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/* Rainbow Image Utilities
* Copyright © 2008 Jeffrey Armstrong <jeff@rainbow-100.com>
* http://jeff.rainbow-100.com/
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
/* iwrite - A utility for creating a floppy from an image
* by Jeff Armstrong
*/
#include <stdio.h>
#include "rbfloppy.h"
#include "util.h"
/* Function which fills the passed buffer with 512 bytes from the file
* representing the next sector of data for writing out.
*/
int get_next_sector(FILE *fp, char *buffer)
{
int readin;
if(fp == NULL)
return ERROR;
for(readin=0;readin<BYTES_PER_SECTOR && feof(fp)==0;readin++)
buffer[readin] = (char)fgetc(fp);
/*readin = fread(buffer,sizeof(char),BYTES_PER_SECTOR,fp); */
if(readin == BYTES_PER_SECTOR)
return OK;
else
return ERROR;
}
int main(int argc, char *argv[])
{
int drv, sector, track;
char *tmp;
FILE *fp;
char *data;
int image_errors, write_errors;
printf("Rainbow Image Writer 0.1\nCopyright %c 2008 Jeff Armstrong\n\n",0xA9);
if(argc < 3) {
printf("Usage: %s [/L] <image file> <target drive>\n");
printf(" Target drive should be one of: A, B, C, D\n");
printf("\nOptions:\n");
printf(" /L = image contains logical sectors\n");
return 0;
}
/* The mode is assumed to be physical addressing, but we'll check */
set_mode(MODE_PHYSICAL);
check_logical(argc, argv);
printf("Writing image using ");
if(get_mode() == MODE_LOGICAL)
printf("logical ");
else
printf("physical ");
printf("sectors.\n");
/* Open the image file for reading */
fp = fopen(argv[1],"rb");
if(fp == NULL) {
printf("Could not open image file:\n\t%s\n",argv[1]);
return 0;
}
/* Determine drive */
tmp = argv[2];
drv = drive_id(tmp[0]);
if(drv < 0) {
printf("Could not process drive request %s\n",tmp);
return 0;
}
/* Allocate a data buffer that will hold exactly one sector of data */
data = (char *)malloc(BYTES_PER_SECTOR*sizeof(char));
printf("\nWriting %s to floppy...\n",argv[1]);
/* Initialize error counters */
image_errors = 0; write_errors = 0;
/* Cycle through all tracks from 0 to 79 */
for(track=0;track<TRACK_MAX;track++) {
/* Note that sector count is 1-based */
for(sector=1;sector<=SECTOR_MAX;sector++) {
printf("\rTrack: %d Sector: %d ",track,sector);
if(get_next_sector(fp,data) != OK)
image_errors++;
else {
if(write_sector(drv,track,sector,data) != OK)
write_errors++;
}
}
/* sleep(5); */
}
if(image_errors == 1)
printf("\n%c1 image error encountered during read.",007);
else if(image_errors > 1)
printf("\n%c%d image errors encountered during read.",007,image_errors);
if(write_errors == 1)
printf("\n%c1 write error encountered during drive access.",007);
else if(write_errors > 1)
printf("\n%c%d write errors encountered during drive acces.",007,write_errors);
printf ("\n\nProcessing complete.");
fclose(fp);
free(data);
return 0;
}
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