75 lines
1.9 KiB
C

/*
* Copyright © 2012 Keith Packard <keithp@keithp.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 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 "sky_flash.h"
#include <stdio.h>
#include <string.h>
#define FLASHBYTES 8192
int
skytraq_send_bin(int fd, const char *filename)
{
FILE *file;
char buf[FLASHBYTES];
int count;
unsigned char cksum;
int c;
long size;
long pos;
char message[1024];
int ret;
file = fopen(filename, "r");
if (!file) {
perror(filename);
return -1;
}
/* Compute checksum, figure out how long the file */
cksum = 0;
while ((c = getc(file)) != EOF)
cksum += (unsigned char) c;
size = ftell(file);
rewind(file);
sprintf(message, "BINSIZE = %ld Checksum = %d Loopnumber = %d ", size, cksum, 1);
ret = skytraq_cmd_wait(fd, message, strlen(message) + 1, "OK", 20000);
if (ret < 0)
printf ("waitstatus failed %d\n", ret);
pos = 0;
for (;;) {
count = fread(buf, 1, sizeof (buf), file);
if (count < 0) {
perror("fread");
fclose(file);
return -1;
}
if (count == 0)
break;
skytraq_dbg_printf (0, "%7d of %7d ", pos + count, size);
pos += count;
ret = skytraq_cmd_wait(fd, buf, count, "OK", 20000);
if (ret < 0)
return ret;
}
return skytraq_waitstatus(fd, "END", 30000);
}