$result = output_helper($result, $arg);
};
-/* below are (modified) copies of comedi.h and comedilib.h */
+%include "comedi.h"
+%include "comedilib.h"
-/* comedi.h */
-
-/* comedi's major device number */
-#define COMEDI_MAJOR 98
-
-/*
- maximum number of minor devices. This can be increased, although
- kernel structures are currently statically allocated, thus you
- don't want this to be much more than you actually use.
- */
-#define COMEDI_NDEVICES 16
-
-/* number of config options in the config structure */
-#define COMEDI_NDEVCONFOPTS 32
-/*length of nth chunk of firmware data*/
-#define COMEDI_DEVCONF_AUX_DATA3_LENGTH 25
-#define COMEDI_DEVCONF_AUX_DATA2_LENGTH 26
-#define COMEDI_DEVCONF_AUX_DATA1_LENGTH 27
-#define COMEDI_DEVCONF_AUX_DATA0_LENGTH 28
-#define COMEDI_DEVCONF_AUX_DATA_HI 29 /*most significant 32 bits of pointer address (if needed)*/
-#define COMEDI_DEVCONF_AUX_DATA_LO 30 /*least significant 32 bits of pointer address*/
-#define COMEDI_DEVCONF_AUX_DATA_LENGTH 31 /* total data length */
-
-/* max length of device and driver names */
-#define COMEDI_NAMELEN 20
-
-
-typedef unsigned int lsampl_t;
-typedef unsigned short sampl_t;
-
-/* packs and unpacks a channel/range number */
-
-#define CR_PACK(chan,rng,aref) ( (((aref)&0x3)<<24) | (((rng)&0xff)<<16) | (chan) )
-#define CR_PACK_FLAGS(chan, range, aref, flags) (CR_PACK(chan, range, aref) | ((flags) & CR_FLAGS_MASK))
-
-#define CR_CHAN(a) ((a)&0xffff)
-#define CR_RANGE(a) (((a)>>16)&0xff)
-#define CR_AREF(a) (((a)>>24)&0x03)
-
-#define CR_FLAGS_MASK 0xfc000000
-#define CR_ALT_FILTER (1<<26)
-#define CR_DITHER CR_ALT_FILTER
-#define CR_DEGLITCH CR_ALT_FILTER
-#define CR_ALT_SOURCE (1<<27)
-#define CR_EDGE (1<<30)
-#define CR_INVERT (1<<31)
-
-#define AREF_GROUND 0x00 /* analog ref = analog ground */
-#define AREF_COMMON 0x01 /* analog ref = analog common */
-#define AREF_DIFF 0x02 /* analog ref = differential */
-#define AREF_OTHER 0x03 /* analog ref = other (undefined) */
-
-/* counters -- these are arbitrary values */
-#define GPCT_RESET 0x0001
-#define GPCT_SET_SOURCE 0x0002
-#define GPCT_SET_GATE 0x0004
-#define GPCT_SET_DIRECTION 0x0008
-#define GPCT_SET_OPERATION 0x0010
-#define GPCT_ARM 0x0020
-#define GPCT_DISARM 0x0040
-#define GPCT_GET_INT_CLK_FRQ 0x0080
-
-#define GPCT_INT_CLOCK 0x0001
-#define GPCT_EXT_PIN 0x0002
-#define GPCT_NO_GATE 0x0004
-#define GPCT_UP 0x0008
-#define GPCT_DOWN 0x0010
-#define GPCT_HWUD 0x0020
-#define GPCT_SIMPLE_EVENT 0x0040
-#define GPCT_SINGLE_PERIOD 0x0080
-#define GPCT_SINGLE_PW 0x0100
-#define GPCT_CONT_PULSE_OUT 0x0200
-#define GPCT_SINGLE_PULSE_OUT 0x0400
-
-/* 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_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)
-#define INSN_INTTRIG ( 6 | INSN_MASK_WRITE|INSN_MASK_SPECIAL)
-
-/* trigger flags */
-/* These flags are used in comedi_trig structures */
-
-#define TRIG_BOGUS 0x0001 /* do the motions */
-#define TRIG_DITHER 0x0002 /* enable dithering */
-#define TRIG_DEGLITCH 0x0004 /* enable deglitching */
-//#define TRIG_RT 0x0008 /* perform op in real time */
-#define TRIG_CONFIG 0x0010 /* perform configuration, not triggering */
-#define TRIG_WAKE_EOS 0x0020 /* wake up on end-of-scan events */
-//#define TRIG_WRITE 0x0040 /* write to bidirectional devices */
-
-/* command flags */
-/* These flags are used in comedi_cmd structures */
-
-#define CMDF_PRIORITY 0x00000008 /* try to use a real-time interrupt while performing command */
-
-#define TRIG_RT CMDF_PRIORITY /* compatibility definition */
-
-#define CMDF_WRITE 0x00000040
-#define TRIG_WRITE CMDF_WRITE /* compatibility definition */
-
-#define CMDF_RAWDATA 0x00000080
-
-#define COMEDI_EV_START 0x00040000
-#define COMEDI_EV_SCAN_BEGIN 0x00080000
-#define COMEDI_EV_CONVERT 0x00100000
-#define COMEDI_EV_SCAN_END 0x00200000
-#define COMEDI_EV_STOP 0x00400000
-
-#define TRIG_ROUND_MASK 0x00030000
-#define TRIG_ROUND_NEAREST 0x00000000
-#define TRIG_ROUND_DOWN 0x00010000
-#define TRIG_ROUND_UP 0x00020000
-#define TRIG_ROUND_UP_NEXT 0x00030000
-
-/* trigger sources */
-
-#define TRIG_ANY 0xffffffff
-#define TRIG_INVALID 0x00000000
-
-#define TRIG_NONE 0x00000001 /* never trigger */
-#define TRIG_NOW 0x00000002 /* trigger now + N ns */
-#define TRIG_FOLLOW 0x00000004 /* trigger on next lower level trig */
-#define TRIG_TIME 0x00000008 /* trigger at time N ns */
-#define TRIG_TIMER 0x00000010 /* trigger at rate N ns */
-#define TRIG_COUNT 0x00000020 /* trigger when count reaches N */
-#define TRIG_EXT 0x00000040 /* trigger on external signal N */
-#define TRIG_INT 0x00000080 /* trigger on comedi-internal signal N */
-#define TRIG_OTHER 0x00000100 /* driver defined */
-
-/* subdevice flags */
-
-#define SDF_BUSY 0x0001 /* device is busy */
-#define SDF_BUSY_OWNER 0x0002 /* device is busy with your job */
