mayhem-firmware/firmware/application/baseband_api.cpp
Jared Boone 303bfeaafc Run baseband image per application.
First step toward having separate baseband images per app or function.
2016-06-24 11:30:54 -07:00

124 lines
2.9 KiB
C++

/*
* 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"
#include "core_control.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 run_image(const portapack::spi_flash::region_t image_region) {
m4_init(image_region, portapack::memory::map::m4_code);
}
void shutdown() {
ShutdownMessage shutdown_message;
shared_memory.baseband_queue.push(shutdown_message);
}
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
}
);
}
void capture_start(CaptureConfig* const config) {
shared_memory.baseband_queue.push_and_wait(
CaptureConfigMessage { config }
);
}
void capture_stop() {
shared_memory.baseband_queue.push_and_wait(
CaptureConfigMessage { nullptr }
);
}
} /* namespace baseband */