mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-24 00:54:43 +00:00
81 lines
2.2 KiB
C++
81 lines
2.2 KiB
C++
/*
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* Copyright (C) 2014 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 "rssi_thread.hpp"
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#include "rssi.hpp"
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#include "rssi_dma.hpp"
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#include "rssi_stats_collector.hpp"
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#include "message.hpp"
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#include "portapack_shared_memory.hpp"
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WORKING_AREA(rssi_thread_wa, 128);
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Thread* RSSIThread::thread = nullptr;
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RSSIThread::RSSIThread(bool auto_start, tprio_t priority)
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: priority_{priority} {
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if (auto_start) start();
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}
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RSSIThread::~RSSIThread() {
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if (thread) {
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chThdTerminate(thread);
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chThdWait(thread);
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thread = nullptr;
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}
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}
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void RSSIThread::start() {
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if (!thread) {
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thread = chThdCreateStatic(
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rssi_thread_wa, sizeof(rssi_thread_wa),
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priority_, ThreadBase::fn, this);
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}
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}
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void RSSIThread::run() {
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rf::rssi::init();
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rf::rssi::dma::allocate(4, 400);
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RSSIStatisticsCollector stats;
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rf::rssi::start();
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while (!chThdShouldTerminate()) {
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// TODO: Place correct sampling rate into buffer returned here:
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const auto buffer_tmp = rf::rssi::dma::wait_for_buffer();
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const rf::rssi::buffer_t buffer{
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buffer_tmp.p, buffer_tmp.count, sampling_rate};
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stats.process(
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buffer,
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[](const RSSIStatistics& statistics) {
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const RSSIStatisticsMessage message{statistics};
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shared_memory.application_queue.push(message);
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});
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}
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rf::rssi::stop();
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rf::rssi::dma::free();
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}
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