version 1.15.0_alpha

add PIGPIO class
gcc warnings fix

src_main/io_devices/pigpio.h

@@ -0,0 +1,117 @@
+/*! \file pigpio.h
+ * \brief GPIO
+*/
+/*
+    PIP - Platform Independent Primitives
+	GPIO
+	Andrey Bychkov work.a.b@yandex.ru, Ivan Pelipenko peri4ko@yandex.ru
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 3 of the License, 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 Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef PIGPIO_H
+#define PIGPIO_H
+
+#include "pithread.h"
+
+
+class PIGPIO: public PIThread
+{
+	PIOBJECT_SUBCLASS(PIGPIO, PIThread)
+public:
+	PIGPIO();
+	virtual ~PIGPIO();
+
+	//! \brief Work mode for pin
+	enum Direction {
+		In  /** Input direction (read) */,
+		Out /** Output direction (write) */
+	};
+	//enum PullUpDownControl {NoPull, PullUp, PullDown};
+
+
+	//! \brief Returns singleton object of %PIGPIO
+	static PIGPIO * instance();
+
+
+	//! \brief Initialize pin \"gpio_num\" for \"dir\" mode
+	void initPin(int gpio_num, Direction dir = PIGPIO::In);//, PullUpDownControl pull);
+
+
+	//! \brief Set pin \"gpio_num\" value to \"value\"
+	void pinSet  (int gpio_num, bool value);
+
+	//! \brief Set pin \"gpio_num\" value to \b true
+	void pinHigh (int gpio_num) {pinSet(gpio_num, true );}
+
+	//! \brief Set pin \"gpio_num\" value to \b false
+	void pinLow  (int gpio_num) {pinSet(gpio_num, false);}
+
+	//! \brief Returns pin \"gpio_num\" state
+	bool pinState(int gpio_num);
+
+
+	//! \brief Starts watch for pin \"gpio_num\".
+	//! \details Pins watching starts only with \a PIThread::start() function!
+	//! This function doesn`t affect thread state
+	void pinBeginWatch(int gpio_num);
+
+	//! \brief End watch for pin \"gpio_num\".
+	//! \details Pins watching starts only with \a PIThread::start() function!
+	//! This function doesn`t affect thread state
+	void pinEndWatch  (int gpio_num);
+
+	//! \brief End watch for all pins.
+	//! \details Pins watching starts only with \a PIThread::start() function!
+	//! This function doesn`t affect thread state
+	void clearWatch();
+
+
+	EVENT2(pinChanged, int, gpio_num, bool, new_value)
+
+	//! \events
+	//! \{
+
+		//! \fn void pinChanged(int gpio_num, bool new_value)
+		//! \brief Raise on pin \"gpio_num\" state changes to \"new_value\"
+		//! \details Important! This event will be raised only with started
+		//! thread.
+
+	//! \}
+
+private:
+	struct GPIOData {
+		GPIOData() {dir = PIGPIO::In; num = fd = -1;}
+		PIString name;
+		int dir;
+		int num;
+		int fd;
+	};
+	void exportGPIO(int gpio_num);
+	void openGPIO(GPIOData & g);
+	bool getPinState(int gpio_num);
+	void begin();
+	void run();
+	void end();
+
+	static PIString GPIOName(int gpio_num);
+
+	PIMap<int, GPIOData> gpio_;
+	PIMap<int, bool> watch_state;
+	PIMutex mutex;
+
+};
+
+
+#endif // PIDIR_H