stv0g/comedilib
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interface update

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This commit is contained in:
David Schleef 2001-03-01 05:10:28 +00:00
parent d60c1f9c50
commit 2963ac3c65
1 changed files with 13 additions and 70 deletions
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83
include/comedi.h
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@ -71,6 +71,7 @@ typedef unsigned short sampl_t;
#define INSN_READ ( 0 | INSN_MASK_READ)
#define INSN_WRITE ( 1 | INSN_MASK_WRITE)
#define INSN_BITS ( 2 | INSN_MASK_READ|INSN_MASK_WRITE)
#define INSN_CONFIG ( 3 | INSN_MASK_READ|INSN_MASK_WRITE)
#define INSN_GTOD ( 4 | INSN_MASK_READ|INSN_MASK_SPECIAL)
#define INSN_WAIT ( 5 | INSN_MASK_WRITE|INSN_MASK_SPECIAL)
@ -118,6 +119,7 @@ typedef unsigned short sampl_t;
#define SDF_MODE2 0x0200 /* can do mode 2 */
#define SDF_MODE3 0x0400 /* can do mode 3 */
#define SDF_MODE4 0x0800 /* can do mode 4 */
#define SDF_CMD 0x1000 /* can do commands */
#define SDF_READABLE 0x00010000 /* subdevice can be read (e.g. analog input) */
#define SDF_WRITEABLE 0x00020000 /* subdevice can be written (e.g. analog output) */
@ -276,7 +278,9 @@ struct comedi_devinfo_struct{
unsigned int n_subdevs;
char driver_name[COMEDI_NAMELEN];
char board_name[COMEDI_NAMELEN];
int options[COMEDI_NDEVCONFOPTS];
int read_subdevice;
int write_subdevice;
int unused[30];
};
struct comedi_devconfig_struct{
@ -285,9 +289,13 @@ struct comedi_devconfig_struct{
};
struct comedi_bufconfig_struct{
unsigned int read_size; /* read buffer size in bytes */
unsigned int write_size; /* write buffer size in bytes */
unsigned int unused[5];
unsigned int subdevice;
unsigned int flags;
unsigned int maximum_size;
unsigned int size;
unsigned int unused[4];
};
/* range stuff */
@ -305,11 +313,8 @@ struct comedi_bufconfig_struct{
#define UNIT_none 2
/* Kernel internal stuff. Needed by RTLinux modules and such. */
#ifdef __KERNEL__
/* callback stuff */
/* only relevant to kernel modules. */
#define COMEDI_CB_EOS 1 /* end of scan */
#define COMEDI_CB_EOA 2 /* end of acquisition */
@ -317,68 +322,6 @@ struct comedi_bufconfig_struct{
#define COMEDI_CB_EOBUF 8 /* end of buffer */
#define COMEDI_CB_ERROR 16 /* card error during acquisition */
/* exported functions */
/* these functions may not be called at real-time priority */
int comedi_open(unsigned int minor);
void comedi_close(unsigned int minor);
/* these functions may be called at any priority, but may fail at
real-time priority */
int comedi_lock_ioctl(unsigned int minor,unsigned int subdev);
int comedi_unlock_ioctl(unsigned int minor,unsigned int subdev);
/* these functions may be called at any priority, but you must hold
the lock for the subdevice */
int comedi_cancel_ioctl(unsigned int minor,unsigned int subdev);
int comedi_register_callback(unsigned int minor,unsigned int subdev,
unsigned int mask,int (*cb)(unsigned int,void *),void *arg);
int comedi_trig_ioctl(unsigned int minor,unsigned int subdev,comedi_trig *it);
int __comedi_trig_ioctl(unsigned int minor,unsigned int subdev,comedi_trig *it);
int comedi_data_write(unsigned int dev,unsigned int subdev,unsigned int chan,
unsigned int range,unsigned int aref,lsampl_t data);
int comedi_data_read(unsigned int dev,unsigned int subdev,unsigned int chan,
unsigned int range,unsigned int aref,lsampl_t *data);
int comedi_dio_config(unsigned int dev,unsigned int subdev,unsigned int chan,
unsigned int io);
int comedi_dio_read(unsigned int dev,unsigned int subdev,unsigned int chan,
unsigned int *val);
int comedi_dio_write(unsigned int dev,unsigned int subdev,unsigned int chan,
unsigned int val);
int comedi_dio_bitfield(unsigned int dev,unsigned int subdev,unsigned int mask,
unsigned int *bits);
int comedi_get_n_subdevices(unsigned int dev);
int comedi_get_version_code(unsigned int dev);
char *comedi_get_driver_name(unsigned int dev);
char *comedi_get_board_name(unsigned int minor);
int comedi_get_subdevice_type(unsigned int minor,unsigned int subdevice);
int comedi_find_subdevice_by_type(unsigned int minor,int type,unsigned int subd);
int comedi_get_n_channels(unsigned int minor,unsigned int subdevice);
lsampl_t comedi_get_maxdata(unsigned int minor,unsigned int subdevice,unsigned
int chan);
int comedi_get_n_ranges(unsigned int minor,unsigned int subdevice,unsigned int
chan);
/* ALPHA functions */
unsigned int comedi_get_subdevice_flags(unsigned int minor,unsigned int
subdevice);
int comedi_get_len_chanlist(unsigned int minor,unsigned int subdevice);
int comedi_get_krange(unsigned int minor,unsigned int subdevice,unsigned int
chan, unsigned int range, comedi_krange *krange);
unsigned int comedi_get_buf_head_pos(unsigned int minor,unsigned int
subdevice);
int comedi_set_user_int_count(unsigned int minor,unsigned int subdevice,
unsigned int buf_user_count);
#endif
#ifdef __cplusplus
}