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Added microphone TX (very basic for now)

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This commit is contained in:
furrtek 2017-03-12 07:09:22 +00:00
parent 6ac911feb7
commit 44b2fc469c
11 changed files with 140 additions and 39 deletions
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69
firmware/application/ui_audiotx.cpp
View file

@ -21,15 +21,12 @@
#include "ui_audiotx.hpp"
#include "ch.h"
#include "baseband_api.hpp"
#include "ui_alphanum.hpp"
#include "ff.h"
#include "hackrf_gpio.hpp"
#include "audio.hpp"
#include "portapack.hpp"
#include "radio.hpp"
#include "hackrf_hal.hpp"
#include "pins.hpp"
#include "string_format.hpp"
#include "portapack_shared_memory.hpp"
#include <cstring>
@ -42,6 +39,38 @@ void AudioTXView::focus() {
button_transmit.focus();
}
void AudioTXView::paint(Painter& painter) {
_painter = &painter;
}
void AudioTXView::draw_vumeter() {
uint32_t bar;
Color color;
bool lit = true;
uint32_t bar_level = audio_level / 15;
if (bar_level > 16) bar_level = 16;
for (bar = 0; bar < 16; bar++) {
if (bar >= bar_level)
lit = false;
if (bar < 11)
color = lit ? Color::green() : Color::dark_green();
else if ((bar >= 11) && (bar < 13))
color = lit ? Color::yellow() : Color::dark_yellow();
else if ((bar >= 13) && (bar < 15))
color = lit ? Color::orange() : Color::dark_orange();
else
color = lit ? Color::red() : Color::dark_red();
_painter->fill_rectangle({ 100, (Coord)(210 - (bar * 12)), 40, 10 }, color);
}
//text_power.set(to_string_hex(LPC_I2S0->STATE, 8) + " " + to_string_dec_uint(audio_level) + " ");
text_power.set(to_string_dec_uint(audio_level) + " ");
}
void AudioTXView::on_tuning_frequency_changed(rf::Frequency f) {
transmitter_model.set_tuning_frequency(f);
}
@ -50,10 +79,14 @@ AudioTXView::AudioTXView(
NavigationView& nav
)
{
pins[P6_2].mode(3); // I2S0_RX_SDA !
baseband::run_image(portapack::spi_flash::image_tag_mic_tx);
transmitter_model.set_tuning_frequency(92200000);
add_children({
&text_title,
&text_power,
&field_frequency,
&button_transmit,
&button_exit
@ -74,22 +107,32 @@ AudioTXView::AudioTXView(
};
button_transmit.on_select = [](Button&){
transmitter_model.set_baseband_configuration({
.mode = 1,
.sampling_rate = 1536000,
.decimation_factor = 1,
});
transmitter_model.set_sampling_rate(1536000U);
transmitter_model.set_rf_amp(true);
transmitter_model.set_lna(40);
transmitter_model.set_vga(40);
transmitter_model.set_baseband_bandwidth(1750000);
transmitter_model.enable();
baseband::set_audiotx_data(
76800, // 20Hz level update
10000, // 10kHz bw
false,
0
);
};
button_exit.on_select = [&nav](Button&){
nav.pop();
};
audio::set_rate(audio::Rate::Hz_24000);
audio::input::start();
}
AudioTXView::~AudioTXView() {
transmitter_model.disable();
baseband::shutdown();
}
}