Pocsag UX Revamp (#1408)

* Set bandwidth_filter in pogsac

* WIP pocsag UI revamp

* Settings UI, better console, UI Revamp

* Add baud rate to error messages

* Reset last_addr in error cases

* Show malformed messages as different color vs hiding

* Use light grey to indicate low quality decode

---------

Co-authored-by: kallanreed <kallanreed@noreply.github.com>

firmware/application/apps/pocsag_app.cpp

@@ -22,15 +22,15 @@
 
 #include "pocsag_app.hpp"
 
+#include "audio.hpp"
 #include "baseband_api.hpp"
 #include "portapack_persistent_memory.hpp"
+#include "string_format.hpp"
+#include "utility.hpp"
 
 using namespace portapack;
 using namespace pocsag;
-
+namespace pmem = portapack::persistent_memory;
-#include "string_format.hpp"
-#include "utility.hpp"
-#include "audio.hpp"
 
 void POCSAGLogger::log_raw_data(const pocsag::POCSAGPacket& packet, const uint32_t frequency) {
     std::string entry = "Raw: F:" + to_string_dec_uint(frequency) + "Hz " +
@@ -51,44 +51,73 @@ void POCSAGLogger::log_decoded(
 
 namespace ui {
 
+POCSAGSettingsView::POCSAGSettingsView(
+    NavigationView& nav,
+    POCSAGSettings& settings)
+    : settings_{settings} {
+    add_children(
+        {&check_log,
+         &check_log_raw,
+         &check_small_font,
+         &check_ignore,
+         &field_ignore,
+         &button_save});
+
+    check_log.set_value(settings_.enable_logging);
+    check_log_raw.set_value(settings_.enable_raw_log);
+    check_small_font.set_value(settings_.enable_small_font);
+    check_ignore.set_value(settings_.enable_ignore);
+    field_ignore.set_value(settings_.address_to_ignore);
+
+    button_save.on_select = [this, &nav](Button&) {
+        settings_.enable_logging = check_log.value();
+        settings_.enable_raw_log = check_log_raw.value();
+        settings_.enable_small_font = check_small_font.value();
+        settings_.enable_ignore = check_ignore.value();
+        settings_.address_to_ignore = field_ignore.value();
+
+        nav.pop();
+    };
+}
+
 POCSAGAppView::POCSAGAppView(NavigationView& nav)
     : nav_{nav} {
     baseband::run_image(portapack::spi_flash::image_tag_pocsag);
 
-    add_children({&rssi,
+    add_children(
-                  &channel,
+        {&rssi,
          &audio,
          &field_rf_amp,
          &field_lna,
          &field_vga,
          &field_frequency,
-                  &check_log,
          &field_volume,
-                  &check_ignore,
+         &image_status,
-                  &sym_ignore,
+         &button_ignore_last,
+         &button_config,
          &console});
 
-    if (!settings_.loaded())
+    // No app settings, use fallbacks.
+    if (!app_settings_.loaded()) {
         field_frequency.set_value(initial_target_frequency);
-
+        settings_.address_to_ignore = pmem::pocsag_ignore_address();
-    check_log.set_value(enable_logging);
+        settings_.enable_ignore = settings_.address_to_ignore > 0;
-
-    receiver_model.enable();
-
-    // TODO: app setting instead?
-    uint32_t ignore_address;
-    ignore_address = persistent_memory::pocsag_ignore_address();
-
-    // TODO: is this common enough for a helper?
-    for (size_t c = 0; c < 7; c++) {
-        sym_ignore.set_sym(6 - c, ignore_address % 10);
-        ignore_address /= 10;
     }
 
-    logger = std::make_unique<POCSAGLogger>();
+    logger.append(LOG_ROOT_DIR "/POCSAG.TXT");
-    if (logger)
-        logger->append(LOG_ROOT_DIR "/POCSAG.TXT");
 
+    button_ignore_last.on_select = [this](Button&) {
+        settings_.enable_ignore = true;
+        settings_.address_to_ignore = last_address;
+    };
+
+    button_config.on_select = [this](Button&) {
+        nav_.push<POCSAGSettingsView>(settings_);
+        nav_.set_on_pop([this]() { refresh_ui(); });
+    };
+
+    refresh_ui();
+    receiver_model.enable();
     audio::output::start();
     baseband::set_pocsag();
 }
@@ -99,82 +128,101 @@ void POCSAGAppView::focus() {
 
