Slight improvement of the tone generator.

firmware/baseband/proc_sonde.hpp

@@ -90,8 +90,6 @@
 
 #include "audio_output.hpp"
 #include "tone_gen.hpp"
-#include "tonesets.hpp"
-#include "sine_table_int16.hpp"
 
 #include "buffer.hpp"
 
@@ -108,7 +106,6 @@ public:
 private:
 
 	static constexpr size_t baseband_fs = 2457600;
-	static constexpr size_t beep_iterations = 60;
 
 	std::array<int16_t, 32> audio { };
 
@@ -119,12 +116,11 @@ private:
 
 	AudioOutput audio_output { };
 
-	bool beep_playing { false };
+	bool beep_play { false };
+	bool silence_play { false };
 	bool pitch_rssi_enabled { false };
 
-	uint32_t tone_delta { 0 };
-	uint32_t tone_phase { 0 };
-	uint8_t curr_sample { 0 };
+	ToneGen tone_gen { };
 
 	BasebandThread baseband_thread { baseband_fs, this, NORMALPRIO + 20, baseband::Direction::Receive };
 	RSSIThread rssi_thread { NORMALPRIO + 10 };
@@ -178,7 +174,16 @@ private:
 	void play_beep();
 	void stop_beep();
 	
+	/**
+	 * Used for filling the audio buffer with the waveform
+	 * generated by the ToneGen class:
+	 * 
+	 */
 	void generate_beep();
+
+	/**
+	 * Used for filling the audio buffer with silence:
+	 */
 	void generate_silence();
 	
 	void pitch_rssi_config(const PitchRSSIConfigureMessage& message);