Copyright (C) 1998-2002 David A. Schleef <ds@schleef.org>
This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
+ it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
#define _COMEDILIB_H
#include <comedi.h>
+#include <comedilib_version.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <stdio.h>
extern "C" {
#endif
+/* Macros for swig to %include this file. */
+#ifdef SWIG
+#define SWIG_OUTPUT(x) OUTPUT
+#define SWIG_INPUT(x) INPUT
+#define SWIG_INOUT(x) INOUT
+#else
+#define SWIG_OUTPUT(x) x
+#define SWIG_INPUT(x) x
+#define SWIG_INOUT(x) x
+#endif
+
typedef struct comedi_t_struct comedi_t;
typedef struct{
/* logging */
int comedi_loglevel(int loglevel);
void comedi_perror(const char *s);
-char *comedi_strerror(int errnum);
+const char *comedi_strerror(int errnum);
int comedi_errno(void);
int comedi_fileno(comedi_t *it);
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);
-char *comedi_get_driver_name(comedi_t *it);
-char *comedi_get_board_name(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);
/* syncronous stuff */
int comedi_data_read(comedi_t *it,unsigned int subd,unsigned int chan,
- unsigned int range,unsigned int aref,lsampl_t *data);
+ unsigned int range,unsigned int aref,lsampl_t *SWIG_OUTPUT(data));
int comedi_data_read_n(comedi_t *it,unsigned int subd,unsigned int chan,
- unsigned int range,unsigned int aref,lsampl_t *data, unsigned int n);
+ unsigned int range,unsigned int aref,lsampl_t *SWIG_OUTPUT(data), 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 *data, unsigned int nano_sec);
+ unsigned int range,unsigned int aref,lsampl_t *SWIG_OUTPUT(data), 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 *SWIG_OUTPUT(dir));
int comedi_dio_read(comedi_t *it,unsigned int subd,unsigned int chan,
- unsigned int *bit);
+ unsigned int *SWIG_OUTPUT(bit));
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 *SWIG_INOUT(bits), unsigned int 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 *bits);
+ unsigned int write_mask, unsigned int *SWIG_INOUT(bits));
/* 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);
+int comedi_sv_measure(comedi_sv_t *it,double *SWIG_OUTPUT(data));
/* streaming I/O (commands) */
int comedi_get_cmd_src_mask(comedi_t *dev,unsigned int subdevice,
- comedi_cmd *cmd);
+ comedi_cmd *SWIG_INOUT(cmd));
int comedi_get_cmd_generic_timed(comedi_t *dev,unsigned int subdevice,
- comedi_cmd *cmd,unsigned int ns);
+ comedi_cmd *SWIG_INOUT(cmd), unsigned chanlist_len, unsigned 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 *cmd);
+int comedi_command_test(comedi_t *it,comedi_cmd *SWIG_INOUT(cmd));
int comedi_poll(comedi_t *dev,unsigned int subdevice);
/* buffer control */
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 num_arefs;
comedi_caldac_t *caldacs;
unsigned int num_caldacs;
+ comedi_softcal_t soft_calibration;
} comedi_calibration_setting_t;
typedef struct
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* SWIG_OUTPUT(polynomial));
+int comedi_get_hardcal_converter(
+ comedi_t *dev, unsigned subdevice, unsigned channel, unsigned range,
+ enum comedi_conversion_direction direction, comedi_polynomial_t* SWIG_OUTPUT(polynomial));
+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 channel, unsigned *SWIG_OUTPUT(clock), unsigned *SWIG_OUTPUT(period_ns));
+int comedi_get_gate_source(comedi_t *device, unsigned subdevice, unsigned channel,
+ unsigned gate, unsigned *SWIG_OUTPUT(source));
+int comedi_get_routing(comedi_t *device, unsigned subdevice, unsigned channel, unsigned *SWIG_OUTPUT(routing));
+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 channel, 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 / blobdiff