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Testing external clock detection and auto-switch

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Simplified audio spectrum computation and transfer
ACARS RX in debug mode
Disabled ABI warnings
Updated binary
This commit is contained in:
furrtek
2018-06-12 07:55:12 +01:00
parent dc5d6fef70
commit 609235b19f
30 changed files with 318 additions and 182 deletions
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14
firmware/baseband/proc_wfm_audio.hpp
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@@ -53,6 +53,7 @@ private:
dst.data(),
dst.size()
};
// work_audio_buffer and dst_buffer use the same data pointer
const buffer_s16_t work_audio_buffer {
(int16_t*)dst.data(),
sizeof(dst) / sizeof(int16_t)
@@ -78,11 +79,16 @@ private:
// For fs=96kHz FFT streaming
BlockDecimator<complex16_t, 256> audio_spectrum_decimator { 1 };
AudioSpectrum fifo_data[1 << AudioSpectrumConfigMessage::fifo_k] { };
AudioSpectrumFIFO fifo { fifo_data, AudioSpectrumConfigMessage::fifo_k };
std::array<std::complex<float>, 256> audio_spectrum { };
uint32_t refresh_timer { 0 };
uint32_t fft_stage { 0 };
uint32_t audio_spectrum_timer { 0 };
enum AudioSpectrumState {
IDLE = 0,
FEED,
FFT
};
AudioSpectrumState audio_spectrum_state { IDLE };
AudioSpectrum spectrum { };
uint32_t fft_step { 0 };
SpectrumCollector channel_spectrum { };
size_t spectrum_interval_samples = 0;