mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-12-24 06:49:24 -05:00
Tone generator class
This commit is contained in:
parent
32ae059c44
commit
1b93dd53e8
@ -153,13 +153,13 @@ void kill_afsk() {
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}
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void set_audiotx_data(const uint32_t divider, const uint32_t bw, const uint32_t gain_x10,
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const bool ctcss_enabled, const uint32_t ctcss_phase_inc) {
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const uint32_t tone_key_delta, const float tone_key_mix_weight) {
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const AudioTXConfigMessage message {
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divider,
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bw,
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gain_x10,
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ctcss_phase_inc,
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ctcss_enabled
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tone_key_delta,
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tone_key_mix_weight
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};
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send_message(&message);
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}
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@ -61,7 +61,7 @@ void set_tones_config(const uint32_t bw, const uint32_t pre_silence, const uint1
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void kill_tone();
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void set_sstv_data(const uint8_t vis_code, const uint32_t pixel_duration);
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void set_audiotx_data(const uint32_t divider, const uint32_t bw, const uint32_t gain_x10,
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const bool ctcss_enabled, const uint32_t ctcss_phase_inc);
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const uint32_t tone_key_delta, const float tone_key_mix_weight);
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void set_fifo_data(const int8_t * data);
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void set_pwmrssi(int32_t avg, bool enabled);
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void set_afsk_data(const uint32_t afsk_samples_per_bit, const uint32_t afsk_phase_inc_mark, const uint32_t afsk_phase_inc_space,
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@ -217,7 +217,7 @@ std::string filesystem_error::what() const {
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case FR_OK: return "ok";
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case FR_DISK_ERR: return "disk error";
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case FR_INT_ERR: return "insanity detected";
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case FR_NOT_READY: return "not ready";
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case FR_NOT_READY: return "SD card not ready";
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case FR_NO_FILE: return "no file";
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case FR_NO_PATH: return "no path";
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case FR_INVALID_NAME: return "invalid name";
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@ -33,7 +33,6 @@
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//BUG: SCANNER Lock on frequency, if frequency jump, still locked on first one
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//BUG: SCANNER Multiple slices
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//TODO: Make tone generator class for baseband (with freq, samplerate and mixing ratio parameters)
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//TODO: Cap Wav viewer position
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//TODO: Adapt wav viewer position step
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//TODO: Use unit_auto_scale
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@ -26,6 +26,7 @@
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namespace tonekey {
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const tone_key_t tone_keys[] = {
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{ "None", 0.0 },
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{ "0 XZ", 67.000 },
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{ "1 WZ", 69.400 },
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{ "2 XA", 71.900 },
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@ -88,9 +89,8 @@ void tone_keys_populate(OptionsField& field) {
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options_t tone_key_options;
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std::string tone_name;
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tone_key_options.emplace_back(std::make_pair("None", 0));
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for (size_t c = 0; c < KEY_TONES_NB; c++) {
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if (c < 50)
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if (c && (c < 51))
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tone_name = "CTCSS " + tone_keys[c].first;
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else
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tone_name = tone_keys[c].first;
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@ -59,8 +59,8 @@ void MicTXView::configure_baseband() {
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sampling_rate / 20, // Update vu-meter at 20Hz
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transmitting ? transmitter_model.channel_bandwidth() : 0,
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mic_gain_x10,
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transmitting ? tone_key_enabled : false,
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TONES_F2D(tone_keys[tone_key_index].second)
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TONES_F2D(tone_keys[tone_key_index].second),
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0.2 // 20% mix
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);
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}
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@ -150,12 +150,6 @@ MicTXView::MicTXView(
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tone_keys_populate(options_tone_key);
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options_tone_key.on_change = [this](size_t i, int32_t) {
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tone_key_index = i;
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if (tone_key_index) {
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tone_key_enabled = true;
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tone_key_index--;
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} else
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tone_key_enabled = false;
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};
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options_tone_key.set_selected_index(0);
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@ -73,7 +73,6 @@ private:
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bool va_enabled { };
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bool rogerbeep_enabled { };
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uint32_t tone_key_index { };
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bool tone_key_enabled { };
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uint32_t mic_gain_x10 { 10 };
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uint32_t audio_level { 0 };
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uint32_t va_level { };
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@ -26,6 +26,7 @@
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#include "lfsr_random.hpp"
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#include "string_format.hpp"
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#include "tonesets.hpp"
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using namespace tonekey;
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using namespace portapack;
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@ -96,7 +97,6 @@ void SoundBoardView::on_tuning_frequency_changed(rf::Frequency f) {
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void SoundBoardView::play_sound(uint16_t id) {
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uint32_t tone_key_index;
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bool tone_key_enabled;
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uint32_t divider;
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if (sounds[id].size == 0) return;
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@ -121,20 +121,14 @@ void SoundBoardView::play_sound(uint16_t id) {
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tone_key_index = options_tone_key.selected_index();
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if (tone_key_index) {
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tone_key_enabled = true;
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tone_key_index--;
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} else
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tone_key_enabled = false;
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divider = (1536000 / sounds[id].sample_rate) - 1;
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baseband::set_audiotx_data(
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divider,
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number_bw.value() * 1000,
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1,
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tone_key_enabled,
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(uint32_t)((tone_keys[tone_key_index].second / 1536000.0) * 0xFFFFFFFFULL)
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10,
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TONES_F2D(tone_keys[tone_key_index].second),
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0.2 // 20% mix
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);
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}
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@ -136,6 +136,7 @@ set(CPPSRC
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${COMMON}/chibios_cpp.cpp
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${COMMON}/debug.cpp
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${COMMON}/gcc.cpp
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tone_gen.cpp
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)
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# C sources to be compiled in ARM mode regardless of the global setting.
