mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
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7d6fb56c7e
- Key press & touch isolation
424 lines
11 KiB
C++
424 lines
11 KiB
C++
/*
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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 "ui_mictx.hpp"
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#include "baseband_api.hpp"
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#include "audio.hpp"
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#include "tonesets.hpp"
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#include "portapack_hal.hpp"
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#include "string_format.hpp"
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#include "irq_controls.hpp"
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#include <cstring>
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using namespace tonekey;
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using namespace portapack;
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namespace ui {
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void MicTXView::focus() {
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switch(focused_ui) {
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case 0:
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field_frequency.focus();
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break;
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case 1:
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field_rxfrequency.focus();
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break;
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default:
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field_va.focus();
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break;
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}
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}
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void MicTXView::update_vumeter() {
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vumeter.set_value(audio_level);
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}
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void MicTXView::on_tx_progress(const bool done) {
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// Roger beep played, stop transmitting
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if (done)
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set_tx(false);
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}
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void MicTXView::configure_baseband() {
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baseband::set_audiotx_config(
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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,
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TONES_F2D(tone_key_frequency(tone_key_index), sampling_rate)
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);
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}
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void MicTXView::set_tx(bool enable) {
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if (enable) {
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if (rx_enabled) //If audio RX is enabled
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rxaudio(false); //Then turn off audio RX
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transmitting = true;
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configure_baseband();
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transmitter_model.set_tuning_frequency(tx_frequency);
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transmitter_model.set_tx_gain(tx_gain);
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transmitter_model.set_rf_amp(rf_amp);
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transmitter_model.enable();
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portapack::pin_i2s0_rx_sda.mode(3); // This is already done in audio::init but gets changed by the CPLD overlay reprogramming
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} else {
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if (transmitting && rogerbeep_enabled) {
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baseband::request_beep(); //Transmit the roger beep
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transmitting = false; //And flag the end of the transmission so ...
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} else { // (if roger beep was enabled, this will be executed after the beep ends transmitting.
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transmitting = false;
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configure_baseband();
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transmitter_model.disable();
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if (rx_enabled) //If audio RX is enabled and we've been transmitting
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rxaudio(true); //Turn back on audio RX
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}
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}
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}
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void MicTXView::do_timing() {
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if (va_enabled) {
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if (!transmitting) {
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// Attack
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if (audio_level >= va_level) {
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if ((attack_timer >> 8) >= attack_ms) {
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decay_timer = 0;
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attack_timer = 0;
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set_tx(true);
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} else {
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attack_timer += lcd_frame_duration;
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}
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} else {
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attack_timer = 0;
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}
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} else {
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// Decay
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if (audio_level < va_level) {
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if ((decay_timer >> 8) >= decay_ms) {
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decay_timer = 0;
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attack_timer = 0;
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set_tx(false);
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} else {
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decay_timer += lcd_frame_duration;
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}
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} else {
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decay_timer = 0;
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}
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}
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} else {
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// Check for PTT release
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const auto switches_state = get_switches_state();
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if (!switches_state[4] && transmitting && !button_touch) // Select button
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set_tx(false);
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}
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}
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/* Hmmmm. Maybe useless now.
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void MicTXView::on_tuning_frequency_changed(rf::Frequency f) {
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transmitter_model.set_tuning_frequency(f);
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//if ( rx_enabled )
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receiver_model.set_tuning_frequency(f); //Update freq also for RX
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}
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*/
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void MicTXView::rxaudio(bool is_on) {
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if (is_on) {
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audio::input::stop();
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baseband::shutdown();
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baseband::run_image(portapack::spi_flash::image_tag_nfm_audio);
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receiver_model.set_modulation(ReceiverModel::Mode::NarrowbandFMAudio);
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receiver_model.set_sampling_rate(3072000);
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receiver_model.set_baseband_bandwidth(1750000);
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// receiver_model.set_tuning_frequency(field_frequency.value()); //probably this too can be commented out.
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receiver_model.set_tuning_frequency(rx_frequency); // Now with seperate controls!
