X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fhung-chang-dso-2100%2Fprotocol.c;h=92d52c35e9a26d11401f330847f6310eb7bacd95;hb=bf03e06d57c3189458cc6d6c613afb28a586ce1e;hp=cfe84f41278cefdac12dc16029b176112bd4cb37;hpb=545101338ac4b283278f3922081428bc81a58810;p=libsigrok.git

diff --git a/src/hardware/hung-chang-dso-2100/protocol.c b/src/hardware/hung-chang-dso-2100/protocol.c
index cfe84f41..92d52c35 100644
--- a/src/hardware/hung-chang-dso-2100/protocol.c
+++ b/src/hardware/hung-chang-dso-2100/protocol.c
@@ -79,11 +79,11 @@
  *  		trigger on (rising or falling)
  *  		The next state is 0x0C
  *  0x0C	Same as state 0x0F but expects the calibration
- *  		value for the first channel's  position
+ *  		value for the first channel's position
  *  		(POS1 in the schematics)
  *  		The next state is 0x0D
  *  0x0D	Same as state 0x0F but expects the calibration
- *  		value for the second channel's  position
+ *  		value for the second channel's position
  *  		(POS2 in the schematics)
  *  		The next state is 0x0E
  *  0x0E	Same as state 0x0F but expects the trigger level
@@ -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;
 			}
@@ -419,8 +415,7 @@ static int read_subframe(const struct sr_dev_inst *sdi, uint8_t *buf)
 
 SR_PRIV int hung_chang_dso_2100_poll(int fd, int revents, void *cb_data)
 {
-	struct sr_datafeed_packet packet = { .type = SR_DF_FRAME_BEGIN };
-	const struct sr_dev_inst *sdi;
+	struct sr_dev_inst *sdi;
 	struct dev_context *devc;
 	uint8_t state, buf[1000];
 
@@ -447,7 +442,7 @@ SR_PRIV int hung_chang_dso_2100_poll(int fd, int revents, void *cb_data)
 		return FALSE;
 	}
 
-	sr_session_send(sdi, &packet);
+	std_session_send_df_frame_begin(sdi);
 
 	if (devc->channel) {
 		while (read_subframe(sdi, buf)) {
@@ -460,11 +455,10 @@ SR_PRIV int hung_chang_dso_2100_poll(int fd, int revents, void *cb_data)
 		}
 	}
 
-	packet.type = SR_DF_FRAME_END;
-	sr_session_send(sdi, &packet);
+	std_session_send_df_frame_end(sdi);
 
 	if (++devc->frame >= devc->frame_limit)
-		hung_chang_dso_2100_dev_acquisition_stop(sdi);
+		sr_dev_acquisition_stop(sdi);
 	else
 		hung_chang_dso_2100_move_to(sdi, 0x21);