ide_test.c

网上搜集的IDE控制的c51程序

/*
  Copyright (C) 2003 Bart Bilos <[e-mail]>.

  Adapted from original work by Paul Stoffregen.
  http://www.pjrc.com/tech/8051/ide/

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU General Public License
  as published by the Free Software Foundation; either version 2
  of the License, or (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software Foundation, 
  Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/
#include <Dallas\REG320.H>        /* Declaration for the 8051 Regs */ 
#include <stdio.h>                /* prototype declarations for I/O functions */
#include "IDE_LIB.h"              /* IDE working variables */
#include "timertick.h"            /* timer subsystem */

// Small delay subroutine
void delay(unsigned int delay) {
  unsigned int i,j;
  for(i = 0; i < delay ;i++)
  	for(j = 0; j < 255 ;j++);
}

void init(void){
  inittimer();
  ide_hard_reset();
  ide_init();
}

/*------------------------------------------------\
Test program to see if the IDE_8255 is functioning
------------------------------------------------*/
void main (void) {
  xdata char sector[512];
  int seconden = getseconds();
  long int sectoren=0,sects=0;
  init();
  printf(" IDE TEST PROGRAM \n");
  for(sectoren = 0 ;sectoren < 0x60000 ;sectoren++) {
    if(read_sector(sectoren,sector) != 0) {
      printf("READ ERROR @ %ld ",sectoren);
    }
		P1 = sector[0];
		sects++;
    sectoren++;
		if((getseconds() - seconden) > 0){
		  printf(" %ld Kbs, %ld sectoren read \n",sects>>1,sects);
		  seconden = getseconds();
      sects=0;
    }
  }
	printf(" %ld sectors read total %ld MB read in %ld seconds ",sectoren,sectoren>>11,getseconds());
}