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receiver_model.set_lna(rx_lna);
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receiver_model.set_vga(rx_vga);
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receiver_model.set_rf_amp(rx_amp);
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receiver_model.enable();
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audio::output::start();
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} else { //These incredibly convoluted steps are required for the vumeter to reappear when stopping RX.
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receiver_model.disable();
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baseband::shutdown();
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baseband::run_image(portapack::spi_flash::image_tag_mic_tx);
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audio::input::start();
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// transmitter_model.enable();
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portapack::pin_i2s0_rx_sda.mode(3);
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// transmitting = false;
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configure_baseband();
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// transmitter_model.disable();
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}
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}
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void MicTXView::on_headphone_volume_changed(int32_t v) {
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//if (rx_enabled) {
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const auto new_volume = volume_t::decibel(v - 99) + audio::headphone::volume_range().max;
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receiver_model.set_headphone_volume(new_volume);
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//}
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}
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void MicTXView::set_ptt_visibility(bool v) {
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tx_button.hidden(!v);
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}
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MicTXView::MicTXView(
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NavigationView& nav
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)
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{
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portapack::pin_i2s0_rx_sda.mode(3); // This is already done in audio::init but gets changed by the CPLD overlay reprogramming
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baseband::run_image(portapack::spi_flash::image_tag_mic_tx);
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add_children({
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&labels,
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&vumeter,
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&options_gain,
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// &check_va,
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&field_va,
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&field_va_level,
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&field_va_attack,
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&field_va_decay,
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&field_bw,
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&field_rfgain,
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&field_rfamp,
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&field_frequency,
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&options_tone_key,
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&check_rogerbeep,
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&check_rxactive,
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&field_volume,
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&field_squelch,
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&field_rxfrequency,
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&field_rxlna,
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&field_rxvga,
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&field_rxamp,
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&tx_button
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});
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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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};
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options_tone_key.set_selected_index(0);
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options_gain.on_change = [this](size_t, int32_t v) {
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mic_gain = v / 10.0;
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configure_baseband();
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};
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options_gain.set_selected_index(1); // x1.0
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tx_frequency = transmitter_model.tuning_frequency();
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field_frequency.set_value(transmitter_model.tuning_frequency());
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field_frequency.set_step(receiver_model.frequency_step());
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field_frequency.on_change = [this](rf::Frequency f) {
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tx_frequency = f;
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if(!rx_enabled)
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transmitter_model.set_tuning_frequency(f);
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};
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field_frequency.on_edit = [this, &nav]() {
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focused_ui = 0;
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// TODO: Provide separate modal method/scheme?
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auto new_view = nav.push<FrequencyKeypadView>(tx_frequency);
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new_view->on_changed = [this](rf::Frequency f) {
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tx_frequency = f;
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if(!rx_enabled)
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transmitter_model.set_tuning_frequency(f);
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this->field_frequency.set_value(f);
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set_dirty();
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};
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};
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field_bw.on_change = [this](uint32_t v) {
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transmitter_model.set_channel_bandwidth(v * 1000);
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};
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field_bw.set_value(10);
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tx_gain = transmitter_model.tx_gain();
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field_rfgain.on_change = [this](int32_t v) {
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tx_gain = v;
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};
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field_rfgain.set_value(tx_gain);
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rf_amp = transmitter_model.rf_amp();
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field_rfamp.on_change = [this](int32_t v) {
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rf_amp = (bool)v;
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};
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field_rfamp.set_value(rf_amp ? 14 : 0);
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/*
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check_va.on_select = [this](Checkbox&, bool v) {
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va_enabled = v;
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text_ptt.hidden(v); //hide / show PTT text
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check_rxactive.hidden(v); //hide / show the RX AUDIO
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set_dirty(); //Refresh display
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};
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*/
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field_va.set_selected_index(1);
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field_va.on_change = [this](size_t, int32_t v) {
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switch(v) {
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case 0:
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va_enabled = 0;
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this->set_ptt_visibility(0);
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check_rxactive.hidden(0);
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ptt_enabled = 0;
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break;
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case 1:
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va_enabled = 0;
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this->set_ptt_visibility(1);
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check_rxactive.hidden(0);
