285 lines
7.3 KiB
C
285 lines
7.3 KiB
C
/*
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* Configuration Utility for DMR radios.
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*
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* Copyright (C) 2018 Serge Vakulenko, KK6ABQ
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <time.h>
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#include <sys/stat.h>
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#include "radio.h"
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#include "util.h"
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unsigned char radio_mem [1024*1024]; // Radio memory contents, up to 1Mbyte
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int radio_progress; // Read/write progress counter
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static radio_device_t *device; // Device-dependent interface
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//
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// Close the serial port.
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//
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void radio_disconnect()
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{
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fprintf(stderr, "Close device.\n");
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// Restore the port mode.
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dfu_close();
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// Radio needs a timeout to reset to a normal state.
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mdelay(2000);
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}
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//
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// Print a generic information about the device.
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//
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void radio_print_version(FILE *out)
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{
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device->print_version(device, out);
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}
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//
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// Connect to the radio and identify the type of device.
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//
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void radio_connect()
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{
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// Only TYT MD family for now.
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const char *ident = dfu_init(0x0483, 0xdf11);
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fprintf(stderr, "Connect to %s.\n", ident);
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if (strcasecmp(ident, "MD380") == 0) {
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device = &radio_md380;
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} else
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if (strcasecmp(ident, "MD-2017") == 0) {
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device = &radio_md2017;
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} else
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if (strcasecmp(ident, "MD-UV380") == 0) {
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device = &radio_uv380;
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} else {
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fprintf(stderr, "Unrecognized radio '%s'.\n",
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ident);
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exit(-1);
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}
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}
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//
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// Read firmware image from the device.
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//
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void radio_download()
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{
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radio_progress = 0;
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if (! serial_verbose)
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fprintf(stderr, "Read device: ");
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device->download(device);
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if (! serial_verbose)
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fprintf(stderr, " done.\n");
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}
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//
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// Write firmware image to the device.
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//
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void radio_upload(int cont_flag)
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{
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// Check for compatibility.
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if (! device->is_compatible(device)) {
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fprintf(stderr, "Incompatible image - cannot upload.\n");
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exit(-1);
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}
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radio_progress = 0;
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if (! serial_verbose) {
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fprintf(stderr, "Write device: ");
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fflush(stderr);
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}
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device->upload(device, cont_flag);
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if (! serial_verbose)
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fprintf(stderr, " done.\n");
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}
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//
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// Read firmware image from the binary file.
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//
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void radio_read_image(char *filename)
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{
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FILE *img;
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struct stat st;
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fprintf(stderr, "Read image from file '%s'.\n", filename);
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// Guess device type by file size.
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if (stat(filename, &st) < 0) {
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perror(filename);
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exit(-1);
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}
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switch (st.st_size) {
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case 851968:
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case 852533:
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device = &radio_uv380;
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break;
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case 262144:
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case 262709:
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device = &radio_md380;
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break;
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default:
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fprintf(stderr, "%s: Unrecognized file size %u bytes.\n",
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filename, (int) st.st_size);
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exit(-1);
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}
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img = fopen(filename, "rb");
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if (! img) {
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perror(filename);
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exit(-1);
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}
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device->read_image(device, img);
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fclose(img);
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}
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//
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// Save firmware image to the binary file.
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//
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void radio_save_image(char *filename)
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{
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FILE *img;
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fprintf(stderr, "Write image to file '%s'.\n", filename);
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img = fopen(filename, "w");
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if (! img) {
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perror(filename);
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exit(-1);
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}
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device->save_image(device, img);
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fclose(img);
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}
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//
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// Read the configuration from text file, and modify the firmware.
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//
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void radio_parse_config(char *filename)
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{
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FILE *conf;
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char line [256], *p, *v;
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int table_id = 0, table_dirty = 0;
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fprintf(stderr, "Read configuration from file '%s'.\n", filename);
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conf = fopen(filename, "r");
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if (! conf) {
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perror(filename);
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exit(-1);
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}
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device->channel_count = 0;
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while (fgets(line, sizeof(line), conf)) {
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line[sizeof(line)-1] = 0;
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// Strip comments.
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v = strchr(line, '#');
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if (v)
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*v = 0;
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// Strip trailing spaces and newline.
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v = line + strlen(line) - 1;
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while (v >= line && (*v=='\n' || *v=='\r' || *v==' ' || *v=='\t'))
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*v-- = 0;
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// Ignore comments and empty lines.
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p = line;
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if (*p == 0)
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continue;
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if (*p != ' ') {
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// Table finished.
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table_id = 0;
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// Find the value.
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v = strchr(p, ':');
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if (! v) {
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// Table header: get table type.
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table_id = device->parse_header(device, p);
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if (! table_id) {
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badline: fprintf(stderr, "Invalid line: '%s'\n", line);
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exit(-1);
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}
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table_dirty = 0;
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continue;
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}
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// Parameter.
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*v++ = 0;
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// Skip spaces.
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while (*v == ' ' || *v == '\t')
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v++;
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device->parse_parameter(device, p, v);
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} else {
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// Table row or comment.
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// Skip spaces.
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// Ignore comments and empty lines.
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while (*p == ' ' || *p == '\t')
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p++;
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if (*p == '#' || *p == 0)
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continue;
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if (! table_id) {
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goto badline;
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}
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if (! device->parse_row(device, table_id, ! table_dirty, p)) {
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goto badline;
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}
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table_dirty = 1;
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}
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}
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fclose(conf);
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device->update_timestamp(device);
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}
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//
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// Print full information about the device configuration.
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//
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void radio_print_config(FILE *out, int verbose)
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{
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if (verbose) {
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char buf [40];
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time_t t;
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struct tm *tmp;
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t = time(NULL);
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tmp = localtime(&t);
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if (! tmp || ! strftime(buf, sizeof(buf), "%Y/%m/%d ", tmp))
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buf[0] = 0;
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fprintf(out, "#\n");
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fprintf(out, "# This configuration was generated %sby dmrconfig,\n", buf);
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fprintf(out, "# Version %s, %s\n", version, copyright);
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fprintf(out, "#\n");
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}
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device->print_config(device, out, verbose);
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}
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