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device.h File Reference

Nut/OS device definitions. More...

#include <sys/types.h>

Go to the source code of this file.

Data Structures
struct	_NUTDEVICE
	Device structure. More...
Defines
#define	IFTYP_RAM   0
	RAM device.
#define	IFTYP_ROM   1
	ROM device.
#define	IFTYP_STREAM   2
	Stream device.
#define	IFTYP_NET   3
	Net device.
#define	UART_SETSPEED   0x0101
	Set baudrate.
#define	UART_GETSPEED   0x0102
	Query baudrate.
#define	UART_SETDATABITS   0x0103
	Set number of data bits.
#define	UART_GETDATABITS   0x0104
	Set number of data bits.
#define	UART_SETPARITY   0x0105
	Set parity.
#define	UART_GETPARITY   0x0106
	Query parity.
#define	UART_SETSTOPBITS   0x0107
	Set number of stop bits.
#define	UART_GETSTOPBITS   0x0108
	Query number of stop bits.
#define	UART_SETSTATUS   0x0109
	Set status.
#define	UART_GETSTATUS   0x010a
	Query status.
#define	UART_SETREADTIMEOUT   0x010b
	Set read timeout.
#define	UART_GETREADTIMEOUT   0x010c
	Query read timeout.
#define	UART_SETWRITETIMEOUT   0x010d
	Set write timeout.
#define	UART_GETWRITETIMEOUT   0x010e
	Query write timeout.
#define	DIO_SETSTATUS   0x0209
	Set digital output status.
#define	DIO_GETSTATUS   0x020a
	Query digital input status.
#define	DIO_WAITSTATUS   0x020b
	Wait for digital input status change.
#define	UART_FRAMINGERROR   0x00000001
	Framing error.
#define	UART_OVERRUNERROR   0x00000002
	Overrun error.
#define	UART_RXBUFFEREMPTY   0x00000004
	Receiver buffer empty.
#define	UART_TXBUFFEREMPTY   0x00000008
	Transmitter buffer empty.
Typedefs
typedef _NUTDEVICE	NUTDEVICE
	Device structure type.
Functions
int	NutRegisterDevice (NUTDEVICE *dev, u_short base, u_char irq)
	Register a device.
NUTDEVICE *	NutDeviceLookup (CONST char *name)
	Find device entry by name.
NUTDEVICE *	NutDeviceOpen (CONST char *name)
	Open a stream device by name.
int	NutDeviceClose (NUTDEVICE *dev)
	Closes a previously opened stream device.
int	NutDeviceRead (NUTDEVICE *dev, void *data, int size)
	Read up to a specified number of bytes from a device.
int	NutDeviceReadTran (NUTDEVICE *dev, void *data, int size)
	Read up to a specified number of bytes from a device translating non printables.
int	NutDeviceGetLine (NUTDEVICE *dev, void *data, int size)
	Get a line from a specified device.
int	NutDeviceWrite (NUTDEVICE *dev, CONST void *data, int len)
	Write a buffer to a specified device.
int	NutDeviceWriteTran (NUTDEVICE *dev, CONST void *data)
	Write a buffer to a specified device.
int	NutDeviceWrite_P (NUTDEVICE *dev, PGM_P data, int len)
	Write a buffer in program space to a specified device.
int	NutDeviceIOCtl (NUTDEVICE *dev, int req, void *conf)
	Perform device specific control functions.
Variables
NUTDEVICE *	nutDeviceList
	Linked list of all registered devices.

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Detailed Description

Nut/OS device definitions.

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