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Semi-naive audio recording to SD card.

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This commit is contained in:
Jared Boone 2016-02-09 17:49:17 -08:00
parent c01f2d82e1
commit 59f1a32566
10 changed files with 227 additions and 3 deletions
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5
firmware/baseband/audio_output.hpp
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@ -27,6 +27,7 @@
#include "dsp_iir.hpp"
#include "dsp_squelch.hpp"
#include "stream_input.hpp"
#include "block_decimator.hpp"
#include "audio_stats_collector.hpp"
@ -53,12 +54,14 @@ private:
IIRBiquadFilter deemph;
FMSquelch squelch;
StreamInput stream;
AudioStatsCollector audio_stats;
uint64_t audio_present_history = 0;
void on_block(const buffer_f32_t& audio);
void fill_audio_buffer(const buffer_f32_t& audio);
void fill_audio_buffer(const buffer_f32_t& audio, const bool send_to_fifo);
void feed_audio_stats(const buffer_f32_t& audio);
};