diff --git a/firmware/baseband/dsp_iir_config.hpp b/firmware/baseband/dsp_iir_config.hpp new file mode 100644 index 000000000..e20a51fce --- /dev/null +++ b/firmware/baseband/dsp_iir_config.hpp @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc. + * + * This file is part of PortaPack. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef __DSP_IIR_CONFIG_H__ +#define __DSP_IIR_CONFIG_H__ + +#include "dsp_iir.hpp" + +constexpr iir_biquad_config_t audio_hpf_config { + { 0.93346032f, -1.86687724f, 0.93346032f }, + { 1.0f , -1.97730264f, 0.97773668f } +}; + +constexpr iir_biquad_config_t non_audio_hpf_config { + { 0.51891061f, -0.95714180f, 0.51891061f }, + { 1.0f , -0.79878302f, 0.43960231f } +}; + +#endif/*__DSP_IIR_CONFIG_H__*/ diff --git a/firmware/baseband/main.cpp b/firmware/baseband/main.cpp index 51d7f3ea4..4545d07e3 100755 --- a/firmware/baseband/main.cpp +++ b/firmware/baseband/main.cpp @@ -45,6 +45,7 @@ #include "dsp_fft.hpp" #include "dsp_fir_taps.hpp" #include "dsp_iir.hpp" +#include "dsp_iir_config.hpp" #include "baseband_stats_collector.hpp" #include "rssi_stats_collector.hpp" @@ -78,16 +79,6 @@ constexpr auto baseband_thread_priority = NORMALPRIO + 20; constexpr auto rssi_thread_priority = NORMALPRIO + 10; -static constexpr iir_biquad_config_t audio_hpf_config { - { 0.93346032f, -1.86687724f, 0.93346032f }, - { 1.0f , -1.97730264f, 0.97773668f } -}; - -static constexpr iir_biquad_config_t non_audio_hpf_config { - { 0.51891061f, -0.95714180f, 0.51891061f }, - { 1.0f , -0.79878302f, 0.43960231f } -}; - class FMSquelch { public: bool execute(buffer_s16_t audio) {