X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=include%2Flibsigrok%2Flibsigrok.h;h=544bb08bfc8a36c74dd6f8ffc20fce1e48342d52;hb=b6b4f03e404e06430eca810ad2bf7ccc84262b6e;hp=31ee5dce44e8bace1f3d9af5bd10ca64ce0f287b;hpb=fadb19ac9631b61c97b7ca6375a3afe134bbc695;p=libsigrok.git

diff --git a/include/libsigrok/libsigrok.h b/include/libsigrok/libsigrok.h
index 31ee5dce..544bb08b 100644
--- a/include/libsigrok/libsigrok.h
+++ b/include/libsigrok/libsigrok.h
@@ -383,6 +383,8 @@ enum sr_mqflag {
 	SR_MQFLAG_REFERENCE = 0x80000,
 	/** Unstable value (hasn't settled yet). */
 	SR_MQFLAG_UNSTABLE = 0x100000,
+	/** Measurement is four wire (e.g. Kelvin connection). */
+	SR_MQFLAG_FOUR_WIRE = 0x200000,
 
 	/*
 	 * Update mq_strings[] (analog.c) and fancyprint() (output/analog.c)
@@ -1154,11 +1156,9 @@ struct sr_dev_driver {
 	/** Close device */
 	int (*dev_close) (struct sr_dev_inst *sdi);
 	/** Begin data acquisition on the specified device. */
-	int (*dev_acquisition_start) (const struct sr_dev_inst *sdi,
-			void *cb_data);
+	int (*dev_acquisition_start) (const struct sr_dev_inst *sdi);
 	/** End data acquisition on the specified device. */
-	int (*dev_acquisition_stop) (struct sr_dev_inst *sdi,
-			void *cb_data);
+	int (*dev_acquisition_stop) (struct sr_dev_inst *sdi);
 
 	/* Dynamic */
 	/** Device driver context, considered private. Initialized by init(). */