stv0g/comedilib
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This commit is contained in:
David Schleef 2000-08-09 21:05:07 +00:00
parent 713519ccfe
commit 1e6fe113e7
1 changed files with 32 additions and 0 deletions
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32
include/comedi.h
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@ -62,6 +62,19 @@ typedef unsigned short sampl_t;
#define AREF_DIFF 0x02 /* analog ref = differential */
#define AREF_OTHER 0x03 /* analog ref = other (undefined) */
/* instructions */
#define INSN_MASK_WRITE 0x8000000
#define INSN_MASK_READ 0x4000000
#define INSN_MASK_SPECIAL 0x2000000
#define INSN_READ ( 0 | INSN_MASK_READ)
#define INSN_WRITE ( 1 | INSN_MASK_WRITE)
#define INSN_READBITS ( 2 | INSN_MASK_READ)
#define INSN_WRITEBITS ( 3 | INSN_MASK_WRITE)
#define INSN_GTOD ( 4 | INSN_MASK_READ|INSN_MASK_SPECIAL)
#define INSN_WAIT ( 5 | INSN_MASK_WRITE|INSN_MASK_SPECIAL)
/* trigger flags */
#define TRIG_BOGUS 0x0001 /* do the motions */
@ -120,6 +133,7 @@ typedef unsigned short sampl_t;
#define SDF_MMAP 0x04000000 /* can do mmap() */
#define SDF_RUNNING 0x08000000 /* subdevice is acquiring data */
#define SDF_LSAMPL 0x10000000 /* subdevice uses 32-bit samples */
#define SDF_PACKED 0x20000000 /* subdevice can do packed DIO */
/* subdevice types */
@ -154,6 +168,8 @@ typedef unsigned short sampl_t;
#define COMEDI_RANGEINFO _IOR(CIO,8,comedi_rangeinfo)
#define COMEDI_CMD _IOR(CIO,9,comedi_cmd)
#define COMEDI_CMDTEST _IOR(CIO,10,comedi_cmd)
#define COMEDI_INSNLIST _IOR(CIO,11,comedi_insnlist)
#define COMEDI_INSN _IOR(CIO,12,comedi_insn)
@ -161,6 +177,8 @@ typedef unsigned short sampl_t;
typedef struct comedi_trig_struct comedi_trig;
typedef struct comedi_cmd_struct comedi_cmd;
typedef struct comedi_insn_struct comedi_insn;
typedef struct comedi_insnlist_struct comedi_insnlist;
typedef struct comedi_chaninfo_struct comedi_chaninfo;
typedef struct comedi_subdinfo_struct comedi_subdinfo;
typedef struct comedi_devinfo_struct comedi_devinfo;
@ -183,6 +201,19 @@ struct comedi_trig_struct{
unsigned int unused[3];
};
struct comedi_insn_struct{
unsigned int insn;
unsigned int n;
lsampl_t *data;
unsigned int subdev;
unsigned int chanspec;
};
struct comedi_insnlist_struct{
unsigned int n_insns;
comedi_insn *insns;
};
struct comedi_cmd_struct{
unsigned int subdev;
unsigned int flags;
@ -279,6 +310,7 @@ struct comedi_devconfig_struct{
#define COMEDI_CB_EOA 2 /* end of acquisition */
#define COMEDI_CB_BLOCK 4 /* convenient block size */
#define COMEDI_CB_EOBUF 8 /* end of buffer */
#define COMEDI_CB_ERROR 16 /* card error during acquisition */
/* exported functions */