X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Funi-t-dmm%2Fprotocol.c;h=ec05822bece93c312190524590a41ef57a0e81d6;hb=5f2a4aff4bbea36044203e700901973520f285a1;hp=2963e659279dc798446d9955c91ee0771b6395c8;hpb=4554314c4f72d8df69b7236cb19d15a00fdceaeb;p=libsigrok.git

diff --git a/hardware/uni-t-dmm/protocol.c b/hardware/uni-t-dmm/protocol.c
index 2963e659..ec05822b 100644
--- a/hardware/uni-t-dmm/protocol.c
+++ b/hardware/uni-t-dmm/protocol.c
@@ -267,6 +267,7 @@ static int receive_data(int fd, int revents, int dmm, void *info, void *cb_data)
 	int ret;
 	struct sr_dev_inst *sdi;
 	struct dev_context *devc;
+	int64_t time_ms;
 
 	(void)fd;
 	(void)revents;
@@ -283,6 +284,15 @@ static int receive_data(int fd, int revents, int dmm, void *info, void *cb_data)
 		sdi->driver->dev_acquisition_stop(sdi, cb_data);
 	}
 
+	if (devc->limit_msec) {
+		time_ms = (g_get_monotonic_time() - devc->starttime) / 1000;
+		if (time_ms > (int64_t)devc->limit_msec) {
+			sr_info("Requested time limit reached.");
+			sdi->driver->dev_acquisition_stop(sdi, cb_data);
+			return TRUE;
+		}
+	}
+
 	return TRUE;
 }