Beep-on-packet support in ADSB RX app (#2065)

firmware/application/apps/ui_adsb_rx.cpp

@@ -32,9 +32,12 @@
 #include "rtc_time.hpp"
 #include "string_format.hpp"
 #include "file_path.hpp"
+#include "audio.hpp"
 
 using namespace portapack;
 
+namespace pmem = portapack::persistent_memory;
+
 namespace ui {
 
 static std::string get_map_tag(const AircraftRecentEntry& entry) {
@@ -373,7 +376,8 @@ ADSBRxView::ADSBRxView(NavigationView& nav) {
          &rssi,
          &recent_entries_view,
          &status_frame,
-         &status_good_frame});
+         &status_good_frame,
+         &field_volume});
 
     recent_entries_view.set_parent_rect({0, 16, 240, 272});
     recent_entries_view.on_select = [this, &nav](const AircraftRecentEntry& entry) {
@@ -395,10 +399,16 @@ ADSBRxView::ADSBRxView(NavigationView& nav) {
 
     receiver_model.enable();
     baseband::set_adsb();
+
+    if (pmem::beep_on_packets()) {
+        audio::set_rate(audio::Rate::Hz_24000);
+        audio::output::start();
+    }
 }
 
 ADSBRxView::~ADSBRxView() {
     rtc_time::signal_tick_second -= signal_token_tick_second;
+    audio::output::stop();
     receiver_model.disable();
     baseband::shutdown();
 }
@@ -473,6 +483,10 @@ void ADSBRxView::on_frame(const ADSBFrameMessage* message) {
     }
 
     logger->log(log_entry);
+
+    if (pmem::beep_on_packets()) {
+        baseband::request_audio_beep(1000, 24000, 60);
+    }
 }
 
 void ADSBRxView::on_tick_second() {

firmware/application/apps/ui_adsb_rx.hpp

@@ -421,19 +421,22 @@ class ADSBRxView : public View {
         {18 * 8, 0 * 16}};
 
     RSSI rssi{
-        {20 * 8, 4, 10 * 7, 8},
+        {20 * 8, 4, 7 * 8, 8},
     };
 
     ActivityDot status_frame{
-        {screen_width - 3, 5, 2, 2},
+        {27 * 8 + 2, 5, 2, 2},
         Color::white(),
     };
 
     ActivityDot status_good_frame{
-        {screen_width - 3, 9, 2, 2},
+        {27 * 8 + 2, 9, 2, 2},
         Color::green(),
     };
 
+    AudioVolumeField field_volume{
+        {28 * 8, 0 * 16}};
+
     MessageHandlerRegistration message_handler_frame{
         Message::ID::ADSBFrame,
         [this](Message* const p) {

firmware/baseband/proc_adsbrx.cpp

@@ -26,6 +26,7 @@
 #include "portapack_shared_memory.hpp"
 #include "sine_table_int8.hpp"
 #include "event_m4.hpp"
+#include "audio_dma.hpp"
 
 #include <cstdint>
 #include <cstddef>
@@ -144,16 +145,30 @@ void ADSBRXProcessor::execute(const buffer_c8_t& buffer) {
 }
 
 void ADSBRXProcessor::on_message(const Message* const message) {
-    if (message->id == Message::ID::ADSBConfigure) {
+    switch (message->id) {
+        case Message::ID::ADSBConfigure:
             bit_count = 0;
             sample_count = 0;
             decoding = false;
             configured = true;
+            break;
+
+        case Message::ID::AudioBeep:
+            on_beep_message(*reinterpret_cast<const AudioBeepMessage*>(message));
+            break;
+
+        default:
+            break;
     }
 }
 
+void ADSBRXProcessor::on_beep_message(const AudioBeepMessage& message) {
+    audio::dma::beep_start(message.freq, message.sample_rate, message.duration_ms);
+}
+
 #ifndef _WIN32
 int main() {
+    audio::dma::init_audio_out();
     EventDispatcher event_dispatcher{std::make_unique<ADSBRXProcessor>()};
     event_dispatcher.run();
     return 0;

firmware/baseband/proc_adsbrx.hpp

@@ -53,6 +53,8 @@ class ADSBRXProcessor : public BasebandProcessor {
 
     uint32_t shifter[ADSB_PREAMBLE_LENGTH + 1];
 
+    void on_beep_message(const AudioBeepMessage& message);
+
     /* NB: Threads should be the last members in the class definition. */
     BasebandThread baseband_thread{baseband_fs, this, baseband::Direction::Receive};
     RSSIThread rssi_thread{};