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Merge pull request #717 from Brumi-2021/Recovered_ALC_AK4953_Mic_App_feature_solving_WM8731_side_effects

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Adding Mic Control gain in both platforms : mic Auto volume Level Control  (AK4951) and mic Boost control (WM8731)
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GullCode 2022-10-09 21:50:43 +02:00 • committed by GitHub
commit e76faf6edd
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16 changed files with 465 additions and 136 deletions
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55
firmware/application/apps/ui_mictx.cpp
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@ -74,6 +74,7 @@ void MicTXView::configure_baseband() {
sampling_rate / 20, // Update vu-meter at 20Hz
transmitting ? transmitter_model.channel_bandwidth() : 0,
mic_gain,
shift_bits_s16, // to be used in dsp_modulate
TONES_F2D(tone_key_frequency(tone_key_index), sampling_rate),
enable_am,
enable_dsb,
@ -188,7 +189,7 @@ void MicTXView::rxaudio(bool is_on) {
baseband::run_image(portapack::spi_flash::image_tag_mic_tx);
audio::output::stop();
audio::input::start(); // set up audio input = mic config of any audio coded AK4951/WM8731, (in WM8731 parameter will be ignored)
audio::input::start(ak4951_alc_and_wm8731_boost_GUI); // When detected AK4951 => set up ALC mode; when detected WM8731 => set up mic_boost ON/OFF.
portapack::pin_i2s0_rx_sda.mode(3);
configure_baseband();
}
@ -213,12 +214,12 @@ MicTXView::MicTXView(
baseband::run_image(portapack::spi_flash::image_tag_mic_tx);
if (true ) { // Temporary , disabling ALC feature , (pending to solve -No Audio in Mic app ,in some H2/H2+ WM /QFP100 CPLS users- if ( audio_codec_wm8731.detected() ) {
if (audio::debug::codec_name() =="WM8731" ) {
add_children({
&labels_WM8731, // we have audio codec WM8731, same MIC menu as original.
&vumeter,
&options_gain, // MIC GAIN float factor on the GUI.
&options_wm8731_boost_mode,
// &check_va,
&field_va,
&field_va_level,
@ -283,13 +284,43 @@ MicTXView::MicTXView(
mic_gain = v / 10.0;
configure_baseband();
};
options_gain.set_selected_index(1); // x1.0
options_gain.set_selected_index(1); // x1.0 preselected default.
if (audio::debug::codec_name() =="WM8731") {
options_wm8731_boost_mode.on_change = [this](size_t, int8_t v) {
switch(v) {
case 0: // +12 dB’s respect reference level orig fw 1.5.x fw FM : when +20dB's boost ON) and shift bits (>>8),
shift_bits_s16 = 6; // now mic-boost on (+20dBs) and shift bits (>>6), +20+12=32 dB’s (orig fw +20 dBs+ 0dBs)=> +12dB's respect ref.
break;
case 1: // +06 dB’s reference level , (when +20dB's boost ON)
shift_bits_s16 = 7; // now mic-boost on (+20dBs) and shift bits (>>7), +20+06=26 dB’s (orig fw +20 dBs+ 0dBs) => +06dB's respect ref.
break;
case 2:
shift_bits_s16 = 4; // +04 dB’s respect ref level , (when +20dB's boost OFF)
break; // now mic-boost off (+00dBs) shift bits (4) (+0+24dB's)=24 dBs => +04dB's respect ref.
case 3:
shift_bits_s16 = 5; // -02 dB’s respect ref level , (when +20dB's boost OFF)
break; // now mic-boost off (+00dBs) shift bits (5) (+0+18dB's)=18 dBs => -02dB's respect ref.
case 4:
shift_bits_s16 = 6; // -08 dB’s respect ref level , (when +20dB's boost OFF)
break; // now mic-boost off (+00dBs) shift bits (6) (+0+12dB's)=12 dBs => -08dB's respect ref.
}
ak4951_alc_and_wm8731_boost_GUI = v; // 0,..4 WM8731_boost dB's options, (combination boost on/off , and effective gain in captured data >>x)
audio::input::start(ak4951_alc_and_wm8731_boost_GUI); // Detected (WM8731) , set up the proper wm_boost on/off , 0..4 (0,1) boost_on , (2,3,4) boost_0ff
configure_baseband(); // to update in real timme,sending msg , var-parameters >>shift_bits FM msg ,to audio_tx from M0 to M4 Proc -
};
options_wm8731_boost_mode.set_selected_index(3); // preset GUI index 3 as default WM -> -02 dB's .
} else {
shift_bits_s16 = 8; // Initialized default fixed >>8_FM for FM tx mod , shift audio data for AK4951 ,using top 8 bits s16 data (>>8)
options_ak4951_alc_mode.on_change = [this](size_t, int8_t v) {
ak4951_alc_and_wm8731_boost_GUI = v; // 0,..11, AK4951 Mic -Automatic volume Level Control options,
audio::input::start(ak4951_alc_and_wm8731_boost_GUI); // Detected (AK4951) ==> Set up proper ALC mode from 0..11 options
configure_baseband(); // sending fixed >>8_FM , var-parameters msg , to audiotx from this M0 to M4 process.
};
}
options_ak4951_alc_mode.on_change = [this](size_t, int8_t v) {
ak4951_alc_GUI_selected = v;
audio::input::start();
};
// options_ak4951_alc_mode.set_selected_index(0);
// options_ak4951_alc_mode.set_selected_index(0);
tx_frequency = transmitter_model.tuning_frequency();
field_frequency.set_value(transmitter_model.tuning_frequency());
@ -539,9 +570,9 @@ MicTXView::MicTXView(
transmitter_model.set_baseband_bandwidth(1750000);
set_tx(false);
audio::set_rate(audio::Rate::Hz_24000);
audio::input::start(); // originally , audio::input::start(); (we added parameter)
audio::set_rate(audio::Rate::Hz_24000);
audio::input::start(ak4951_alc_and_wm8731_boost_GUI); // When detected AK4951 => set up ALC mode; when detected WM8731 => set up mic_boost ON/OFF.
}
MicTXView::~MicTXView() {