X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fserial-dmm%2Fprotocol.c;h=1d1ca4823208c5aaa86c1ac8495d6806d44779a2;hb=9d12555fba786b0e820a530efbfb574b5ad13245;hp=1e343a2f3f89254923965dc77a352888069a5aaf;hpb=695dc859c15ba4190f5c1aa2e1a6e2dc6a6e5845;p=libsigrok.git

diff --git a/src/hardware/serial-dmm/protocol.c b/src/hardware/serial-dmm/protocol.c
index 1e343a2f..1d1ca482 100644
--- a/src/hardware/serial-dmm/protocol.c
+++ b/src/hardware/serial-dmm/protocol.c
@@ -44,7 +44,10 @@ static void handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi,
 	struct dmm_info *dmm;
 	float floatval;
 	struct sr_datafeed_packet packet;
-	struct sr_datafeed_analog_old analog;
+	struct sr_datafeed_analog analog;
+	struct sr_analog_encoding encoding;
+	struct sr_analog_meaning meaning;
+	struct sr_analog_spec spec;
 	struct dev_context *devc;
 
 	dmm = (struct dmm_info *)sdi->driver;
@@ -52,11 +55,12 @@ static void handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi,
 	log_dmm_packet(buf);
 	devc = sdi->priv;
 
-	memset(&analog, 0, sizeof(struct sr_datafeed_analog_old));
+	/* Note: digits/spec_digits will be overridden by the DMM parsers. */
+	sr_analog_init(&analog, &encoding, &meaning, &spec, 0);
 
-	analog.channels = sdi->channels;
+	analog.meaning->channels = sdi->channels;
 	analog.num_samples = 1;
-	analog.mq = -1;
+	analog.meaning->mq = 0;
 
 	dmm->packet_parse(buf, &floatval, &analog, info);
 	analog.data = &floatval;
@@ -65,12 +69,12 @@ static void handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi,
 	if (dmm->dmm_details)
 		dmm->dmm_details(&analog, info);
 
-	if (analog.mq != -1) {
+	if (analog.meaning->mq != 0) {
 		/* Got a measurement. */
-		packet.type = SR_DF_ANALOG_OLD;
+		packet.type = SR_DF_ANALOG;
 		packet.payload = &analog;
 		sr_session_send(sdi, &packet);
-		devc->num_samples++;
+		sr_sw_limits_update_samples_read(&devc->limits, 1);
 	}
 }
 
@@ -160,7 +164,6 @@ int receive_data(int fd, int revents, void *cb_data)
 	struct sr_dev_inst *sdi;
 	struct dev_context *devc;
 	struct dmm_info *dmm;
-	int64_t time;
 	void *info;
 
 	(void)fd;
@@ -184,20 +187,8 @@ int receive_data(int fd, int revents, void *cb_data)
 			return FALSE;
 	}
 
-	if (devc->limit_samples && devc->num_samples >= devc->limit_samples) {
-		sr_info("Requested number of samples reached.");
+	if (sr_sw_limits_check(&devc->limits))
 		sdi->driver->dev_acquisition_stop(sdi);
-		return TRUE;
-	}
-
-	if (devc->limit_msec) {
-		time = (g_get_monotonic_time() - devc->starttime) / 1000;
-		if (time > (int64_t)devc->limit_msec) {
-			sr_info("Requested time limit reached.");
-			sdi->driver->dev_acquisition_stop(sdi);
-			return TRUE;
-		}
-	}
 
 	return TRUE;
 }