comedi/include/linux/comedilib.h File Reference

#include <linux/comedi.h>

Go to the source code of this file.

Typedefs
typedef void	comedi_t
Functions
comedi_t *	comedi_open (const char *path)
int	comedi_close (comedi_t *dev)
int	comedi_lock (comedi_t *dev, unsigned int subdev)
int	comedi_unlock (comedi_t *dev, unsigned int subdev)
int	comedi_loglevel (int loglevel)
void	comedi_perror (const char *s)
char *	comedi_strerror (int errnum)
int	comedi_errno (void)
int	comedi_fileno (comedi_t *dev)
int	comedi_cancel (comedi_t *dev, unsigned int subdev)
int	comedi_register_callback (comedi_t *dev, unsigned int subdev, unsigned int mask, int(*cb)(unsigned int, void *), void *arg)
int	comedi_command (comedi_t *dev, comedi_cmd *cmd)
int	comedi_command_test (comedi_t *dev, comedi_cmd *cmd)
int	comedi_trigger (comedi_t *dev, unsigned int subdev, comedi_trig *it)
int	__comedi_trigger (comedi_t *dev, unsigned int subdev, comedi_trig *it)
int	comedi_data_write (comedi_t *dev, unsigned int subdev, unsigned int chan, unsigned int range, unsigned int aref, lsampl_t data)
int	comedi_data_read (comedi_t *dev, unsigned int subdev, unsigned int chan, unsigned int range, unsigned int aref, lsampl_t *data)
int	comedi_data_read_hint (comedi_t *dev, unsigned int subdev, unsigned int chan, unsigned int range, unsigned int aref)
int	comedi_data_read_delayed (comedi_t *dev, unsigned int subdev, unsigned int chan, unsigned int range, unsigned int aref, lsampl_t *data, unsigned int nano_sec)
int	comedi_dio_config (comedi_t *dev, unsigned int subdev, unsigned int chan, unsigned int io)
int	comedi_dio_read (comedi_t *dev, unsigned int subdev, unsigned int chan, unsigned int *val)
int	comedi_dio_write (comedi_t *dev, unsigned int subdev, unsigned int chan, unsigned int val)
int	comedi_dio_bitfield (comedi_t *dev, unsigned int subdev, unsigned int mask, unsigned int *bits)
int	comedi_get_n_subdevices (comedi_t *dev)
int	comedi_get_version_code (comedi_t *dev)
const char *	comedi_get_driver_name (comedi_t *dev)
const char *	comedi_get_board_name (comedi_t *dev)
int	comedi_get_subdevice_type (comedi_t *dev, unsigned int subdevice)
int	comedi_find_subdevice_by_type (comedi_t *dev, int type, unsigned int subd)
int	comedi_get_n_channels (comedi_t *dev, unsigned int subdevice)
lsampl_t	comedi_get_maxdata (comedi_t *dev, unsigned int subdevice, unsigned int chan)
int	comedi_get_n_ranges (comedi_t *dev, unsigned int subdevice, unsigned int chan)
int	comedi_do_insn (comedi_t *dev, comedi_insn *insn)
int	comedi_poll (comedi_t *dev, unsigned int subdev)
int	comedi_get_rangetype (comedi_t *dev, unsigned int subdevice, unsigned int chan)
unsigned int	comedi_get_subdevice_flags (comedi_t *dev, unsigned int subdevice)
int	comedi_get_len_chanlist (comedi_t *dev, unsigned int subdevice)
int	comedi_get_krange (comedi_t *dev, unsigned int subdevice, unsigned int chan, unsigned int range, comedi_krange *krange)
unsigned int	comedi_get_buf_head_pos (comedi_t *dev, unsigned int subdevice)
int	comedi_set_user_int_count (comedi_t *dev, unsigned int subdevice, unsigned int buf_user_count)
int	comedi_map (comedi_t *dev, unsigned int subdev, void *ptr)
int	comedi_unmap (comedi_t *dev, unsigned int subdev)
int	comedi_get_buffer_size (comedi_t *dev, unsigned int subdev)
int	comedi_mark_buffer_read (comedi_t *dev, unsigned int subdevice, unsigned int num_bytes)
int	comedi_mark_buffer_written (comedi_t *d, unsigned int subdevice, unsigned int num_bytes)
int	comedi_get_buffer_contents (comedi_t *dev, unsigned int subdevice)
int	comedi_get_buffer_offset (comedi_t *dev, unsigned int subdevice)

