X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fbrymen-dmm%2Fapi.c;h=ce6f1f33e4f4c8e832fa34232a74f04698d89f13;hb=3124d3bc48535f793d18d1cc7a0fb28f54e672dc;hp=fdb0e6006c5fd70f6602a9b0a1f846feb4023875;hpb=e66d1892d0dd16ed166fc8f13493f95de0607362;p=libsigrok.git

diff --git a/src/hardware/brymen-dmm/api.c b/src/hardware/brymen-dmm/api.c
index fdb0e600..ce6f1f33 100644
--- a/src/hardware/brymen-dmm/api.c
+++ b/src/hardware/brymen-dmm/api.c
@@ -25,8 +25,11 @@ static const uint32_t scanopts[] = {
 	SR_CONF_SERIALCOMM,
 };
 
-static const uint32_t devopts[] = {
+static const uint32_t drvopts[] = {
 	SR_CONF_MULTIMETER,
+};
+
+static const uint32_t devopts[] = {
 	SR_CONF_CONTINUOUS,
 	SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
 	SR_CONF_LIMIT_MSEC | SR_CONF_SET,
@@ -58,7 +61,7 @@ static GSList *brymen_scan(struct sr_dev_driver *di, const char *conn,
 		goto scan_cleanup;
 	}
 
-	len = 128;
+	len = sizeof(buf);
 	ret = brymen_stream_detect(serial, buf, &len, brymen_packet_length,
 			     brymen_packet_is_valid, 1000, 9600);
 	if (ret != SR_OK)
@@ -107,19 +110,16 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 	if (!conn)
 		return NULL;
 
-	if (serialcomm) {
-		/* Use the provided comm specs. */
+	if (serialcomm)
 		devices = brymen_scan(di, conn, serialcomm);
-	} else {
-		/* But 9600/8n1 should work all of the time. */
+	else
 		devices = brymen_scan(di, conn, "9600/8n1/dtr=1/rts=1");
-	}
 
 	return devices;
 }
 
-static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
-		const struct sr_channel_group *cg)
+static int config_set(uint32_t key, GVariant *data,
+	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
 	struct dev_context *devc;
 
@@ -130,10 +130,10 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 	return sr_sw_limits_config_set(&devc->sw_limits, key, data);
 }
 
-static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
-		const struct sr_channel_group *cg)
+static int config_list(uint32_t key, GVariant **data,
+	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
-	return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, NULL, devopts);
+	return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
 }
 
 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
@@ -146,7 +146,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 	sr_sw_limits_acquisition_start(&devc->sw_limits);
 	std_session_send_df_header(sdi);
 
-	/* Poll every 50ms, or whenever some data comes in. */
 	serial = sdi->conn;
 	serial_source_add(sdi->session, serial, G_IO_IN, 50,
 			brymen_dmm_receive_data, (void *)sdi);