-#define SDF_LOCKED 0x0004 /* subdevice is locked */
-#define SDF_LOCK_OWNER 0x0008 /* you own lock */
-#define SDF_MAXDATA 0x0010 /* maxdata depends on channel */
-#define SDF_FLAGS 0x0020 /* flags depend on channel */
-#define SDF_RANGETYPE 0x0040 /* range type depends on channel */
-#define SDF_MODE0 0x0080 /* can do mode 0 */
-#define SDF_MODE1 0x0100 /* can do mode 1 */
-#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 (deprecated) */
-#define SDF_SOFT_CALIBRATED 0x2000 /* subdevice uses software calibration */
-#define SDF_CMD_WRITE 0x4000 /* can do output commands */
-#define SDF_CMD_READ 0x8000 /* can do input commands */
-
-#define SDF_READABLE 0x00010000 /* subdevice can be read (e.g. analog input) */
-#define SDF_WRITABLE 0x00020000 /* subdevice can be written (e.g. analog output) */
-#define SDF_WRITEABLE SDF_WRITABLE /* spelling error in API */
-#define SDF_INTERNAL 0x00040000 /* subdevice does not have externally visible lines */
-#define SDF_RT 0x00080000 /* DEPRECATED: subdevice is RT capable */
-#define SDF_GROUND 0x00100000 /* can do aref=ground */
-#define SDF_COMMON 0x00200000 /* can do aref=common */
-#define SDF_DIFF 0x00400000 /* can do aref=diff */
-#define SDF_OTHER 0x00800000 /* can do aref=other */
-#define SDF_DITHER 0x01000000 /* can do dithering */
-#define SDF_DEGLITCH 0x02000000 /* can do deglitching */
-#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 */
-/* re recyle these flags for PWM */
-#define SDF_PWM_COUNTER SDF_MODE0 /* PWM can automatically switch off */
-#define SDF_PWM_HBRIDGE SDF_MODE1 /* PWM is signed (H-bridge) */
-
-/* subdevice types */
-
-enum comedi_subdevice_type
-{
- COMEDI_SUBD_UNUSED, /* unused by driver */
- COMEDI_SUBD_AI, /* analog input */
- COMEDI_SUBD_AO, /* analog output */
- COMEDI_SUBD_DI, /* digital input */
- COMEDI_SUBD_DO, /* digital output */
- COMEDI_SUBD_DIO, /* digital input/output */
- COMEDI_SUBD_COUNTER, /* counter */
- COMEDI_SUBD_TIMER, /* timer */
- COMEDI_SUBD_MEMORY, /* memory, EEPROM, DPRAM */
- COMEDI_SUBD_CALIB, /* calibration DACs */
- COMEDI_SUBD_PROC, /* processor, DSP */
- COMEDI_SUBD_SERIAL, /* serial IO */
- COMEDI_SUBD_PWM /* PWM */
-};
-
-/* configuration instructions */
-
-enum configuration_ids
-{
- INSN_CONFIG_DIO_INPUT = 0,
- INSN_CONFIG_DIO_OUTPUT = 1,
- INSN_CONFIG_DIO_OPENDRAIN = 2,
- INSN_CONFIG_ANALOG_TRIG = 16,
-// INSN_CONFIG_WAVEFORM = 17,
-// INSN_CONFIG_TRIG = 18,
-// INSN_CONFIG_COUNTER = 19,
- INSN_CONFIG_ALT_SOURCE = 20,
- INSN_CONFIG_DIGITAL_TRIG = 21,
- INSN_CONFIG_BLOCK_SIZE = 22,
- INSN_CONFIG_TIMER_1 = 23,
- INSN_CONFIG_FILTER = 24,
- INSN_CONFIG_CHANGE_NOTIFY = 25,
-
- /*ALPHA*/
- INSN_CONFIG_SERIAL_CLOCK = 26,
- INSN_CONFIG_BIDIRECTIONAL_DATA = 27,
- INSN_CONFIG_DIO_QUERY = 28,
- INSN_CONFIG_PWM_OUTPUT = 29,
- INSN_CONFIG_GET_PWM_OUTPUT = 30,
- INSN_CONFIG_ARM = 31,
- INSN_CONFIG_DISARM = 32,
- INSN_CONFIG_GET_COUNTER_STATUS = 33,
- INSN_CONFIG_RESET = 34,
- INSN_CONFIG_GPCT_SINGLE_PULSE_GENERATOR = 1001, // Use CTR as single pulsegenerator
- INSN_CONFIG_GPCT_PULSE_TRAIN_GENERATOR = 1002, // Use CTR as pulsetraingenerator
- INSN_CONFIG_GPCT_QUADRATURE_ENCODER = 1003, // Use the counter as encoder
- INSN_CONFIG_SET_GATE_SRC = 2001, // Set gate source
- INSN_CONFIG_GET_GATE_SRC = 2002, // Get gate source
- INSN_CONFIG_SET_CLOCK_SRC = 2003, // Set master clock source
- INSN_CONFIG_GET_CLOCK_SRC = 2004, // Get master clock source
- INSN_CONFIG_SET_OTHER_SRC = 2005, // Set other source
-// INSN_CONFIG_GET_OTHER_SRC = 2006, // Get other source
- INSN_CONFIG_GET_HARDWARE_BUFFER_SIZE = 2006, // Get size in bytes of subdevice's on-board fifos used during streaming input/output
- INSN_CONFIG_SET_COUNTER_MODE = 4097,
- INSN_CONFIG_8254_SET_MODE = INSN_CONFIG_SET_COUNTER_MODE, /* deprecated */
- INSN_CONFIG_8254_READ_STATUS = 4098,
- INSN_CONFIG_SET_ROUTING = 4099,
- INSN_CONFIG_GET_ROUTING = 4109,
-/* PWM */
- INSN_CONFIG_PWM_SET_PERIOD = 5000, /* sets frequency */
- INSN_CONFIG_PWM_GET_PERIOD = 5001, /* gets frequency */
- INSN_CONFIG_GET_PWM_STATUS = 5002, /* is it running? */
- INSN_CONFIG_PWM_SET_H_BRIDGE = 5003, /* sets H bridge: duty cycle and sign bit for a relay at the same time*/
- INSN_CONFIG_PWM_GET_H_BRIDGE = 5004 /* gets H bridge data: duty cycle and the sign bit */
-};
-
-enum comedi_io_direction
-{
- COMEDI_INPUT = 0,
- COMEDI_OUTPUT = 1,
- COMEDI_OPENDRAIN = 2
-};
-
-enum comedi_support_level
-{
- COMEDI_UNKNOWN_SUPPORT = 0,
- COMEDI_SUPPORTED,
- COMEDI_UNSUPPORTED
-};
-
-/* ioctls */
-
-#define CIO 'd'
-#define COMEDI_DEVCONFIG _IOW(CIO,0,comedi_devconfig)
-#define COMEDI_DEVINFO _IOR(CIO,1,comedi_devinfo)
-#define COMEDI_SUBDINFO _IOR(CIO,2,comedi_subdinfo)
-#define COMEDI_CHANINFO _IOR(CIO,3,comedi_chaninfo)
