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https://github.com/eried/portapack-mayhem.git
synced 2024-12-24 06:49:24 -05:00
Fixed Nuoptix TX, merged DTMF TX with tones TX
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1e34a48be9
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@ -63,16 +63,19 @@ void NuoptixView::transmit(bool setup) {
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timecode = lfsr_iterate(timecode) % 1999; // Could be 9999 but that would be one long audio track !
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if (setup) {
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pbar.set_max(4);
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pbar.set_max(6 * 2);
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if (tx_mode == NORMAL)
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if (tx_mode == IMPROVISE) {
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// Seed from RTC
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rtcGetTime(&RTCD1, &datetime);
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timecode = datetime.day() + datetime.second();
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} else {
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timecode = number_timecode.value();
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else
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timecode = 0125; // TODO: Use RTC as seed ?
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}
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transmitter_model.set_baseband_configuration({
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.mode = 0,
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.sampling_rate = 1536000,
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.sampling_rate = 1536000U,
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.decimation_factor = 1,
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});
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transmitter_model.set_rf_amp(true);
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@ -137,7 +140,7 @@ void NuoptixView::transmit(bool setup) {
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shared_memory.bb_data.tones_data.silence = NUOPTIX_TONE_LENGTH; // 49ms tone, 49ms space
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audio::set_rate(audio::Rate::Hz_24000);
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baseband::set_tones_data(number_bw.value(), 0, 6 * 2, true, true);
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baseband::set_tones_data(number_bw.value() * 500, 0, 6 * 2, true, true);
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timecode++;
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}
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@ -29,6 +29,7 @@
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#include "baseband_api.hpp"
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#include "ui_navigation.hpp"
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#include "ui_receiver.hpp"
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#include "time.hpp"
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#include "message.hpp"
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#include "volume.hpp"
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#include "audio.hpp"
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@ -89,6 +90,7 @@ private:
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void transmit(bool setup);
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uint32_t timecode;
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rtc::RTC datetime;
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FrequencyField field_frequency {
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{ 1 * 8, 4 },
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@ -148,7 +150,7 @@ private:
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Message::ID::TXDone,
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[this](const Message* const p) {
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const auto message = *reinterpret_cast<const TXDoneMessage*>(p);
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if (message.progress == 0xFF)
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if (message.done)
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transmit(false);
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else
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pbar.set_value(message.progress);
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@ -1,149 +0,0 @@
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/*
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* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2016 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 "proc_dtmf_tx.hpp"
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#include "portapack_shared_memory.hpp"
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#include "sine_table_int8.hpp"
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//#include "audio_output.hpp"
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#include "event_m4.hpp"
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#include <cstdint>
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void DTMFTXProcessor::execute(const buffer_c8_t& buffer) {
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// This is called at 1536000/2048 = 750Hz
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// DTMF samplerate = 153600Hz
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if (!configured) return;
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for (size_t i = 0; i<buffer.count; i++) {
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if (!as) {
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as = 10;
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if (!timer) {
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if (tone) {
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tone = false;
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timer = pause_length;
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} else {
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tone = true;
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timer = tone_length;
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tone_code = shared_memory.bb_data.data[tone_idx];
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if (tone_code == 0xFF) {
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txdone_message.done = true; // End of list
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shared_memory.application_queue.push(txdone_message);
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configured = false;
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tone = false;
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} else {
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txdone_message.progress = tone_idx; // New tone
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shared_memory.application_queue.push(txdone_message);
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tone_idx++;
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}
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}
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} else
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timer--;
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if (tone) {
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sample = sine_table_i8[(tone_a_phase & 0x03FC0000) >> 18] >> 1;
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sample += sine_table_i8[(tone_b_phase & 0x03FC0000) >> 18] >> 1;
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tone_a_phase += DTMF_LUT[tone_code][0];
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tone_b_phase += DTMF_LUT[tone_code][1];
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} else {
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sample = 0;
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}
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} else {
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as--;
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}
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// FM
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frq = sample * bw;
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phase = (phase + frq);
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sphase = phase + (64 << 18);
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re = (sine_table_i8[(sphase & 0x03FC0000) >> 18]);
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im = (sine_table_i8[(phase & 0x03FC0000) >> 18]);
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buffer.p[i] = {(int8_t)re, (int8_t)im};
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}
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//AudioOutput::fill_audio_buffer(preview_audio_buffer, true);
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}
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void DTMFTXProcessor::on_message(const Message* const msg) {
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uint8_t * tone_ptr;
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const auto message = *reinterpret_cast<const DTMFTXConfigMessage*>(msg);
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if (message.id == Message::ID::DTMFTXConfig) {
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// Translate DTMF message to index in DTMF frequencies table
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tone_ptr = &shared_memory.bb_data.data[0];
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for (;;) {
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tone_code = *tone_ptr;
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if (tone_code == 0xFF)
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break; // End of message
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else if (tone_code <= 9)
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// That's already fine bro.
