X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fhp-3478a%2Fapi.c;h=c21546f2562267cfd788560f782fb5d66da97c94;hb=HEAD;hp=c1e494dff41680ca47419a74a3afd20161bc5cc1;hpb=2881eef6ff9b33741337017045d4f98153a91f1c;p=libsigrok.git

diff --git a/src/hardware/hp-3478a/api.c b/src/hardware/hp-3478a/api.c
index c1e494df..c21546f2 100644
--- a/src/hardware/hp-3478a/api.c
+++ b/src/hardware/hp-3478a/api.c
@@ -71,21 +71,21 @@ static const struct {
 	{SR_MQ_VOLTAGE, SR_MQFLAG_AC,               2,   "300V"},
 	/* -99 is a dummy exponent for auto ranging. */
 	{SR_MQ_CURRENT, SR_MQFLAG_DC,             -99,   "Auto"},
-	{SR_MQ_CURRENT, SR_MQFLAG_DC,              -1,   "300mV"},
-	{SR_MQ_CURRENT, SR_MQFLAG_DC,               0,   "3V"},
+	{SR_MQ_CURRENT, SR_MQFLAG_DC,              -1,   "300mA"},
+	{SR_MQ_CURRENT, SR_MQFLAG_DC,               0,   "3A"},
 	/* -99 is a dummy exponent for auto ranging. */
 	{SR_MQ_CURRENT, SR_MQFLAG_AC,             -99,   "Auto"},
-	{SR_MQ_CURRENT, SR_MQFLAG_AC,              -1,   "300mV"},
-	{SR_MQ_CURRENT, SR_MQFLAG_AC,               0,   "3V"},
+	{SR_MQ_CURRENT, SR_MQFLAG_AC,              -1,   "300mA"},
+	{SR_MQ_CURRENT, SR_MQFLAG_AC,               0,   "3A"},
 	/* -99 is a dummy exponent for auto ranging. */
 	{SR_MQ_RESISTANCE, 0,                     -99,   "Auto"},
-	{SR_MQ_RESISTANCE, 0,                       1,   "30"},
-	{SR_MQ_RESISTANCE, 0,                       2,   "300"},
-	{SR_MQ_RESISTANCE, 0,                       3,   "3k"},
-	{SR_MQ_RESISTANCE, 0,                       4,   "30k"},
-	{SR_MQ_RESISTANCE, 0,                       5,   "300k"},
-	{SR_MQ_RESISTANCE, 0,                       6,   "3M"},
-	{SR_MQ_RESISTANCE, 0,                       7,   "30M"},
+	{SR_MQ_RESISTANCE, 0,                       1,   "30R"},
+	{SR_MQ_RESISTANCE, 0,                       2,   "300R"},
+	{SR_MQ_RESISTANCE, 0,                       3,   "3kR"},
+	{SR_MQ_RESISTANCE, 0,                       4,   "30kR"},
+	{SR_MQ_RESISTANCE, 0,                       5,   "300kR"},
+	{SR_MQ_RESISTANCE, 0,                       6,   "3MR"},
+	{SR_MQ_RESISTANCE, 0,                       7,   "30MR"},
 	/* -99 is a dummy exponent for auto ranging. */
 	{SR_MQ_RESISTANCE, SR_MQFLAG_FOUR_WIRE,   -99,   "Auto"},
 	{SR_MQ_RESISTANCE, SR_MQFLAG_FOUR_WIRE,     1,   "30R"},
@@ -102,7 +102,7 @@ static const char *digits[] = {
 	"3.5", "4.5", "5.5",
 };
 
-/** Mapping between devc->spec_digits and digits string. */
+/** Mapping between devc->digits and digits string. */
 static const char *digits_map[] = {
 	"", "", "", "", "3.5", "4.5", "5.5",
 };
@@ -192,6 +192,8 @@ static int config_get(uint32_t key, GVariant **data,
 
 	(void)cg;
 
+	if (!sdi)
+		return SR_ERR_ARG;
 	devc = sdi->priv;
 
 	switch (key) {
@@ -225,7 +227,7 @@ static int config_get(uint32_t key, GVariant **data,
 		ret = hp_3478a_get_status_bytes(sdi);
 		if (ret != SR_OK)
 			return ret;
-		*data = g_variant_new_string(digits_map[devc->spec_digits]);
+		*data = g_variant_new_string(digits_map[devc->digits]);
 		break;
 	default:
 		return SR_ERR_NA;
@@ -247,6 +249,8 @@ static int config_set(uint32_t key, GVariant *data,
 
 	(void)cg;
 
+	if (!sdi)
+		return SR_ERR_ARG;
 	devc = sdi->priv;
 
 	switch (key) {
@@ -294,6 +298,10 @@ static int config_list(uint32_t key, GVariant **data,
 	GVariant *gvar, *arr[2];
 	GVariantBuilder gvb;
 
+	/* Only handle standard keys when no device instance is given. */
+	if (!sdi)
+		return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
+
 	devc = sdi->priv;
 
 	switch (key) {