-#define COMEDI_TRIG _IOWR(CIO,4,comedi_trig)
-#define COMEDI_LOCK _IO(CIO,5)
-#define COMEDI_UNLOCK _IO(CIO,6)
-#define COMEDI_CANCEL _IO(CIO,7)
-#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)
-#define COMEDI_BUFCONFIG _IOR(CIO,13,comedi_bufconfig)
-#define COMEDI_BUFINFO _IOWR(CIO,14,comedi_bufinfo)
-#define COMEDI_POLL _IO(CIO,15)
-
-
-/* structures */
-
-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;
-typedef struct comedi_devconfig_struct comedi_devconfig;
-typedef struct comedi_rangeinfo_struct comedi_rangeinfo;
-typedef struct comedi_krange_struct comedi_krange;
-typedef struct comedi_bufconfig_struct comedi_bufconfig;
-typedef struct comedi_bufinfo_struct comedi_bufinfo;
-
-struct comedi_trig_struct{
- unsigned int subdev; /* subdevice */
- unsigned int mode; /* mode */
- unsigned int flags;
- unsigned int n_chan; /* number of channels */
- unsigned int *chanlist; /* channel/range list */
- sampl_t *data; /* data list, size depends on subd flags */
- unsigned int n; /* number of scans */
- unsigned int trigsrc;
- unsigned int trigvar;
- unsigned int trigvar1;
- unsigned int data_len;
- unsigned int unused[3];
-};
-
-struct comedi_insn_struct{
- unsigned int insn;
- unsigned int n;
- lsampl_t *data;
- unsigned int subdev;
- unsigned int chanspec;
- unsigned int unused[3];
-};
-
-struct comedi_insnlist_struct{
- unsigned int n_insns;
- comedi_insn *insns;
-};
-
-struct comedi_cmd_struct{
- unsigned int subdev;
- unsigned int flags;
-
- unsigned int start_src;
- unsigned int start_arg;
-
- unsigned int scan_begin_src;
- unsigned int scan_begin_arg;
-
- unsigned int convert_src;
- unsigned int convert_arg;
-
- unsigned int scan_end_src;
- unsigned int scan_end_arg;
-
- unsigned int stop_src;
- unsigned int stop_arg;
-
- unsigned int *chanlist; /* channel/range list */
- unsigned int chanlist_len;
-
- sampl_t *data; /* data list, size depends on subd flags */
- unsigned int data_len;
-};
-
-struct comedi_chaninfo_struct{
- unsigned int subdev;
- lsampl_t *maxdata_list;
- unsigned int *flaglist;
- unsigned int *rangelist;
- unsigned int unused[4];
-};
-
-struct comedi_rangeinfo_struct{
- unsigned int range_type;
- void *range_ptr;
-};
-
-struct comedi_krange_struct{
- int min; /* fixed point, multiply by 1e-6 */
- int max; /* fixed point, multiply by 1e-6 */
- unsigned int flags;
-};
-
-struct comedi_subdinfo_struct{
- unsigned int type;
- unsigned int n_chan;
- unsigned int subd_flags;
- unsigned int timer_type;
- unsigned int len_chanlist;
- lsampl_t maxdata;
- unsigned int flags; /* channel flags */
- unsigned int range_type; /* lookup in kernel */
- unsigned int settling_time_0;
- unsigned insn_bits_support; /* see support_level enum for values*/
- unsigned int unused[8];
-};
-
-struct comedi_devinfo_struct{
- unsigned int version_code;
- unsigned int n_subdevs;
- char driver_name[COMEDI_NAMELEN];
- char board_name[COMEDI_NAMELEN];
- int read_subdevice;
- int write_subdevice;
- int unused[30];
-};
-
-struct comedi_devconfig_struct{
- char board_name[COMEDI_NAMELEN];
- int options[COMEDI_NDEVCONFOPTS];
-};
-
-struct comedi_bufconfig_struct{
- unsigned int subdevice;
- unsigned int flags;
-
- unsigned int maximum_size;
- unsigned int size;
-
- unsigned int unused[4];
-};
-
-struct comedi_bufinfo_struct{
- unsigned int subdevice;
- unsigned int bytes_read;
-
- unsigned int buf_write_ptr;
- unsigned int buf_read_ptr;
- unsigned int buf_write_count;
- unsigned int buf_read_count;
-
- unsigned int bytes_written;
-
- unsigned int unused[4];
-};
-
-/* range stuff */
-
-#define __RANGE(a,b) ((((a)&0xffff)<<16)|((b)&0xffff))
-
-#define RANGE_OFFSET(a) (((a)>>16)&0xffff)
-#define RANGE_LENGTH(b) ((b)&0xffff)
-
-#define RF_UNIT(flags) ((flags)&0xff)
-#define RF_EXTERNAL (1<<8)
-
-#define UNIT_volt 0
-#define UNIT_mA 1
-#define UNIT_none 2
-
-#define COMEDI_MIN_SPEED ((unsigned int)0xffffffff)
-
-/* callback stuff */
-/* only relevant to kernel modules. */
-
-#define COMEDI_CB_EOS 1 /* end of scan */
-#define COMEDI_CB_EOA 2 /* end of acquisition */
-#define COMEDI_CB_BLOCK 4 /* DEPRECATED: convenient block size */
-#define COMEDI_CB_EOBUF 8 /* DEPRECATED: end of buffer */
-#define COMEDI_CB_ERROR 16 /* card error during acquisition */
-#define COMEDI_CB_OVERFLOW 32 /* buffer overflow/underflow */
-
-/**********************************************************/
-/* everything after this line is ALPHA */
-/**********************************************************/
-
-/*
- 8254 specific configuration.
-
- It supports two config commands:
-
- 0 ID: INSN_CONFIG_SET_COUNTER_MODE
- 1 8254 Mode
- I8254_MODE0, I8254_MODE1, ..., I8254_MODE5
- OR'ed with:
- I8254_BCD, I8254_BINARY
-
- 0 ID: INSN_CONFIG_8254_READ_STATUS
- 1 <-- Status byte returned here.
- B7=Output
- B6=NULL Count
- B5-B0 Current mode.
