/* * Copyright (C) 2016 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. */ #include "baseband_api.hpp" #include "audio.hpp" #include "dsp_iir_config.hpp" #include "portapack_shared_memory.hpp" namespace baseband { void AMConfig::apply() const { const AMConfigureMessage message { taps_6k0_decim_0, taps_6k0_decim_1, taps_6k0_decim_2, channel, modulation, audio_12k_hpf_300hz_config }; shared_memory.baseband_queue.push(message); audio::set_rate(audio::Rate::Hz_12000); } void NBFMConfig::apply() const { const NBFMConfigureMessage message { decim_0, decim_1, channel, 2, deviation, audio_24k_hpf_300hz_config, audio_24k_deemph_300_6_config }; shared_memory.baseband_queue.push(message); audio::set_rate(audio::Rate::Hz_24000); } void WFMConfig::apply() const { const WFMConfigureMessage message { taps_200k_wfm_decim_0, taps_200k_wfm_decim_1, taps_64_lp_156_198, 75000, audio_48k_hpf_30hz_config, audio_48k_deemph_2122_6_config }; shared_memory.baseband_queue.push(message); audio::set_rate(audio::Rate::Hz_48000); } void start(BasebandConfiguration configuration) { BasebandConfigurationMessage message { configuration }; shared_memory.baseband_queue.push(message); } void stop() { shared_memory.baseband_queue.push_and_wait( BasebandConfigurationMessage { .configuration = { }, } ); } void shutdown() { ShutdownMessage shutdown_message; shared_memory.baseband_queue.push(shutdown_message); } void spectrum_streaming_start(size_t decimation_factor) { shared_memory.baseband_queue.push_and_wait( SpectrumStreamingConfigMessage { SpectrumStreamingConfigMessage::Mode::Running, decimation_factor } ); } void spectrum_streaming_start() { shared_memory.baseband_queue.push_and_wait( SpectrumStreamingConfigMessage { SpectrumStreamingConfigMessage::Mode::Running } ); } void spectrum_streaming_stop() { shared_memory.baseband_queue.push_and_wait( SpectrumStreamingConfigMessage { SpectrumStreamingConfigMessage::Mode::Stopped } ); } } /* namespace baseband */