X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=output%2Fvcd.c;h=59198357dfa204663ec03aa8faea7c1818495e4d;hb=ba7dd8bbb8168cba432a844259a3e239aa5f36d7;hp=7df345213250f2bc407d3821ba28c45aa0a6ea3d;hpb=91aea754aaed0f0f2a6fc4b2b875f0d0b7c01f8e;p=libsigrok.git diff --git a/output/vcd.c b/output/vcd.c index 7df34521..59198357 100644 --- a/output/vcd.c +++ b/output/vcd.c @@ -29,8 +29,8 @@ #define LOG_PREFIX "output/vcd" struct context { - int num_enabled_probes; - GArray *probeindices; + int num_enabled_channels; + GArray *channelindices; GString *header; uint8_t *prevsample; int period; @@ -40,15 +40,15 @@ struct context { }; static const char *const vcd_header_comment = - "$comment\n Acquisition with %d/%d probes at %s\n$end\n"; + "$comment\n Acquisition with %d/%d channels at %s\n$end\n"; static int init(struct sr_output *o) { struct context *ctx; - struct sr_channel *probe; + struct sr_channel *ch; GSList *l; GVariant *gvar; - int num_probes, i; + int num_channels, i; char *samplerate_s, *frequency_s, *timestamp; time_t t; @@ -58,27 +58,27 @@ static int init(struct sr_output *o) } o->internal = ctx; - ctx->num_enabled_probes = 0; - ctx->probeindices = g_array_new(FALSE, FALSE, sizeof(int)); + ctx->num_enabled_channels = 0; + ctx->channelindices = g_array_new(FALSE, FALSE, sizeof(int)); - for (l = o->sdi->probes; l; l = l->next) { - probe = l->data; - if (probe->type != SR_PROBE_LOGIC) + for (l = o->sdi->channels; l; l = l->next) { + ch = l->data; + if (ch->type != SR_PROBE_LOGIC) continue; - if (!probe->enabled) + if (!ch->enabled) continue; - ctx->probeindices = g_array_append_val( - ctx->probeindices, probe->index); - ctx->num_enabled_probes++; + ctx->channelindices = g_array_append_val( + ctx->channelindices, ch->index); + ctx->num_enabled_channels++; } - if (ctx->num_enabled_probes > 94) { - sr_err("VCD only supports 94 probes."); + if (ctx->num_enabled_channels > 94) { + sr_err("VCD only supports 94 channels."); return SR_ERR; } - ctx->unitsize = (ctx->num_enabled_probes + 7) / 8; + ctx->unitsize = (ctx->num_enabled_channels + 7) / 8; ctx->header = g_string_sized_new(512); - num_probes = g_slist_length(o->sdi->probes); + num_channels = g_slist_length(o->sdi->channels); /* timestamp */ t = time(NULL); @@ -101,7 +101,7 @@ static int init(struct sr_output *o) return SR_ERR; } g_string_append_printf(ctx->header, vcd_header_comment, - ctx->num_enabled_probes, num_probes, samplerate_s); + ctx->num_enabled_channels, num_channels, samplerate_s); g_free(samplerate_s); } @@ -125,14 +125,14 @@ static int init(struct sr_output *o) g_string_append_printf(ctx->header, "$scope module %s $end\n", PACKAGE); /* Wires / channels */ - for (i = 0, l = o->sdi->probes; l; l = l->next, i++) { - probe = l->data; - if (probe->type != SR_PROBE_LOGIC) + for (i = 0, l = o->sdi->channels; l; l = l->next, i++) { + ch = l->data; + if (ch->type != SR_PROBE_LOGIC) continue; - if (!probe->enabled) + if (!ch->enabled) continue; g_string_append_printf(ctx->header, "$var wire 1 %c %s $end\n", - (char)('!' + i), probe->name); + (char)('!' + i), ch->name); } g_string_append(ctx->header, "$upscope $end\n" @@ -188,8 +188,8 @@ static int receive(struct sr_output *o, const struct sr_dev_inst *sdi, sample = logic->data + i; timestamp_written = FALSE; - for (p = 0; p < ctx->num_enabled_probes; p++) { - index = g_array_index(ctx->probeindices, int, p); + for (p = 0; p < ctx->num_enabled_channels; p++) { + index = g_array_index(ctx->channelindices, int, p); curbit = ((unsigned)sample[index / 8] >> (index % 8)) & 1;