-
-*/
-
-enum i8254_mode
-{
- I8254_MODE0 = (0<<1), /* Interrupt on terminal count */
- I8254_MODE1 = (1<<1), /* Hardware retriggerable one-shot */
- I8254_MODE2 = (2<<1), /* Rate generator */
- I8254_MODE3 = (3<<1), /* Square wave mode */
- I8254_MODE4 = (4<<1), /* Software triggered strobe */
- I8254_MODE5 = (5<<1), /* Hardware triggered strobe (retriggerable) */
- I8254_BCD = 1, /* use binary-coded decimal instead of binary (pretty useless) */
- I8254_BINARY = 0
-};
-
-static inline unsigned NI_USUAL_PFI_SELECT(unsigned pfi_channel) {
- if (pfi_channel < 10)
- return 0x1 + pfi_channel;
- else
- return 0xb + pfi_channel;
-}
-static inline unsigned NI_USUAL_RTSI_SELECT(unsigned rtsi_channel) {
- if (rtsi_channel < 7)
- return 0xb + rtsi_channel;
- else
- return 0x1b;
-}
-
-/* mode bits for NI general-purpose counters, set with INSN_CONFIG_SET_COUNTER_MODE */
-#define NI_GPCT_COUNTING_MODE_SHIFT 16
-#define NI_GPCT_INDEX_PHASE_BITSHIFT 20
-#define NI_GPCT_COUNTING_DIRECTION_SHIFT 24
-enum ni_gpct_mode_bits
-{
- NI_GPCT_GATE_ON_BOTH_EDGES_BIT = 0x4,
- NI_GPCT_EDGE_GATE_MODE_MASK = 0x18,
- NI_GPCT_EDGE_GATE_STARTS_STOPS_BITS = 0x0,
- NI_GPCT_EDGE_GATE_STOPS_STARTS_BITS = 0x8,
- NI_GPCT_EDGE_GATE_STARTS_BITS = 0x10,
- NI_GPCT_EDGE_GATE_NO_STARTS_NO_STOPS_BITS = 0x18,
- NI_GPCT_STOP_MODE_MASK = 0x60,
- NI_GPCT_STOP_ON_GATE_BITS = 0x00,
- NI_GPCT_STOP_ON_GATE_OR_TC_BITS = 0x20,
- NI_GPCT_STOP_ON_GATE_OR_SECOND_TC_BITS = 0x40,
- NI_GPCT_LOAD_B_SELECT_BIT = 0x80,
- NI_GPCT_OUTPUT_MODE_MASK = 0x300,
- NI_GPCT_OUTPUT_TC_PULSE_BITS = 0x100,
- NI_GPCT_OUTPUT_TC_TOGGLE_BITS = 0x200,
- NI_GPCT_OUTPUT_TC_OR_GATE_TOGGLE_BITS = 0x300,
- NI_GPCT_HARDWARE_DISARM_MASK = 0xc00,
- NI_GPCT_NO_HARDWARE_DISARM_BITS = 0x000,
- NI_GPCT_DISARM_AT_TC_BITS = 0x400,
- NI_GPCT_DISARM_AT_GATE_BITS = 0x800,
- NI_GPCT_DISARM_AT_TC_OR_GATE_BITS = 0xc00,
- NI_GPCT_LOADING_ON_TC_BIT = 0x1000,
- NI_GPCT_LOADING_ON_GATE_BIT = 0x4000,
- NI_GPCT_COUNTING_MODE_MASK = 0x7 << NI_GPCT_COUNTING_MODE_SHIFT,
- NI_GPCT_COUNTING_MODE_NORMAL_BITS = 0x0 << NI_GPCT_COUNTING_MODE_SHIFT,
- NI_GPCT_COUNTING_MODE_QUADRATURE_X1_BITS = 0x1 << NI_GPCT_COUNTING_MODE_SHIFT,
- NI_GPCT_COUNTING_MODE_QUADRATURE_X2_BITS = 0x2 << NI_GPCT_COUNTING_MODE_SHIFT,
- NI_GPCT_COUNTING_MODE_QUADRATURE_X4_BITS = 0x3 << NI_GPCT_COUNTING_MODE_SHIFT,
- NI_GPCT_COUNTING_MODE_TWO_PULSE_BITS = 0x4 << NI_GPCT_COUNTING_MODE_SHIFT,
- NI_GPCT_COUNTING_MODE_SYNC_SOURCE_BITS = 0x6 << NI_GPCT_COUNTING_MODE_SHIFT,
- NI_GPCT_INDEX_PHASE_MASK = 0x3 << NI_GPCT_INDEX_PHASE_BITSHIFT,
- NI_GPCT_INDEX_PHASE_LOW_A_LOW_B_BITS = 0x0 << NI_GPCT_INDEX_PHASE_BITSHIFT,
- NI_GPCT_INDEX_PHASE_LOW_A_HIGH_B_BITS = 0x1 << NI_GPCT_INDEX_PHASE_BITSHIFT,
- NI_GPCT_INDEX_PHASE_HIGH_A_LOW_B_BITS = 0x2 << NI_GPCT_INDEX_PHASE_BITSHIFT,
- NI_GPCT_INDEX_PHASE_HIGH_A_HIGH_B_BITS = 0x3 << NI_GPCT_INDEX_PHASE_BITSHIFT,
- NI_GPCT_INDEX_ENABLE_BIT = 0x400000,
- NI_GPCT_COUNTING_DIRECTION_MASK = 0x3 << NI_GPCT_COUNTING_DIRECTION_SHIFT,
- NI_GPCT_COUNTING_DIRECTION_DOWN_BITS = 0x00 << NI_GPCT_COUNTING_DIRECTION_SHIFT,
- NI_GPCT_COUNTING_DIRECTION_UP_BITS = 0x1 << NI_GPCT_COUNTING_DIRECTION_SHIFT,
- NI_GPCT_COUNTING_DIRECTION_HW_UP_DOWN_BITS = 0x2 << NI_GPCT_COUNTING_DIRECTION_SHIFT,
- NI_GPCT_COUNTING_DIRECTION_HW_GATE_BITS = 0x3 << NI_GPCT_COUNTING_DIRECTION_SHIFT,
- NI_GPCT_RELOAD_SOURCE_MASK = 0xc000000,
- NI_GPCT_RELOAD_SOURCE_FIXED_BITS = 0x0,
- NI_GPCT_RELOAD_SOURCE_SWITCHING_BITS = 0x4000000,
- NI_GPCT_RELOAD_SOURCE_GATE_SELECT_BITS = 0x8000000,
- NI_GPCT_OR_GATE_BIT = 0x10000000,
- NI_GPCT_INVERT_OUTPUT_BIT = 0x20000000
-};
-
-/* Bits for setting a clock source with
- * INSN_CONFIG_SET_CLOCK_SRC when using NI general-purpose counters. */
-enum ni_gpct_clock_source_bits
-{
- NI_GPCT_CLOCK_SRC_SELECT_MASK = 0x3f,
- NI_GPCT_TIMEBASE_1_CLOCK_SRC_BITS = 0x0,
- NI_GPCT_TIMEBASE_2_CLOCK_SRC_BITS = 0x1,
- NI_GPCT_TIMEBASE_3_CLOCK_SRC_BITS = 0x2,
- NI_GPCT_LOGIC_LOW_CLOCK_SRC_BITS = 0x3,
- NI_GPCT_NEXT_GATE_CLOCK_SRC_BITS = 0x4,
- NI_GPCT_NEXT_TC_CLOCK_SRC_BITS = 0x5,
- NI_GPCT_SOURCE_PIN_i_CLOCK_SRC_BITS = 0x6, /* NI 660x-specific */
- NI_GPCT_PXI10_CLOCK_SRC_BITS = 0x7,
- NI_GPCT_PXI_STAR_TRIGGER_CLOCK_SRC_BITS = 0x8,
- NI_GPCT_ANALOG_TRIGGER_OUT_CLOCK_SRC_BITS = 0x9,
- NI_GPCT_PRESCALE_MODE_CLOCK_SRC_MASK = 0x30000000,
- NI_GPCT_NO_PRESCALE_CLOCK_SRC_BITS = 0x0,
- NI_GPCT_PRESCALE_X2_CLOCK_SRC_BITS = 0x10000000, /* divide source by 2 */
- NI_GPCT_PRESCALE_X8_CLOCK_SRC_BITS = 0x20000000, /* divide source by 8 */
- NI_GPCT_INVERT_CLOCK_SRC_BIT = 0x80000000
-};
-static inline unsigned NI_GPCT_SOURCE_PIN_CLOCK_SRC_BITS(unsigned n) { /* NI 660x-specific */
- return 0x10 + n;
-}
-static inline unsigned NI_GPCT_RTSI_CLOCK_SRC_BITS(unsigned n) {
- return 0x18 + n;
-}
-static inline unsigned NI_GPCT_PFI_CLOCK_SRC_BITS(unsigned n) { /* no pfi on NI 660x */
- return 0x20 + n;
-}
-
-/* Possibilities for setting a gate source with
-INSN_CONFIG_SET_GATE_SRC when using NI general-purpose counters.
