Rename 'compander' to 'compandor'

This commit is contained in:
Andreas Eversberg
2016-06-20 19:37:56 +02:00
parent 86daa5a64a
commit 2ee51022f4
14 changed files with 49 additions and 49 deletions

View File

@@ -33,7 +33,7 @@
#define PI M_PI
/* signalling */
#define TX_AUDIO_0dBm0 32767 /* works quite well */
#define COMPANDOR_0DB 32767 /* works quite well */
#define TX_PEAK_FSK 10000.0 /* peak amplitude of signalling FSK */
#define TX_PEAK_SUPER 1000.0 /* peak amplitude of supervisory signal */
#define BIT_RATE 1200 /* baud rate */
@@ -85,7 +85,7 @@ int dsp_init_sender(nmt_t *nmt)
int i;
/* attack (3ms) and recovery time (13.5ms) according to NMT specs */
init_compander(&nmt->cstate, 8000, 3.0, 13.5, TX_AUDIO_0dBm0);
init_compandor(&nmt->cstate, 8000, 3.0, 13.5, COMPANDOR_0DB);
if ((nmt->sender.samplerate % (BIT_RATE * STEPS_PER_BIT))) {
PDEBUG(DDSP, DEBUG_ERROR, "Sample rate must be a multiple of %d bits per second.\n", BIT_RATE * STEPS_PER_BIT);
@@ -449,7 +449,7 @@ void sender_receive(sender_t *sender, int16_t *samples, int length)
int count;
count = samplerate_downsample(&nmt->sender.srstate, samples, length, down);
if (nmt->compander)
if (nmt->compandor)
expand_audio(&nmt->cstate, down, count);
if (nmt->dsp_mode == DSP_MODE_DTMF)
dtmf_tone(&nmt->dtmf, down, count);

View File

@@ -273,13 +273,13 @@ static const char *param_line_signal(uint64_t value, int ndigits, enum nmt_direc
desc = "Acknowledge MFT converter in";
break;
case 5:
desc = "Switch compander in";
desc = "Switch compandor in";
break;
case 6:
desc = "Address complete";
break;
case 7:
desc = "Switch compander out";
desc = "Switch compandor out";
break;
case 9:
desc = "Ringing order";

View File

@@ -42,7 +42,7 @@ enum nmt_chan_type chan_type[MAX_SENDER] = { CHAN_TYPE_CC_TC };
int ms_power = 1; /* 1..3 */
char traffic_area[3] = "";
char area_no = 0;
int compander = 1;
int compandor = 1;
int supervisory = 0;
void print_help(const char *arg0)
@@ -64,8 +64,8 @@ void print_help(const char *arg0)
printf(" Use 'list' to get a list of available short country code names\n");
printf(" -a --area-number <area no> | 0\n");
printf(" Give area number 1..4 or 0 for no area number. (default = '%d')\n", area_no);
printf(" -C --compander 1 | 0\n");
printf(" Make use of the compander to reduce noise during call. (default = '%d')\n", compander);
printf(" -C --compandor 1 | 0\n");
printf(" Make use of the compandor to reduce noise during call. (default = '%d')\n", compandor);
printf(" -0 --supervisory 1..4 | 0\n");
printf(" Use supervisory signal 1..4 to detect loss of signal from mobile\n");
printf(" station, use 0 to disable. (default = '%d')\n", supervisory);
@@ -83,7 +83,7 @@ static int handle_options(int argc, char **argv)
{"ms-power", 1, 0, 'P'},
{"area-number", 1, 0, 'a'},
{"traffic-area", 1, 0, 'y'},
{"compander", 1, 0, 'C'},
{"compandor", 1, 0, 'C'},
{"supervisory", 1, 0, '0'},
{0, 0, 0, 0}
};
@@ -165,7 +165,7 @@ error_ta:
skip_args += 2;
break;
case 'C':
compander = atoi(optarg);
compandor = atoi(optarg);
skip_args += 2;
break;
case '0':
@@ -258,7 +258,7 @@ int main(int argc, char *argv[])
/* create transceiver instance */
for (i = 0; i < num_kanal; i++) {
rc = nmt_create(kanal[i], (loopback) ? CHAN_TYPE_TEST : chan_type[i], sounddev[i], samplerate, cross_channels, rx_gain, do_pre_emphasis, do_de_emphasis, write_wave, read_wave, ms_power, nmt_digits2value(traffic_area, 2), area_no, compander, supervisory, loopback);
rc = nmt_create(kanal[i], (loopback) ? CHAN_TYPE_TEST : chan_type[i], sounddev[i], samplerate, cross_channels, rx_gain, do_pre_emphasis, do_de_emphasis, write_wave, read_wave, ms_power, nmt_digits2value(traffic_area, 2), area_no, compandor, supervisory, loopback);
if (rc < 0) {
fprintf(stderr, "Failed to create transceiver instance. Quitting!\n");
goto fail;