 POCSAGAppView::~POCSAGAppView() {
     audio::output::stop();
-
-    // Save settings.
-    persistent_memory::set_pocsag_ignore_address(sym_ignore.value_dec_u32());
-    enable_logging = check_log.value();
-
     receiver_model.disable();
     baseband::shutdown();
+
+    // Save pmem settings. TODO: Even needed anymore?
+    pmem::set_pocsag_ignore_address(settings_.address_to_ignore);
+    pmem::set_pocsag_last_address(pocsag_state.address);  // For POCSAG TX.
+}
+
+void POCSAGAppView::refresh_ui() {
+    console.set_style(
+        settings_.enable_small_font
+            ? &Styles::white_small
+            : &Styles::white);
 }
 
 void POCSAGAppView::on_packet(const POCSAGPacketMessage* message) {
-    std::string alphanum_text = "";
+    packet_toggle = !packet_toggle;
+    image_status.set_foreground(packet_toggle
+                                    ? Color::dark_grey()
+                                    : Color::white());
 
-    if (message->packet.flag() != NORMAL)
+    const uint32_t roundVal = 50;
-        console.writeln("\n\x1B\x0CRC ERROR: " + pocsag::flag_str(message->packet.flag()));
+    const uint32_t bitrate_rounded = roundVal * ((message->packet.bitrate() + (roundVal / 2)) / roundVal);
-    else {
+    auto bitrate = to_string_dec_uint(bitrate_rounded);
+    auto timestamp = to_string_datetime(message->packet.timestamp(), HM);
+    auto prefix = timestamp + " " + bitrate;
+
+    if (logging_raw())
+        logger.log_raw_data(message->packet, receiver_model.target_frequency());
+
+    if (message->packet.flag() != NORMAL) {
+        console.writeln("\n\x1B\x04" + prefix + " CRC ERROR: " + pocsag::flag_str(message->packet.flag()));
+        last_address = 0;
+        return;
+    } else {
         pocsag_decode_batch(message->packet, &pocsag_state);
 
-        if ((ignore()) && (pocsag_state.address == sym_ignore.value_dec_u32())) {
+        /*
-            // Ignore (inform, but no log)
+        // Too many errors for reliable decode.
-            // console.write("\n\x1B\x03" + to_string_time(message->packet.timestamp()) +
+        if (pocsag_state.errors >= 3) {
-            //			" Ignored address " + to_string_dec_uint(pocsag_state.address));
+            console.write("\n\x1B\x0D" + prefix + " Too many decode errors.");
+            last_address = 0;
             return;
         }
-        // Too many errors for reliable decode
+        */
-        if ((ignore()) && (pocsag_state.errors >= 3)) {
+
+        // Ignored address.
+        if (ignore() && pocsag_state.address == settings_.address_to_ignore) {
+            console.write("\n\x1B\x03" + prefix + " Ignored: " + to_string_dec_uint(pocsag_state.address));
+            last_address = pocsag_state.address;
             return;
         }
 
-        std::string console_info;
+        // Color indicates the message has lots of decoding errors.
-        const uint32_t roundVal = 50;
+        std::string color = pocsag_state.errors >= 3 ? "\x1B\x07" : "";
-        const uint32_t bitrate = roundVal * ((message->packet.bitrate() + (roundVal / 2)) / roundVal);
+
-        console_info = "\n" + to_string_datetime(message->packet.timestamp(), HM);
+        std::string console_info = "\n" + color + prefix;
-        console_info += " " + to_string_dec_uint(bitrate);
+        console_info += " #" + to_string_dec_uint(pocsag_state.address);
-        console_info += " ADDR:" + to_string_dec_uint(pocsag_state.address);
         console_info += " F" + to_string_dec_uint(pocsag_state.function);
 
-        // Store last received address for POCSAG TX
-        persistent_memory::set_pocsag_last_address(pocsag_state.address);
-
         if (pocsag_state.out_type == ADDRESS) {
-            // Address only
+            last_address = pocsag_state.address;
-
             console.write(console_info);
 
-            if (logger && logging()) {
+            if (logging()) {
-                logger->log_decoded(
+                logger.log_decoded(
-                    message->packet, to_string_dec_uint(pocsag_state.address) +
+                    message->packet,
+                    to_string_dec_uint(pocsag_state.address) +
                         " F" + to_string_dec_uint(pocsag_state.function) +
                         " Address only");
             }
 
-            last_address = pocsag_state.address;
         } else if (pocsag_state.out_type == MESSAGE) {
             if (pocsag_state.address != last_address) {
                 // New message
-                console.writeln(console_info);
-                console.write(pocsag_state.output);
-
                 last_address = pocsag_state.address;
+                console.writeln(console_info);
+                console.write(color + pocsag_state.output);
             } else {
                 // Message continues...
-                console.write(pocsag_state.output);
+                console.write(color + pocsag_state.output);
             }
 
