2016-02-11 04:11:19 +00:00
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/*
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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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2016-06-24 18:30:54 +00:00
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#include "core_control.hpp"
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2016-02-11 04:11:19 +00:00
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namespace baseband {
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2016-06-24 21:16:45 +00:00
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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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2016-02-11 04:11:19 +00:00
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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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2016-06-24 21:16:45 +00:00
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send_message(&message);
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2016-02-11 04:11:19 +00:00
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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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2016-06-24 21:16:45 +00:00
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send_message(&message);
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2016-02-11 04:11:19 +00:00
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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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2016-06-24 21:16:45 +00:00
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send_message(&message);
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2016-02-11 04:11:19 +00:00
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audio::set_rate(audio::Rate::Hz_48000);
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}
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2016-08-06 06:49:45 +00:00
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void set_ccir_data( const uint32_t samples_per_tone, const uint16_t tone_count) {
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const CCIRConfigureMessage message {
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samples_per_tone,
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tone_count
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2016-07-27 01:03:40 +00:00
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};
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send_message(&message);
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}
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2016-08-06 06:49:45 +00:00
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void set_afsk_data(const uint32_t afsk_samples_per_bit, const uint32_t afsk_phase_inc_mark, const uint32_t afsk_phase_inc_space,
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const uint8_t afsk_repeat, const uint32_t afsk_bw, const bool afsk_alt_format) {
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2016-07-27 19:26:03 +00:00
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const AFSKConfigureMessage message {
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afsk_samples_per_bit,
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afsk_phase_inc_mark,
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afsk_phase_inc_space,
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afsk_repeat,
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afsk_bw,
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afsk_alt_format
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};
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2016-08-06 06:49:45 +00:00
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send_message(&message);
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2016-07-27 19:26:03 +00:00
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}
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2016-08-17 00:55:34 +00:00
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void set_audiotx_data(const uint32_t bw) {
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const AudioTXConfigMessage message {
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bw
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};
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send_message(&message);
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}
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2016-08-17 02:17:24 +00:00
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void set_fifo_data(const int8_t * data) {
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const FIFODataMessage message {
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data
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};
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send_message(&message);
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}
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2016-07-28 03:25:33 +00:00
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void set_pwmrssi(int32_t avg, bool enabled) {
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const PWMRSSIConfigureMessage message {
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enabled,
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1000, // 1kHz
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avg
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};
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send_message(&message);
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}
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2016-08-06 06:49:45 +00:00
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void set_ook_data(const uint32_t stream_length, const uint32_t samples_per_bit, const uint8_t repeat,
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const uint32_t pause_symbols) {
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2016-08-03 06:53:50 +00:00
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const OOKConfigureMessage message {
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stream_length,
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samples_per_bit,
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2016-08-06 06:49:45 +00:00
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repeat,
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pause_symbols
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2016-08-03 06:53:50 +00:00
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};
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2016-08-06 06:49:45 +00:00
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send_message(&message);
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2016-08-03 06:53:50 +00:00
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}
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2016-08-23 06:45:33 +00:00
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void set_pocsag() {
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const POCSAGConfigureMessage message {
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1200
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};
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send_message(&message);
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}
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2016-07-02 23:12:36 +00:00
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static bool baseband_image_running = false;
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2016-02-11 04:11:19 +00:00
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2016-07-01 17:37:22 +00:00
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void run_image(const portapack::spi_flash::image_tag_t image_tag) {
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2016-07-02 23:12:36 +00:00
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if( baseband_image_running ) {
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chDbgPanic("BBRunning");
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}
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2016-07-02 23:15:43 +00:00
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creg::m4txevent::clear();
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2016-07-01 17:37:22 +00:00
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m4_init(image_tag, portapack::memory::map::m4_code);
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2016-07-02 23:12:36 +00:00
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baseband_image_running = true;
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2016-06-24 18:32:24 +00:00
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creg::m4txevent::enable();
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2016-02-11 04:11:19 +00:00
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}
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void shutdown() {
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2016-07-02 23:12:36 +00:00
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if( !baseband_image_running ) {
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return;
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}
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2016-06-24 18:32:24 +00:00
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creg::m4txevent::disable();
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2016-06-24 21:16:45 +00:00
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ShutdownMessage message;
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send_message(&message);
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2016-07-02 23:12:36 +00:00
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2016-07-02 23:19:28 +00:00
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shared_memory.application_queue.reset();
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2016-07-02 23:12:36 +00:00
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baseband_image_running = false;
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2016-02-11 04:11:19 +00:00
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}
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void spectrum_streaming_start() {
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2016-06-24 21:16:45 +00:00
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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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2016-02-11 04:11:19 +00:00
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}
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void spectrum_streaming_stop() {
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2016-06-24 21:16:45 +00:00
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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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2016-02-11 04:11:19 +00:00
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}
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2016-06-20 17:52:59 +00:00
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void capture_start(CaptureConfig* const config) {
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2016-06-24 21:16:45 +00:00
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CaptureConfigMessage message { config };
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send_message(&message);
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2016-06-20 17:52:59 +00:00
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}
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void capture_stop() {
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2016-06-24 21:16:45 +00:00
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CaptureConfigMessage message { nullptr };
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send_message(&message);
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2016-02-11 04:11:19 +00:00
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}
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} /* namespace baseband */
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