2 * Copyright © 2009 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
28 static const struct option options[] = {
29 { .name = "tty", .has_arg = 1, .val = 'T' },
30 { .name = "device", .has_arg = 1, .val = 'D' },
34 static void usage(char *program)
36 fprintf(stderr, "usage: %s [--tty <tty-name>] [--device <device-name>\n", program);
41 log_checksum(int d[8])
46 for (i = 0; i < 8; i++)
47 sum += (uint8_t) d[i];
51 static const char *state_names[] = {
65 main (int argc, char **argv)
84 while ((c = getopt_long(argc, argv, "T:D:", options, NULL)) != -1) {
98 tty = cc_usbdevs_find_by_arg(device, "TeleMetrum");
100 tty = getenv("ALTOS_TTY");
103 cc = cc_usb_open(tty);
106 /* send a 'version' command followed by a 'log' command */
107 cc_usb_printf(cc, "v\n");
110 cc_usb_getline(cc, line, sizeof (line));
111 if (sscanf(line, "serial-number %u", &serial_number) == 1) {
112 filename = cc_make_filename(serial_number, "eeprom");
113 out = fopen (filename, "w");
117 fprintf (out, "%s\n", line);
119 if (!strncmp(line, "software-version", 16))
123 fprintf(stderr, "no serial number found\n");
127 printf ("Serial number: %d\n", serial_number);
128 printf ("File name: %s\n", filename);
131 for (block = 0; !done && block < 511; block++) {
132 cc_usb_printf(cc, "e %x\n", block);
137 putchar('.'); fflush(stdout); column++;
138 for (addr = 0; addr < 0x100;) {
139 cc_usb_getline(cc, line, sizeof (line));
140 if (sscanf(line, "00%x %x %x %x %x %x %x %x %x",
142 &data[0], &data[1], &data[2], &data[3],
143 &data[4], &data[5], &data[6], &data[7]) == 9)
145 if (received_addr != addr)
146 fprintf(stderr, "data out of sync at 0x%x\n",
147 block * 256 + received_addr);
149 if (log_checksum(data) != 0)
150 fprintf (stderr, "invalid checksum at 0x%x\n",
151 block * 256 + received_addr);
154 tick = data[2] + (data[3] << 8);
155 a = data[4] + (data[5] << 8);
156 b = data[6] + (data[7] << 8);
157 if (cmd == 'S' && a <= 8) {
158 if (column) putchar('\n');
159 printf("%s\n", state_names[a]);
163 fprintf(out, "%c %4x %4x %4x\n",
165 if (cmd == 'S' && a == 8) {