SR_ERR_TIMEOUT = -8, /**< A timeout occurred. */
SR_ERR_CHANNEL_GROUP = -9, /**< A channel group must be specified. */
SR_ERR_DATA =-10, /**< Data is invalid. */
+ SR_ERR_IO =-11, /**< Input/output error. */
/*
* Note: When adding entries here, don't forget to also update the
SR_MQ_PHASE_ANGLE,
/** Difference from reference value. */
SR_MQ_DIFFERENCE,
+ /** Count. */
+ SR_MQ_COUNT,
+ /** Power factor. */
+ SR_MQ_POWER_FACTOR,
+ /** Apparent power */
+ SR_MQ_APPARENT_POWER,
};
/** Unit of measured quantity, sr_datafeed_analog.unit. */
SR_UNIT_METER_SECOND,
/** Pressure in hectopascal */
SR_UNIT_HECTOPASCAL,
- /** Relative humidity assuming air temperature of 293 kelvin (%rF). */
+ /** Relative humidity assuming air temperature of 293 Kelvin (%rF). */
SR_UNIT_HUMIDITY_293K,
/** Plane angle in 1/360th of a full circle. */
SR_UNIT_DEGREE,
struct sr_input_module;
struct sr_output;
struct sr_output_module;
+struct sr_transform;
+struct sr_transform_module;
/** Constants for channel type. */
enum sr_channeltype {
/** Information on single channel. */
struct sr_channel {
+ /** The device this channel is attached to. */
+ struct sr_dev_inst *sdi;
/** The index of this channel, starting at 0. Logic channels will
* be encoded according to this index in SR_DF_LOGIC packets. */
int index;
/** 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,
/** The device supports setting its sample interval, in ms. */
SR_CONF_SAMPLE_INTERVAL,
- /** Number of timebases, as related to SR_CONF_TIMEBASE. */
- SR_CONF_NUM_TIMEBASE,
+ /** Number of horizontal divisions, as related to SR_CONF_TIMEBASE. */
+ SR_CONF_NUM_HDIV,
/** Number of vertical divisions, as related to SR_CONF_VDIV. */
SR_CONF_NUM_VDIV,
*/
SR_CONF_DATA_SOURCE,
+ /** The device supports setting a probe factor. */
+ SR_CONF_PROBE_FACTOR,
+
/*--- Acquisition modes, sample limiting ----------------------------*/
/**
/** API version (currently 1). */
int api_version;
/** Called when driver is loaded, e.g. program startup. */
- int (*init) (struct sr_context *sr_ctx);
+ int (*init) (struct sr_dev_driver *driver, struct sr_context *sr_ctx);
/** Called before driver is unloaded.
* Driver must free all resources held by it. */
- int (*cleanup) (void);
+ int (*cleanup) (const struct sr_dev_driver *driver);
/** Scan for devices. Driver should do all initialisation required.
* Can be called several times, e.g. with different port options.
* \retval NULL Error or no devices found.
* \retval other GSList of a struct sr_dev_inst for each device.
* Must be freed by caller!
*/
- GSList *(*scan) (GSList *options);
+ GSList *(*scan) (struct sr_dev_driver *driver, GSList *options);
/** Get list of device instances the driver knows about.
* \returns NULL or GSList of a struct sr_dev_inst for each device.
* Must not be freed by caller!
*/
- GSList *(*dev_list) (void);
+ GSList *(*dev_list) (const struct sr_dev_driver *driver);
/** Clear list of devices the driver knows about. */
- int (*dev_clear) (void);
+ int (*dev_clear) (const struct sr_dev_driver *driver);
/** Query value of a configuration key in driver or given device instance.
* @see sr_config_get().
*/