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Channel to Frequency Map CSV Importer;

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This commit is contained in:
lwvmobile
2022-11-23 09:08:32 -05:00
parent 0f227e40c3
commit 66f710e877
8 changed files with 134 additions and 50 deletions
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51
src/dsd_import.c
View File

@@ -12,7 +12,7 @@ int csvGroupImport(dsd_opts * opts, dsd_state * state)
FILE * fp;
fp = fopen(filename, "r");
if (fp == NULL) {
printf("Unable to open file '%s'\n", filename);
printf("Unable to open group file '%s'\n", filename);
exit(1);
}
int row_count = 0;
@@ -64,7 +64,7 @@ int csvLCNImport(dsd_opts * opts, dsd_state * state) //LCN/LSN import for EDACS/
FILE * fp;
fp = fopen(filename, "r");
if (fp == NULL) {
printf("Unable to open file '%s'\n", filename);
printf("Unable to open lcn file '%s'\n", filename);
//have this return -1 and handle it inside of main
exit(1);
}
@@ -94,3 +94,50 @@ int csvLCNImport(dsd_opts * opts, dsd_state * state) //LCN/LSN import for EDACS/
fclose(fp);
return 0;
}
int csvChanImport(dsd_opts * opts, dsd_state * state) //channel map import
{
char filename[1024] = "filename.csv";
sprintf (filename, "%s", opts->chan_in_file);
char buffer[BSIZE];
FILE * fp;
fp = fopen(filename, "r");
if (fp == NULL) {
printf("Unable to open channel map file '%s'\n", filename);
//have this return -1 and handle it inside of main
exit(1);
}
int row_count = 0;
int field_count = 0;
long int chan_number;
while (fgets(buffer, BSIZE, fp)) {
field_count = 0;
row_count++;
if (row_count == 1)
continue; //don't want labels
char * field = strtok(buffer, ","); //seperate by comma
while (field) {
if (field_count == 0)
{
sscanf (field, "%ld", &chan_number);
}
if (field_count == 1)
{
sscanf (field, "%ld", &state->trunk_chan_map[chan_number]);
}
field = strtok(NULL, ",");
field_count++;
}
fprintf (stderr, "Channel [%05ld] [%09ld]", chan_number, state->trunk_chan_map[chan_number]);
fprintf (stderr, "\n");
}
fclose(fp);
return 0;
}

20
src/dsd_main.c
View File

@@ -307,6 +307,11 @@ initOpts (dsd_opts * opts)
opts->wav_out_file_raw[0] = 0;
opts->symbol_out_file[0] = 0;
opts->lrrp_out_file[0] = 0;
//csv import filenames
opts->group_in_file[0] = 0;
opts->lcn_in_file[0] = 0;
opts->chan_in_file[0] = 0;
//end import filenames
opts->szNumbers[0] = 0;
opts->symbol_out_f = NULL;
opts->symbol_out = 0;
@@ -699,6 +704,7 @@ initState (dsd_state * state)
//trunking
memset (state->trunk_lcn_freq, 0, sizeof(state->trunk_lcn_freq));
memset (state->trunk_chan_map, 0, sizeof(state->trunk_chan_map));
state->group_tally = 0;
state->lcn_freq_count = 0; //number of frequncies imported from LCN
state->lcn_freq_roll = 0; //needs reset if sync is found?
@@ -850,6 +856,8 @@ usage ()
printf (" Experimental Functions and Features---------------------------------------------------\n");
printf (" -1 <file> Import LCN Frequencies from csv file (numeral 'one') \n");
printf (" (See lcn.csv for example)\n");
printf (" -7 <file> Import Channel to Frequency Map from csv file (numeral 'seven') \n");
printf (" (See channel_map.csv for example)\n");
printf (" -2 <file> Import Group List Allow/Block and Label from csv file (numeral 'two')\n");
printf (" (See group.csv for example)\n");
printf (" -3 Enable Extremely Experimental Trunking Features (NXDN/P25/EDACS for now) with RIGCTL/TCP or RTL Input\n");
@@ -1086,7 +1094,7 @@ main (int argc, char **argv)
exitflag = 0;
signal (SIGINT, sigfun);
while ((c = getopt (argc, argv, "haep:P:qs:tv:z:i:o:d:c:g:nw:B:C:R:f:m:u:x:A:S:M:G:D:L:V:U:Y:K:H:X:NQWrlZTF1:2:345:6:")) != -1)
while ((c = getopt (argc, argv, "haep:P:qs:tv:z:i:o:d:c:g:nw:B:C:R:f:m:u:x:A:S:M:G:D:L:V:U:Y:K:H:X:NQWrlZTF1:2:345:6:7:")) != -1)
{
opterr = 0;
switch (c)
@@ -1100,13 +1108,19 @@ main (int argc, char **argv)
opts.call_alert = 1;
break;
//placeholder until letters get re-arranged (or opt_long switched in)
case '1': //LCN/Frequency CSV
case '1': //LCN to Frequency CSV Import
strncpy(opts.lcn_in_file, optarg, 1023);
opts.lcn_in_file[1023] = '\0';
csvLCNImport (&opts, &state);
break;
//placeholder until letters get re-arranged
case '2': //Group Label CSV
case '7': //Channel Map Frequency CSV Import
strncpy(opts.chan_in_file, optarg, 1023);
opts.chan_in_file[1023] = '\0';
csvChanImport (&opts, &state);
break;
//placeholder until letters get re-arranged
case '2': //Group CSV Import
strncpy(opts.group_in_file, optarg, 1023);
opts.group_in_file[1023] = '\0';
csvGroupImport(&opts, &state);

