scpi-pps: Add SR_CONF_REGULATION for HP 66xxB power supplies.

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

diff --git a/include/libsigrok/libsigrok.h b/include/libsigrok/libsigrok.h
index cfc515d8177a4cd7e984f330dba773720de1adb9..bb0b4fe7666d8340b030ad6b8c8cce37b02ab0fa 100644 (file)
--- a/include/libsigrok/libsigrok.h
+++ b/include/libsigrok/libsigrok.h
@@ -650,11 +650,11 @@ struct sr_key_info {
 /** Configuration capabilities. */
 enum sr_configcap {
        /** Value can be read. */
-       SR_CONF_GET = (1 << 31),
+       SR_CONF_GET = (1UL << 31),
        /** Value can be written. */
-       SR_CONF_SET = (1 << 30),
+       SR_CONF_SET = (1UL << 30),
        /** Possible values can be enumerated. */
-       SR_CONF_LIST = (1 << 29),
+       SR_CONF_LIST = (1UL << 29),
 };
 
 /** Configuration keys */
@@ -956,6 +956,8 @@ enum sr_configkey {
         * Channel regulation
         * get: "CV", "CC" or "UR", denoting constant voltage, constant current
         *      or unregulated.
+        *      "CC-" denotes a power supply in current sink mode (e.g. HP 66xxB).
+        *      "" is used when there is no regulation, e.g. the output is disabled.
         */
        SR_CONF_REGULATION,
 
@@ -989,6 +991,15 @@ enum sr_configkey {
        /** Under-voltage condition threshold. */
        SR_CONF_UNDER_VOLTAGE_CONDITION_THRESHOLD,
 
+       /**
+        * Which external clock source to use if the device supports
+        * multiple external clock channels.
+        */
+       SR_CONF_EXTERNAL_CLOCK_SOURCE,
+
+       /** Offset of a source without strictly-defined MQ. */
+       SR_CONF_OFFSET,
+
        /* Update sr_key_info_config[] (hwdriver.c) upon changes! */
 
        /*--- Special stuff -------------------------------------------------*/