mirror of
https://github.com/eried/portapack-mayhem.git
synced 2024-12-27 08:19:47 -05:00
131 lines
3.1 KiB
C++
131 lines
3.1 KiB
C++
/*
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* Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include "baseband_api.hpp"
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#include "audio.hpp"
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#include "dsp_iir_config.hpp"
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#include "portapack_shared_memory.hpp"
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#include "core_control.hpp"
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namespace baseband {
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static void send_message(const Message* const message) {
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// If message is only sent by this function via one thread, no need to check if
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// another message is present before setting new message.
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shared_memory.baseband_message = message;
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creg::m0apptxevent::assert();
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while(shared_memory.baseband_message);
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}
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void AMConfig::apply() const {
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const AMConfigureMessage message {
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taps_6k0_decim_0,
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taps_6k0_decim_1,
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taps_6k0_decim_2,
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channel,
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modulation,
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audio_12k_hpf_300hz_config
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};
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send_message(&message);
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audio::set_rate(audio::Rate::Hz_12000);
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}
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void NBFMConfig::apply() const {
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const NBFMConfigureMessage message {
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decim_0,
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decim_1,
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channel,
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2,
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deviation,
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audio_24k_hpf_300hz_config,
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audio_24k_deemph_300_6_config
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};
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send_message(&message);
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audio::set_rate(audio::Rate::Hz_24000);
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}
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void WFMConfig::apply() const {
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const WFMConfigureMessage message {
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taps_200k_wfm_decim_0,
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taps_200k_wfm_decim_1,
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taps_64_lp_156_198,
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75000,
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audio_48k_hpf_30hz_config,
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audio_48k_deemph_2122_6_config
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};
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send_message(&message);
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audio::set_rate(audio::Rate::Hz_48000);
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}
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void start(BasebandConfiguration configuration) {
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BasebandConfigurationMessage message { configuration };
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send_message(&message);
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}
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void stop() {
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BasebandConfigurationMessage message {
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.configuration = { },
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};
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send_message(&message);
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}
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void run_image(const portapack::spi_flash::region_t image_region) {
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m4_init(image_region, portapack::memory::map::m4_code);
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creg::m4txevent::enable();
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}
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void shutdown() {
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creg::m4txevent::disable();
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ShutdownMessage message;
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send_message(&message);
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}
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void spectrum_streaming_start() {
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SpectrumStreamingConfigMessage message {
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SpectrumStreamingConfigMessage::Mode::Running
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};
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send_message(&message);
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}
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void spectrum_streaming_stop() {
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SpectrumStreamingConfigMessage message {
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SpectrumStreamingConfigMessage::Mode::Stopped
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};
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send_message(&message);
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}
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void capture_start(CaptureConfig* const config) {
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CaptureConfigMessage message { config };
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send_message(&message);
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}
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void capture_stop() {
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CaptureConfigMessage message { nullptr };
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send_message(&message);
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}
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} /* namespace baseband */
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