#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 */
COMEDI_SUBD_MEMORY, /* memory, EEPROM, DPRAM */
COMEDI_SUBD_CALIB, /* calibration DACs */
COMEDI_SUBD_PROC, /* processor, DSP */
- COMEDI_SUBD_SERIAL /* serial IO */
+ COMEDI_SUBD_SERIAL, /* serial IO */
+ COMEDI_SUBD_PWM /* PWM */
};
/* configuration instructions */
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_OPENDRAIN = 2
};
+enum comedi_support_level
+{
+ COMEDI_UNKNOWN_SUPPORT = 0,
+ COMEDI_SUPPORTED,
+ COMEDI_UNSUPPORTED
+};
+
/* ioctls */
#define CIO 'd'
unsigned int flags; /* channel flags */
unsigned int range_type; /* lookup in kernel */
unsigned int settling_time_0;
- unsigned int unused[9];
+ unsigned insn_bits_support; /* see support_level enum for values*/
+ unsigned int unused[8];
};
struct comedi_devinfo_struct{
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
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.
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. */
// 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
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
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
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_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;
unsigned int *OUTPUT);
int comedi_dio_write(comedi_t *it,unsigned int subd,unsigned int chan,
unsigned int bit);
-int comedi_dio_bitfield(comedi_t *it,unsigned int subd,
- unsigned int write_mask, unsigned int *INOUT);
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);
unsigned int n_samples,double *data);
int comedi_get_rangetype(comedi_t *it,unsigned int subdevice,
unsigned int chan);
-int comedi_dio_bitfield(comedi_t *it,unsigned int subd,
- unsigned int write_mask, unsigned int *bits);
#endif
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