-May be bitwise-or'd with CR_EDGE or CR_INVERT. */
-enum ni_gpct_gate_select
-{
- /* m-series gates */
- NI_GPCT_TIMESTAMP_MUX_GATE_SELECT = 0x0,
- NI_GPCT_AI_START2_GATE_SELECT = 0x12,
- NI_GPCT_PXI_STAR_TRIGGER_GATE_SELECT = 0x13,
- NI_GPCT_NEXT_OUT_GATE_SELECT = 0x14,
- NI_GPCT_AI_START1_GATE_SELECT = 0x1c,
- NI_GPCT_NEXT_SOURCE_GATE_SELECT = 0x1d,
- NI_GPCT_ANALOG_TRIGGER_OUT_GATE_SELECT = 0x1e,
- NI_GPCT_LOGIC_LOW_GATE_SELECT = 0x1f,
- /* more gates for 660x */
- NI_GPCT_SOURCE_PIN_i_GATE_SELECT = 0x100,
- NI_GPCT_GATE_PIN_i_GATE_SELECT = 0x101,
- /* more gates for 660x "second gate" */
- NI_GPCT_UP_DOWN_PIN_i_GATE_SELECT = 0x201,
- NI_GPCT_SELECTED_GATE_GATE_SELECT = 0x21e,
- /* m-series "second gate" sources are unknown,
- we should add them here with an offset of 0x300 when known. */
- NI_GPCT_DISABLED_GATE_SELECT = 0x8000,
-};
-static inline unsigned NI_GPCT_GATE_PIN_GATE_SELECT(unsigned n) {
- return 0x102 + n;
-}
-static inline unsigned NI_GPCT_RTSI_GATE_SELECT(unsigned n) {
- return NI_USUAL_RTSI_SELECT(n);
-}
-static inline unsigned NI_GPCT_PFI_GATE_SELECT(unsigned n) {
- return NI_USUAL_PFI_SELECT(n);
-}
-static inline unsigned NI_GPCT_UP_DOWN_PIN_GATE_SELECT(unsigned n) {
- return 0x202 + n;
-}
-
-/* Possibilities for setting a source with
-INSN_CONFIG_SET_OTHER_SRC when using NI general-purpose counters. */
-enum ni_gpct_other_index {
- NI_GPCT_SOURCE_ENCODER_A,
- NI_GPCT_SOURCE_ENCODER_B,
- NI_GPCT_SOURCE_ENCODER_Z
-};
-enum ni_gpct_other_select
-{
- /* m-series gates */
- // Still unknown, probably only need NI_GPCT_PFI_OTHER_SELECT
- NI_GPCT_DISABLED_OTHER_SELECT = 0x8000,
-};
-static inline unsigned NI_GPCT_PFI_OTHER_SELECT(unsigned n) {
- return NI_USUAL_PFI_SELECT(n);
-}
-
-
-/* start sources for ni general-purpose counters for use with
-INSN_CONFIG_ARM */
-enum ni_gpct_arm_source
-{
- NI_GPCT_ARM_IMMEDIATE = 0x0,
- NI_GPCT_ARM_PAIRED_IMMEDIATE = 0x1, /* Start both the counter and the adjacent paired counter simultaneously */
- /* NI doesn't document bits for selecting hardware arm triggers. If
- the NI_GPCT_ARM_UNKNOWN bit is set, we will pass the least significant
- bits (3 bits for 660x or 5 bits for m-series) through to the hardware.
- This will at least allow someone to figure out what the bits do later.*/
- NI_GPCT_ARM_UNKNOWN = 0x1000,
-};
-
-/* digital filtering options for ni 660x for use with INSN_CONFIG_FILTER. */
-enum ni_gpct_filter_select
-{
- NI_GPCT_FILTER_OFF = 0x0,
- NI_GPCT_FILTER_TIMEBASE_3_SYNC = 0x1,
- NI_GPCT_FILTER_100x_TIMEBASE_1= 0x2,
- NI_GPCT_FILTER_20x_TIMEBASE_1 = 0x3,
- NI_GPCT_FILTER_10x_TIMEBASE_1 = 0x4,
- NI_GPCT_FILTER_2x_TIMEBASE_1 = 0x5,
- NI_GPCT_FILTER_2x_TIMEBASE_3 = 0x6
-};
-
-/* PFI digital filtering options for ni m-series for use with INSN_CONFIG_FILTER. */
-enum ni_pfi_filter_select
-{
- NI_PFI_FILTER_OFF = 0x0,
- NI_PFI_FILTER_125ns = 0x1,
- NI_PFI_FILTER_6425ns = 0x2,
- NI_PFI_FILTER_2550us = 0x3
-};
-
-/* master clock sources for ni mio boards and INSN_CONFIG_SET_CLOCK_SRC */
-enum ni_mio_clock_source
-{
- NI_MIO_INTERNAL_CLOCK = 0,
- NI_MIO_RTSI_CLOCK = 1, /* doesn't work for m-series, use NI_MIO_PLL_RTSI_CLOCK() */
- /* the NI_MIO_PLL_* sources are m-series only */
- NI_MIO_PLL_PXI_STAR_TRIGGER_CLOCK = 2,
- NI_MIO_PLL_PXI10_CLOCK = 3,
- NI_MIO_PLL_RTSI0_CLOCK = 4
-};
-static inline unsigned NI_MIO_PLL_RTSI_CLOCK(unsigned rtsi_channel) {
- return NI_MIO_PLL_RTSI0_CLOCK + rtsi_channel;
-}
-
-/* Signals which can be routed to an NI RTSI pin with INSN_CONFIG_SET_ROUTING.
