Use std_session_send_df_trigger() where possible.

src/hardware/asix-sigma/protocol.c

@@ -907,10 +907,8 @@ static void sigma_decode_dram_cluster(struct sigma_dram_cluster *dram_cluster,
 		}
 
 		/* Only send trigger if explicitly enabled. */
-		if (devc->use_triggers) {
+		if (devc->use_triggers)
-			packet.type = SR_DF_TRIGGER;
+			std_session_send_df_trigger(sdi);
-			sr_session_send(sdi, &packet);
-		}
 	}
 
 	/*

src/hardware/chronovu-la/protocol.c

@@ -494,9 +494,7 @@ SR_PRIV void cv_send_block_to_session_bus(const struct sr_dev_inst *sdi, int blo
 	/* Send the SR_DF_TRIGGER packet to the session bus. */
 	sr_spew("Sending SR_DF_TRIGGER packet, sample = %d.",
 		(block * BS) + trigger_point);
-	packet.type = SR_DF_TRIGGER;
+	std_session_send_df_trigger(sdi);
-	packet.payload = NULL;
-	sr_session_send(sdi, &packet);
 
 	/* If at least one sample is located after the trigger... */
 	if (trigger_point < (BS - 1)) {

src/hardware/dreamsourcelab-dslogic/protocol.c

@@ -776,7 +776,6 @@ static void LIBUSB_CALL receive_transfer(struct libusb_transfer *transfer)
 		(DSLOGIC_ATOMIC_BYTES * channel_count);
 
 	gboolean packet_has_error = FALSE;
-	struct sr_datafeed_packet packet;
 	unsigned int num_samples;
 	int trigger_offset;
 
@@ -856,9 +855,7 @@ static void LIBUSB_CALL receive_transfer(struct libusb_transfer *transfer)
 			devc->sent_samples += trigger_offset;
 			/* Trigger position. */
 			devc->trigger_pos = 0;
-			packet.type = SR_DF_TRIGGER;
+			std_session_send_df_trigger(sdi);
-			packet.payload = NULL;
-			sr_session_send(sdi, &packet);
 			/* Post trigger samples. */
 			num_samples -= trigger_offset;
 			send_data(sdi, devc->deinterleave_buffer

src/hardware/hantek-4032l/protocol.c

@@ -114,10 +114,6 @@ static void send_data(struct sr_dev_inst *sdi,
 		.type = SR_DF_LOGIC,
 		.payload = &logic
 	};
-	const struct sr_datafeed_packet trig = {
-		.type = SR_DF_TRIGGER,
-		.payload = NULL
-	};
 	size_t trigger_offset;
 
 	if (devc->trigger_pos >= devc->sent_samples &&
@@ -129,7 +125,7 @@ static void send_data(struct sr_dev_inst *sdi,
 			sr_session_send(sdi, &packet);
 
 		/* Send trigger position. */
-		sr_session_send(sdi, &trig);
+		std_session_send_df_trigger(sdi);
 
 		/* Send rest of data. */
 		logic.length = (sample_count - trigger_offset) * sizeof(uint32_t);

src/hardware/hung-chang-dso-2100/protocol.c

@@ -396,12 +396,8 @@ static int read_subframe(const struct sr_dev_inst *sdi, uint8_t *buf)
 			if (interleave)
 				num *= 2;
 			if (!devc->step) {
-				struct sr_datafeed_packet packet = {
-					.type = SR_DF_TRIGGER
-				};
-
 				push_samples(sdi, buf, 6);
-				sr_session_send(sdi, &packet);
+				std_session_send_df_trigger(sdi);
 				buf += 6;
 				num -= 6;
 			}

src/hardware/ikalogic-scanalogic2/protocol.c

@@ -122,10 +122,8 @@ static void process_sample_data(const struct sr_dev_inst *sdi)
 			 * through the capture ratio.
 			 */
 			if (devc->trigger_type != TRIGGER_TYPE_NONE &&
-					devc->pre_trigger_samples == 0) {
+					devc->pre_trigger_samples == 0)
-				packet.type = SR_DF_TRIGGER;
+				std_session_send_df_trigger(sdi);
-				sr_session_send(sdi, &packet);
-			}
 		}
 
 		for (; k >= 0; k--) {
@@ -164,8 +162,7 @@ static void process_sample_data(const struct sr_dev_inst *sdi)
 				logic.data = buffer;
 				sr_session_send(sdi, &packet);
 
-				packet.type = SR_DF_TRIGGER;
+				std_session_send_df_trigger(sdi);
-				sr_session_send(sdi, &packet);
 
 				n = 0;
 			}

src/hardware/ipdbg-la/protocol.c

@@ -338,8 +338,7 @@ SR_PRIV int ipdbg_la_receive_data(int fd, int revents, void *cb_data)
 		}
 
 		/* Send the trigger. */
-		packet.type = SR_DF_TRIGGER;
+		std_session_send_df_trigger(cb_data);
-		sr_session_send(cb_data, &packet);
 
