hameg-hmo: Add support for SR_CONF_LOGIC_THRESHOLD/_CUSTOM.

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

diff --git a/include/libsigrok/libsigrok.h b/include/libsigrok/libsigrok.h
index a8b118c3809aaf25854981ca830bb02848b57bca..a60e53bd17f995f7059a291919645feaaa7f9881 100644 (file)
--- a/include/libsigrok/libsigrok.h
+++ b/include/libsigrok/libsigrok.h
@@ -830,6 +830,12 @@ enum sr_configkey {
        /** Logic low-high threshold range. */
        SR_CONF_VOLTAGE_THRESHOLD,
 
+       /** Logic threshold: predefined levels (TTL, ECL, CMOS, etc). */
+       SR_CONF_LOGIC_THRESHOLD,
+
+       /** Logic threshold: custom numerical value. */
+       SR_CONF_LOGIC_THRESHOLD_CUSTOM,
+
        /** The device supports using an external clock. */
        SR_CONF_EXTERNAL_CLOCK,
 
@@ -956,6 +962,8 @@ 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,
 
@@ -995,6 +1003,9 @@ enum sr_configkey {
         */
        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 -------------------------------------------------*/