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*tone_ptr = tone_code;
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else if (tone_code == 'A')
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*tone_ptr = 10;
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else if (tone_code == 'B')
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*tone_ptr = 11;
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else if (tone_code == 'C')
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*tone_ptr = 12;
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else if (tone_code == 'D')
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*tone_ptr = 13;
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else if (tone_code == '#')
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*tone_ptr = 14;
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else if (tone_code == '*')
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*tone_ptr = 15;
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else {
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*tone_ptr = 0xFF; // Invalid character, stop here
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}
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tone_ptr++;
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}
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// 1<<18 = 262144
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// m = (262144 * a) / 1536000
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// a = 262144 / 1536000 (*1000 = 171)
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bw = 171 * (message.bw);
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tone_length = message.tone_length * 154; // 153.6
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pause_length = message.pause_length * 154; // 153.6
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as = 0;
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txdone_message.progress = 0;
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txdone_message.done = false;
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tone = false;
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timer = 0;
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tone_idx = 0;
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configured = true;
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}
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}
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int main() {
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EventDispatcher event_dispatcher { std::make_unique<DTMFTXProcessor>() };
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event_dispatcher.run();
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return 0;
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}
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@ -1,93 +0,0 @@
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/*
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* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
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* Copyright (C) 2016 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 __PROC_DTMFTX_H__
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#define __PROC_DTMFTX_H__
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#include "baseband_processor.hpp"
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#include "baseband_thread.hpp"
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#define DTMF_PHASEINC 436.91 // (65536*1024)/1536000*10
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#define DTMF_C0 (uint32_t)(1209*DTMF_PHASEINC)
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#define DTMF_C1 (uint32_t)(1336*DTMF_PHASEINC)
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#define DTMF_C2 (uint32_t)(1477*DTMF_PHASEINC)
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#define DTMF_C3 (uint32_t)(1633*DTMF_PHASEINC)
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#define DTMF_R0 (uint32_t)(697*DTMF_PHASEINC)
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#define DTMF_R1 (uint32_t)(770*DTMF_PHASEINC)
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#define DTMF_R2 (uint32_t)(852*DTMF_PHASEINC)
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#define DTMF_R3 (uint32_t)(941*DTMF_PHASEINC)
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class DTMFTXProcessor : public BasebandProcessor {
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public:
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void execute(const buffer_c8_t& buffer) override;
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void on_message(const Message* const msg) override;
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private:
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bool configured = false;
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BasebandThread baseband_thread { 1536000, this, NORMALPRIO + 20, baseband::Direction::Transmit };
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// 0123456789ABCD#*
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const uint32_t DTMF_LUT[16][2] = {
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{ DTMF_C1, DTMF_R3 },
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{ DTMF_C0, DTMF_R0 },
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{ DTMF_C1, DTMF_R0 },
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{ DTMF_C2, DTMF_R0 },
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{ DTMF_C0, DTMF_R1 },
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{ DTMF_C1, DTMF_R1 },
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{ DTMF_C2, DTMF_R1 },
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{ DTMF_C0, DTMF_R2 },
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{ DTMF_C1, DTMF_R2 },
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{ DTMF_C2, DTMF_R2 },
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{ DTMF_C3, DTMF_R0 },
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{ DTMF_C3, DTMF_R1 },
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{ DTMF_C3, DTMF_R2 },
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{ DTMF_C3, DTMF_R3 },
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{ DTMF_C2, DTMF_R3 },
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{ DTMF_C0, DTMF_R3 }
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};
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uint32_t tone_length, pause_length;
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uint32_t as, bw;
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uint8_t tone_idx = 0, tone_code = 0;
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uint32_t timer = 0;
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bool tone = false; // Tone / pause
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int8_t re, im;
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int8_t sample;
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//int16_t audio_data[64];
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/*const buffer_s16_t preview_audio_buffer {
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audio_data,
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sizeof(int16_t)*64
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};*/
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TXDoneMessage txdone_message;
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uint32_t tone_a_phase, tone_b_phase, phase, sphase;
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int32_t frq;
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};
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#endif
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@ -54,6 +54,7 @@ void TonesProcessor::execute(const buffer_c8_t& buffer) {
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configured = false;
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txdone_message.done = true;
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shared_memory.application_queue.push(txdone_message);
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return;
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} else {
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txdone_message.progress = digit_pos; // Inform UI about progress
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shared_memory.application_queue.push(txdone_message);
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@ -62,7 +63,7 @@ void TonesProcessor::execute(const buffer_c8_t& buffer) {
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digit_pos++;
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if ((digit >= 32) || (tone_deltas[digit] == 0)) {
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silence_count = shared_memory.bb_data.tones_data.silence;
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sample_count = shared_memory.bb_data.tones_data.silence;
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} else {
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if (!dual_tone) {
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tone_a_delta = tone_deltas[digit];
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@ -79,8 +80,6 @@ void TonesProcessor::execute(const buffer_c8_t& buffer) {
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// Ugly
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if (digit >= 32) {
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tone_sample = 0;
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re = 0;
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im = 0;
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} else {
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if (!dual_tone) {
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tone_sample = (sine_table_i8[(tone_a_phase & 0x03FC0000) >> 18]);
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@ -92,16 +91,16 @@ void TonesProcessor::execute(const buffer_c8_t& buffer) {
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tone_a_phase += tone_a_delta;
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tone_b_phase += tone_b_delta;
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}
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// FM
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delta = tone_sample * fm_delta;
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phase += delta;
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sphase = phase + (64 << 18);
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re = (sine_table_i8[(sphase & 0x03FC0000) >> 18]);
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im = (sine_table_i8[(phase & 0x03FC0000) >> 18]);
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}
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// FM
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delta = tone_sample * fm_delta;
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phase += delta;
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sphase = phase + (64 << 18);
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re = (sine_table_i8[(sphase & 0x03FC0000) >> 18]);
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im = (sine_table_i8[(phase & 0x03FC0000) >> 18]);
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}
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// Headphone output sample generation: 1536000/24000 = 64
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@ -139,6 +138,7 @@ void TonesProcessor::on_message(const Message* const p) {
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txdone_message.progress = 0;
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digit_pos = 0;
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sample_count = 0;
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tone_a_phase = 0;
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tone_b_phase = 0;
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as = 0;
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