115 lines
2.7 KiB
C++
115 lines
2.7 KiB
C++
// SPDX-License-Identifier: LGPL-3.0-or-later
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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* Copyright (C) 2013 - 2024, nymea GmbH
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* Copyright (C) 2024 - 2025, chargebyte austria GmbH
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*
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* This file is part of nymea.
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*
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* nymea is free software: you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation, either version 3
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* of the License, or (at your option) any later version.
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*
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* nymea 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with nymea. If not, see <https://www.gnu.org/licenses/>.
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "radio433transmitter.h"
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namespace nymeaserver {
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Radio433Trasmitter::Radio433Trasmitter(QObject *parent, int gpio) :
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QThread(parent),m_gpioPin(gpio)
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{
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}
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Radio433Trasmitter::~Radio433Trasmitter()
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{
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quit();
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wait();
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deleteLater();
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}
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bool Radio433Trasmitter::startTransmitter()
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{
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return setUpGpio();
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}
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bool Radio433Trasmitter::available()
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{
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return m_available;
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}
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void Radio433Trasmitter::run()
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{
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QList<int> rawData;
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m_queueMutex.lock();
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while(!m_rawDataQueue.isEmpty()){
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rawData = m_rawDataQueue.dequeue();
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m_queueMutex.unlock();
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m_gpio->setValue(Gpio::ValueLow);
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int flag=1;
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foreach (int delay, rawData) {
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// 1 = High, 0 = Low
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int value = flag %2;
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m_gpio->setValue((Gpio::Value)value);
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flag++;
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usleep(delay);
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}
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m_gpio->setValue(Gpio::ValueLow);
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}
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m_queueMutex.unlock();
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}
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void Radio433Trasmitter::allowSending(bool sending)
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{
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m_allowSendingMutex.lock();
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m_allowSending = sending;
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m_allowSendingMutex.unlock();
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}
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bool Radio433Trasmitter::setUpGpio()
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{
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m_gpio = new Gpio(m_gpioPin, this);
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if(!m_gpio->exportGpio() || !m_gpio->setDirection(Gpio::DirectionOutput) || !m_gpio->setValue(Gpio::ValueLow)){
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m_available = false;
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return false;
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}
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m_available = true;
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return true;
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}
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void Radio433Trasmitter::sendData(int delay, QList<int> rawData, int repetitions)
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{
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QList<int> timings;
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for (int i = 0; i < repetitions; i++) {
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foreach (int data, rawData) {
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timings.append(delay*data);
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}
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}
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m_queueMutex.lock();
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m_rawDataQueue.enqueue(timings);
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m_queueMutex.unlock();
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if(!isRunning()){
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start();
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}
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}
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}
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