View File

@@ -283,7 +283,7 @@ static void nmt_timeout(struct timer *timer);
static void nmt_go_idle(nmt_t *nmt);
/* Create transceiver instance and link to a list. */
int nmt_create(int channel, enum nmt_chan_type chan_type, const char *sounddev, int samplerate, int cross_channels, double rx_gain, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, uint8_t ms_power, uint8_t traffic_area, uint8_t area_no, int compander, int supervisory, int loopback)
int nmt_create(int channel, enum nmt_chan_type chan_type, const char *sounddev, int samplerate, int cross_channels, double rx_gain, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, uint8_t ms_power, uint8_t traffic_area, uint8_t area_no, int compandor, int supervisory, int loopback)
{
nmt_t *nmt;
int rc;
@@ -342,7 +342,7 @@ int nmt_create(int channel, enum nmt_chan_type chan_type, const char *sounddev,
nmt->sysinfo.ms_power = ms_power;
nmt->sysinfo.traffic_area = traffic_area;
nmt->sysinfo.area_no = area_no;
nmt->compander = compander;
nmt->compandor = compandor;
nmt->supervisory = supervisory;
/* go into idle state */
@@ -778,10 +778,10 @@ static void tx_mo_complete(nmt_t *nmt, frame_t *frame)
if (nmt->tx_frame_count == 1)
PDEBUG(DNMT, DEBUG_INFO, "Send 'addess complete'.\n");
} else {
if (nmt->compander) {
if (nmt->compandor) {
set_line_signal(nmt, frame, 5);
if (nmt->tx_frame_count == 5)
PDEBUG(DNMT, DEBUG_INFO, "Send 'compander in'.\n");
PDEBUG(DNMT, DEBUG_INFO, "Send 'compandor in'.\n");
} else
frame->index = NMT_MESSAGE_6;
if (nmt->tx_frame_count == 9) {
@@ -946,9 +946,9 @@ static void tx_mt_complete(nmt_t *nmt, frame_t *frame)
{
set_line_signal(nmt, frame, 5);
++nmt->tx_frame_count;
if (nmt->compander) {
if (nmt->compandor) {
if (nmt->tx_frame_count == 1)
PDEBUG(DNMT, DEBUG_INFO, "Send 'compander in'.\n");
PDEBUG(DNMT, DEBUG_INFO, "Send 'compandor in'.\n");
} else
frame->index = NMT_MESSAGE_6;
if (nmt->tx_frame_count == 5) {
@@ -1492,7 +1492,7 @@ void call_rx_audio(int callref, int16_t *samples, int count)
if (nmt->dsp_mode == DSP_MODE_AUDIO || nmt->dsp_mode == DSP_MODE_DTMF) {
int16_t up[(int)((double)count * nmt->sender.srstate.factor + 0.5) + 10];
if (nmt->compander)
if (nmt->compandor)
compress_audio(&nmt->cstate, samples, count);
count = samplerate_upsample(&nmt->sender.srstate, samples, count, up);
jitter_save(&nmt->sender.audio, up, count);

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@@ -1,5 +1,5 @@
#include "../common/sender.h"
#include "../common/compander.h"
#include "../common/compandor.h"
#include "../common/dtmf.h"
enum dsp_mode {
@@ -72,7 +72,7 @@ const char *nmt_dir_name(enum nmt_direction dir);
typedef struct nmt {
sender_t sender;
nmt_sysinfo_t sysinfo;
compander_t cstate;
compandor_t cstate;
dtmf_t dtmf;
/* sender's states */
@@ -90,7 +90,7 @@ typedef struct nmt {
int mt_channel; /* channel to use */
/* features */
int compander; /* if compander shall be used */
int compandor; /* if compandor shall be used */
int supervisory; /* if set, use supervisory signal 1..4 */
/* dsp states */
@@ -138,7 +138,7 @@ const char *chan_type_long_name(enum nmt_chan_type chan_type);
double nmt_channel2freq(int channel, int uplink);
void nmt_country_list(void);
uint8_t nmt_country_by_short_name(const char *short_name);
int nmt_create(int channel, enum nmt_chan_type chan_type, const char *sounddev, int samplerate, int cross_channels, double rx_gain, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, uint8_t ms_power, uint8_t traffic_area, uint8_t area_no, int compander, int supervisory, int loopback);
int nmt_create(int channel, enum nmt_chan_type chan_type, const char *sounddev, int samplerate, int cross_channels, double rx_gain, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, uint8_t ms_power, uint8_t traffic_area, uint8_t area_no, int compandor, int supervisory, int loopback);
void nmt_destroy(sender_t *sender);
void nmt_receive_frame(nmt_t *nmt, const char *bits, double quality, double level, double frames_elapsed);
const char *nmt_get_frame(nmt_t *nmt);