10
src/nxdn_element.c
View File

@@ -231,7 +231,7 @@ void NXDN_decode_VCALL_ASSGN(dsd_opts * opts, dsd_state * state, uint8_t * Messa
//run process to figure out frequency value from the channel, or from lcn import array
long int freq = 0;
freq = nxdn_channel_to_frequency(opts, Channel);
freq = nxdn_channel_to_frequency(opts, state, Channel);
//run group/source analysis and tune if available/desired
//group list mode so we can look and see if we need to block tuning any groups, etc
@@ -373,8 +373,8 @@ void NXDN_decode_cch_info(dsd_opts * opts, dsd_state * state, uint8_t * Message)
else if (channel1sts & 0x10) fprintf (stderr, "New ");
else if (channel1sts & 0x8) fprintf (stderr, "Candidate Added ");
else if (channel1sts & 0x4) fprintf (stderr, "Candidate Deleted ");
freq1 = nxdn_channel_to_frequency (opts, channel1);
freq2 = nxdn_channel_to_frequency (opts, channel2);
freq1 = nxdn_channel_to_frequency (opts, state, channel1);
freq2 = nxdn_channel_to_frequency (opts, state, channel2);
//add handling for adding (or deleting?) frequencies to CC list
if (channel1sts & 0x20 || channel1sts & 0x8) //current or new only
@@ -497,12 +497,12 @@ void NXDN_decode_site_info(dsd_opts * opts, dsd_state * state, uint8_t * Message
if (channel1 != 0)
{
fprintf (stderr, "\n Control Channel 1 [%03X][%04d] ", channel1, channel1 );
freq1 = nxdn_channel_to_frequency (opts, channel1);
freq1 = nxdn_channel_to_frequency (opts, state, channel1);
}
if (channel2 != 0)
{
fprintf (stderr, "\n Control Channel 2 [%03X][%04d] ", channel2, channel2 );
freq2 = nxdn_channel_to_frequency (opts, channel2);
freq2 = nxdn_channel_to_frequency (opts, state, channel2);
}
fprintf (stderr, "%s", KNRM);

83
src/p25_frequency.c
View File

@@ -31,23 +31,36 @@ long int process_channel_to_freq (dsd_opts * opts, dsd_state * state, int channe
int type = state->p25_chan_type[iden];
int slots_per_carrier[16] = {1,1,1,2,4,2,2,2,2,2,2,2,2,2,2,2}; //from OP25
int step = (channel & 0xFFF) / slots_per_carrier[type];
if (state->p25_base_freq[iden] != 0)
//first, check channel map
if (state->trunk_chan_map[channel] != 0)
{
freq = (state->p25_base_freq[iden] * 5) + ( step * state->p25_chan_spac[iden] * 125);
fprintf (stderr, "\n Frequency [%.6lf] MHz", (double)freq/1000000);
return (freq);
freq = state->trunk_chan_map[channel];
fprintf (stderr, "\n Frequency [%.6lf] MHz", (double)freq/1000000);
return (freq);
}
else
{
fprintf (stderr, "\n Base Frequency Not Found - Iden [%d]", iden);
return (0);
}
//if not found, attempt to find it via calculation
else
{
if (state->p25_base_freq[iden] != 0)
{
freq = (state->p25_base_freq[iden] * 5) + ( step * state->p25_chan_spac[iden] * 125);
fprintf (stderr, "\n Frequency [%.6lf] MHz", (double)freq/1000000);
return (freq);
}
else
{
fprintf (stderr, "\n Base Frequency Not Found - Iden [%d]", iden);
fprintf(stderr, "\n or Channel not found in import file");
return (0);
}
}
}
//NXDN Channel to Frequency, Courtesy of IcomIcR20 on RR Forums
long int nxdn_channel_to_frequency(dsd_opts * opts, uint16_t channel)
long int nxdn_channel_to_frequency(dsd_opts * opts, dsd_state * state, uint16_t channel)
{
long int freq;
long int base = 0;
@@ -55,33 +68,41 @@ long int nxdn_channel_to_frequency(dsd_opts * opts, uint16_t channel)
//the base freq value is per EricCottrell in the Understanding NXDN Trunking Forum Thread
//will need to do some research or tests to confirm these values are accurate
if ((channel > 0) && (channel <= 400))
//first, check channel map
if (state->trunk_chan_map[channel] != 0)
{
if (opts->frame_nxdn48 == 1) base = 450000000;
else base = 451000000;
freq = base + (channel - 1) * 12500;
freq = state->trunk_chan_map[channel];
fprintf (stderr, "\n Frequency [%.6lf] MHz", (double)freq/1000000);
return (freq);
}
else if ((channel >= 401) && (channel <= 800))
{
if (opts->frame_nxdn48 == 1) base = 460000000;
else base = 461000000;
freq = base + (channel - 401) * 12500;
fprintf (stderr, "\n Frequency [%.6lf] MHz", (double)freq/1000000);
return (freq);
}
else if (channel > 800)
{
//write function to check the LCN import array for custom frequency values!
//return (freq);
}
//if not found, attempt to find it via calculation
else
{
fprintf(stderr, "\n This LCN is used for a non-standard frequency. No frequency can be reported");
return (0);
if ((channel > 0) && (channel <= 400))
{
if (opts->frame_nxdn48 == 1) base = 450000000;
else base = 451000000;
freq = base + (channel - 1) * 12500;
fprintf (stderr, "\n Frequency [%.6lf] MHz", (double)freq/1000000);
return (freq);
}
else if ((channel >= 401) && (channel <= 800))
{
if (opts->frame_nxdn48 == 1) base = 460000000;
else base = 461000000;
freq = base + (channel - 401) * 12500;
fprintf (stderr, "\n Frequency [%.6lf] MHz", (double)freq/1000000);
return (freq);
}
else
{
fprintf(stderr, "\n Non-standard frequency or channel not found in import file");
return (0);
}
}
}