HackRF-Treasure-Chest/Software/portapack-mayhem/firmware/application/baseband_api.cpp

/*
 * Copyright (C) 2016 Jared Boone, ShareBrained Technology, Inc.
 * Copyright (C) 2016 Furrtek
 *
 * 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 "tonesets.hpp"
#include "dsp_iir_config.hpp"

#include "portapack_shared_memory.hpp"
#include "portapack_persistent_memory.hpp"

#include "core_control.hpp"

using namespace portapack;

namespace baseband {

static void send_message(const Message* const message) {
	// If message is only sent by this function via one thread, no need to check if
	// another message is present before setting new message.
	shared_memory.baseband_message = message;
	creg::m0apptxevent::assert_event();
	while(shared_memory.baseband_message);
}

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
	};
	send_message(&message);
	audio::set_rate(audio::Rate::Hz_12000);
}

void NBFMConfig::apply(const uint8_t squelch_level) const {
	const NBFMConfigureMessage message {
		decim_0,
		decim_1,
		channel,
		2,
		deviation,
		audio_24k_hpf_300hz_config,
		audio_24k_deemph_300_6_config,
		squelch_level
	};
	send_message(&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
	};
	send_message(&message);
	audio::set_rate(audio::Rate::Hz_48000);
}

void set_tone(const uint32_t index, const uint32_t delta, const uint32_t duration) {
	shared_memory.bb_data.tones_data.tone_defs[index].delta = delta;
	shared_memory.bb_data.tones_data.tone_defs[index].duration = duration;
}

void set_tones_config(const uint32_t bw, const uint32_t pre_silence, const uint16_t tone_count,
					const bool dual_tone, const bool audio_out) {
	const TonesConfigureMessage message {
		bw,
		pre_silence,
		tone_count,
		dual_tone,
		audio_out
	};
	send_message(&message);
}

void kill_tone() {
	const TonesConfigureMessage message {
		0,
		0,
		0,
		false,
		false
	};
	send_message(&message);
}

void set_sstv_data(const uint8_t vis_code, const uint32_t pixel_duration) {
	const SSTVConfigureMessage message {
		vis_code,
		pixel_duration
	};
	send_message(&message);
}

void set_afsk(const uint32_t baudrate, const uint32_t word_length, const uint32_t trigger_value, const bool trigger_word) {
	const AFSKRxConfigureMessage message {
		baudrate,
		word_length,
		trigger_value,
		trigger_word
	};
	send_message(&message);
}

void set_aprs(const uint32_t baudrate) {
	const APRSRxConfigureMessage message {
		baudrate
	};
	send_message(&message);
}

void set_btle(const uint32_t baudrate, const uint32_t word_length, const uint32_t trigger_value, const bool trigger_word) {
	const BTLERxConfigureMessage message {
		baudrate,
		word_length,
		trigger_value,
		trigger_word
	};
	send_message(&message);
}
    
void set_nrf(const uint32_t baudrate, const uint32_t word_length, const uint32_t trigger_value, const bool trigger_word) {
	const NRFRxConfigureMessage message {
		baudrate,
		word_length,
		trigger_value,
		trigger_word
	};
	send_message(&message);
}
    
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,
					const uint8_t afsk_repeat, const uint32_t afsk_bw, const uint8_t symbol_count) {
	const AFSKTxConfigureMessage message {
		afsk_samples_per_bit,
		afsk_phase_inc_mark,
		afsk_phase_inc_space,
		afsk_repeat,
		afsk_bw,
		symbol_count
	};
	send_message(&message);
}

void kill_afsk() {
	const AFSKTxConfigureMessage message {
		0,
		0,
		0,
		0,
		0,
		false
	};
	send_message(&message);
}

void set_audiotx_config(const uint32_t divider, const float deviation_hz, const float audio_gain,
					const uint32_t tone_key_delta, const bool am_enabled, const bool dsb_enabled,
					const bool usb_enabled, const bool lsb_enabled) {
	const AudioTXConfigMessage message {
		divider,
		deviation_hz,
		audio_gain,
		tone_key_delta,
		(float)persistent_memory::tone_mix() / 100.0f,
		am_enabled,
		dsb_enabled,
		usb_enabled,
		lsb_enabled
	};
	send_message(&message);
}

