/*! \file pican.h
 * \brief CAN device
*/
/*
	PIP - Platform Independent Primitives
	CAN
	Andrey Bychkov work.a.b@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 PICAN_H
#define PICAN_H

#include "piiodevice.h"


class PIP_EXPORT PICAN: public PIIODevice
{
	PIIODEVICE(PICAN)
public:
	explicit PICAN(const PIString & path = PIString(), PIIODevice::DeviceMode mode = PIIODevice::ReadWrite);
	virtual ~PICAN();

	void setCANID(int id);
	int CANID() const;
	int readedCANID() const;

protected:
	bool openDevice();
	bool closeDevice();
	int readDevice(void * read_to, int max_size);
	int writeDevice(const void * data, int max_size);
	PIString fullPathPrefix() const {return PIStringAscii("can");}
	PIString constructFullPathDevice() const;
	void configureFromFullPathDevice(const PIString & full_path);
	PIPropertyStorage constructVariantDevice() const;
	void configureFromVariantDevice(const PIPropertyStorage & d);
	DeviceInfoFlags deviceInfoFlags() const {return PIIODevice::Reliable;}

private:
	int sock;
	int can_id, readed_id;
};

#endif // PICAN_H