- The numbers assigned are not arbitrary, they correspond to the bits required
- to program the board. */
-enum ni_rtsi_routing
-{
- NI_RTSI_OUTPUT_ADR_START1 = 0,
- NI_RTSI_OUTPUT_ADR_START2 = 1,
- NI_RTSI_OUTPUT_SCLKG = 2,
- NI_RTSI_OUTPUT_DACUPDN = 3,
- NI_RTSI_OUTPUT_DA_START1 = 4,
- NI_RTSI_OUTPUT_G_SRC0 = 5,
- NI_RTSI_OUTPUT_G_GATE0 = 6,
- NI_RTSI_OUTPUT_RGOUT0 = 7,
- NI_RTSI_OUTPUT_RTSI_BRD_0 = 8,
- NI_RTSI_OUTPUT_RTSI_OSC = 12 /* pre-m-series always have RTSI clock on line 7 */
-};
-static inline unsigned NI_RTSI_OUTPUT_RTSI_BRD(unsigned n) {
- return NI_RTSI_OUTPUT_RTSI_BRD_0 + n;
-}
-
-/* Signals which can be routed to an NI PFI pin on an m-series board
- with INSN_CONFIG_SET_ROUTING. These numbers are also returned
- by INSN_CONFIG_GET_ROUTING on pre-m-series boards, even though
- their routing cannot be changed. The numbers assigned are
- not arbitrary, they correspond to the bits required
- to program the board. */
-enum ni_pfi_routing
-{
- NI_PFI_OUTPUT_PFI_DEFAULT = 0,
- NI_PFI_OUTPUT_AI_START1 = 1,
- NI_PFI_OUTPUT_AI_START2 = 2,
- NI_PFI_OUTPUT_AI_CONVERT = 3,
- NI_PFI_OUTPUT_G_SRC1 = 4,
- NI_PFI_OUTPUT_G_GATE1 = 5,
- NI_PFI_OUTPUT_AO_UPDATE_N = 6,
- NI_PFI_OUTPUT_AO_START1 = 7,
- NI_PFI_OUTPUT_AI_START_PULSE = 8,
- NI_PFI_OUTPUT_G_SRC0 = 9,
- NI_PFI_OUTPUT_G_GATE0 = 10,
- NI_PFI_OUTPUT_EXT_STROBE = 11,
- NI_PFI_OUTPUT_AI_EXT_MUX_CLK = 12,
- NI_PFI_OUTPUT_GOUT0 = 13,
- NI_PFI_OUTPUT_GOUT1 = 14,
- NI_PFI_OUTPUT_FREQ_OUT = 15,
- NI_PFI_OUTPUT_PFI_DO = 16,
- NI_PFI_OUTPUT_I_ATRIG = 17,
- NI_PFI_OUTPUT_RTSI0 = 18,
- NI_PFI_OUTPUT_PXI_STAR_TRIGGER_IN = 26,
- NI_PFI_OUTPUT_SCXI_TRIG1 = 27,
- NI_PFI_OUTPUT_DIO_CHANGE_DETECT_RTSI = 28,
- NI_PFI_OUTPUT_CDI_SAMPLE = 29,
- NI_PFI_OUTPUT_CDO_UPDATE = 30
-};
-static inline unsigned NI_PFI_OUTPUT_RTSI(unsigned rtsi_channel) {
- return NI_PFI_OUTPUT_RTSI0 + rtsi_channel;
-}
-
-/* Signals which can be routed to output on a NI PFI pin on a 660x board
- with INSN_CONFIG_SET_ROUTING. The numbers assigned are
- not arbitrary, they correspond to the bits required
- to program the board. Lines 0 to 7 can only be set to
- NI_660X_PFI_OUTPUT_DIO. Lines 32 to 39 can only be set to
- NI_660X_PFI_OUTPUT_COUNTER. */
-enum ni_660x_pfi_routing {
- NI_660X_PFI_OUTPUT_COUNTER = 1, // counter
- NI_660X_PFI_OUTPUT_DIO = 2, // static digital output
-};
-
-/* NI External Trigger lines. These values are not arbitrary, but are related to
- the bits required to program the board (offset by 1 for historical reasons). */
-static inline unsigned NI_EXT_PFI(unsigned pfi_channel) {
- return NI_USUAL_PFI_SELECT(pfi_channel) - 1;
-}
-static inline unsigned NI_EXT_RTSI(unsigned rtsi_channel) {
- return NI_USUAL_RTSI_SELECT(rtsi_channel) - 1;
-}
-
-/* status bits for INSN_CONFIG_GET_COUNTER_STATUS */
-enum comedi_counter_status_flags
-{
- COMEDI_COUNTER_ARMED = 0x1,
- COMEDI_COUNTER_COUNTING = 0x2,
- COMEDI_COUNTER_TERMINAL_COUNT = 0x4,
-};
-
-/* Clock sources for CDIO subdevice on NI m-series boards.
-Used as the scan_begin_arg for a comedi_command. These
-sources may also be bitwise-or'd with CR_INVERT to change polarity. */
-enum ni_m_series_cdio_scan_begin_src {
- NI_CDIO_SCAN_BEGIN_SRC_GROUND = 0,
- NI_CDIO_SCAN_BEGIN_SRC_AI_START = 18,
- NI_CDIO_SCAN_BEGIN_SRC_AI_CONVERT = 19,
- NI_CDIO_SCAN_BEGIN_SRC_PXI_STAR_TRIGGER = 20,
- NI_CDIO_SCAN_BEGIN_SRC_G0_OUT = 28,
- NI_CDIO_SCAN_BEGIN_SRC_G1_OUT = 29,
- NI_CDIO_SCAN_BEGIN_SRC_ANALOG_TRIGGER = 30,
- NI_CDIO_SCAN_BEGIN_SRC_AO_UPDATE = 31,
- NI_CDIO_SCAN_BEGIN_SRC_FREQ_OUT = 32,
- NI_CDIO_SCAN_BEGIN_SRC_DIO_CHANGE_DETECT_IRQ = 33
-};
-static inline unsigned NI_CDIO_SCAN_BEGIN_SRC_PFI(unsigned pfi_channel) {
- return NI_USUAL_PFI_SELECT(pfi_channel);
-}
-static inline unsigned NI_CDIO_SCAN_BEGIN_SRC_RTSI(unsigned
- rtsi_channel) {
- return NI_USUAL_RTSI_SELECT(rtsi_channel);
-}
-
-/* scan_begin_src for scan_begin_arg==TRIG_EXT with analog output command
-on NI boards. These scan begin sources can also be bitwise-or'd with
-CR_INVERT to change polarity. */
-static inline unsigned NI_AO_SCAN_BEGIN_SRC_PFI(unsigned pfi_channel) {
- return NI_USUAL_PFI_SELECT(pfi_channel);
-}
-static inline unsigned NI_AO_SCAN_BEGIN_SRC_RTSI(unsigned rtsi_channel) {
- return NI_USUAL_RTSI_SELECT(rtsi_channel);
-}
-
-/* Bits for setting a clock source with
- * INSN_CONFIG_SET_CLOCK_SRC when using NI frequency output subdevice. */
-enum ni_freq_out_clock_source_bits {
- NI_FREQ_OUT_TIMEBASE_1_DIV_2_CLOCK_SRC, // 10 MHz
- NI_FREQ_OUT_TIMEBASE_2_CLOCK_SRC // 100 KHz
-};
-
-/* Values for setting a clock source with INSN_CONFIG_SET_CLOCK_SRC for
- * 8254 counter subdevices on Amplicon DIO boards (amplc_dio200 driver). */
-enum amplc_dio_clock_source {
- AMPLC_DIO_CLK_CLKN, /* per channel external clock
- input/output pin (pin is only an
- input when clock source set to this
- value, otherwise it is an output) */
- AMPLC_DIO_CLK_10MHZ, /* 10 MHz internal clock */
- AMPLC_DIO_CLK_1MHZ, /* 1 MHz internal clock */
- AMPLC_DIO_CLK_100KHZ, /* 100 kHz internal clock */
- AMPLC_DIO_CLK_10KHZ, /* 10 kHz internal clock */
- AMPLC_DIO_CLK_1KHZ, /* 1 kHz internal clock */
- AMPLC_DIO_CLK_OUTNM1, /* output of preceding counter channel
- (for channel 0, preceding counter
- channel is channel 2 on preceding
- counter subdevice, for first counter
- subdevice, preceding counter
- subdevice is the last counter
- subdevice) */
- AMPLC_DIO_CLK_EXT /* per chip external input pin */
-};
-
-/* Values for setting a gate source with INSN_CONFIG_SET_GATE_SRC for
- * 8254 counter subdevices on Amplicon DIO boards (amplc_dio200 driver). */
-enum amplc_dio_gate_source {
- AMPLC_DIO_GAT_VCC, /* internal high logic level */
- AMPLC_DIO_GAT_GND, /* internal low logic level */
- AMPLC_DIO_GAT_GATN, /* per channel external gate input */
- AMPLC_DIO_GAT_NOUTNM2, /* negated output of counter channel
- minus 2 (for channels 0 or 1,
- channel minus 2 is channel 1 or 2 on
- the preceding counter subdevice, for
- the first counter subdevice the
