mirror of https://github.com/nymea/nymea.git
89 lines
1.7 KiB
C++
89 lines
1.7 KiB
C++
#ifndef GPIO_H
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#define GPIO_H
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#include <QObject>
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#include <QThread>
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#include <QMutex>
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#include <QMutexLocker>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <poll.h>
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#define INPUT 0
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#define OUTPUT 1
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#define LOW 0
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#define HIGH 1
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#define EDGE_FALLING 0
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#define EDGE_RISING 1
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#define EDGE_BOTH 2
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/**********************************
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* ______________________
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* |______________________|
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* | File NR. | PIN NR. |
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* |___________|__________|
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* | GPIO 2 | 3 |
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* | GPIO 3 | 5 |
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* | GPIO 4 | 7 |
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* | GPIO 7 | 26 |
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* | GPIO 8 | 24 |
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* | GPIO 9 | 21 |
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* | GPIO 10 | 19 |
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* | GPIO 11 | 23 |
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* | GPIO 14 | 8 |
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* | GPIO 15 | 10 |
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* | GPIO 17 | 11 |
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* | GPIO 18 | 12 |
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* | GPIO 22 | 15 |
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* | GPIO 23 | 16 |
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* | GPIO 24 | 18 |
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* | GPIO 25 | 22 |
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* | GPIO 27 | 13 |
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* |___________|__________|
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*
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**********************************
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*/
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class Gpio : public QThread
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{
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Q_OBJECT
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public:
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explicit Gpio(QObject *parent = 0, int gpio = 0);
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~Gpio();
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void run() override;
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bool exportGpio();
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bool unexportGpio();
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int openGpio();
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bool setDirection(int dir);
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bool setValue(unsigned int value);
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int getValue();
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bool setEdgeInterrupt(int edge);
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void stop();
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private:
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int m_gpio;
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int m_dir;
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QMutex m_mutex;
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bool m_enabled;
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signals:
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/*! This signal is emited if the INPUT value changed, depending on the edge set in \l{setEdgeInterrupt}*/
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void pinInterrupt();
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public slots:
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};
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#endif // GPIO_H
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