X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Ftransform%2Finvert.c;h=bbd129b5cd08f3069db17320cdee312827cf5b0f;hb=dc5895cbdd1e2656ce73f9f0a8ed87e696dfe16a;hp=98d2240ed961376bdc8ef577fc5a3a52355f66e2;hpb=0662a7d083b29730f376a34cb1b7009b307db979;p=libsigrok.git

diff --git a/src/transform/invert.c b/src/transform/invert.c
index 98d2240e..bbd129b5 100644
--- a/src/transform/invert.c
+++ b/src/transform/invert.c
@@ -31,11 +31,6 @@ static int receive(const struct sr_transform *t,
 {
 	const struct sr_datafeed_logic *logic;
 	const struct sr_datafeed_analog *analog;
-	const struct sr_datafeed_analog2 *analog2;
-	struct sr_channel *ch;
-	GSList *l;
-	float *fdata, *f;
-	int si, num_channels, c;
 	uint8_t *b;
 	int64_t p;
 	uint64_t i, j, q;
@@ -56,26 +51,12 @@ static int receive(const struct sr_transform *t,
 		break;
 	case SR_DF_ANALOG:
 		analog = packet_in->payload;
-		fdata = (float *)analog->data;
-		num_channels = g_slist_length(analog->channels);
-		for (si = 0; si < analog->num_samples; si++) {
-			/* For now invert all values in all channels. */
-			for (l = analog->channels, c = 0; l; l = l->next, c++) {
-				ch = l->data;
-				(void)ch;
-				f = &fdata[si * num_channels + c];
-				*f = 1.0 / *f;
-			}
-		}
-		break;
-	case SR_DF_ANALOG2:
-		analog2 = packet_in->payload;
-		p = analog2->encoding->scale.p;
-		q = analog2->encoding->scale.q;
+		p = analog->encoding->scale.p;
+		q = analog->encoding->scale.q;
 		if (q > INT64_MAX)
 			return SR_ERR;
-		analog2->encoding->scale.p = (p < 0) ? -q : q;
-		analog2->encoding->scale.q = (p < 0) ? -p : p;
+		analog->encoding->scale.p = (p < 0) ? -q : q;
+		analog->encoding->scale.q = (p < 0) ? -p : p;
 		break;
 	default:
 		sr_spew("Unsupported packet type %d, ignoring.", packet_in->type);