X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Flecroy-logicstudio%2Fprotocol.c;h=7b3a41a69d30c026a3272b87dafd3f895a5390d9;hb=56e9672b118860303bc072c6d5815834d5ce63fc;hp=9c825991b69427e6494457608dc3e8494db05cd2;hpb=ff7c7cda93a8457777eda9466c561d62313a9d49;p=libsigrok.git

diff --git a/src/hardware/lecroy-logicstudio/protocol.c b/src/hardware/lecroy-logicstudio/protocol.c
index 9c825991..7b3a41a6 100644
--- a/src/hardware/lecroy-logicstudio/protocol.c
+++ b/src/hardware/lecroy-logicstudio/protocol.c
@@ -310,7 +310,7 @@ static int fetch_samples_async(const struct sr_dev_inst *sdi)
 	prep_regw(&cmd[i++], REG_FETCH_SAMPLES, devc->magic_fetch_samples + 0x01);
 	prep_regw(&cmd[i++], REG_FETCH_SAMPLES, devc->magic_fetch_samples | 0x02);
 
-	return write_registers_async(sdi, 0x12, 5444, cmd, ARRAY_SIZE(cmd),
+	return write_registers_async(sdi, 0x12, 5444, ARRAY_AND_SIZE(cmd),
 			handle_fetch_samples_done);
 }
 
@@ -522,7 +522,7 @@ static int upload_trigger(const struct sr_dev_inst *sdi,
 			prep_regw(&regs[k++], REG_TRIGGER_CFG, value);
 		}
 
-		if (write_registers_sync(sdi, 0x12, 5444, regs, ARRAY_SIZE(regs))) {
+		if (write_registers_sync(sdi, 0x12, 5444, ARRAY_AND_SIZE(regs))) {
 			sr_err("Failed to upload trigger config.");
 			return SR_ERR;
 		}
@@ -912,15 +912,13 @@ static void LIBUSB_CALL recv_intr_transfer(struct libusb_transfer *xfer)
 	const struct sr_dev_inst *sdi;
 	struct drv_context *drvc;
 	struct dev_context *devc;
-	struct sr_datafeed_packet packet;
 
 	sdi = xfer->user_data;
 	drvc = sdi->driver->context;
 	devc = sdi->priv;
 
 	if (devc->abort_acquisition) {
-		packet.type = SR_DF_END;
-		sr_session_send(sdi, &packet);
+		std_session_send_df_end(sdi);
 		usb_source_remove(sdi->session, drvc->sr_ctx);
 		return;
 	}
@@ -1091,8 +1089,7 @@ static void LIBUSB_CALL recv_bulk_transfer(struct libusb_transfer *xfer)
 		read_offset %= SAMPLE_BUF_SIZE;
 	}
 
-	packet.type = SR_DF_END;
-	sr_session_send(sdi, &packet);
+	std_session_send_df_end(sdi);
 }
 
 static uint32_t transform_sample_count(struct dev_context *devc,
@@ -1130,7 +1127,7 @@ SR_PRIV int lls_start_acquisition(const struct sr_dev_inst *sdi)
 
 	total_samples = devc->num_thousand_samples * 1000;
 
-	pre_trigger_samples = total_samples * devc->capture_ratio / 100;
+	pre_trigger_samples = (total_samples * devc->capture_ratio) / 100;
 	post_trigger_samples = total_samples - pre_trigger_samples;
 
 	pre_trigger_tr = transform_sample_count(devc, pre_trigger_samples);
@@ -1165,7 +1162,7 @@ SR_PRIV int lls_start_acquisition(const struct sr_dev_inst *sdi)
 	devc->magic_arm_trigger = 0x0c;
 	prep_regw(&cmd[i++], REG_ARM_TRIGGER, devc->magic_arm_trigger | 0x01);
 
-	return write_registers_sync(sdi, 0x12, 5444, cmd, ARRAY_SIZE(cmd));
+	return write_registers_sync(sdi, 0x12, 5444, ARRAY_AND_SIZE(cmd));
 }
 
 SR_PRIV int lls_stop_acquisition(const struct sr_dev_inst *sdi)
@@ -1185,5 +1182,5 @@ SR_PRIV int lls_stop_acquisition(const struct sr_dev_inst *sdi)
 
 	assert(i == ARRAY_SIZE(cmd));
 
-	return write_registers_sync(sdi, 0x12, 5444, cmd, ARRAY_SIZE(cmd));
+	return write_registers_sync(sdi, 0x12, 5444, ARRAY_AND_SIZE(cmd));
 }