hameg-hmo: free memory that was allocated by SCPI get routines

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

diff --git a/include/libsigrok/libsigrok.h b/include/libsigrok/libsigrok.h
index 02d1841aa1833f1537fbd54815ffc927d3c148e7..81a831b3b1814d2bc1b46504ce009b6395fc3dd6 100644 (file)
--- a/include/libsigrok/libsigrok.h
+++ b/include/libsigrok/libsigrok.h
@@ -80,6 +80,13 @@ enum sr_error_code {
        /* Update sr_strerror()/sr_strerror_name() (error.c) upon changes! */
 };
 
+/** Ternary return type for DMM/LCR/etc packet parser validity checks. */
+enum sr_valid_code {
+       SR_PACKET_INVALID = -1, /**< Certainly invalid. */
+       SR_PACKET_VALID = 0,    /**< Certainly valid. */
+       SR_PACKET_NEED_RX = +1, /**< Need more RX data. */
+};
+
 #define SR_MAX_CHANNELNAME_LEN 32
 
 /* Handy little macros */
@@ -716,6 +723,12 @@ enum sr_configkey {
        /** The device can measure power. */
        SR_CONF_POWERMETER,
 
+       /**
+        * The device can switch between multiple sources, e.g. a relay actuator
+        * or multiplexer.
+        */
+       SR_CONF_MULTIPLEXER,
+
        /* Update sr_key_info_config[] (hwdriver.c) upon changes! */
 
        /*--- Driver scan options -------------------------------------------*/