gps::GpsRs232 Class Reference

#include <gps.h>

Inheritance diagram for gps::GpsRs232:

[legend]Collaboration diagram for gps::GpsRs232:

[legend]List of all members.

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Detailed Description

Encapsulates functions common to all GPS devices with RS-232 interface.

Author:

Walter Fetter Lages <w.fetter@ieee.org>

Public Member Functions
	GpsRs232 (const char *ttyname)
	Builds a GPS with serial interface.
	~GpsRs232 (void)
	Destroys a GPS with serial interface.
Protected Member Functions
virtual int	write (const char *buf, int n)
	Writes data to the serial channel.
virtual int	read (char *buf, int n)
	Reads data from the channel.
Classes
class	Error
	Generic GPS serial error. More...
class	OpenError
	GPS serial channel open error. More...
class	ReadError
	GPS serial read error. More...
class	WriteError
	GPS serial write error. More...

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Constructor & Destructor Documentation

gps::GpsRs232::GpsRs232

(

const char *

ttyname

)

Builds a GPS with serial interface.

Parameters:

ttyname

name of a tty device

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Member Function Documentation

virtual int gps::GpsRs232::write	(	const char *	buf,
		int	n
	)			[protected, virtual]

Writes data to the serial channel.

Parameters:

	buf	data to write
	n	number of bytes to write

Returns:

the number of bytes written to channel

Implements gps::Gps.

virtual int gps::GpsRs232::read	(	char *	buf,
		int	n
	)			[protected, virtual]

Reads data from the channel.

Parameters:

	buf	data to data read
	n	size of data buffer

Returns:

the number of bytes read from the channel

Implements gps::Gps.

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The documentation for this class was generated from the following file:

• gps.h

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