSRB=0x98;
UCSRC=0x86;
UBRRH=0x00;
UBRRL=0x19;		//baud = 9600, using a 4 MHz crystal
  
  //init hard drive
  InitDrive();
  putsf("Drive Initialization: OK\r"); 
  #asm("sei")
}