Weather csv log (#2369)

firmware/application/apps/ui_weatherstation.cpp

@@ -25,6 +25,7 @@
 #include "audio.hpp"
 #include "baseband_api.hpp"
 #include "string_format.hpp"
+#include "file_path.hpp"
 #include "portapack_persistent_memory.hpp"
 #include "../baseband/fprotos/fprotogeneral.hpp"
 
@@ -35,6 +36,21 @@ namespace pmem = portapack::persistent_memory;
 
 namespace ui {
 
+std::string WeatherRecentEntry::to_csv() {
+    std::string csv = ";";
+    csv += WeatherView::getWeatherSensorTypeName((FPROTO_WEATHER_SENSOR)sensorType);
+    csv += ";" + to_string_dec_uint(id) + ";";
+    csv += to_string_decimal(temp, 2) + ";";
+    csv += to_string_dec_uint(humidity) + ";";
+    csv += to_string_dec_uint(channel) + ";";
+    csv += to_string_dec_uint(battery_low);
+    return csv;
+}
+
+void WeatherLogger::log_data(WeatherRecentEntry& data) {
+    log_file.write_entry(data.to_csv());
+}
+
 void WeatherRecentEntryDetailView::update_data() {
     // set text elements
     text_type.set(WeatherView::getWeatherSensorTypeName((FPROTO_WEATHER_SENSOR)entry_.sensorType));
@@ -98,8 +114,11 @@ WeatherView::WeatherView(NavigationView& nav)
                   &field_frequency,
                   &options_temperature,
                   &button_clear_list,
+                  &check_log,
                   &recent_entries_view});
 
+    logger = std::make_unique<WeatherLogger>();
+
     baseband::run_image(portapack::spi_flash::image_tag_weather);
 
     button_clear_list.on_select = [this](Button&) {
@@ -114,6 +133,15 @@ WeatherView::WeatherView(NavigationView& nav)
     };
     options_temperature.set_selected_index(weather_units_fahr, false);
 
+    check_log.on_select = [this](Checkbox&, bool v) {
+        logging = v;
+        if (logger && logging) {
+            logger->append(logs_dir.string() + "/WEATHERLOG_" + to_string_timestamp(rtc_time::now()) + ".CSV");
+            logger->write_header();
+        }
+    };
+    check_log.set_value(logging);
+
     const Rect content_rect{0, header_height, screen_width, screen_height - header_height};
     recent_entries_view.set_parent_rect(content_rect);
     recent_entries_view.on_select = [this](const WeatherRecentEntry& entry) {
@@ -140,6 +168,9 @@ void WeatherView::on_tick_second() {
 
 void WeatherView::on_data(const WeatherDataMessage* data) {
     WeatherRecentEntry key = process_data(data);
+    if (logger && logging) {
+        logger->log_data(key);
+    }
     // WeatherRecentEntry key{data->sensorType, data->id, data->temp, data->humidity, data->channel, data->battery_low};
     auto matching_recent = find(recent, key.key());
     if (matching_recent != std::end(recent)) {

firmware/application/apps/ui_weatherstation.hpp

@@ -30,6 +30,7 @@
 #include "app_settings.hpp"
 #include "radio_state.hpp"
 #include "utility.hpp"
+#include "log_file.hpp"
 #include "recent_entries.hpp"
 
 #include "../baseband/fprotos/weathertypes.hpp"
@@ -78,7 +79,25 @@ struct WeatherRecentEntry {
     void reset_age() {
         age = 0;
     }
+
+    std::string to_csv();
+};
+
+class WeatherLogger {
+   public:
+    Optional<File::Error> append(const std::filesystem::path& filename) {
+        return log_file.append(filename);
+    }
+
+    void log_data(WeatherRecentEntry& data);
+    void write_header() {
+        log_file.write_entry(";Type; id; Temp; Hum; CH; Batt");
+    }
+
+   private:
+    LogFile log_file{};
 };
+
 using WeatherRecentEntries = RecentEntries<WeatherRecentEntry>;
 using WeatherRecentEntriesView = RecentEntriesView<WeatherRecentEntries>;
 
@@ -103,11 +122,13 @@ class WeatherView : public View {
         1'750'000 /* bandwidth */,
         2'000'000 /* sampling rate */,
         ReceiverModel::Mode::AMAudio};
+    bool logging = false;
     app_settings::SettingsManager settings_{
         "rx_weather",
         app_settings::Mode::RX,
         {
             {"units_fahr"sv, &weather_units_fahr},
+            {"log"sv, &logging},
         }};
 
     WeatherRecentEntries recent{};
@@ -140,8 +161,16 @@ class WeatherView : public View {
         {0, 16, 7 * 8, 32},
         "Clear"};
 
+    Checkbox check_log{
+        {10 * 8, 18},
+        3,
+        "Log",
+        true};
+
     static constexpr auto header_height = 3 * 16;
 
+    std::unique_ptr<WeatherLogger> logger{};
+
     const RecentEntriesColumns columns{{
         {"Type", 10},
         {"Temp", 5},