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Quisk version 4.2.43

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This commit is contained in:
James C. Ahlstrom
2025-09-08 12:06:26 -04:00
parent f5c4732eba
commit 6c2e9012c4
145 changed files with 64606 additions and 55 deletions
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quisk.c
+41 -2
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@@ -2544,7 +2544,8 @@ int quisk_process_samples(complex double * cSamples, int nSamples)
}
}
NoiseBlanker(cSamples, nSamples);
if ( ! quisk_is_key_down())
NoiseBlanker(cSamples, nSamples);
// Put samples into the fft input array.
// Thanks to WB4JFI for the code to add a third FFT buffer, July 2010.
@@ -2756,7 +2757,7 @@ int quisk_process_samples(complex double * cSamples, int nSamples)
quisk_decim_srate = 48000;
}
// Process the Rx path with the WDSP library
nSamples = wdspFexchange0(QUISK_WDSP_RX, (double *)cSamples, nSamples);
nSamples = wdspFexchange0(QUISK_WDSP_RX, cSamples, nSamples);
// Interpolate the samples from 48000 sps to the play rate.
switch (quisk_sound_state.playback_rate / 48000) {
@@ -3850,6 +3851,43 @@ static int read_rx_udp10(complex double * samp) // Read samples from UDP using t
}
}
}
//PreDistort(multirx_cSamples[0], samp, nSamples, NULL, 0); //amp in samples, amp out samples, count
#if 0
float mag_in, mag_out;
complex float gain;
complex double * amp_in_samples;
complex double * amp_out_samples;
static int up = 0;
static float old_mag_in = 0;
amp_in_samples = multirx_cSamples[0];
amp_out_samples = samp;
//if (hermes_mox_bit && quisk_multirx_count > 0) {
if (quisk_multirx_count == 1) {
for (i = 0; i < nSamples; i++) {
//mag_in = cabs(amp_in_samples[i]) / 0.236875 / CLIP32;
//mag_out = cabs(amp_out_samples[i]) / 0.088037 / CLIP32;
mag_in = cabs(amp_in_samples[i]) / CLIP32;
mag_out = cabs(amp_out_samples[i]) / CLIP32;
//if (0.100 - 0.01 < mag_in && mag_in < 0.100 + 0.01) {
//if (mag_in > .001) {
if (mag_in > 0.001 && mag_in < 0.234) {
if (up && mag_in < old_mag_in) {
//printf("\n");
up = 0;
}
else if ( ! up && mag_in > old_mag_in) {
//printf("\n");
up = 1;
}
old_mag_in = mag_in;
//gain = amp_out_samples[i] / amp_in_samples[i] / (0.088037 / 0.236875);
gain = amp_out_samples[i] / amp_in_samples[i];
printf("In %12.6f %8.3f Out %12.6f %8.3f Gain %12.6f %8.3f\n",
mag_in, cargf(amp_in_samples[i]), mag_out, cargf(amp_out_samples[i]), cabsf(gain), cargf(gain));
}
}
}
#endif
if ((quisk_pc_to_hermes[3] >> 3 & 0x7) != quisk_multirx_count && // change in number of receivers
( ! quisk_multirx_count || multirx_fft_next_state == 2)) { // wait until the current FFT is finished
quisk_multirx_state = 0; // Do not change receiver count without stopping Hermes and restarting
@@ -6190,6 +6228,7 @@ static PyMethodDef QuiskMethods[] = {
{"XXset_transmit_mode", set_transmit_mode, METH_VARARGS, "Change the radio to transmit mode independent of key_down."},
{"set_volume", set_volume, METH_VARARGS, "Set the audio output volume."},
{"set_tx_audio", (PyCFunction)quisk_set_tx_audio, METH_VARARGS|METH_KEYWORDS, "Set the transmit audio parameters."},
{"get_tx_audio", (PyCFunction)quisk_get_tx_audio, METH_VARARGS, "Return some transmit audio parameters."},
{"is_vox", quisk_is_vox, METH_VARARGS, "return the VOX state zero or one."},
{"set_split_rxtx", set_split_rxtx, METH_VARARGS, "Set split for rx/tx."},
{"set_tune", set_tune, METH_VARARGS, "Set the tuning frequency."},