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Added CTCSS decoder in NFM RX

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RSSI output is now pitch instead of PWM
Disabled RSSI output in WBFM mode
This commit is contained in:
furrtek 2017-11-28 08:52:04 +01:00
parent f128b9b0b7
commit d77337dd77
19 changed files with 284 additions and 160 deletions
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7
firmware/common/dsp_iir_config.hpp
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@ -1,5 +1,6 @@
/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2017 Furrtek
*
* This file is part of PortaPack.
*
@ -43,6 +44,12 @@ constexpr iir_biquad_config_t audio_24k_hpf_300hz_config {
};
// scipy.signal.butter(2, 30 / 12000.0, 'highpass', analog=False)
constexpr iir_biquad_config_t audio_24k_hpf_30hz_config {
{ 0.99446179f, -1.98892358f, 0.99446179f },
{ 1.00000000f, -1.98889291f, 0.98895425f }
};
// scipy.signal.butter(2, 300 / 8000.0, 'highpass', analog=False)
constexpr iir_biquad_config_t audio_16k_hpf_300hz_config {
{ 0.92006616f, -1.84013232f, 0.92006616f },