75 lines
1.9 KiB
C
75 lines
1.9 KiB
C
/*
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* Copyright © 2012 Keith Packard <keithp@keithp.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*/
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#include "sky_flash.h"
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#include <stdio.h>
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#include <string.h>
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#define FLASHBYTES 8192
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int
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skytraq_send_bin(int fd, const char *filename)
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{
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FILE *file;
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char buf[FLASHBYTES];
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int count;
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unsigned char cksum;
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int c;
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long size;
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long pos;
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char message[1024];
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int ret;
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file = fopen(filename, "r");
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if (!file) {
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perror(filename);
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return -1;
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}
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/* Compute checksum, figure out how long the file */
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cksum = 0;
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while ((c = getc(file)) != EOF)
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cksum += (unsigned char) c;
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size = ftell(file);
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rewind(file);
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sprintf(message, "BINSIZE = %ld Checksum = %d Loopnumber = %d ", size, cksum, 1);
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ret = skytraq_cmd_wait(fd, message, strlen(message) + 1, "OK", 20000);
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if (ret < 0)
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printf ("waitstatus failed %d\n", ret);
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pos = 0;
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for (;;) {
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count = fread(buf, 1, sizeof (buf), file);
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if (count < 0) {
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perror("fread");
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fclose(file);
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return -1;
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}
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if (count == 0)
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break;
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skytraq_dbg_printf (0, "%7d of %7d ", pos + count, size);
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pos += count;
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ret = skytraq_cmd_wait(fd, buf, count, "OK", 20000);
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if (ret < 0)
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return ret;
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}
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return skytraq_waitstatus(fd, "END", 30000);
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}
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