X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Ffluke-dmm%2Fapi.c;h=f533f1c5df7d7a2731f187b28779efea7c709944;hb=f6ce25ec05e8707ee3783b111ea13779f237c3b3;hp=09f71d1fc0b3c52248c06fb04aeb3df81ce5a3fd;hpb=e66d1892d0dd16ed166fc8f13493f95de0607362;p=libsigrok.git

diff --git a/src/hardware/fluke-dmm/api.c b/src/hardware/fluke-dmm/api.c
index 09f71d1f..f533f1c5 100644
--- a/src/hardware/fluke-dmm/api.c
+++ b/src/hardware/fluke-dmm/api.c
@@ -32,8 +32,11 @@ 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,
@@ -87,7 +90,7 @@ static GSList *fluke_scan(struct sr_dev_driver *di, const char *conn,
 
 		/* Response is first a CMD_ACK byte (ASCII '0' for OK,
 		 * or '1' to signify an error. */
-		len = 128;
+		len = sizeof(buf);
 		serial_readline(serial, &b, &len, 150);
 		if (len != 1)
 			continue;
@@ -95,7 +98,7 @@ static GSList *fluke_scan(struct sr_dev_driver *di, const char *conn,
 			continue;
 
 		/* If CMD_ACK was OK, ID string follows. */
-		len = 128;
+		len = sizeof(buf);
 		serial_readline(serial, &b, &len, 850);
 		if (len < 10)
 			continue;
@@ -179,8 +182,8 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 	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;
 
@@ -191,10 +194,10 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 	return sr_sw_limits_config_set(&devc->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)
@@ -207,7 +210,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 	sr_sw_limits_acquisition_start(&devc->limits);
 	std_session_send_df_header(sdi);
 
-	/* Poll every 100ms, or whenever some data comes in. */
 	serial = sdi->conn;
 	serial_source_add(sdi->session, serial, G_IO_IN, 50,
 			fluke_receive_data, (void *)sdi);