Merge pull request #521 from notpike/audio_datetime_freq

Added Datetime + Freq Filename to Audio App

firmware/application/apps/analog_audio_app.cpp

@@ -129,6 +129,9 @@ AnalogAudioView::AnalogAudioView(
 		&waterfall
 	});
 
+	//Filename Datetime and Frequency
+	record_view.set_filename_date_frequency(true);
+
 	field_frequency.set_value(receiver_model.tuning_frequency());
 	field_frequency.set_step(receiver_model.frequency_step());
 	field_frequency.on_change = [this](rf::Frequency f) {

firmware/application/apps/analog_audio_app.hpp

@@ -28,11 +28,11 @@
 #include "ui_receiver.hpp"
 #include "ui_spectrum.hpp"
 #include "ui_record_view.hpp"
-
 #include "ui_font_fixed_8x16.hpp"
 
 #include "tone_key.hpp"
 
+
 namespace ui {
 
 constexpr Style style_options_group {
@@ -216,7 +216,10 @@ private:
 
 	RecordView record_view {
 		{ 0 * 8, 2 * 16, 30 * 8, 1 * 16 },
-		u"AUD_????", RecordView::FileType::WAV, 4096, 4
+		u"AUD",
+		RecordView::FileType::WAV, 
+		4096, 
+		4
 	};
 
 	spectrum::WaterfallWidget waterfall { true };

firmware/application/string_format.cpp

@@ -129,6 +129,11 @@ std::string to_string_decimal(float decimal, int8_t precision) {
 	return result;
 }
 
+std::string to_string_freq(const uint64_t f) {
+	auto final_str = to_string_dec_int(f / 1000000,4) + to_string_dec_int(f % 1000000, 6, '0');
+	return final_str;
+}
+
 std::string to_string_short_freq(const uint64_t f) {
 	auto final_str = to_string_dec_int(f / 1000000,4) + "." + to_string_dec_int((f / 100) % 10000, 4, '0');
 	return final_str;

firmware/application/string_format.hpp

@@ -48,6 +48,7 @@ std::string to_string_decimal(float decimal, int8_t precision);
 std::string to_string_hex(const uint64_t n, const int32_t l = 0);
 std::string to_string_hex_array(uint8_t * const array, const int32_t l = 0);
 
+std::string to_string_freq(const uint64_t f);
 std::string to_string_short_freq(const uint64_t f);
 std::string to_string_time_ms(const uint32_t ms);
 

firmware/application/ui_record_view.cpp

@@ -127,6 +127,11 @@ void RecordView::set_sampling_rate(const size_t new_sampling_rate) {
 	}
 }
 
+// Setter for datetime and frequency filename
+void RecordView::set_filename_date_frequency(bool set) {
+	filename_date_frequency = set;
+}
+
 bool RecordView::is_active() const {
 	return (bool)capture_thread;
 }
@@ -149,7 +154,24 @@ void RecordView::start() {
 		return;
 	}
 
-	auto base_path = next_filename_stem_matching_pattern(filename_stem_pattern);
+	 
+    std::filesystem::path base_path;
+	if(filename_date_frequency) {
+     	rtcGetTime(&RTCD1, &datetime);
+
+		//ISO 8601 
+		std::string date_time = to_string_dec_uint(datetime.year(), 4, '0')  +
+			                    to_string_dec_uint(datetime.month(), 2, '0') + 
+			                    to_string_dec_uint(datetime.day(), 2, '0')   + "T" +
+								to_string_dec_uint(datetime.hour())          +
+								to_string_dec_uint(datetime.minute())        +
+								to_string_dec_uint(datetime.second());
+
+		base_path = filename_stem_pattern.string() + "_" + date_time + "_" + to_string_freq(receiver_model.tuning_frequency()) + "Hz";
+	} else {
+		base_path = next_filename_stem_matching_pattern(filename_stem_pattern);
+	}
+
 	if( base_path.empty() ) {
 		return;
 	}

firmware/application/ui_record_view.hpp

@@ -63,6 +63,8 @@ public:
 
 	bool is_active() const;
 
+	void set_filename_date_frequency(bool set);
+
 private:
 	void toggle();
 	//void toggle_pitch_rssi();
@@ -75,6 +77,11 @@ private:
 	void handle_error(const File::Error error);
 
 	//bool pitch_rssi_enabled = false;
+	
+	// Time Stamp
+	bool filename_date_frequency = false;
+    rtc::RTC datetime { };
+
 	const std::filesystem::path filename_stem_pattern;
 	const FileType file_type;
 	const size_t write_size;