portapack-mayhem/firmware/application/replay_thread.cpp
furrtek 40b49e2072 POCSAG address filter now ignores alpha messages
Experimenting with FIFOs for replay...
2017-04-19 22:05:16 +01:00

98 lines
2.5 KiB
C++

/*
* 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 "replay_thread.hpp"
#include "baseband_api.hpp"
#include "buffer_exchange.hpp"
// DEBUG:
#include "hackrf_gpio.hpp"
using namespace hackrf::one;
struct BasebandReplay {
BasebandReplay(ReplayConfig* const config) {
baseband::replay_start(config);
}
~BasebandReplay() {
baseband::replay_stop();
}
};
// ReplayThread ///////////////////////////////////////////////////////////
ReplayThread::ReplayThread(
std::unique_ptr<stream::Reader> reader,
size_t read_size,
size_t buffer_count,
std::function<void()> success_callback,
std::function<void(File::Error)> error_callback
) : config { read_size, buffer_count },
reader { std::move(reader) },
success_callback { std::move(success_callback) },
error_callback { std::move(error_callback) }
{
// Need significant stack for FATFS
thread = chThdCreateFromHeap(NULL, 1024, NORMALPRIO + 10, ReplayThread::static_fn, this);
}
ReplayThread::~ReplayThread() {
if( thread ) {
chThdTerminate(thread);
chThdWait(thread);
thread = nullptr;
}
}
msg_t ReplayThread::static_fn(void* arg) {
auto obj = static_cast<ReplayThread*>(arg);
const auto error = obj->run();
/*if( error.is_valid() && obj->error_callback ) {
obj->error_callback(error.value());
} else {
if( obj->success_callback ) {
obj->success_callback();
}
}*/
return 0;
}
Optional<File::Error> ReplayThread::run() {
BasebandReplay replay { &config };
BufferExchange buffers { &config };
while( !chThdShouldTerminate() ) {
//auto buffer = buffers.get();
buffers.get();
/*auto read_result = reader->read(buffer->data(), buffer->size());
if( read_result.is_error() ) {
return read_result.error();
}
buffers.put(buffer);*/
chThdSleep(50);
//led_tx.toggle();
}
return { };
}