---

Typedef Documentation

typedef void comedi_t

Definition at line 39 of file comedilib.h.

---

Function Documentation

int __comedi_trigger	(	comedi_t *	dev,
		unsigned int	subdev,
		comedi_trig *	it
	)

int comedi_cancel	(	comedi_t *	dev,
		unsigned int	subdev
	)

Definition at line 421 of file kcomedilib_main.c.

int comedi_close

(

comedi_t *

dev

)

Definition at line 92 of file kcomedilib_main.c.

int comedi_command	(	comedi_t *	dev,
		comedi_cmd *	cmd
	)

Definition at line 124 of file kcomedilib_main.c.

int comedi_command_test	(	comedi_t *	dev,
		comedi_cmd *	cmd
	)

Definition at line 164 of file kcomedilib_main.c.

int comedi_data_read	(	comedi_t *	dev,
		unsigned int	subdev,
		unsigned int	chan,
		unsigned int	range,
		unsigned int	aref,
		lsampl_t *	data
	)

Definition at line 45 of file data.c.

int comedi_data_read_delayed	(	comedi_t *	dev,
		unsigned int	subdev,
		unsigned int	chan,
		unsigned int	range,
		unsigned int	aref,
		lsampl_t *	data,
		unsigned int	nano_sec
	)

Definition at line 76 of file data.c.

int comedi_data_read_hint	(	comedi_t *	dev,
		unsigned int	subdev,
		unsigned int	chan,
		unsigned int	range,
		unsigned int	aref
	)

Definition at line 60 of file data.c.

int comedi_data_write	(	comedi_t *	dev,
		unsigned int	subdev,
		unsigned int	chan,
		unsigned int	range,
		unsigned int	aref,
		lsampl_t	data
	)

Definition at line 30 of file data.c.

int comedi_dio_bitfield	(	comedi_t *	dev,
		unsigned int	subdev,
		unsigned int	mask,
		unsigned int *	bits
	)

Definition at line 74 of file dio.c.

int comedi_dio_config	(	comedi_t *	dev,
		unsigned int	subdev,
		unsigned int	chan,
		unsigned int	io
	)

Definition at line 29 of file dio.c.

int comedi_dio_read	(	comedi_t *	dev,
		unsigned int	subdev,
		unsigned int	chan,
		unsigned int *	val
	)

Definition at line 44 of file dio.c.

int comedi_dio_write	(	comedi_t *	dev,
		unsigned int	subdev,
		unsigned int	chan,
		unsigned int	val
	)

Definition at line 59 of file dio.c.

int comedi_do_insn	(	comedi_t *	dev,
		comedi_insn *	insn
	)

Definition at line 186 of file kcomedilib_main.c.

int comedi_errno

(

void

)

int comedi_fileno

(

comedi_t *

dev

)

Definition at line 116 of file kcomedilib_main.c.

int comedi_find_subdevice_by_type	(	comedi_t *	dev,
		int	type,
		unsigned int	subd
	)

Definition at line 71 of file get.c.

const char* comedi_get_board_name

(

comedi_t *

dev

)

Definition at line 48 of file get.c.

unsigned int comedi_get_buf_head_pos	(	comedi_t *	dev,
		unsigned int	subdevice
	)

Definition at line 174 of file get.c.

int comedi_get_buffer_contents	(	comedi_t *	dev,
		unsigned int	subdevice
	)

Definition at line 187 of file get.c.