void set_fifo_data(const int8_t * data) {
	const FIFODataMessage message {
		data
	};
	send_message(&message);
}

void set_pitch_rssi(int32_t avg, bool enabled) {
	const PitchRSSIConfigureMessage message {
		enabled,
		avg
	};
	send_message(&message);	
}

void set_ook_data(const uint32_t stream_length, const uint32_t samples_per_bit, const uint8_t repeat,
					const uint32_t pause_symbols) {
	const OOKConfigureMessage message {
		stream_length,
		samples_per_bit,
		repeat,
		pause_symbols
	};
	send_message(&message);
}

void set_fsk_data(const uint32_t stream_length, const uint32_t samples_per_bit, const uint32_t shift,
					const uint32_t progress_notice) {
	const FSKConfigureMessage message {
		stream_length,
		samples_per_bit,
		shift,
		progress_notice
	};
	send_message(&message);
}

void set_pocsag() {
	const POCSAGConfigureMessage message {};
	send_message(&message);
}

void set_adsb() {
	const ADSBConfigureMessage message {
		1
	};
	send_message(&message);
}

void set_jammer(const bool run, const jammer::JammerType type, const uint32_t speed) {
	const JammerConfigureMessage message {
		run, 
		type,
		speed
	};
	send_message(&message);
}

void set_rds_data(const uint16_t message_length) {
	const RDSConfigureMessage message {
		message_length
	};
	send_message(&message);
}

void set_spectrum(const size_t sampling_rate, const size_t trigger) {
	const WidebandSpectrumConfigMessage message {
		sampling_rate, trigger
	};
	send_message(&message);
}

void set_siggen_tone(const uint32_t tone) {
	const SigGenToneMessage message {
		TONES_F2D(tone, TONES_SAMPLERATE)
	};
	send_message(&message);
}

void set_siggen_config(const uint32_t bw, const uint32_t shape, const uint32_t duration) {
	const SigGenConfigMessage message {
		bw, shape, duration * TONES_SAMPLERATE
	};
	send_message(&message);
}

static bool baseband_image_running = false;

void run_image(const portapack::spi_flash::image_tag_t image_tag) {
	if( baseband_image_running ) {
		chDbgPanic("BBRunning");
	}

	creg::m4txevent::clear();

	m4_init(image_tag, portapack::memory::map::m4_code);
	baseband_image_running = true;

	creg::m4txevent::enable();
}

void shutdown() {
	if( !baseband_image_running ) {
		return;
	}

	creg::m4txevent::disable();

	ShutdownMessage message;
	send_message(&message);

	shared_memory.application_queue.reset();
	
	baseband_image_running = false;
}

void spectrum_streaming_start() {
	SpectrumStreamingConfigMessage message {
		SpectrumStreamingConfigMessage::Mode::Running
	};
	send_message(&message);
}

void spectrum_streaming_stop() {
	SpectrumStreamingConfigMessage message {
		SpectrumStreamingConfigMessage::Mode::Stopped
	};
	send_message(&message);
}

void set_sample_rate(const uint32_t sample_rate) {
	SamplerateConfigMessage message { sample_rate };
	send_message(&message);
}

void capture_start(CaptureConfig* const config) {
	CaptureConfigMessage message { config };
	send_message(&message);
}

void capture_stop() {
	CaptureConfigMessage message { nullptr };
	send_message(&message);
}

void replay_start(ReplayConfig* const config) {
	ReplayConfigMessage message { config };
	send_message(&message);
}

void replay_stop() {
	ReplayConfigMessage message { nullptr };
	send_message(&message);
}

void request_beep() {
	RequestSignalMessage message { RequestSignalMessage::Signal::BeepRequest };
	send_message(&message);
}

} /* namespace baseband */