Fix #442 by renaming sr_dev_driver.priv to .context

[libsigrok.git] / include / libsigrok / libsigrok.h

diff --git a/include/libsigrok/libsigrok.h b/include/libsigrok/libsigrok.h
index 16412a7fcad958e759c49f4290afce8b8348a8e1..233e04a6ce969dd881c02f3c6d5092536e9a356e 100644 (file)
--- a/include/libsigrok/libsigrok.h
+++ b/include/libsigrok/libsigrok.h
@@ -291,7 +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,
@@ -624,6 +624,9 @@ enum sr_configkey {
        /** The device can act as an LCR meter. */
        SR_CONF_LCRMETER,
 
+       /** The device can act as an electronic load. */
+       SR_CONF_ELECTRONIC_LOAD,
+
        /*--- Driver scan options -------------------------------------------*/
 
        /**
@@ -659,6 +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. */
@@ -758,51 +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
@@ -839,7 +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,
@@ -859,11 +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,
@@ -880,6 +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. */
@@ -972,6 +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 */
@@ -1054,8 +1073,8 @@ struct sr_dev_driver {
                        void *cb_data);
 
        /* Dynamic */
-       /** Device driver private data. Initialized by init(). */
-       void *priv;
+       /** Device driver context, considered private. Initialized by init(). */
+       void *context;
 };
 
 /**