int comedi_get_buffer_offset	(	comedi_t *	dev,
		unsigned int	subdevice
	)

Definition at line 281 of file get.c.

int comedi_get_buffer_size	(	comedi_t *	dev,
		unsigned int	subdev
	)

Definition at line 266 of file get.c.

const char* comedi_get_driver_name

(

comedi_t *

dev

)

Definition at line 41 of file get.c.

int comedi_get_krange	(	comedi_t *	dev,
		unsigned int	subdevice,
		unsigned int	chan,
		unsigned int	range,
		comedi_krange *	krange
	)

Definition at line 151 of file get.c.

int comedi_get_len_chanlist	(	comedi_t *	dev,
		unsigned int	subdevice
	)

Definition at line 93 of file get.c.

lsampl_t comedi_get_maxdata	(	comedi_t *	dev,
		unsigned int	subdevice,
		unsigned int	chan
	)

Definition at line 101 of file get.c.

int comedi_get_n_channels	(	comedi_t *	dev,
		unsigned int	subdevice
	)

Definition at line 85 of file get.c.

int comedi_get_n_ranges	(	comedi_t *	dev,
		unsigned int	subdevice,
		unsigned int	chan
	)

Definition at line 133 of file get.c.

int comedi_get_n_subdevices

(

comedi_t *

dev

)

Definition at line 29 of file get.c.

int comedi_get_rangetype	(	comedi_t *	dev,
		unsigned int	subdevice,
		unsigned int	chan
	)

unsigned int comedi_get_subdevice_flags	(	comedi_t *	dev,
		unsigned int	subdevice
	)

Definition at line 63 of file get.c.

int comedi_get_subdevice_type	(	comedi_t *	dev,
		unsigned int	subdevice
	)

Definition at line 55 of file get.c.

int comedi_get_version_code

(

comedi_t *

dev

)

Definition at line 36 of file get.c.

int comedi_lock	(	comedi_t *	dev,
		unsigned int	subdev
	)

Definition at line 326 of file kcomedilib_main.c.

int comedi_loglevel

(

int

loglevel

)

Definition at line 101 of file kcomedilib_main.c.

int comedi_map	(	comedi_t *	dev,
		unsigned int	subdev,
		void *	ptr
	)

Definition at line 528 of file kcomedilib_main.c.

int comedi_mark_buffer_read	(	comedi_t *	dev,
		unsigned int	subdevice,
		unsigned int	num_bytes
	)

Definition at line 227 of file get.c.

int comedi_mark_buffer_written	(	comedi_t *	d,
		unsigned int	subdevice,
		unsigned int	num_bytes
	)

Definition at line 246 of file get.c.

comedi_t* comedi_open

(

const char *

path

)

Definition at line 45 of file kcomedilib_main.c.

void comedi_perror

(

const char *

s

)

Definition at line 106 of file kcomedilib_main.c.

int comedi_poll	(	comedi_t *	dev,
		unsigned int	subdev
	)

Definition at line 501 of file kcomedilib_main.c.

int comedi_register_callback	(	comedi_t *	dev,
		unsigned int	subdev,
		unsigned int	mask,
		int(*)(unsigned int, void *)	cb,
		void *	arg
	)

Definition at line 464 of file kcomedilib_main.c.

int comedi_set_user_int_count	(	comedi_t *	dev,
		unsigned int	subdevice,
		unsigned int	buf_user_count
	)

Definition at line 206 of file get.c.

char* comedi_strerror

(

int

errnum

)

Definition at line 111 of file kcomedilib_main.c.

int comedi_trigger	(	comedi_t *	dev,
		unsigned int	subdev,
		comedi_trig *	it
	)

int comedi_unlock	(	comedi_t *	dev,
		unsigned int	subdev
	)

Definition at line 369 of file kcomedilib_main.c.

int comedi_unmap	(	comedi_t *	dev,
		unsigned int	subdev
	)

Definition at line 551 of file kcomedilib_main.c.