SR_MQ_PARALLEL_CAPACITANCE,
/** Parallel resistance (LCR meter model). */
SR_MQ_PARALLEL_RESISTANCE,
- /** Serial inductance (LCR meter model). */
- SR_MQ_SERIAL_INDUCTANCE,
- /** Serial capacitance (LCR meter model). */
- SR_MQ_SERIAL_CAPACITANCE,
- /** Serial resistance (LCR meter model). */
- SR_MQ_SERIAL_RESISTANCE,
+ /** Series inductance (LCR meter model). */
+ SR_MQ_SERIES_INDUCTANCE,
+ /** Series capacitance (LCR meter model). */
+ SR_MQ_SERIES_CAPACITANCE,
+ /** Series resistance (LCR meter model). */
+ SR_MQ_SERIES_RESISTANCE,
/** Dissipation factor. */
SR_MQ_DISSIPATION_FACTOR,
/** Quality factor. */
SR_MQFLAG_AVG = 0x40000,
/** Reference value shown. */
SR_MQFLAG_REFERENCE = 0x80000,
- /** Device selects the measured quantity automatically. */
- SR_MQFLAG_AUTOMQ = 0x100000,
- /** Device selects the measurement model automatically. */
- SR_MQFLAG_AUTOMODEL = 0x200000,
};
enum sr_trigger_matches {
/** Output frequency in Hz. */
SR_CONF_OUTPUT_FREQUENCY,
+ /** Measured quantity. */
+ SR_CONF_MEASURED_QUANTITY,
+
+ /** Measured secondary quantity. */
+ SR_CONF_MEASURED_2ND_QUANTITY,
+
+ /** Equivalent circuit model. */
+ SR_CONF_EQUIV_CIRCUIT_MODEL,
+
/*--- Special stuff -------------------------------------------------*/
/** Scan options supported by the driver. */
SR_CONF_TEST_MODE,
};
-/** Device instance data
+/**
+ * Opaque structure representing a libsigrok device instance.
+ *
+ * None of the fields of this structure are meant to be accessed directly.
*/
-struct sr_dev_inst {
- /** Device driver. */
- struct sr_dev_driver *driver;
- /** Device instance status. SR_ST_NOT_FOUND, etc. */
- int status;
- /** Device instance type. SR_INST_USB, etc. */
- int inst_type;
- /** Device vendor. */
- char *vendor;
- /** Device model. */
- char *model;
- /** Device version. */
- char *version;
- /** Serial number. */
- char *serial_num;
- /** Connection string to uniquely identify devices. */
- char *connection_id;
- /** List of channels. */
- GSList *channels;
- /** List of sr_channel_group structs */
- GSList *channel_groups;
- /** Device instance connection data (used?) */
- void *conn;
- /** Device instance private data (used?) */
- void *priv;
- /** Session to which this device is currently assigned. */
- struct sr_session *session;
-};
+struct sr_dev_inst;
/** Types of device instance, struct sr_dev_inst.type */
enum sr_dev_inst_type {
SR_INST_SERIAL,
/** Device instance type for SCPI devices. */
SR_INST_SCPI,
+ /** Device-instance type for user-created "devices". */
+ SR_INST_USER,
};
/** Device instance status, struct sr_dev_inst.status */
/** Called when driver is loaded, e.g. program startup. */
int (*init) (struct sr_context *sr_ctx);
/** Called before driver is unloaded.
- * Driver must free all resouces held by it. */
+ * Driver must free all resources held by it. */
int (*cleanup) (void);
/** Scan for devices. Driver should do all initialisation required.
* Can be called several times, e.g. with different port options.