SR_MQ_APPARENT_POWER,
/** Mass */
SR_MQ_MASS,
+ /** Harmonic ratio */
+ SR_MQ_HARMONIC_RATIO,
/* Update sr_key_info_mq[] (hwdriver.c) upon changes! */
};
SR_UNIT_SIEMENS,
/**
* An absolute measurement of power, in decibels, referenced to
- * 1 milliwatt (dBu).
+ * 1 milliwatt (dBm).
*/
SR_UNIT_DECIBEL_MW,
/** Voltage in decibel, referenced to 1 volt (dBV). */
gboolean is_signed;
gboolean is_float;
gboolean is_bigendian;
- uint8_t digits;
+ /**
+ * Number of significant digits after the decimal point if positive,
+ * or number of non-significant digits before the decimal point if
+ * negative (refers to the value we actually read on the wire).
+ */
+ int8_t digits;
gboolean is_digits_decimal;
struct sr_rational scale;
struct sr_rational offset;
};
struct sr_analog_spec {
- uint8_t spec_digits;
+ /**
+ * Number of significant digits after the decimal point if positive,
+ * or number of non-significant digits before the decimal point if
+ * negative (refers to vendor specifications/datasheet or actual
+ * device display).
+ */
+ int8_t spec_digits;
};
/** Generic option struct used by various subsystems. */
/** The device can act as a scale. */
SR_CONF_SCALE,
+ /** The device can act as a function generator. */
+ SR_CONF_SIGNAL_GENERATOR,
+
+ /** The device can measure power. */
+ SR_CONF_POWERMETER,
+
/* Update sr_key_info_config[] (hwdriver.c) upon changes! */
/*--- Driver scan options -------------------------------------------*/
/** Coupling. */
SR_CONF_COUPLING,
- /** Trigger matches. */
+ /** Trigger matches. */
SR_CONF_TRIGGER_MATCH,
/** The device supports setting its sample interval, in ms. */
/** Number of horizontal divisions, as related to SR_CONF_TIMEBASE. */
SR_CONF_NUM_HDIV,
- /** Number of vertical divisions, as related to SR_CONF_VDIV. */
+ /** Number of vertical divisions, as related to SR_CONF_VDIV. */
SR_CONF_NUM_VDIV,
- /** Sound pressure level frequency weighting. */
+ /** Sound pressure level frequency weighting. */
SR_CONF_SPL_WEIGHT_FREQ,
- /** Sound pressure level time weighting. */
+ /** Sound pressure level time weighting. */
SR_CONF_SPL_WEIGHT_TIME,
- /** Sound pressure level measurement range. */
+ /** Sound pressure level measurement range. */
SR_CONF_SPL_MEASUREMENT_RANGE,
/** Max hold mode. */