X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=include%2Flibsigrok%2Flibsigrok.h;h=42cdcaa5da49ccaad10671b0750044bbe2867e3d;hp=1483b08e4448c384a95b1a2ad61e460c323eca94;hb=e77e32a3bebcaadabb12eb29ceaf2d30371d16f0;hpb=b9c10ae18b24984bb230e2c4ae8f5d067d183815

diff --git a/include/libsigrok/libsigrok.h b/include/libsigrok/libsigrok.h
index 1483b08e..42cdcaa5 100644
--- a/include/libsigrok/libsigrok.h
+++ b/include/libsigrok/libsigrok.h
@@ -226,6 +226,10 @@ enum sr_mq {
 	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. */
@@ -287,7 +291,7 @@ enum sr_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,
@@ -531,6 +535,8 @@ 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;
@@ -618,6 +624,9 @@ enum sr_configkey {
 	/** The device can act as an LCR meter. */
 	SR_CONF_LCRMETER,
 
+	/** The device can act as an LCR meter. */
+	SR_CONF_ELECTRONIC_LOAD,
+
 	/*--- Driver scan options -------------------------------------------*/
 
 	/**
@@ -653,6 +662,14 @@ enum sr_configkey {
 	 */
 	SR_CONF_SERIALCOMM,
 
+	/**
+	 * Modbus slave address specification.
+	 *
+	 * This is always an optional parameter, since a driver typically
+	 * knows the default slave address of the device.
+	 */
+	SR_CONF_MODBUSADDR,
+
 	/*--- Device (or channel group) configuration -----------------------*/
 
 	/** The device supports setting its samplerate, in Hz. */
@@ -706,8 +723,8 @@ enum sr_configkey {
 	/** 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,
@@ -752,51 +769,51 @@ enum sr_configkey {
 	SR_CONF_NUM_ANALOG_CHANNELS,
 
 	/**
-	 * Output voltage.
+	 * Current voltage.
 	 * @arg type: double
-	 * @arg get: get measured output voltage
+	 * @arg get: get measured voltage
 	 */
-	SR_CONF_OUTPUT_VOLTAGE,
+	SR_CONF_VOLTAGE,
 
 	/**
-	 * Maximum output voltage target.
+	 * Maximum target voltage.
 	 * @arg type: double
-	 * @arg get: get output voltage target
-	 * @arg set: change output voltage target
+	 * @arg get: get target voltage
+	 * @arg set: change target voltage
 	 */
-	SR_CONF_OUTPUT_VOLTAGE_TARGET,
+	SR_CONF_VOLTAGE_TARGET,
 
 	/**
-	 * Output current.
+	 * Current current.
 	 * @arg type: double
-	 * @arg get: get measured output current
+	 * @arg get: get measured current
 	 */
-	SR_CONF_OUTPUT_CURRENT,
+	SR_CONF_CURRENT,
 
 	/**
-	 * Output current limit.
+	 * Current limit.
 	 * @arg type: double
-	 * @arg get: get output current limit
-	 * @arg set: change output current limit
+	 * @arg get: get current limit
+	 * @arg set: change current limit
 	 */
-	SR_CONF_OUTPUT_CURRENT_LIMIT,
+	SR_CONF_CURRENT_LIMIT,
 
 	/**
-	 * Enabling/disabling output.
+	 * Enabling/disabling channel.
 	 * @arg type: boolean
 	 * @arg get: @b true if currently enabled
 	 * @arg set: enable/disable
 	 */
-	SR_CONF_OUTPUT_ENABLED,
+	SR_CONF_ENABLED,
 
 	/**
-	 * Output channel configuration.
+	 * Channel configuration.
 	 * @arg type: string
 	 * @arg get: get current setting
 	 * @arg set: change current setting
 	 * @arg list: array of possible values
 	 */
-	SR_CONF_OUTPUT_CHANNEL_CONFIG,
+	SR_CONF_CHANNEL_CONFIG,
 
 	/**
 	 * Over-voltage protection (OVP) feature
@@ -833,7 +850,7 @@ enum sr_configkey {
 	/**
 	 * Over-current protection (OCP) active
 	 * @arg type: boolean
-	 * @arg get: @b true if device has activated OCP, i.e. the output current
+	 * @arg get: @b true if device has activated OCP, i.e. the current current
 	 *      exceeds the over-current protection threshold.
 	 */
 	SR_CONF_OVER_CURRENT_PROTECTION_ACTIVE,
@@ -853,11 +870,11 @@ enum sr_configkey {
 	SR_CONF_AMPLITUDE,
 
 	/**
-	 * Output channel regulation
+	 * Channel regulation
 	 * get: "CV", "CC" or "UR", denoting constant voltage, constant current
 	 *      or unregulated.
 	 */
-	SR_CONF_OUTPUT_REGULATION,
+	SR_CONF_REGULATION,
 
 	/** Over-temperature protection (OTP) */
 	SR_CONF_OVER_TEMPERATURE_PROTECTION,
@@ -874,6 +891,12 @@ enum sr_configkey {
 	/** Equivalent circuit model. */
 	SR_CONF_EQUIV_CIRCUIT_MODEL,
 
+	/* Output frequency target in Hz. */
+	SR_CONF_OUTPUT_FREQUENCY_TARGET,
+
+	/** Over-temperature protection (OTP) active. */
+	SR_CONF_OVER_TEMPERATURE_PROTECTION_ACTIVE,
+
 	/*--- Special stuff -------------------------------------------------*/
 
 	/** Scan options supported by the driver. */
@@ -966,6 +989,8 @@ enum sr_dev_inst_type {
 	SR_INST_SCPI,
 	/** Device-instance type for user-created "devices". */
 	SR_INST_USER,
+	/** Device instance type for modbus devices. */
+	SR_INST_MODBUS,
 };
 
 /** Device instance status, struct sr_dev_inst.status */
@@ -992,24 +1017,24 @@ struct sr_dev_driver {
 	/** 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().
 	 */