- preceding counter subdevice is the
- last counter subdevice) */
- AMPLC_DIO_GAT_RESERVED4,
- AMPLC_DIO_GAT_RESERVED5,
- AMPLC_DIO_GAT_RESERVED6,
- AMPLC_DIO_GAT_RESERVED7
-};
-
-/* comedilib.h */
-
-typedef struct comedi_t_struct comedi_t;
-
-typedef struct{
- double min;
- double max;
- unsigned int unit;
-}comedi_range;
-
-typedef struct comedi_sv_struct{
- comedi_t *dev;
- unsigned int subdevice;
- unsigned int chan;
-
- /* range policy */
- int range;
- int aref;
-
- /* number of measurements to average (for ai) */
- int n;
-
- lsampl_t maxdata;
-}comedi_sv_t;
-
-enum comedi_oor_behavior {
- COMEDI_OOR_NUMBER = 0,
- COMEDI_OOR_NAN
-};
-
-
-
-
-comedi_t *comedi_open(const char *fn);
-int comedi_close(comedi_t *it);
-
-/* logging */
-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 *it);
-
-/* global behavior */
-enum comedi_oor_behavior comedi_set_global_oor_behavior(enum comedi_oor_behavior behavior);
-
-/* device queries */
-int comedi_get_n_subdevices(comedi_t *it);
-#define COMEDI_VERSION_CODE(a,b,c) (((a)<<16) | ((b)<<8) | (c))
-int comedi_get_version_code(comedi_t *it);
-const char *comedi_get_driver_name(comedi_t *it);
-const char *comedi_get_board_name(comedi_t *it);
-int comedi_get_read_subdevice(comedi_t *dev);
-int comedi_get_write_subdevice(comedi_t *dev);
-
-/* subdevice queries */
-int comedi_get_subdevice_type(comedi_t *it,unsigned int subdevice);
-int comedi_find_subdevice_by_type(comedi_t *it,int type,unsigned int subd);
-int comedi_get_subdevice_flags(comedi_t *it,unsigned int subdevice);
-int comedi_get_n_channels(comedi_t *it,unsigned int subdevice);
-int comedi_range_is_chan_specific(comedi_t *it,unsigned int subdevice);
-int comedi_maxdata_is_chan_specific(comedi_t *it,unsigned int subdevice);
-
-/* channel queries */
-lsampl_t comedi_get_maxdata(comedi_t *it,unsigned int subdevice,
- unsigned int chan);
-int comedi_get_n_ranges(comedi_t *it,unsigned int subdevice,
- unsigned int chan);
-comedi_range * comedi_get_range(comedi_t *it,unsigned int subdevice,
- unsigned int chan,unsigned int range);
-int comedi_find_range(comedi_t *it,unsigned int subd,unsigned int chan,
- unsigned int unit,double min,double max);
-
-/* buffer queries */
-int comedi_get_buffer_size(comedi_t *it,unsigned int subdevice);
-int comedi_get_max_buffer_size(comedi_t *it,unsigned int subdevice);
-int comedi_set_buffer_size(comedi_t *it,unsigned int subdevice,
- unsigned int len);
-
-/* low-level stuff */
-#ifdef _COMEDILIB_DEPRECATED
-int comedi_trigger(comedi_t *it,comedi_trig *trig); /* deprecated */
-#endif
-int comedi_do_insnlist(comedi_t *it,comedi_insnlist *il);
-int comedi_do_insn(comedi_t *it,comedi_insn *insn);
-int comedi_lock(comedi_t *it,unsigned int subdevice);
-int comedi_unlock(comedi_t *it,unsigned int subdevice);
-
-/* physical units */
-double comedi_to_phys(lsampl_t data,comedi_range *rng,lsampl_t maxdata);
-lsampl_t comedi_from_phys(double data,comedi_range *rng,lsampl_t maxdata);
-int comedi_sampl_to_phys(double *dest, int dst_stride, sampl_t *src,
- int src_stride, comedi_range *rng, lsampl_t maxdata, int n);
-int comedi_sampl_from_phys(sampl_t *dest,int dst_stride,double *src,
- int src_stride, comedi_range *rng, lsampl_t maxdata, int n);
-
-/* syncronous stuff */
-int comedi_data_read(comedi_t *it,unsigned int subd,unsigned int chan,
- unsigned int range,unsigned int aref,lsampl_t *OUTPUT);
-int comedi_data_read_n(comedi_t *it,unsigned int subd,unsigned int chan,
- unsigned int range,unsigned int aref,lsampl_t *OUTPUT, unsigned int n);
-int comedi_data_read_hint(comedi_t *it,unsigned int subd,unsigned int chan,
- unsigned int range,unsigned int aref);
-int comedi_data_read_delayed(comedi_t *it,unsigned int subd,unsigned int chan,
- unsigned int range,unsigned int aref,lsampl_t *OUTPUT, unsigned int nano_sec);
-int comedi_data_write(comedi_t *it,unsigned int subd,unsigned int chan,
- unsigned int range,unsigned int aref,lsampl_t data);
-int comedi_dio_config(comedi_t *it,unsigned int subd,unsigned int chan,
- unsigned int dir);
-int comedi_dio_get_config(comedi_t *it,unsigned int subd,unsigned int chan,
- unsigned int *OUTPUT);
-int comedi_dio_read(comedi_t *it,unsigned int subd,unsigned int chan,
- unsigned int *OUTPUT);
-int comedi_dio_write(comedi_t *it,unsigned int subd,unsigned int chan,
- unsigned int bit);
-int comedi_dio_bitfield2(comedi_t *it, unsigned int subd,
- unsigned int write_mask, unsigned int *INOUT, unsigned base_channel);
-/* Should be moved to _COMEDILIB_DEPRECATED once bindings for other languages are updated
- * to use comedi_dio_bitfield2() instead.*/
-int comedi_dio_bitfield(comedi_t *it,unsigned int subd,
- unsigned int write_mask, unsigned int *INOUT);
-
-/* slowly varying stuff */
-int comedi_sv_init(comedi_sv_t *it,comedi_t *dev,unsigned int subd,unsigned int chan);
-int comedi_sv_update(comedi_sv_t *it);
-int comedi_sv_measure(comedi_sv_t *it,double *data);
-
-/* streaming I/O (commands) */
-
-int comedi_get_cmd_src_mask(comedi_t *dev,unsigned int subdevice,
- comedi_cmd *INOUT);
-int comedi_get_cmd_generic_timed(comedi_t *dev,unsigned int subdevice,
- comedi_cmd *INOUT, unsigned chanlist_len, unsigned int scan_period_ns);
-int comedi_cancel(comedi_t *it,unsigned int subdevice);
-int comedi_command(comedi_t *it,comedi_cmd *cmd);
-int comedi_command_test(comedi_t *it,comedi_cmd *INOUT);
-int comedi_poll(comedi_t *dev,unsigned int subdevice);
-
-/* buffer control */
-
-int comedi_set_max_buffer_size(comedi_t *it, unsigned int subdev,
- unsigned int max_size);
-int comedi_get_buffer_contents(comedi_t *it, unsigned int subdev);
-int comedi_mark_buffer_read(comedi_t *it, unsigned int subdev,
- unsigned int bytes);
-int comedi_mark_buffer_written(comedi_t *it, unsigned int subdev,
- unsigned int bytes);
-int comedi_get_buffer_offset(comedi_t *it, unsigned int subdev);
-
-#ifdef _COMEDILIB_DEPRECATED
-/*
- * The following functions are deprecated and should not be used.
