D868UV: parse CSV files downloaded from amateurradio.digital.
This commit is contained in:
Serge Vakulenko
parent
08ae731218
commit
46203f940e
62
d868uv.c
62
d868uv.c
@ -2687,7 +2687,7 @@ static int d868uv_verify_config(radio_device_t *radio)
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//
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// Read and dump the callsign database.
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//
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static void read_csv(radio_device_t *radio)
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static void dump_csv(radio_device_t *radio)
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{
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callsign_sizes_t sz = {0};
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@ -2809,52 +2809,30 @@ static void d868uv_write_csv(radio_device_t *radio, FILE *csv)
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// Need to rearrange the fields like:
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// Radio ID, Name, City, Callsign, State, Country, Remarks
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//
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char line[256];
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unsigned nbytes = 0;
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char *radioid, *callsign, *name, *city, *state, *country, *remarks;
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while (fgets(line, sizeof(line), csv)) {
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trim_spaces(line, 255);
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if (line[0] < '0' || line[0] > '9') {
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// Eastern egg: when file contains a line "dump",
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// read the callsign database from the radio
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// and save to a file.
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if (strcmp(line, "dump") == 0) {
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free(data);
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read_csv(radio);
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return;
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}
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// Skip header.
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continue;
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}
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if (csv_init(csv) < 0) {
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free(data);
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return;
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}
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while (csv_read(csv, &radioid, &callsign, &name, &city, &state, &country, &remarks)) {
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//printf("%s,%s,%s,%s,%s,%s,%s\n", radioid, callsign, name, city, state, country, remarks);
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// Replace non-ASCII characters with '?'.
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char *p;
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for (p=line; *p; p++) {
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if (*p < ' ' || *p > '~')
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*p = '?';
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}
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char *callsign = strchr(line, ','); if (! callsign) continue; *callsign++ = 0;
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char *name = strchr(callsign, ','); if (! name) continue; *name++ = 0;
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char *city = strchr(name, ','); if (! city) continue; *city++ = 0;
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char *state = strchr(city, ','); if (! state) continue; *state++ = 0;
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char *country = strchr(state, ','); if (! country) continue; *country++ = 0;
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char *remarks = strchr(country, ','); if (! remarks) continue; *remarks++ = 0;
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if ((p = strchr(remarks, ',')) != 0)
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*p = 0;
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callsign = trim_spaces(callsign, 16);
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name = trim_spaces(name, 16);
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city = trim_spaces(city, 15);
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state = trim_spaces(state, 16);
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country = trim_spaces(country, 16);
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remarks = trim_spaces(remarks, 16);
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//printf("%s,%s,%s,%s,%s,%s,%s\n", line, callsign, name, city, state, country, remarks);
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unsigned id = strtoul(line, 0, 10);
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unsigned id = strtoul(radioid, 0, 10);
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if (id < 1 || id > 0xffffff) {
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fprintf(stderr, "Bad id: %d\n", id);
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fprintf(stderr, "Line: '%s,%s,%s,%s,%s,%s,%s'\n",
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line, callsign, name, city, state, country, remarks);
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radioid, callsign, name, city, state, country, remarks);
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return;
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}
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// Eastern egg: when file contains id 1 with callsign 'dump',
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// read the callsign database from the radio
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// and save to a file.
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if (id == 1 && strcmp(callsign, "dump") == 0) {
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free(data);
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dump_csv(radio);
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return;
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}
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@ -2872,7 +2850,7 @@ static void d868uv_write_csv(radio_device_t *radio, FILE *csv)
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m->offset = nbytes;
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// Fill data.
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p = &data[nbytes];
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char *p = &data[nbytes];
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// Radio ID.
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*p++ = 0;
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111
util.c
111
util.c
@ -142,6 +142,22 @@ char *trim_spaces(char *line, int limit)
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return line;
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}
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//
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// Strip optional quotes around the string.
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//
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char *trim_quotes(char *line)
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{
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if (*line == '"') {
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int last = strlen(line) - 1;
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if (line[last] == '"') {
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line[last] = 0;
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return line+1;
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}
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}
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return line;
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}
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//
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// Delay in milliseconds.
