Added channel centering cursor in waterfall view

Added more samplerate choices in capture
Updated binary

firmware/application/apps/analog_audio_app.cpp

@@ -148,6 +148,10 @@ AnalogAudioView::AnalogAudioView(
 	record_view.on_error = [&nav](std::string message) {
 		nav.display_modal("Error", message);
 	};
+	
+	waterfall.on_select = [this](int32_t offset) {
+		field_frequency.set_value(receiver_model.tuning_frequency() + offset);
+	};
 
 	audio::output::start();
 

firmware/application/apps/analog_audio_app.hpp

@@ -104,6 +104,8 @@ public:
 
 	void focus() override;
 
+	std::string title() const override { return "Analog audio"; };
+	
 private:
 	static constexpr ui::Dim header_height = 3 * 16;
 
@@ -168,7 +170,7 @@ private:
 		u"AUD_????", RecordView::FileType::WAV, 4096, 4
 	};
 
-	spectrum::WaterfallWidget waterfall { };
+	spectrum::WaterfallWidget waterfall { true };
 
 	void on_tuning_frequency_changed(rf::Frequency f);
 	void on_baseband_bandwidth_changed(uint32_t bandwidth_hz);

firmware/application/apps/capture_app.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2018 Furrtek
  *
  * This file is part of PortaPack.
  *
@@ -68,8 +69,8 @@ CaptureAppView::CaptureAppView(NavigationView& nav) {
 		this->field_frequency.set_step(v);
 	};
 	
-	option_bandwidth.on_change = [this](size_t, uint32_t divider) {
-		sampling_rate = 4000000 / divider;
+	option_bandwidth.on_change = [this](size_t, uint32_t base_rate) {
+		sampling_rate = 8 * base_rate;
 		
 		waterfall.on_hide();
 		set_target_frequency(target_frequency());
@@ -88,7 +89,7 @@ CaptureAppView::CaptureAppView(NavigationView& nav) {
 		static_cast<int8_t>(receiver_model.vga()),
 	});
 	
-	option_bandwidth.set_selected_index(4);		// 500k
+	option_bandwidth.set_selected_index(7);		// 500k
 
 	record_view.on_error = [&nav](std::string message) {
 		nav.display_modal("Error", message);

firmware/application/apps/capture_app.hpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2018 Furrtek
  *
  * This file is part of PortaPack.
  *
@@ -93,13 +94,16 @@ private:
 
 	OptionsField option_bandwidth {
 		{ 5 * 8, 1 * 16 },
-		4,
+		5,
 		{
-			{ " 25k", 20 },
-			{ " 50k", 10 },
-			{ "100k", 5 },
-			{ "250k", 2 },
-			{ "500k", 1 }
+			{ "  8k5", 8500 },
+			{ " 11k ", 11000 },
+			{ " 16k ", 16000 },
+			{ " 25k ", 25000 },
+			{ " 50k ", 50000 },
+			{ "100k ", 100000 },
+			{ "250k ", 250000 },
+			{ "500k ", 500000 }
 		}
 	};