portapack-mayhem/firmware/application/transmitter_model.cpp
2017-01-29 06:50:48 +00:00

165 lines
4.1 KiB
C++

/*
* Copyright (C) 2014 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 "transmitter_model.hpp"
#include "baseband_api.hpp"
#include "portapack_persistent_memory.hpp"
#include "hackrf_gpio.hpp"
using namespace hackrf::one;
using namespace portapack;
#include "rtc_time.hpp"
#include "event_m0.hpp"
#include "radio.hpp"
#include "audio.hpp"
rf::Frequency TransmitterModel::tuning_frequency() const {
return persistent_memory::tuned_frequency();
}
void TransmitterModel::set_tuning_frequency(rf::Frequency f) {
persistent_memory::set_tuned_frequency(f);
update_tuning_frequency();
}
bool TransmitterModel::rf_amp() const {
return rf_amp_;
}
void TransmitterModel::set_rf_amp(bool enabled) {
rf_amp_ = enabled;
update_rf_amp();
}
int32_t TransmitterModel::lna() const {
return lna_gain_db_;
}
void TransmitterModel::set_lna(int32_t v_db) {
lna_gain_db_ = v_db;
update_lna();
}
uint32_t TransmitterModel::baseband_bandwidth() const {
return baseband_bandwidth_;
}
void TransmitterModel::set_baseband_bandwidth(uint32_t v) {
baseband_bandwidth_ = v;
update_baseband_bandwidth();
}
int32_t TransmitterModel::vga() const {
return vga_gain_db_;
}
void TransmitterModel::set_vga(int32_t v_db) {
vga_gain_db_ = v_db;
update_vga();
}
uint32_t TransmitterModel::sampling_rate() const {
return sampling_rate_;
}
void TransmitterModel::set_sampling_rate(uint32_t v) {
sampling_rate_ = v;
update_sampling_rate();
}
void TransmitterModel::set_tx_gain(int32_t v_db) {
tx_gain_db_ = v_db;
update_tx_gain();
}
void TransmitterModel::on_tick_second() {
if (portapack::persistent_memory::stealth_mode())
led_tx.toggle();
}
void TransmitterModel::enable() {
enabled_ = true;
radio::set_direction(rf::Direction::Transmit);
update_tuning_frequency();
update_rf_amp();
update_lna();
update_vga();
update_baseband_bandwidth();
update_sampling_rate();
led_tx.on();
signal_token_tick_second = rtc_time::signal_tick_second += [this]() {
this->on_tick_second();
};
if (portapack::persistent_memory::stealth_mode()) {
DisplaySleepMessage message;
EventDispatcher::send_message(message);
}
}
void TransmitterModel::disable() {
enabled_ = false;
// TODO: Responsibility for enabling/disabling the radio is muddy.
// Some happens in ReceiverModel, some inside radio namespace.
radio::disable();
rtc_time::signal_tick_second -= signal_token_tick_second;
led_tx.off();
}
void TransmitterModel::update_tuning_frequency() {
radio::set_tuning_frequency(persistent_memory::tuned_frequency());
}
void TransmitterModel::update_rf_amp() {
radio::set_rf_amp(rf_amp_);
}
void TransmitterModel::update_lna() {
radio::set_lna_gain(lna_gain_db_);
}
void TransmitterModel::update_baseband_bandwidth() {
radio::set_baseband_filter_bandwidth(baseband_bandwidth_);
}
void TransmitterModel::update_vga() {
radio::set_vga_gain(vga_gain_db_);
}
void TransmitterModel::update_tx_gain() {
radio::set_tx_gain(tx_gain_db_);
}
void TransmitterModel::update_sampling_rate() {
// TODO: Move more low-level radio control stuff to M4. It'll enable tighter
// synchronization for things like wideband (sweeping) spectrum analysis, and
// protocols that need quick RX/TX turn-around.
// Disabling baseband while changing sampling rates seems like a good idea...
radio::set_baseband_rate(sampling_rate());
update_tuning_frequency();
}