portapack-mayhem/mayhem-firmware
1
0
Fork 0
mirror of https://github.com/portapack-mayhem/mayhem-firmware.git synced 2026-09-11 09:09:29 +00:00
Code Issues Packages Projects Releases 10 Wiki Activity

Epirb 406 v2 (#2761)

Browse Source 
* Adding channel selection to EPIRB receiver

* UI enhancement, Packet error check and color display of error

* code formating
This commit is contained in:
Arne Luehrs
2025-08-18 09:09:37 +02:00
committed by GitHub
parent a6f886ad0a
commit 29bba4d0ea
2 changed files with 235 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
firmware/application/external/epirb_rx/ui_epirb_rx.hpp
Vendored
+39 -5
View File
@@ -78,6 +78,12 @@ struct EPIRBLocation {
: latitude(lat), longitude(lon), valid(true) {}
};
enum class PacketStatus : uint8_t {
Valid = 0,
Corrected = 1,
Error = 2
};
struct EPIRBBeacon {
uint32_t beacon_id;
BeaconType beacon_type;
@@ -87,9 +93,11 @@ struct EPIRBBeacon {
std::string vessel_name;
rtc::RTC timestamp;
uint32_t sequence_number;
PacketStatus packet_status;
uint8_t error_count;
EPIRBBeacon()
: beacon_id(0), beacon_type(BeaconType::Other), emergency_type(EmergencyType::Other), location(), country_code(0), vessel_name(), timestamp(), sequence_number(0) {}
: beacon_id(0), beacon_type(BeaconType::Other), emergency_type(EmergencyType::Other), location(), country_code(0), vessel_name(), timestamp(), sequence_number(0), packet_status(PacketStatus::Error), error_count(0) {}
};
class EPIRBDecoder {
@@ -102,6 +110,12 @@ class EPIRBDecoder {
static EmergencyType decode_emergency_type(uint8_t emergency_bits);
static uint32_t decode_country_code(const std::array<uint8_t, 16>& data);
static std::string decode_vessel_name(const std::array<uint8_t, 16>& data);
// BCH error correction methods
static PacketStatus perform_bch_check(std::array<uint8_t, 16>& data, uint8_t& error_count);
static uint32_t calculate_bch_syndrome(const std::array<uint8_t, 16>& data);
static bool correct_single_error(std::array<uint8_t, 16>& data, uint32_t syndrome);
static uint8_t count_bit_errors(const std::array<uint8_t, 16>& original, const std::array<uint8_t, 16>& corrected);
};
class EPIRBLogger {
@@ -119,6 +133,8 @@ class EPIRBLogger {
// Forward declarations of formatting functions
std::string format_beacon_type(BeaconType type);
std::string format_emergency_type(EmergencyType type);
std::string format_packet_status(PacketStatus status);
ui::Color get_packet_status_color(PacketStatus status);
class EPIRBBeaconDetailView : public ui::View {
public:
@@ -178,11 +194,22 @@ class EPIRBAppView : public ui::View {
EPIRBBeaconDetailView beacon_detail_view{nav_};
static constexpr auto header_height = 3 * 16;
static constexpr auto header_height = 4 * 16;
ui::Text label_frequency{
{0 * 8, 0 * 16, 10 * 8, 1 * 16},
"406.028 MHz"};
{0 * 8, 0 * 16, 4 * 8, 1 * 16},
"Freq"};
ui::OptionsField options_frequency{
{5 * 8, 0 * 16},
7,
{
{"406.028", 406028000},
{"406.025", 406025000},
{"406.037", 406037000},
{"433.025", 433025000},
{"144.875", 144875000},
}};
ui::RFAmpField field_rf_amp{
{13 * 8, 0 * 16}};
@@ -211,6 +238,10 @@ class EPIRBAppView : public ui::View {
{16 * 8, 1 * 16, 14 * 8, 1 * 16},
"Beacons: 0"};
ui::Text label_packet_stats{
{0 * 8, 3 * 16, 29 * 8, 1 * 16},
""};
// Latest beacon info display
ui::Text label_latest{
{0 * 8, 2 * 16, 8 * 8, 1 * 16},
@@ -222,7 +253,7 @@ class EPIRBAppView : public ui::View {
// Beacon list
ui::Console console{
{0, 3 * 16, 240, 168}};
{0, 4 * 16, 240, 152}};
ui::Button button_map{
{0, 224, 60, 24},
@@ -238,6 +269,9 @@ class EPIRBAppView : public ui::View {
SignalToken signal_token_tick_second{};
uint32_t beacons_received = 0;
uint32_t packets_valid = 0;
uint32_t packets_corrected = 0;
uint32_t packets_error = 0;
MessageHandlerRegistration message_handler_packet{
Message::ID::EPIRBPacket,