Mity CPU Platforms » MityDSP-L138 (ARM9 Based Platforms)

/*

 * RS485.h

 *

 *  Created on: 2013-07-16

 *      Author: mitydsp

 */

#ifndef RS485_H_

#define RS485_H_

#include <linux/serial.h>

#include <stdio.h>

#include <stdlib.h>

#include <fcntl.h>

#include <termios.h>

#include <unistd.h>

#include <string.h>

/* Driver-specific ioctls: */

#define TIOCGRS485 0x542E

#define TIOCSRS485 0x542F

/* new defines in linux/serial.h of CL provided kernel */

#ifndef SER_RS485_USE_GPIO

#define SER_RS485_USE_GPIO (1<<5)

#define gpio_pin padding[0]

#endif

#define GPIO0_9 (9)

#define USE2

// Common code belongs in the MityDSP namespace

namespace MityDSP

{

class tcArmRS485

{

private:

	struct serial_rs485 rs485conf;

	int i, rv, opt;

	struct termios my_termios, new_termios, stdio;

	bool isOpen;

public:

	int termHandle;

	bool isReady;

	tcArmRS485(void);

	virtual ~tcArmRS485();

};

} // end of MityDSP namespace

#endif /* RS485_H_ */