X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fpce-322a%2Fapi.c;h=ef6023daa1243783b85365b4b8604e5be31921de;hb=697fb6ddfc2522b2e6d35511c7837e2c61d8ae73;hp=b9ff092f34282978b94695cbc73571b9c41c398f;hpb=a162eeb2e8f23da99d1a7ca7d62dc6ad0981afc6;p=libsigrok.git

diff --git a/src/hardware/pce-322a/api.c b/src/hardware/pce-322a/api.c
index b9ff092f..ef6023da 100644
--- a/src/hardware/pce-322a/api.c
+++ b/src/hardware/pce-322a/api.c
@@ -161,10 +161,8 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 	const struct sr_channel_group *cg)
 {
 	struct dev_context *devc;
-	uint64_t tmp_u64, low, high;
-	unsigned int i;
-	int ret;
-	const char *tmp_str;
+	uint64_t tmp_u64;
+	int ret, idx;
 
 	(void)cg;
 
@@ -178,49 +176,30 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 		ret = SR_OK;
 		break;
 	case SR_CONF_SPL_WEIGHT_FREQ:
-		tmp_str = g_variant_get_string(data, NULL);
-		if (!strcmp(tmp_str, "A"))
-			ret = pce_322a_weight_freq_set(sdi,
-					SR_MQFLAG_SPL_FREQ_WEIGHT_A);
-		else if (!strcmp(tmp_str, "C"))
-			ret = pce_322a_weight_freq_set(sdi,
-					SR_MQFLAG_SPL_FREQ_WEIGHT_C);
-		else
+		if ((idx = std_str_idx(data, ARRAY_AND_SIZE(weight_freq))) < 0)
 			return SR_ERR_ARG;
+		ret = pce_322a_weight_freq_set(sdi, (weight_freq[idx][0] == 'A') ?
+			SR_MQFLAG_SPL_FREQ_WEIGHT_A : SR_MQFLAG_SPL_FREQ_WEIGHT_C);
 		break;
 	case SR_CONF_SPL_WEIGHT_TIME:
-		tmp_str = g_variant_get_string(data, NULL);
-		if (!strcmp(tmp_str, "F"))
-			ret = pce_322a_weight_time_set(sdi,
-					SR_MQFLAG_SPL_TIME_WEIGHT_F);
-		else if (!strcmp(tmp_str, "S"))
-			ret = pce_322a_weight_time_set(sdi,
-					SR_MQFLAG_SPL_TIME_WEIGHT_S);
-		else
+		if ((idx = std_str_idx(data, ARRAY_AND_SIZE(weight_time))) < 0)
 			return SR_ERR_ARG;
+		ret = pce_322a_weight_time_set(sdi, (weight_time[idx][0] == 'F') ?
+			SR_MQFLAG_SPL_TIME_WEIGHT_F : SR_MQFLAG_SPL_TIME_WEIGHT_S);
 		break;
 	case SR_CONF_SPL_MEASUREMENT_RANGE:
-		g_variant_get(data, "(tt)", &low, &high);
-		ret = SR_ERR_ARG;
-		for (i = 0; i < ARRAY_SIZE(meas_ranges); i++) {
-			if (meas_ranges[i][0] == low && meas_ranges[i][1] == high) {
-				ret = pce_322a_meas_range_set(sdi, low, high);
-				break;
-			}
-		}
+		if ((idx = std_u64_tuple_idx(data, ARRAY_AND_SIZE(meas_ranges))) < 0)
+			return SR_ERR_ARG;
+		ret = pce_322a_meas_range_set(sdi, meas_ranges[idx][0], meas_ranges[idx][1]);
 		break;
 	case SR_CONF_POWER_OFF:
 		if (g_variant_get_boolean(data))
 			ret = pce_322a_power_off(sdi);
 		break;
 	case SR_CONF_DATA_SOURCE:
-		tmp_str = g_variant_get_string(data, NULL);
-		if (!strcmp(tmp_str, "Live"))
-			devc->cur_data_source = DATA_SOURCE_LIVE;
-		else if (!strcmp(tmp_str, "Memory"))
-			devc->cur_data_source = DATA_SOURCE_MEMORY;
-		else
-			return SR_ERR;
+		if ((idx = std_str_idx(data, ARRAY_AND_SIZE(data_sources))) < 0)
+			return SR_ERR_ARG;
+		devc->cur_data_source = idx;
 		break;
 	default:
 		ret = SR_ERR_NA;