106 lines
3.1 KiB
C++
106 lines
3.1 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* *
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* Copyright (C) 2015 Simon Stuerz <simon.stuerz@guh.guru> *
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* *
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* This file is part of guh. *
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* *
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* Guh 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, version 2 of the License. *
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* *
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* Guh 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 guh. If not, see <http://www.gnu.org/licenses/>. *
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* *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "radio433transmitter.h"
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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(LOW);
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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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m_gpio->setValue(flag %2);
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flag++;
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usleep(delay);
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}
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m_gpio->setValue(LOW);
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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(this,m_gpioPin);
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if(!m_gpio->exportGpio() || !m_gpio->setDirection(OUTPUT) || !m_gpio->setValue(LOW)){
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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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