X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fhameg-hmo%2Fprotocol.c;h=3e15d3760543a7ab3da9332a356c5dd8eae7812d;hb=d7a4dad881bf;hp=457fb86bc28011f6238c9f2a846e0cf62b017f75;hpb=c38d69adf4f0038871a65eac44bb9ffd84a9786f;p=libsigrok.git

diff --git a/src/hardware/hameg-hmo/protocol.c b/src/hardware/hameg-hmo/protocol.c
index 457fb86b..3e15d376 100644
--- a/src/hardware/hameg-hmo/protocol.c
+++ b/src/hardware/hameg-hmo/protocol.c
@@ -117,7 +117,7 @@ static const char *rohde_schwarz_log_not_pod_scpi_dialect[] = {
 static const uint32_t devopts[] = {
 	SR_CONF_OSCILLOSCOPE,
 	SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
-	SR_CONF_LIMIT_FRAMES | SR_CONF_SET,
+	SR_CONF_LIMIT_FRAMES | SR_CONF_GET | SR_CONF_SET,
 	SR_CONF_SAMPLERATE | SR_CONF_GET,
 	SR_CONF_TIMEBASE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
 	SR_CONF_NUM_HDIV | SR_CONF_GET,
@@ -1402,10 +1402,8 @@ SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data)
 	 * Send "frame begin" packet upon reception of data for the
 	 * first enabled channel.
 	 */
-	if (devc->current_channel == devc->enabled_channels) {
-		packet.type = SR_DF_FRAME_BEGIN;
-		sr_session_send(sdi, &packet);
-	}
+	if (devc->current_channel == devc->enabled_channels)
+		std_session_send_df_frame_begin(sdi);
 
 	/*
 	 * Pass on the received data of the channel(s).
@@ -1425,25 +1423,9 @@ SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data)
 		/* Truncate acquisition if a smaller number of samples has been requested. */
 		if (devc->samples_limit > 0 && analog.num_samples > devc->samples_limit)
 			analog.num_samples = devc->samples_limit;
-		analog.encoding = &encoding;
-		analog.meaning = &meaning;
-		analog.spec = &spec;
-
-		encoding.unitsize = sizeof(float);
-		encoding.is_signed = TRUE;
-		encoding.is_float = TRUE;
-#ifdef WORDS_BIGENDIAN
-		encoding.is_bigendian = TRUE;
-#else
-		encoding.is_bigendian = FALSE;
-#endif
 		/* TODO: Use proper 'digits' value for this device (and its modes). */
-		encoding.digits = 2;
-		encoding.is_digits_decimal = FALSE;
-		encoding.scale.p = 1;
-		encoding.scale.q = 1;
-		encoding.offset.p = 0;
-		encoding.offset.q = 1;
+		sr_analog_init(&analog, &encoding, &meaning, &spec, 2);
+		encoding.is_signed = TRUE;
 		if (state->analog_channels[ch->index].probe_unit == 'V') {
 			meaning.mq = SR_MQ_VOLTAGE;
 			meaning.unit = SR_UNIT_VOLT;
@@ -1451,10 +1433,7 @@ SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data)
 			meaning.mq = SR_MQ_CURRENT;
 			meaning.unit = SR_UNIT_AMPERE;
 		}
-		meaning.mqflags = 0;
 		meaning.channels = g_slist_append(NULL, ch);
-		/* TODO: Use proper 'digits' value for this device (and its modes). */
-		spec.spec_digits = 2;
 		packet.payload = &analog;
 		sr_session_send(sdi, &packet);
 		devc->num_samples = data->len / sizeof(float);
@@ -1526,8 +1505,7 @@ SR_PRIV int hmo_receive_data(int fd, int revents, void *cb_data)
 	 */
 	hmo_cleanup_logic_data(devc);
 
-	packet.type = SR_DF_FRAME_END;
-	sr_session_send(sdi, &packet);
+	std_session_send_df_frame_end(sdi);
 
 	/*
 	 * End of frame was reached. Stop acquisition after the specified