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/*
* 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 <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdarg.h>
#include <getopt.h>
#include "cc.h"
static const struct option options[] = {
{ .name = "tty", .has_arg = 1, .val = 'T' },
{ .name = "device", .has_arg = 1, .val = 'D' },
{ .name = "loader", .has_arg = 1, .val = 'l' },
{ .name = "firmware", .has_arg = 1, .val = 'f' },
{ .name = "query", .has_arg = 0, .val = 'q' },
{ .name = "raw", .has_arg = 0, .val = 'r' },
{ .name = "quiet", .has_arg = 0, .val = 'Q' },
{ 0, 0, 0, 0},
};
static uint8_t query_version[] = {
0xa0, 0xa1, 0x00, 0x02, 0x02, 0x01, 0x03, 0x0d, 0x0a
};
static void
usage(char *program)
{
fprintf(stderr,
"usage: %s [--tty <tty-name>]\n"
" [--device <device-name>]\n"
" [--loader <srec bootloader file>]\n"
" [--firmware <binary firmware file>]\n"
" [--query]\n"
" [--quiet]\n"
" [--raw]\n", program);
exit(1);
}
int
skytraq_expect(int fd, uint8_t want, int timeout) {
int c;
c = skytraq_waitchar(fd, timeout);
if (c < 0)
return -1;
if (c == want)
return 1;
return 0;
}
int
skytraq_wait_reply(int fd, uint8_t reply, uint8_t *buf, uint8_t reply_len) {
for(;;) {
uint8_t a, b;
uint8_t cksum_computed, cksum_read;
int len;
switch (skytraq_expect(fd, 0xa0, 10000)) {
case -1:
return -1;
case 0:
continue;
case 1:
break;
}
switch (skytraq_expect(fd, 0xa1, 1000)) {
case -1:
return -1;
case 0:
continue;
}
a = skytraq_waitchar(fd, 1000);
b = skytraq_waitchar(fd, 1000);
switch (skytraq_expect(fd, reply, 1000)) {
case -1:
return -1;
case 0:
continue;
}
len = (a << 16) | b;
if (len != reply_len)
continue;
*buf++ = reply;
len--;
cksum_computed = reply;
while (len--) {
a = skytraq_waitchar(fd, 1000);
if (a < 0)
return a;
cksum_computed ^= a;
*buf++ = a;
}
switch (skytraq_expect(fd, cksum_computed, 1000)) {
case -1:
return -1;
case 0:
continue;
}
switch (skytraq_expect(fd, 0x0d, 1000)) {
case -1:
return -1;
case 0:
continue;
}
switch (skytraq_expect(fd, 0x0a, 1000)) {
case -1:
return -1;
case 0:
continue;
}
break;
}
return 0;
}
int
main(int argc, char **argv)
{
int fd;
char buf[512];
int ret;
FILE *input;
long size;
unsigned char cksum;
int c;
char message[1024];
char *tty = NULL;
char *device = NULL;
char *loader = "srec_115200.bin";
char *file = NULL;
int query = 0;
int raw = 0;
while ((c = getopt_long(argc, argv, "T:D:l:f:qQr", options, NULL)) != -1) {
switch (c) {
case 'T':
tty = optarg;
break;
case 'D':
device = optarg;
break;
case 'l':
loader = optarg;
break;
case 'f':
file = optarg;
break;
case 'q':
query = 1;
break;
case 'Q':
skytraq_verbose = 0;
break;
case 'r':
raw = 1;
break;
default:
usage(argv[0]);
break;
}
}
if (!tty)
tty = cc_usbdevs_find_by_arg(device, "TeleMetrum");
if (!tty)
tty = getenv("ALTOS_TTY");
if (!tty)
tty="/dev/ttyACM0";
fd = skytraq_open(tty);
if (fd < 0)
exit(1);
if (raw) {
/* Set the baud rate to 115200 */
skytraq_setcomm(fd, 115200);
sleep(1);
skytraq_setspeed(fd, 115200);
} else {
/* Connect TM to the device */
skytraq_write(fd, "U\n", 2);
}
/* Wait for the device to stabilize after baud rate changes */
for (c = 0; c < 6; c++) {
skytraq_flush(fd);
sleep(1);
}
if (query) {
uint8_t query_reply[14];
uint8_t software_type;
uint32_t kernel_version;
uint32_t odm_version;
uint32_t revision;
skytraq_write(fd, query_version, 9);
if (skytraq_wait_reply(fd, 0x80, query_reply, sizeof (query_reply)) != 0) {
fprintf(stderr, "query reply failed\n");
exit(1);
}
#define i8(o) query_reply[(o)-1]
#define i32(o) ((i8(o) << 24) | (i8(o+1) << 16) | (i8(o+2) << 8) | (i8(o+3)))
software_type = i8(2);
kernel_version = i32(3);
odm_version = i32(7);
revision = i32(11);
skytraq_dbg_printf(0, "\n");
printf ("Software Type %d. Kernel Version %d.%d.%d. ODM Version %d.%d.%d. Revision %d.%d.%d.\n",
software_type,
kernel_version >> 16 & 0xff,
kernel_version >> 8 & 0xff,
kernel_version >> 0 & 0xff,
odm_version >> 16 & 0xff,
odm_version >> 8 & 0xff,
odm_version >> 0 & 0xff,
revision >> 16 & 0xff,
revision >> 8 & 0xff,
revision >> 0 & 0xff);
exit(0);
}
if (!file)
usage(argv[0]);
ret = skytraq_send_srec(fd, "srec_115200.bin");
skytraq_dbg_printf (0, "srec ret %d\n", ret);
if (ret < 0)
exit(1);
sleep(2);
// ret = skytraq_send_bin(fd, "STI_01.04.42-01.10.23_4x_9600_Bin_20100901.bin");
ret = skytraq_send_bin(fd, "STI_01.06.10-01.07.23_balloon_CRC_7082_9600_20120913.bin");
printf ("bin ret %d\n", ret);
if (ret < 0)
exit(1);
return 0;
}
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