SR_DF_FRAME_BEGIN,
/** End of frame. No payload. */
SR_DF_FRAME_END,
+ /** Payload is struct sr_datafeed_analog2. */
+ SR_DF_ANALOG2,
};
/** Measured quantity, sr_datafeed_analog.mq. */
*/
struct sr_session;
+struct sr_rational {
+ /** Numerator of the rational number. */
+ uint64_t p;
+ /** Denominator of the rational number. */
+ uint64_t q;
+};
+
/** Packet in a sigrok data feed. */
struct sr_datafeed_packet {
uint16_t type;
float *data;
};
+/** Analog datafeed payload for type SR_DF_ANALOG2. */
+struct sr_datafeed_analog2 {
+ void *data;
+ uint32_t num_samples;
+ struct sr_analog_encoding *encoding;
+ struct sr_analog_meaning *meaning;
+ struct sr_analog_spec *spec;
+};
+
+struct sr_analog_encoding {
+ uint8_t unitsize;
+ gboolean is_signed;
+ gboolean is_float;
+ gboolean is_bigendian;
+ uint8_t digits;
+ gboolean is_digits_decimal;
+ struct sr_rational scale;
+ struct sr_rational offset;
+};
+
+struct sr_analog_meaning {
+ enum sr_mq mq;
+ enum sr_unit unit;
+ enum sr_mqflag mqflags;
+ GSList *channels;
+};
+
+struct sr_analog_spec {
+ uint8_t spec_digits;
+};
+
/** Generic option struct used by various subsystems. */
struct sr_option {
/* Short name suitable for commandline usage, [a-z0-9-]. */
#define SR_CONF_LIST (1 << 29)
#define SR_CONF_MASK 0x1fffffff
-/** Constants for device classes */
+/** Configuration keys */
enum sr_configkey {
/*--- Device classes ------------------------------------------------*/
/** The device can measure energy consumption. */
SR_CONF_ENERGYMETER,
- /** The device can demodulate signals. */
+ /** The device can act as a signal demodulator. */
SR_CONF_DEMODULATOR,
- /** Programmable power supply. */
+ /** The device can act as a programmable power supply. */
SR_CONF_POWER_SUPPLY,
- /** LCR meter. */
+ /** The device can act as an LCR meter. */
SR_CONF_LCRMETER,
/*--- Driver scan options -------------------------------------------*/
*/
SR_CONF_SERIALCOMM,
- /*--- Device configuration ------------------------------------------*/
+ /*--- Device (or channel group) configuration -----------------------*/
/** The device supports setting its samplerate, in Hz. */
SR_CONF_SAMPLERATE = 30000,
/** The device supports setting a pattern (pattern generator mode). */
SR_CONF_PATTERN_MODE,
- /** The device supports Run Length Encoding. */
+ /** The device supports run-length encoding (RLE). */
SR_CONF_RLE,
/** The device supports setting trigger slope. */
SR_CONF_TRIGGER_SLOPE,
+ /** The device supports averaging. */
+ SR_CONF_AVERAGING,
+
+ /**
+ * The device supports setting number of samples to be
+ * averaged over.
+ */
+ SR_CONF_AVG_SAMPLES,
+
/** Trigger source. */
SR_CONF_TRIGGER_SOURCE,
*/
SR_CONF_DATA_SOURCE,
- /*--- Acquisition modes ---------------------------------------------*/
+ /*--- Acquisition modes, sample limiting ----------------------------*/
/**
* The device supports setting a sample time limit (how long
*/
struct sr_session;
+/** Serial port descriptor. */
+struct sr_serial_port {
+ /** The OS dependent name of the serial port. */
+ char *name;
+ /** An end user friendly description for the serial port. */
+ char *description;
+};
+
#include "proto.h"
#include "version.h"