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Restoring jammer and RDS functionalities, please wait...

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Started work on frequency manager and numbers station simulator
This commit is contained in:
furrtek 2016-12-05 12:56:41 +01:00
parent ef0feae62b
commit d18b6d135d
43 changed files with 1083 additions and 734 deletions
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88
firmware/application/ui_numbers.cpp
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@ -23,20 +23,15 @@
#include "ui_numbers.hpp"
#include "ch.h"
#include "evtimer.h"
#include "ff.h"
#include "hackrf_gpio.hpp"
#include "portapack.hpp"
#include "radio.hpp"
#include "hackrf_hal.hpp"
#include "portapack_shared_memory.hpp"
#include "portapack_persistent_memory.hpp"
#include <cstring>
#include <stdio.h>
using namespace portapack;
using namespace hackrf::one;
namespace ui {
@ -47,25 +42,96 @@ void NumbersStationView::focus() {
NumbersStationView::~NumbersStationView() {
transmitter_model.disable();
baseband::shutdown();
}
void NumbersStationView::paint(Painter& painter) {
(void)painter;
}
void NumbersStationView::on_tuning_frequency_changed(rf::Frequency f) {
transmitter_model.set_tuning_frequency(f);
}
void NumbersStationView::prepare_audio() {
if (cnt >= sample_duration) {
/*if (!check_loop.value()) {
transmitter_model.disable();
return;
} else {
file.seek(44);
cnt = 0;
}*/
// DEBUG
file.seek(44);
cnt = 0;
}
file.read(audio_buffer, 1024);
// Unsigned to signed, pretty stupid :/
for (size_t n = 0; n < 1024; n++)
audio_buffer[n] -= 0x80;
cnt += 1024;
baseband::set_fifo_data(audio_buffer);
}
void NumbersStationView::play_sound(uint16_t id) {
uint32_t divider;
if (sounds[id].size == 0) return;
auto error = file.open("/numbers/" + filenames[id] + ".wav");
if (error.is_valid()) return;
sample_duration = sounds[id].sample_duration;
cnt = 0;
file.seek(44); // Skip header
prepare_audio();
transmitter_model.set_baseband_configuration({
.mode = 0,
.sampling_rate = 1536000,
.decimation_factor = 1,
});
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();
divider = (1536000 / 44100) - 1;
baseband::set_audiotx_data(
divider,
number_bw.value(),
false,
0
);
}
NumbersStationView::NumbersStationView(
NavigationView& nav,
TransmitterModel& transmitter_model
) : transmitter_model(transmitter_model)
{
NavigationView& nav
) {
uint8_t m, d, dayofweek;
uint16_t y;
baseband::run_image(portapack::spi_flash::image_tag_audio_tx);
add_children({ {
&text_title,
&number_bw,
&button_exit
} });
number_bw.set_value(15);
rtc::RTC datetime;
rtcGetTime(&RTCD1, &datetime);