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ptt_enabled = 1;
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break;
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case 2:
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if (!rx_enabled) {
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va_enabled = 1;
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this->set_ptt_visibility(0);
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check_rxactive.hidden(1);
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ptt_enabled = 0;
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} else {
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field_va.set_selected_index(1);
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}
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break;
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}
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set_dirty();
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};
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check_rogerbeep.on_select = [this](Checkbox&, bool v) {
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rogerbeep_enabled = v;
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};
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field_va_level.on_change = [this](int32_t v) {
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va_level = v;
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vumeter.set_mark(v);
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};
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field_va_level.set_value(40);
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field_va_attack.on_change = [this](int32_t v) {
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attack_ms = v;
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};
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field_va_attack.set_value(500);
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field_va_decay.on_change = [this](int32_t v) {
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decay_ms = v;
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};
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field_va_decay.set_value(1000);
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check_rxactive.on_select = [this](Checkbox&, bool v) {
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// vumeter.set_value(0); //Start with a clean vumeter
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rx_enabled = v;
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// check_va.hidden(v); //Hide or show voice activation
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rxaudio(v); //Activate-Deactivate audio rx accordingly
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set_dirty(); //Refresh interface
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};
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field_volume.set_value((receiver_model.headphone_volume() - audio::headphone::volume_range().max).decibel() + 99);
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field_volume.on_change = [this](int32_t v) { this->on_headphone_volume_changed(v); };
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field_squelch.on_change = [this](int32_t v) {
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receiver_model.set_squelch_level(100 - v);
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};
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field_squelch.set_value(0);
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receiver_model.set_squelch_level(0);
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rx_frequency = receiver_model.tuning_frequency();
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field_rxfrequency.set_value(rx_frequency);
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field_rxfrequency.set_step(receiver_model.frequency_step());
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field_rxfrequency.on_change = [this](rf::Frequency f) {
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rx_frequency = f;
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if(rx_enabled)
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receiver_model.set_tuning_frequency(f);
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};
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field_rxfrequency.on_edit = [this, &nav]() {
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focused_ui = 1;
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// TODO: Provide separate modal method/scheme?
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auto new_view = nav.push<FrequencyKeypadView>(rx_frequency);
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new_view->on_changed = [this](rf::Frequency f) {
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rx_frequency = f;
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if(rx_enabled)
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receiver_model.set_tuning_frequency(f);
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this->field_rxfrequency.set_value(f);
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set_dirty();
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};
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};
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rx_lna = receiver_model.lna();
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field_rxlna.on_change = [this](int32_t v) {
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rx_lna = v;
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if(rx_enabled)
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receiver_model.set_lna(v);
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};
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field_rxlna.set_value(rx_lna);
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rx_vga = receiver_model.vga();
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field_rxvga.on_change = [this](int32_t v) {
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rx_vga = v;
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if(rx_enabled)
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receiver_model.set_vga(v);
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};
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field_rxvga.set_value(rx_vga);
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rx_amp = receiver_model.rf_amp();
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field_rxamp.on_change = [this](int32_t v) {
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rx_amp = v;
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if(rx_enabled)
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receiver_model.set_rf_amp(rx_amp);
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};
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field_rxamp.set_value(rx_amp);
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tx_button.on_select = [this](Button&) {
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if(ptt_enabled && !transmitting) {
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set_tx(true);
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}
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};
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tx_button.on_touch_release = [this](Button&) {
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if(button_touch) {
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button_touch = false;
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set_tx(false);
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}
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};
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tx_button.on_touch_press = [this](Button&) {
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if(!transmitting) {
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button_touch = true;
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}
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};
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transmitter_model.set_sampling_rate(sampling_rate);
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transmitter_model.set_baseband_bandwidth(1750000);
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set_tx(false);
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audio::set_rate(audio::Rate::Hz_24000);
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audio::input::start();
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}
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MicTXView::~MicTXView() {
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audio::input::stop();
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transmitter_model.set_tuning_frequency(tx_frequency); // Save Tx frequency instead of Rx. Or maybe we need some "System Wide" changes to seperate Tx and Rx frequency.
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transmitter_model.disable();
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if (rx_enabled) //Also turn off audio rx if enabled
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rxaudio(false);
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baseband::shutdown();
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}
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}
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