- */
-int comedi_get_timer(comedi_t *it,unsigned int subdev,double freq,
- unsigned int *trigvar,double *actual_freq);
-int comedi_timed_1chan(comedi_t *it,unsigned int subdev,unsigned int chan,
- unsigned int range, unsigned int aref,double freq,
- unsigned int n_samples,double *data);
-int comedi_get_rangetype(comedi_t *it,unsigned int subdevice,
- unsigned int chan);
-#endif
-
-
-#ifndef _COMEDILIB_STRICT_ABI
-/*
- The following prototypes are _NOT_ part of the Comedilib ABI, and
- may change in future versions without regard to source or binary
- compatibility. In practice, this is a holding place for the next
- library ABI version change.
- */
-/* structs and functions used for parsing calibration files */
-typedef struct
-{
- unsigned int subdevice;
- unsigned int channel;
- unsigned int value;
-} comedi_caldac_t;
-#define COMEDI_MAX_NUM_POLYNOMIAL_COEFFICIENTS 4
-typedef struct
-{
- double coefficients[COMEDI_MAX_NUM_POLYNOMIAL_COEFFICIENTS];
- double expansion_origin;
- unsigned order;
-} comedi_polynomial_t;
-typedef struct
-{
- comedi_polynomial_t *to_phys;
- comedi_polynomial_t *from_phys;
-} comedi_softcal_t;
-#define CS_MAX_AREFS_LENGTH 4
-typedef struct
-{
- unsigned int subdevice;
- unsigned int *channels;
- unsigned int num_channels;
- unsigned int *ranges;
- unsigned int num_ranges;
- unsigned int arefs[ CS_MAX_AREFS_LENGTH ];
- unsigned int num_arefs;
- comedi_caldac_t *caldacs;
- unsigned int num_caldacs;
- comedi_softcal_t soft_calibration;
-} comedi_calibration_setting_t;
-
-typedef struct
-{
- char *driver_name;
- char *board_name;
- comedi_calibration_setting_t *settings;
- unsigned int num_settings;
-} comedi_calibration_t;
-
-comedi_calibration_t* comedi_parse_calibration_file( const char *cal_file_path );
-int comedi_apply_parsed_calibration( comedi_t *dev, unsigned int subdev, unsigned int channel,
- unsigned int range, unsigned int aref, const comedi_calibration_t *calibration );
-char* comedi_get_default_calibration_path( comedi_t *dev );
-void comedi_cleanup_calibration( comedi_calibration_t *calibration );
-int comedi_apply_calibration( comedi_t *dev, unsigned int subdev, unsigned int channel,
- unsigned int range, unsigned int aref, const char *cal_file_path);
-
-/* New stuff to provide conversion between integers and physical values that
-* can support software calibrations. */
-enum comedi_conversion_direction
-{
- COMEDI_TO_PHYSICAL,
- COMEDI_FROM_PHYSICAL
-};
-int comedi_get_softcal_converter(
- unsigned subdevice, unsigned channel, unsigned range,
- enum comedi_conversion_direction direction,
- const comedi_calibration_t *calibration, comedi_polynomial_t* OUTPUT);
-int comedi_get_hardcal_converter(
- comedi_t *dev, unsigned subdevice, unsigned channel, unsigned range,
- enum comedi_conversion_direction direction, comedi_polynomial_t* OUTPUT);
-double comedi_to_physical(lsampl_t data,
- const comedi_polynomial_t *conversion_polynomial);
-lsampl_t comedi_from_physical(double data,
- const comedi_polynomial_t *conversion_polynomial);
-
-int comedi_internal_trigger(comedi_t *dev, unsigned subd, unsigned trignum);
-/* INSN_CONFIG wrappers */
-int comedi_arm(comedi_t *device, unsigned subdevice, unsigned source);
-int comedi_reset(comedi_t *device, unsigned subdevice);
-int comedi_get_clock_source(comedi_t *device, unsigned subdevice, unsigned *OUTPUT, unsigned *OUTPUT);
-int comedi_get_gate_source(comedi_t *device, unsigned subdevice, unsigned channel,
- unsigned gate, unsigned *OUTPUT);
-int comedi_get_routing(comedi_t *device, unsigned subdevice, unsigned channel, unsigned *OUTPUT);
-int comedi_set_counter_mode(comedi_t *device, unsigned subdevice, unsigned channel, unsigned mode_bits);
-int comedi_set_clock_source(comedi_t *device, unsigned subdevice, unsigned clock, unsigned period_ns);
-int comedi_set_filter(comedi_t *device, unsigned subdevice, unsigned channel, unsigned filter);
-int comedi_set_gate_source(comedi_t *device, unsigned subdevice, unsigned channel, unsigned gate_index, unsigned gate_source);
-int comedi_set_other_source(comedi_t *device, unsigned subdevice, unsigned channel,
- unsigned other, unsigned source);
-int comedi_set_routing(comedi_t *device, unsigned subdevice, unsigned channel, unsigned routing);
-int comedi_get_hardware_buffer_size(comedi_t *device, unsigned subdevice, enum comedi_io_direction direction);
-
-#endif
projects / comedilib.git / commitdiff