 		/* Send post-trigger samples. */
 		packet.type = SR_DF_LOGIC;

src/hardware/lecroy-logicstudio/protocol.c

@@ -1003,7 +1003,6 @@ static void LIBUSB_CALL recv_bulk_transfer(struct libusb_transfer *xfer)
 	const struct sr_dev_inst *sdi;
 	struct dev_context *devc;
 	struct drv_context *drvc;
-	struct sr_datafeed_packet packet;
 	uint32_t bytes_left, length;
 	uint16_t read_offset, trigger_offset;
 
@@ -1069,10 +1068,7 @@ static void LIBUSB_CALL recv_bulk_transfer(struct libusb_transfer *xfer)
 	}
 
 	/* Here comes the trigger. */
-	packet.type = SR_DF_TRIGGER;
+	std_session_send_df_trigger(sdi);
-	packet.payload = NULL;
-
-	sr_session_send(sdi, &packet);
 
 	/* Send post-trigger samples. */
 	while (bytes_left > 0) {

src/hardware/openbench-logic-sniffer/protocol.c

@@ -515,8 +515,7 @@ SR_PRIV int ols_receive_data(int fd, int revents, void *cb_data)
 			}
 
 			/* Send the trigger. */
-			packet.type = SR_DF_TRIGGER;
+			std_session_send_df_trigger(sdi);
-			sr_session_send(sdi, &packet);
 
 			/* Send post-trigger samples. */
 			packet.type = SR_DF_LOGIC;

src/hardware/pipistrello-ols/protocol.c

@@ -636,8 +636,7 @@ SR_PRIV int p_ols_receive_data(int fd, int revents, void *cb_data)
 			}
 
 			/* Send the trigger. */
-			packet.type = SR_DF_TRIGGER;
+			std_session_send_df_trigger(sdi);
-			sr_session_send(sdi, &packet);
 
 			/* Send post-trigger samples. */
 			packet.type = SR_DF_LOGIC;

src/hardware/zeroplus-logic-cube/api.c

@@ -583,12 +583,8 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 			buf_offset += logic.length;
 		}
 
-		if (samples_read == trigger_offset) {
+		if (samples_read == trigger_offset)
-			/* Send out trigger */
+			std_session_send_df_trigger(sdi);
-			packet.type = SR_DF_TRIGGER;
-			packet.payload = NULL;
-			sr_session_send(sdi, &packet);
-		}
 
 		/* Send out data (or data after trigger) */
 		packet.type = SR_DF_LOGIC;

src/input/trace32_ad.c

@@ -447,7 +447,6 @@ static void flush_output_buffer(struct sr_input *in)
 
 static void process_record_pi(struct sr_input *in, gsize start)
 {
-	struct sr_datafeed_packet packet;
 	struct context *inc;
 	uint64_t timestamp, next_timestamp;
 	uint32_t pod_data;
@@ -580,10 +579,7 @@ static void process_record_pi(struct sr_input *in, gsize start)
 	if (timestamp == inc->trigger_timestamp && !inc->trigger_sent) {
 		sr_dbg("Trigger @%lf s, record #%d.",
 			timestamp * TIMESTAMP_RESOLUTION, inc->cur_record);
-
+		std_session_send_df_trigger(in->sdi);
-		packet.type = SR_DF_TRIGGER;
-		packet.payload = NULL;
-		sr_session_send(in->sdi, &packet);
 		inc->trigger_sent = TRUE;
 	}
 
@@ -610,7 +606,6 @@ static void process_record_pi(struct sr_input *in, gsize start)
 
 static void process_record_iprobe(struct sr_input *in, gsize start)
 {
-	struct sr_datafeed_packet packet;
 	struct context *inc;
 	uint64_t timestamp, next_timestamp;
 	char single_payload[3];
@@ -633,10 +628,7 @@ static void process_record_iprobe(struct sr_input *in, gsize start)
 	if (timestamp == inc->trigger_timestamp && !inc->trigger_sent) {
 		sr_dbg("Trigger @%lf s, record #%d.",
 			timestamp * TIMESTAMP_RESOLUTION, inc->cur_record);
-
+		std_session_send_df_trigger(in->sdi);
-		packet.type = SR_DF_TRIGGER;
-		packet.payload = NULL;
-		sr_session_send(in->sdi, &packet);
 		inc->trigger_sent = TRUE;
 	}
 

src/soft-trigger.c

@@ -175,7 +175,6 @@ static gboolean logic_check_match(struct soft_trigger_logic *stl,
 SR_PRIV int soft_trigger_logic_check(struct soft_trigger_logic *stl,
 		uint8_t *buf, int len, int *pre_trigger_samples)
 {
-	struct sr_datafeed_packet packet;
 	struct sr_trigger_stage *stage;
 	struct sr_trigger_match *match;
 	GSList *l, *l_stage;
@@ -216,9 +215,7 @@ SR_PRIV int soft_trigger_logic_check(struct soft_trigger_logic *stl,
 				/* Fire trigger. */
 				offset = i / stl->unitsize;
 
-				packet.type = SR_DF_TRIGGER;
+				std_session_send_df_trigger(stl->sdi);
-				packet.payload = NULL;
-				sr_session_send(stl->sdi, &packet);
 				break;
 			}
 		} else if (stl->cur_stage > 0) {