-            if (logger && logging())
+            if (logging()) {
-                logger->log_decoded(
+                logger.log_decoded(
-                    message->packet, to_string_dec_uint(pocsag_state.address) +
+                    message->packet,
+                    to_string_dec_uint(pocsag_state.address) +
                         " F" + to_string_dec_uint(pocsag_state.function) +
-                                         " Alpha: " + pocsag_state.output);
+                        " > " + pocsag_state.output);
             }
         }
+    }
+}
 
-    // TODO: make setting.
+void POCSAGAppView::on_stats(const POCSAGStatsMessage*) {
-    // Log raw data whatever it contains
-    /*if (logger && logging())
-        logger->log_raw_data(message->packet, receiver_model.target_frequency());*/
 }
 
 } /* namespace ui */

firmware/application/apps/pocsag_app.hpp

@@ -27,12 +27,15 @@
 #include "ui_freq_field.hpp"
 #include "ui_receiver.hpp"
 #include "ui_rssi.hpp"
+#include "ui_styles.hpp"
 
-#include "log_file.hpp"
 #include "app_settings.hpp"
-#include "radio_state.hpp"
+#include "log_file.hpp"
 #include "pocsag.hpp"
 #include "pocsag_packet.hpp"
+#include "radio_state.hpp"
+
+#include <functional>
 
 class POCSAGLogger {
    public:
@@ -49,6 +52,59 @@ class POCSAGLogger {
 
 namespace ui {
 
+struct POCSAGSettings {
+    bool enable_small_font = false;
+    bool enable_logging = false;
+    bool enable_raw_log = false;
+    bool enable_ignore = false;
+    uint32_t address_to_ignore = 0;
+};
+
+class POCSAGSettingsView : public View {
+   public:
+    POCSAGSettingsView(NavigationView& nav, POCSAGSettings& settings);
+
+    std::string title() const override { return "POCSAG Config"; };
+
+   private:
+    POCSAGSettings& settings_;
+
+    Checkbox check_log{
+        {2 * 8, 2 * 16},
+        10,
+        "Enable Log",
+        false};
+
+    Checkbox check_log_raw{
+        {2 * 8, 4 * 16},
+        12,
+        "Log Raw Data",
+        false};
+
+    Checkbox check_small_font{
+        {2 * 8, 6 * 16},
+        4,
+        "Use Small Font",
+        false};
+
+    Checkbox check_ignore{
+        {2 * 8, 8 * 16},
+        22,
+        "Enable Ignored Address",
+        false};
+
+    NumberField field_ignore{
+        {7 * 8, 9 * 16 + 8},
+        7,
+        {0, 9999999},
+        1,
+        '0'};
+
+    Button button_save{
+        {12 * 8, 16 * 16, 10 * 8, 2 * 16},
+        "Save"};
+};
+
 class POCSAGAppView : public View {
    public:
     POCSAGAppView(NavigationView& nav);
@@ -58,21 +114,36 @@ class POCSAGAppView : public View {
     void focus() override;
 
    private:
-    static constexpr uint32_t initial_target_frequency = 466175000;
+    static constexpr uint32_t initial_target_frequency = 466'175'000;
-    bool logging() const { return check_log.value(); };
+    bool logging() const { return settings_.enable_logging; };
-    bool ignore() const { return check_ignore.value(); };
+    bool logging_raw() const { return settings_.enable_raw_log; };
+    bool ignore() const { return settings_.enable_ignore; };
 
     NavigationView& nav_;
-    RxRadioState radio_state_{};
+    RxRadioState radio_state_{
+        12'500,     // POCSAG is FSK +/- 4.5MHz, 12k5 is a good filter.
+        3'072'000,  // Match baseband_fs in proc_pocsag.
+    };
+
     // Settings
-    bool enable_logging = false;
+    POCSAGSettings settings_{};
-    app_settings::SettingsManager settings_{
+    app_settings::SettingsManager app_settings_{
         "rx_pocsag"sv,
         app_settings::Mode::RX,
-        {{"enable_logging"sv, &enable_logging}}};
+        {
+            {"small_font"sv, &settings_.enable_small_font},
+            {"enable_logging"sv, &settings_.enable_logging},
+            {"enable_ignore"sv, &settings_.enable_ignore},
+        }};
+
+    void refresh_ui();
+    void on_packet(const POCSAGPacketMessage* message);
+    void on_stats(const POCSAGStatsMessage* stats);
 
     uint32_t last_address = 0xFFFFFFFF;
     pocsag::POCSAGState pocsag_state{};
+    POCSAGLogger logger{};
+    bool packet_toggle = false;
 