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//
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@ -722,3 +738,98 @@ void print_tone(FILE *out, unsigned data)
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break;
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}
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}
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//
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// Initialize CSV parser.
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// Check header for correctness.
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// Return negative on error.
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//
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static int csv_skip_field1;
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int csv_init(FILE *csv)
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{
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char line[256];
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if (!fgets(line, sizeof(line), csv))
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return -1;
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char *field1 = line;
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char *field2 = strchr(field1, ','); if (! field2) return -1; *field2++ = 0;
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char *field3 = strchr(field2, ','); if (! field3) return -1; *field3++ = 0;
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char *field4 = strchr(field3, ','); if (! field4) return -1; *field4++ = 0;
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field1 = trim_quotes(field1);
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field2 = trim_quotes(field2);
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field3 = trim_quotes(field3);
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//printf("Line: %s,%s,%s\n", field1, field2, field3);
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if (strcmp(field1, "Radio ID") == 0 &&
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strcmp(field2, "Callsign") == 0) {
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// Correct format:
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// Radio ID,Callsign,Name,City,State,Country,Remarks
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csv_skip_field1 = 0;
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return 0;
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}
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if (strcmp(field2, "Radio ID") == 0 &&
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strcmp(field3, "Callsign") == 0) {
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// Correct format:
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// "No.","Radio ID","Callsign","Name","City","State","Country","Remarks"
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csv_skip_field1 = 1;
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return 0;
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}
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//TODO
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return -1;
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}
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//
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// Parse one line of CSV file.
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// Return 1 on success, 0 on EOF.
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//
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int csv_read(FILE *csv, char **radioid, char **callsign, char **name,
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char **city, char **state, char **country, char **remarks)
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{
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static char line[256];
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again:
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if (!fgets(line, sizeof(line), csv))
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return 0;
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//printf("Line: '%s'\n", line);
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// Replace non-ASCII characters with '?'.
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char *p;
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for (p=line; *p; p++) {
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if ((uint8_t)*p > '~')
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*p = '?';
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}
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if (csv_skip_field1) {
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*radioid = strchr(line, ',');
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if (! *radioid)
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return 0;
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*(*radioid)++ = 0;
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} else
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*radioid = line;
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*callsign = strchr(*radioid, ','); if (! *callsign) return 0; *(*callsign)++ = 0;
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*name = strchr(*callsign, ','); if (! *name) return 0; *(*name)++ = 0;
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*city = strchr(*name, ','); if (! *city) return 0; *(*city)++ = 0;
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*state = strchr(*city, ','); if (! *state) return 0; *(*state)++ = 0;
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*country = strchr(*state, ','); if (! *country) return 0; *(*country)++ = 0;
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*remarks = strchr(*country, ','); if (! *remarks) return 0; *(*remarks)++ = 0;
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if ((p = strchr(*remarks, ',')) != 0)
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*p = 0;
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*radioid = trim_spaces(trim_quotes(*radioid), 16);
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*callsign = trim_spaces(trim_quotes(*callsign), 16);
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*name = trim_spaces(trim_quotes(*name), 16);
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*city = trim_spaces(trim_quotes(*city), 15);
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*state = trim_spaces(trim_quotes(*state), 16);
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*country = trim_spaces(trim_quotes(*country), 16);
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*remarks = trim_spaces(trim_quotes(*remarks), 16);
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//printf("%s,%s,%s,%s,%s,%s,%s\n", *radioid, *callsign, *name, *city, *state, *country, *remarks);
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if (**radioid < '1' || **radioid > '9')
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goto again;
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return 1;
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}
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19
util.h
19
util.h
@ -49,6 +49,25 @@ void print_hex_addr_data(unsigned addr, const unsigned char *data, int len);
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//
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char *trim_spaces(char *line, int limit);
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//
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// Strip optional quotes around the string.
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//
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char *trim_quotes(char *line);
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//
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// Initialize CSV parser.
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// Check header for correctness.
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// Return -1 on error.
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//
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int csv_init(FILE *csv);
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//
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// Parse one line of CSV file.
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// Return 1 on success, 0 on EOF.
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//
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int csv_read(FILE *csv, char **radioid, char **callsign, char **name,
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char **city, char **state, char **country, char **remarks);
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//
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// DFU functions.
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//
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