viper_dio.h File Reference

#include <sys/ioctl.h>
#include <sys/types.h>

Go to the source code of this file.

Macros
#define	VIPER_DIO_IOC_MAGIC   'v'
#define	VIPER_DIO_GET_NOUT   _IO(VIPER_DIO_IOC_MAGIC,0)
	Ioctls.
#define	VIPER_DIO_GET_NIN   _IO(VIPER_DIO_IOC_MAGIC,1)
	get number of input pins (8, IN0-7)
#define	VIPER_DIO_CLEAR    _IOW(VIPER_DIO_IOC_MAGIC,2,unsigned char)
	clear (to low) viper digital output ports OUT0-7, as selected by bits 0-7 of a char
#define	VIPER_DIO_SET    _IOW(VIPER_DIO_IOC_MAGIC,3,unsigned char)
	set (to high) viper digital output ports OUT0-7, as selected by bits 0-7 of a char
#define	VIPER_DIO_SET_TO_VAL    _IOW(VIPER_DIO_IOC_MAGIC,4,unsigned char[2])
	set ports OUT0-7, selected by bits 0-7 of the first char, to 0(low) or high(1) based on bits 0-7 of the second char
#define	VIPER_DIO_GET_DOUT    _IOR(VIPER_DIO_IOC_MAGIC,5,unsigned char)
	get current settings of OUT0-7
#define	VIPER_DIO_GET_DIN    _IOR(VIPER_DIO_IOC_MAGIC,6,unsigned char)
	get current settings of IN0-7
#define	VIPER_DIO_IOC_MAXNR   6
#define	VIPER_DIO_NOUT   8
#define	VIPER_DIO_NIN   8

Macro Definition Documentation

VIPER_DIO_CLEAR

#define VIPER_DIO_CLEAR    _IOW(VIPER_DIO_IOC_MAGIC,2,unsigned char)

clear (to low) viper digital output ports OUT0-7, as selected by bits 0-7 of a char

Referenced by nidas::dynld::ViperDIO::clearOutputs(), and viper_dio_ioctl().

VIPER_DIO_GET_DIN

#define VIPER_DIO_GET_DIN    _IOR(VIPER_DIO_IOC_MAGIC,6,unsigned char)

get current settings of IN0-7

Referenced by nidas::dynld::ViperDIO::getInputs(), and viper_dio_ioctl().

VIPER_DIO_GET_DOUT

#define VIPER_DIO_GET_DOUT    _IOR(VIPER_DIO_IOC_MAGIC,5,unsigned char)

get current settings of OUT0-7

Referenced by nidas::dynld::ViperDIO::getOutputs(), and viper_dio_ioctl().

VIPER_DIO_GET_NIN

#define VIPER_DIO_GET_NIN   _IO(VIPER_DIO_IOC_MAGIC,1)

get number of input pins (8, IN0-7)

Referenced by nidas::dynld::ViperDIO::open(), and viper_dio_ioctl().

VIPER_DIO_GET_NOUT

#define VIPER_DIO_GET_NOUT   _IO(VIPER_DIO_IOC_MAGIC,0)

Ioctls.

get number of output pins (8, OUT0-7)

Referenced by nidas::dynld::ViperDIO::open(), and viper_dio_ioctl().

VIPER_DIO_IOC_MAGIC

#define VIPER_DIO_IOC_MAGIC   'v'

Referenced by viper_dio_ioctl().

VIPER_DIO_IOC_MAXNR

#define VIPER_DIO_IOC_MAXNR   6

Referenced by viper_dio_ioctl().

VIPER_DIO_NIN

#define VIPER_DIO_NIN   8

VIPER_DIO_NOUT

#define VIPER_DIO_NOUT   8

Referenced by viper_dio_ioctl().

VIPER_DIO_SET

#define VIPER_DIO_SET    _IOW(VIPER_DIO_IOC_MAGIC,3,unsigned char)

set (to high) viper digital output ports OUT0-7, as selected by bits 0-7 of a char

Referenced by nidas::dynld::ViperDIO::setOutputs(), and viper_dio_ioctl().

VIPER_DIO_SET_TO_VAL

#define VIPER_DIO_SET_TO_VAL    _IOW(VIPER_DIO_IOC_MAGIC,4,unsigned char[2])

set ports OUT0-7, selected by bits 0-7 of the first char, to 0(low) or high(1) based on bits 0-7 of the second char

Referenced by nidas::dynld::ViperDIO::setOutputs(), and viper_dio_ioctl().