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@ -52,16 +52,10 @@ void AudioTXProcessor::execute(const buffer_c8_t& buffer){
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as--;
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}
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if (ctcss_enabled) {
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ctcss_sample = sine_table_i8[(ctcss_phase & 0xFF000000U) >> 24];
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sample_mixed = ((sample * 205) + (ctcss_sample * 50)) / 256; // ~20%
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ctcss_phase += ctcss_phase_inc;
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} else {
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sample_mixed = sample;
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}
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sample = tone_gen.process(sample);
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// FM
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delta = sample_mixed * fm_delta;
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delta = sample * fm_delta;
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phase += delta;
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sphase = phase + (64 << 24);
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@ -82,10 +76,10 @@ void AudioTXProcessor::on_message(const Message* const msg) {
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case Message::ID::AudioTXConfig:
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fm_delta = message.fm_delta * (0xFFFFFFULL / 1536000);
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divider = message.divider;
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ctcss_enabled = message.ctcss_enabled;
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ctcss_phase_inc = message.ctcss_phase_inc;
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as = 0;
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tone_gen.configure(message.tone_key_delta, message.tone_key_mix_weight);
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configured = true;
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break;
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@ -26,6 +26,7 @@
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#include "fifo.hpp"
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#include "baseband_processor.hpp"
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#include "baseband_thread.hpp"
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#include "tone_gen.hpp"
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class AudioTXProcessor : public BasebandProcessor {
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public:
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@ -41,14 +42,14 @@ private:
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int8_t audio_fifo_data[2048] { };
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FIFO<int8_t> audio_fifo = { audio_fifo_data, 11 }; // 43ms @ 48000Hz
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ToneGen tone_gen { };
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uint32_t fm_delta { 0 };
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uint32_t divider { };
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uint32_t as { 0 };
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bool ctcss_enabled { false };
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uint32_t ctcss_phase_inc { };
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uint32_t ctcss_phase { 0 }, phase { 0 }, sphase { 0 };
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uint32_t phase { 0 }, sphase { 0 };
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int8_t out_sample { };
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int32_t ctcss_sample { 0 }, sample { 0 }, sample_mixed { }, delta { };
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int32_t sample { 0 }, delta { };
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int8_t re { 0 }, im { 0 };
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@ -42,45 +42,40 @@ void MicTXProcessor::execute(const buffer_c8_t& buffer){
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sample = audio_buffer.p[i >> 6] >> 8; // 1536000 / 64 = 24000
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sample = (sample * (int32_t)gain_x10) / 10;
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power += (sample < 0) ? -sample : sample; // Power average for UI vu-meter
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power_acc += (sample < 0) ? -sample : sample; // Power average for UI vu-meter
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if (!as) {
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as = divider;
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level_message.value = power / (divider / 4); // Why ?
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shared_memory.application_queue.push(level_message);
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power = 0;
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if (power_acc_count) {
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power_acc_count--;
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} else {
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as--;
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power_acc_count = divider;
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level_message.value = power_acc / (divider / 4); // Why ?
