Initial Commit - Copy from Altus Metrum AltOS
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168
ao-tools/ao-dumpflash/ao-dumpflash.c
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168
ao-tools/ao-dumpflash/ao-dumpflash.c
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/*
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* Copyright © 2009 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 <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <getopt.h>
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#include <string.h>
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#include "cc-usb.h"
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#include "cc.h"
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#define NUM_BLOCK 512
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static const struct option options[] = {
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{ .name = "tty", .has_arg = 1, .val = 'T' },
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{ .name = "device", .has_arg = 1, .val = 'D' },
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{ .name = "remote", .has_arg = 0, .val = 'R' },
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{ .name = "frequency", .has_arg = 1, .val = 'F' },
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{ .name = "call", .has_arg = 1, .val = 'C' },
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{ .name = "output", .has_arg = 1, .val = 'o' },
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{ 0, 0, 0, 0},
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};
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static void usage(char *program)
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{
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fprintf(stderr, "usage: %s [--tty <tty-name>] [--device <device-name>] [--remote] [--frequency <radio-frequency>] [--call <radio-callsign>]\n", program);
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exit(1);
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}
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int
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main (int argc, char **argv)
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{
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struct cc_usb *cc;
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char *tty = NULL;
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char *device = NULL;
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int c;
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char line[8192];
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FILE *out;
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int serial_number = 0;
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int freq = 434550;
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char *call = "N0CALL";
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int block;
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int addr;
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int received_addr;
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int data[8];
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int i;
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int remote = 0;
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int storage_size = 0;
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char *out_name = NULL;
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while ((c = getopt_long(argc, argv, "T:D:F:C:o:R", options, NULL)) != -1) {
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switch (c) {
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case 'T':
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tty = optarg;
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break;
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case 'D':
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device = optarg;
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break;
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case 'R':
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remote = 1;
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break;
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case 'F':
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freq = atoi(optarg);
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break;
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case 'C':
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call = optarg;
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break;
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case 'o':
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out_name = optarg;
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break;
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default:
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usage(argv[0]);
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break;
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}
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}
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if (!tty) {
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if (remote)
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tty = cc_usbdevs_find_by_arg(device, "TeleDongle");
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else
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tty = cc_usbdevs_find_by_arg(device, "TeleMetrum");
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}
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if (!tty)
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tty = getenv("ALTOS_TTY");
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if (!tty)
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tty="/dev/ttyACM0";
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cc = cc_usb_open(tty);
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if (!cc)
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exit(1);
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if (remote)
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cc_usb_open_remote(cc, freq, call);
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if (out_name) {
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out = fopen(out_name, "w");
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if (!out) {
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perror(out_name);
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cc_usb_close(cc);
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exit(1);
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}
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} else
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out = stdout;
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/* send a 'version' command followed by a 'flash' command */
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cc_usb_printf(cc, "f\nv\n");
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for (;;) {
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cc_usb_getline(cc, line, sizeof (line));
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if (sscanf(line, "serial-number %u", &serial_number) == 1)
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continue;
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if (sscanf(line, "Storage size: %u", &storage_size) == 1)
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continue;
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if (!strncmp(line, "software-version", 16))
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break;
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}
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if (!serial_number) {
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fprintf(stderr, "no serial number found\n");
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cc_usb_close(cc);
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exit(1);
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}
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if (!storage_size) {
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fprintf(stderr, "no storage size found\n");
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cc_usb_close(cc);
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exit(1);
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}
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printf ("Serial number: %d\n", serial_number);
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printf ("Storage size: %d\n", storage_size);
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fprintf (stderr, "%7d of %7d", 0, storage_size/256);
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for (block = 0; block < storage_size / 256; block++) {
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cc_usb_printf(cc, "e %x\n", block);
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fprintf (stderr, "\r%7d of %7d", block + 1, storage_size/256); fflush(stderr);
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for (addr = 0; addr < 0x100;) {
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cc_usb_getline(cc, line, sizeof (line));
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if (sscanf(line, "00%x %x %x %x %x %x %x %x %x",
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&received_addr,
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&data[0], &data[1], &data[2], &data[3],
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&data[4], &data[5], &data[6], &data[7]) == 9)
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{
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if (received_addr != addr)
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fprintf(stderr, "data out of sync at 0x%x\n",
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block * 256 + received_addr);
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fprintf (out, "%08x", block * 256 + addr);
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for (i = 0; i < 8; i++)
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fprintf (out, " %02x", data[i]);
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fprintf (out, "\n");
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addr += 8;
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}
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}
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}
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fprintf(stderr, "\n");
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cc_usb_close(cc);
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exit (0);
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}
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