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Ak4951-ALC_base adding WM8731-boost OFF options

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This commit is contained in:
Brumi-2021 2022-09-28 22:42:33 +02:00
parent 379ad6dbf0
commit 745574d3c4
11 changed files with 82 additions and 23 deletions
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48
firmware/application/apps/ui_mictx.cpp
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@ -73,6 +73,7 @@ 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,
@ -186,7 +187,7 @@ void MicTXView::rxaudio(bool is_on) {
baseband::run_image(portapack::spi_flash::image_tag_mic_tx);
audio::output::stop();
audio::input::start(ak4951_alc_GUI_selected); // set up audio input = mic config of any audio coded AK4951/WM8731, (in WM8731 parameter will be ignored)
audio::input::start(ak_alc_GUI_selected ); // set up audio input = mic config of any audio coded AK4951/WM8731, (in WM8731 parameter will be ignored)
portapack::pin_i2s0_rx_sda.mode(3);
configure_baseband();
}
@ -216,6 +217,7 @@ MicTXView::MicTXView(
&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,
@ -281,12 +283,39 @@ MicTXView::MicTXView(
configure_baseband();
};
options_gain.set_selected_index(1); // x1.0
ak_alc_GUI_selected = 0; // 0,..11 AK-ALC options,
if (audio::debug::codec_name() =="WM8731") {
options_wm8731_boost_mode.on_change = [this](size_t, int8_t v) {
switch(v) {
case 0: // +00 dB’s reference level , (when +20dB's boost ON)
shift_bits_s16 = 8; // same as original conditions fw 1.5.4 , using WM mic boost ON(+20dB's) and shift bits (>>8),
break; // now mic-boost off(+00dBs) shift bits (8) (+20+0dB's)=20 dBs ref => +00dB's
case 1:
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 2:
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 3:
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.
}
configure_baseband(); // sending var-parameters msg , to audio_tx to M4 CPU Proc -
};
options_wm8731_boost_mode.set_selected_index(2); // preset GUI index.
} else {
shift_bits_s16 = 8; // Initialized default fixed >>8 for FM tx mod , shift audio data for AK (using top 8 bits s16 data)
options_ak4951_alc_mode.on_change = [this](size_t, int8_t v) {
ak_alc_GUI_selected = v; // 0,..11 AK-ALC options,
audio::input::start(ak_alc_GUI_selected ); // Set up proper ALC mode in AK4951
configure_baseband(); // sending var-parameters msg , to audiotx to M4-
};
}
options_ak4951_alc_mode.on_change = [this](size_t, int8_t v) {
ak4951_alc_GUI_selected = v;
audio::input::start(ak4951_alc_GUI_selected);
};
// 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());
@ -536,9 +565,10 @@ MicTXView::MicTXView(
transmitter_model.set_baseband_bandwidth(1750000);
set_tx(false);
audio::set_rate(audio::Rate::Hz_24000);
audio::input::start(ak4951_alc_GUI_selected); // originally , audio::input::start(); (we added parameter)
audio::set_rate(audio::Rate::Hz_24000);
audio::input::start(ak_alc_GUI_selected ); // originally , audio::input::start(); (we added parameter)
}
MicTXView::~MicTXView() {