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shared_memory.application_queue.push(level_message);
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power_acc = 0;
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}
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} else {
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if (beep_timer) {
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beep_timer--;
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} else {
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beep_timer = 76800; // 50ms @ 1536000Hz
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beep_timer = baseband_fs * 0.05; // 50ms
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if (beep_index == BEEP_TONES_NB) {
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configured = false;
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fm_delta = 0; // Zero-out the IQ output for the rest of the buffer
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shared_memory.application_queue.push(txprogress_message);
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} else {
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beep_phase_inc = beep_deltas[beep_index];
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beep_gen.configure(beep_deltas[beep_index], 1.0);
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beep_index++;
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}
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}
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sample = sine_table_i8[(beep_phase & 0xFF000000U) >> 24];
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beep_phase += beep_phase_inc;
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sample = beep_gen.process(0);
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}
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if (ctcss_enabled) {
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ctcss_sample = sine_table_i8[(ctcss_phase & 0xFF000000U) >> 24];
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sample_mixed = ((sample * 205) + (ctcss_sample * 50)) / 256; // ~20%
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ctcss_phase += ctcss_phase_inc;
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} else {
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sample_mixed = sample;
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}
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sample = tone_gen.process(sample);
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// FM
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if (fm_delta) {
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delta = sample_mixed * fm_delta;
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delta = sample * fm_delta;
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phase += delta;
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sphase = phase + (64 << 24);
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@ -105,8 +100,9 @@ void MicTXProcessor::on_message(const Message* const msg) {
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fm_delta = config_message.fm_delta * (0xFFFFFFULL / baseband_fs);
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gain_x10 = config_message.gain_x10;
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divider = config_message.divider;
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ctcss_enabled = config_message.ctcss_enabled;
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ctcss_phase_inc = config_message.ctcss_phase_inc;
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power_acc_count = 0;
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tone_gen.configure(config_message.tone_key_delta, config_message.tone_key_mix_weight);
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txprogress_message.done = true;
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@ -23,9 +23,10 @@
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#ifndef __PROC_MICTX_H__
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#define __PROC_MICTX_H__
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#include "audio_input.hpp"
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#include "baseband_processor.hpp"
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#include "baseband_thread.hpp"
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#include "audio_input.hpp"
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#include "tone_gen.hpp"
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class MicTXProcessor : public BasebandProcessor {
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public:
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@ -47,17 +48,17 @@ private:
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};
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AudioInput audio_input { };
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ToneGen tone_gen { };
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ToneGen beep_gen { };
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uint32_t divider { }, gain_x10 { };
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uint32_t as { 0 };
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uint32_t fm_delta { 0 };
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uint64_t power_acc { 0 };
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uint32_t power_acc_count { 0 };
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bool play_beep { false };
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bool ctcss_enabled { false };
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uint32_t ctcss_phase_inc { };
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uint32_t ctcss_phase { 0 }, phase { 0 }, sphase { 0 };
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int32_t ctcss_sample { 0 }, sample { 0 }, sample_mixed { }, delta { };
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uint32_t beep_phase { 0 }, beep_phase_inc { }, beep_index { }, beep_timer { };
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uint64_t power { 0 };
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uint32_t fm_delta { 0 };
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uint32_t phase { 0 }, sphase { 0 };
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int32_t sample { 0 }, delta { };
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uint32_t beep_index { }, beep_timer { };
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int8_t re { 0 }, im { 0 };
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40
firmware/baseband/tone_gen.cpp
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40
firmware/baseband/tone_gen.cpp
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@ -0,0 +1,40 @@
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/*
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* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2017 Furrtek
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include "tone_gen.hpp"
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#include "sine_table_int8.hpp"
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void ToneGen::configure(const uint32_t delta, const float tone_mix_weight) {
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delta_ = delta;
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tone_mix_weight_ = tone_mix_weight;
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input_mix_weight_ = 1.0 - tone_mix_weight;
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}
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int32_t ToneGen::process(const int32_t sample_in) {
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if (!delta_)
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return sample_in;
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int32_t tone_sample = sine_table_i8[(tone_phase_ & 0xFF000000U) >> 24];
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tone_phase_ += delta_;
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return (sample_in * input_mix_weight_) + (tone_sample * tone_mix_weight_);
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}
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46
firmware/baseband/tone_gen.hpp
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46
firmware/baseband/tone_gen.hpp
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@ -0,0 +1,46 @@
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/*
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* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2017 Furrtek
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __TONE_GEN_H__
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#define __TONE_GEN_H__
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#include <cstdint>
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#include <cstddef>
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class ToneGen {
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public:
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/*ToneGen(const size_t sample_rate
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) : sample_rate_ { sample_rate }
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{};*/
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void configure(const uint32_t delta, const float tone_mix_weight);
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int32_t process(const int32_t sample_in);
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private:
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//size_t sample_rate_;
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float input_mix_weight_ { 1 };
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float tone_mix_weight_ { 0 };
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uint32_t delta_ { 0 };
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uint32_t tone_phase_ { 0 };
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};
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#endif
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@ -748,22 +748,22 @@ public:
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const uint32_t divider,
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const uint32_t fm_delta,
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const uint32_t gain_x10,
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const uint32_t ctcss_phase_inc,
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const bool ctcss_enabled
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const uint32_t tone_key_delta,
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const float tone_key_mix_weight
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) : Message { ID::AudioTXConfig },
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divider(divider),
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fm_delta(fm_delta),
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gain_x10(gain_x10),
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ctcss_phase_inc(ctcss_phase_inc),
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ctcss_enabled(ctcss_enabled)
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tone_key_delta(tone_key_delta),
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tone_key_mix_weight(tone_key_mix_weight)
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{
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}
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const uint32_t divider;
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const uint32_t fm_delta;
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const uint32_t gain_x10;
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const uint32_t ctcss_phase_inc;
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const bool ctcss_enabled;
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const uint32_t tone_key_delta;
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const float tone_key_mix_weight;
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};
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class SigGenConfigMessage : public Message {
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