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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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1
firmware/application/apps/soundboard_app.cpp
View File

@@ -110,6 +110,7 @@ void SoundBoardView::start_tx(const uint32_t id) {
1536000 / 20, // Update vu-meter at 20Hz
transmitter_model.channel_bandwidth(),
0, // Gain is unused
8, // shift_bits_s16, default 8 bits, but also unused
TONES_F2D(tone_key_frequency(tone_key_index), 1536000),
0, //AM
0, //DSB

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() {

15
firmware/application/apps/ui_mictx.hpp
View File

@@ -83,7 +83,7 @@ private:
bool rx_enabled { false };
uint32_t tone_key_index { };
float mic_gain { 1.0 };
uint8_t ak4951_alc_GUI_selected { 0 };
uint8_t ak_alc_GUI_selected { 0 };
uint32_t audio_level { 0 };
uint32_t va_level { };
uint32_t attack_ms { };
@@ -99,6 +99,7 @@ private:
rf::Frequency rx_frequency { 0 };
int32_t focused_ui { 2 };
bool button_touch { false };
uint8_t shift_bits_s16 {4} ; // shift bits factor to the captured ADC S16 audio sample.
//AM TX Stuff
bool enable_am { false };
@@ -109,6 +110,7 @@ private:
Labels labels_WM8731 {
{ { 3 * 8, 1 * 8 }, "MIC-GAIN:", Color::light_grey() },
{ { 17 * 8, 1 * 8 }, "Boost", Color::light_grey() },
{ { 3 * 8, 3 * 8 }, "F:", Color::light_grey() },
{ { 15 * 8, 3 * 8 }, "BW: FM kHz", Color::light_grey() },
{ { 3 * 8, 5 * 8 }, "GAIN:", Color::light_grey() },
@@ -186,6 +188,17 @@ private:
}
};
OptionsField options_wm8731_boost_mode {
{ 22 * 8, 1 * 8 }, // Coordinates are: int:x (px), int:y (px)
4,
{
{ "ON +00dB", 0 }, // WM8731 Mic Boost ON ,original condition, easy to saturate ADC sat in high voice ,relative G = +00 dB's (ref level) sampling 24Khz
{ "OFF+04dB", 1 }, // WM8731 Mic Boost OFF to avoid ADC sat in high voice ,relative G = +04 dB's (respect ref level) sampling 24Khz
{ "OFF-02dB", 2 }, // WM8731 Mic Boost OFF to avoid ADC sat in high voice ,relative G = -02 dB's (respect ref level)
{ "OFF-08dB", 3 }, // WM8731 Mic Boost OFF to avoid ADC sat in high voice ,relative G = -12 dB's (respect ref level)
}
};
FrequencyField field_frequency {
{ 5 * 8, 3 * 8 },
};

5
firmware/application/baseband_api.cpp
View File

@@ -183,12 +183,13 @@ void kill_afsk() {
}
void set_audiotx_config(const uint32_t divider, const float deviation_hz, const float audio_gain,
const uint32_t tone_key_delta, const bool am_enabled, const bool dsb_enabled,
const bool usb_enabled, const bool lsb_enabled) {
uint8_t audio_shift_bits_s16, const uint32_t tone_key_delta, const bool am_enabled,
const bool dsb_enabled, const bool usb_enabled, const bool lsb_enabled) {
const AudioTXConfigMessage message {
divider,
deviation_hz,
audio_gain,
audio_shift_bits_s16,
tone_key_delta,
(float)persistent_memory::tone_mix() / 100.0f,
am_enabled,

4
firmware/application/baseband_api.hpp
View File

@@ -61,8 +61,8 @@ void set_tones_config(const uint32_t bw, const uint32_t pre_silence, const uint1
void kill_tone();
void set_sstv_data(const uint8_t vis_code, const uint32_t pixel_duration);
void set_audiotx_config(const uint32_t divider, const float deviation_hz, const float audio_gain,
const uint32_t tone_key_delta, const bool am_enabled, const bool dsb_enabled,
const bool usb_enabled, const bool lsb_enabled);
uint8_t audio_shift_bits_s16, const uint32_t tone_key_delta, const bool am_enabled,
const bool dsb_enabled, const bool usb_enabled, const bool lsb_enabled);
void set_fifo_data(const int8_t * data);
void set_pitch_rssi(int32_t avg, bool enabled);
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,