     RFAmpField field_rf_amp{
         {13 * 8, 0 * 16}};
@@ -81,41 +152,32 @@ class POCSAGAppView : public View {
     VGAGainField field_vga{
         {18 * 8, 0 * 16}};
     RSSI rssi{
-        {21 * 8, 0, 6 * 8, 4}};
+        {21 * 8, 3, 6 * 8, 4}};
-    Channel channel{
-        {21 * 8, 5, 6 * 8, 4}};
     Audio audio{
-        {21 * 8, 10, 6 * 8, 4}};
+        {21 * 8, 8, 6 * 8, 4}};
 
     RxFrequencyField field_frequency{
         {0 * 8, 0 * 8},
         nav_};
-
     AudioVolumeField field_volume{
         {28 * 8, 0 * 16}};
 
-    Checkbox check_ignore{
+    Image image_status{
-        {0 * 8, 21},
+        {7 * 8, 1 * 16 + 2, 16, 16},
-        8,
+        &bitmap_icon_pocsag,
-        "Ign addr",
+        Color::white(),
-        false};
+        Color::black()};
-    SymField sym_ignore{
-        {13 * 8, 25},
-        7,
-        SymField::SYMFIELD_DEC};
 
-    Checkbox check_log{
+    Button button_ignore_last{
-        {240 - 8 * 8, 21},
+        {10 * 8, 1 * 16, 12 * 8, 20},
-        3,
+        "Ignore Last"};
-        "Log",
+
-        false};
+    Button button_config{
+        {22 * 8, 1 * 16, 8 * 8, 20},
+        "Config"};
 
     Console console{
-        {0, 3 * 16, 240, 256}};
+        {0, 2 * 16 + 6, screen_width, screen_height - 56}};
-
-    std::unique_ptr<POCSAGLogger> logger{};
-
-    void on_packet(const POCSAGPacketMessage* message);
 
     MessageHandlerRegistration message_handler_packet{
         Message::ID::POCSAGPacket,
@@ -123,6 +185,13 @@ class POCSAGAppView : public View {
             const auto message = static_cast<const POCSAGPacketMessage*>(p);
             this->on_packet(message);
         }};
+
+    MessageHandlerRegistration message_handler_stats{
+        Message::ID::POCSAGStats,
+        [this](Message* const p) {
+            const auto stats = static_cast<const POCSAGStatsMessage*>(p);
+            this->on_stats(stats);
+        }};
 };
 
 } /* namespace ui */

firmware/baseband/proc_pocsag.cpp

@@ -28,7 +28,7 @@
 
 #include <cstdint>
 #include <cstddef>
-#include <algorithm>  // std::max
+#include <algorithm>
 #include <cmath>
 
 void POCSAGProcessor::execute(const buffer_c8_t& buffer) {
@@ -90,10 +90,13 @@ void POCSAGProcessor::configure() {
     decim_0.configure(taps_11k0_decim_0.taps, 33554432);
     decim_1.configure(taps_11k0_decim_1.taps, 131072);
     channel_filter.configure(taps_11k0_channel.taps, 2);
-    demod.configure(demod_input_fs, 4500);
+    demod.configure(demod_input_fs, 4'500);  // FSK +/- 4k5Hz.
     // Smoothing should be roughly sample rate over max baud
     // 24k / 3.2k is 7.5
     smooth.SetSize(8);
+
+    // TODO: support squelch?
+    // audio_output.configure(message.audio_hpf_config, message.audio_deemph_config, (float)message.squelch_level / 100.0);
     audio_output.configure(false);
 
     // Set up the frame extraction, limits of baud

firmware/baseband/proc_pocsag.hpp

@@ -48,7 +48,7 @@ using namespace std;
 template <class ValType, class CalcType>
 class SmoothVals {
    protected:
-    ValType* m_lastVals;  // Previoius N values
+    ValType* m_lastVals;  // Previous N values
     int m_size;           // The size N
     CalcType m_sumVal;    // Running sum of lastVals
     int m_pos;            // Current position in last vals ring buffer

firmware/common/message.hpp

@@ -111,6 +111,7 @@ class Message {
         APRSRxConfigure = 54,
         SpectrumPainterBufferRequestConfigure = 55,
         SpectrumPainterBufferResponseConfigure = 56,
+        POCSAGStats = 57,
         MAX
     };
 
@@ -340,6 +341,17 @@ class POCSAGPacketMessage : public Message {
     pocsag::POCSAGPacket packet;
 };
 
+class POCSAGStatsMessage : public Message {
+   public:
+    constexpr POCSAGStatsMessage(
+        uint16_t baud_rate)
+        : Message{ID::POCSAGStats},
+          baud_rate_{baud_rate} {
+    }
+
+    uint16_t baud_rate_;
+};
+
 class ACARSPacketMessage : public Message {
    public:
     constexpr ACARSPacketMessage(