X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Foutput%2Fvcd.c;h=561b3ba059fc914583b85c0b01901a5490f62e7f;hb=2868bca35b321ad922326a213146c648ffa3410e;hp=db77a7adeddf09cb37c6c6be9b7745a4de69d6c4;hpb=a299a95413594201b4bb58d7d345e1933ebca5ae;p=libsigrok.git

diff --git a/src/output/vcd.c b/src/output/vcd.c
index db77a7ad..561b3ba0 100644
--- a/src/output/vcd.c
+++ b/src/output/vcd.c
@@ -96,13 +96,13 @@ static GString *gen_header(const struct sr_output *o)
 	/* timestamp */
 	t = time(NULL);
 	timestamp = g_strdup(ctime(&t));
-	timestamp[strlen(timestamp)-1] = 0;
+	timestamp[strlen(timestamp) - 1] = 0;
 	g_string_printf(header, "$date %s $end\n", timestamp);
 	g_free(timestamp);
 
 	/* generator */
 	g_string_append_printf(header, "$version %s %s $end\n",
-			PACKAGE_NAME, SR_PACKAGE_VERSION_STRING);
+			PACKAGE_NAME, sr_package_version_string_get());
 	g_string_append_printf(header, "$comment\n  Acquisition with "
 			"%d/%d channels", ctx->num_enabled_channels, num_channels);
 
@@ -200,7 +200,16 @@ static int receive(const struct sr_output *o, const struct sr_datafeed_packet *p
 			timestamp_written = FALSE;
 
 			for (p = 0; p < ctx->num_enabled_channels; p++) {
-				index = ctx->channel_index[p];
+				/*
+				 * TODO Check whether the mapping from
+				 * data image positions to channel numbers
+				 * is required. Experiments suggest that
+				 * the data image "is dense", and packs
+				 * bits of enabled channels, and leaves no
+				 * room for positions of disabled channels.
+				 */
+				/* index = ctx->channel_index[p]; */
+				index = p;
 
 				curbit = ((unsigned)sample[index / 8]
 						>> (index % 8)) & 1;
@@ -261,7 +270,7 @@ static int cleanup(struct sr_output *o)
 struct sr_output_module output_vcd = {
 	.id = "vcd",
 	.name = "VCD",
-	.desc = "Value Change Dump",
+	.desc = "Value Change Dump data",
 	.exts = (const char*[]){"vcd", NULL},
 	.flags = 0,
 	.options = NULL,