diff options
Diffstat (limited to 'ao-tools/ao-sky-flash/sky_bin.c')
-rw-r--r-- | ao-tools/ao-sky-flash/sky_bin.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/ao-tools/ao-sky-flash/sky_bin.c b/ao-tools/ao-sky-flash/sky_bin.c new file mode 100644 index 00000000..04cfec35 --- /dev/null +++ b/ao-tools/ao-sky-flash/sky_bin.c @@ -0,0 +1,73 @@ +/* + * 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; version 2 of the License. + * + * 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 = %d 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); +} |