X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Finput%2Ffeed_queue.c;h=b25fa77affdc8b7f90731dafa62ed5ef6b6ab9ab;hb=d8fbfcd9d6d66bffcb8607e9de7706ce322d42c7;hp=98443244a235281f9cb422ed800b8a067995e572;hpb=47a102f9bb7973aecc2ef3dd93725286ac983c86;p=libsigrok.git

diff --git a/src/input/feed_queue.c b/src/input/feed_queue.c
index 98443244..b25fa77a 100644
--- a/src/input/feed_queue.c
+++ b/src/input/feed_queue.c
@@ -22,7 +22,7 @@
 #include <string.h>
 
 struct feed_queue_logic {
-	struct sr_dev_inst *sdi;
+	const struct sr_dev_inst *sdi;
 	size_t unit_size;
 	size_t alloc_count;
 	size_t fill_count;
@@ -31,7 +31,8 @@ struct feed_queue_logic {
 	struct sr_datafeed_logic logic;
 };
 
-SR_API struct feed_queue_logic *feed_queue_logic_alloc(struct sr_dev_inst *sdi,
+SR_API struct feed_queue_logic *feed_queue_logic_alloc(
+	const struct sr_dev_inst *sdi,
 	size_t sample_count, size_t unit_size)
 {
 	struct feed_queue_logic *q;
@@ -94,6 +95,21 @@ SR_API int feed_queue_logic_flush(struct feed_queue_logic *q)
 	return SR_OK;
 }
 
+SR_API int feed_queue_logic_send_trigger(struct feed_queue_logic *q)
+{
+	int ret;
+
+	ret = feed_queue_logic_flush(q);
+	if (ret != SR_OK)
+		return ret;
+
+	ret = std_session_send_df_trigger(q->sdi);
+	if (ret != SR_OK)
+		return ret;
+
+	return SR_OK;
+}
+
 SR_API void feed_queue_logic_free(struct feed_queue_logic *q)
 {
 
@@ -105,7 +121,7 @@ SR_API void feed_queue_logic_free(struct feed_queue_logic *q)
 }
 
 struct feed_queue_analog {
-	struct sr_dev_inst *sdi;
+	const struct sr_dev_inst *sdi;
 	size_t alloc_count;
 	size_t fill_count;
 	float *data_values;
@@ -118,7 +134,8 @@ struct feed_queue_analog {
 	GSList *channels;
 };
 
-SR_API struct feed_queue_analog *feed_queue_analog_alloc(struct sr_dev_inst *sdi,
+SR_API struct feed_queue_analog *feed_queue_analog_alloc(
+	const struct sr_dev_inst *sdi,
 	size_t sample_count, int digits, struct sr_channel *ch)
 {
 	struct feed_queue_analog *q;