/* Copyright 2012, Sebastian Reichel <sre@ring0.de>
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

public errordomain SerialError {
	IO_ERROR,
	ERRNO,
}

public class SerialDevice : Device {
	private int fd;

	public void setup(string device) throws SerialError {
		fd = Posix.open(device, Posix.O_RDWR);

		if(fd < 0)
			throw new SerialError.IO_ERROR("Could not open device!");

		/* TODO */
	}

	~I2CDevice() {
		Posix.close(fd);
	}

	protected ssize_t read(void *buf, size_t count) {
		return Posix.read(fd, buf, count);
	}

	protected ssize_t write(void *buf, size_t count) {
		ssize_t size = Posix.write(fd, buf, count);
		return size;
	}
}