X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Foutput%2Fvcd.c;h=f90db498e5710d1d595bfab3c5b27818c7b2d202;hb=712f981dffbcb19291e86f41d565bf4627f3a5f4;hp=7403d575600862a7b180ec25dc3548997113ccdf;hpb=3cd4b381744eb88fd4ba32565bd408c33b431629;p=libsigrok.git
diff --git a/src/output/vcd.c b/src/output/vcd.c
index 7403d575..f90db498 100644
--- a/src/output/vcd.c
+++ b/src/output/vcd.c
@@ -15,22 +15,20 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * along with this program; if not, see .
*/
+#include
#include
#include
#include
-#include "config.h" /* Needed for PACKAGE and others. */
-#include "libsigrok.h"
+#include
#include "libsigrok-internal.h"
#define LOG_PREFIX "output/vcd"
struct context {
int num_enabled_channels;
- GArray *channelindices;
uint8_t *prevsample;
gboolean header_done;
int period;
@@ -98,13 +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 $end\n",
- PACKAGE, PACKAGE_VERSION);
+ PACKAGE_NAME, SR_PACKAGE_VERSION_STRING);
g_string_append_printf(header, "$comment\n Acquisition with "
"%d/%d channels", ctx->num_enabled_channels, num_channels);
@@ -130,15 +128,15 @@ static GString *gen_header(const struct sr_output *o)
ctx->period = SR_MHZ(1);
else
ctx->period = SR_KHZ(1);
- frequency_s = sr_period_string(ctx->period);
+ frequency_s = sr_period_string(1, ctx->period);
g_string_append_printf(header, "$timescale %s $end\n", frequency_s);
g_free(frequency_s);
/* scope */
- g_string_append_printf(header, "$scope module %s $end\n", PACKAGE);
+ g_string_append_printf(header, "$scope module %s $end\n", PACKAGE_NAME);
/* Wires / channels */
- for (i = 0, l = o->sdi->channels; l; l = l->next, i++) {
+ for (i = 0, l = o->sdi->channels; l; l = l->next) {
ch = l->data;
if (ch->type != SR_CHANNEL_LOGIC)
continue;
@@ -146,6 +144,7 @@ static GString *gen_header(const struct sr_output *o)
continue;
g_string_append_printf(header, "$var wire 1 %c %s $end\n",
(char)('!' + i), ch->name);
+ i++;
}
g_string_append(header, "$upscope $end\n$enddefinitions $end\n");
@@ -201,7 +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;
@@ -262,7 +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,