X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Flink-mso19%2Fapi.c;fp=hardware%2Flink-mso19%2Fapi.c;h=654f876ed853ec454376be525cff2f58f8bfa507;hb=ca9b9f4834f106ba8387cf962a216425e0476de5;hp=e283a2cb7fb9cacf94ef2409c18da3c6124eba04;hpb=fe90fbb7829ac745d59be37e61fa55e45b251a4e;p=libsigrok.git

diff --git a/hardware/link-mso19/api.c b/hardware/link-mso19/api.c
index e283a2cb..654f876e 100644
--- a/hardware/link-mso19/api.c
+++ b/hardware/link-mso19/api.c
@@ -302,7 +302,8 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
 {
 	int ret;
 	struct dev_context *devc;
-	uint64_t num_samples, slope;
+	uint64_t num_samples;
+	const char *slope;
 	int trigger_pos;
 	double pos;
 
@@ -334,12 +335,14 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
 		ret = SR_OK;
 		break;
 	case SR_CONF_TRIGGER_SLOPE:
-		slope = g_variant_get_uint64(data);
-		if (slope != SLOPE_NEGATIVE && slope != SLOPE_POSITIVE) {
+		slope = g_variant_get_string(data, NULL);
+
+		if (!slope || !(slope[0] == 'f' || slope[0] == 'r'))
 			sr_err("Invalid trigger slope");
 			ret = SR_ERR_ARG;
 		} else {
-			devc->trigger_slope = slope;
+			devc->trigger_slope = (slope[0] == 'r')
+				? SLOPE_POSITIVE : SLOPE_NEGATIVE;
 			ret = SR_OK;
 		}
 		break;