X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Foutput%2Fanalog.c;h=c76392caeffbf488ad373e84d1eb92bd0385f41e;hb=a24c3f4a899d61a6bfc837a1969dbacf42e2ea72;hp=f81e683c7665a7acd3481a73994774a2aaaf98e3;hpb=a755b0e122105d934c4e7b97435420eda6df6e8e;p=libsigrok.git diff --git a/src/output/analog.c b/src/output/analog.c index f81e683c..c76392ca 100644 --- a/src/output/analog.c +++ b/src/output/analog.c @@ -46,7 +46,7 @@ static int init(struct sr_output *o, GHashTable *options) sr_err("Output module context malloc failed."); return SR_ERR_MALLOC; } - o->internal = ctx; + o->priv = ctx; /* Get the number of channels and their names. */ ctx->channellist = g_ptr_array_new(); @@ -222,7 +222,7 @@ static int receive(const struct sr_output *o, const struct sr_datafeed_packet *p struct sr_channel *ch; GSList *l; const float *fdata; - int i, p; + int num_channels, i, c; *out = NULL; if (!o || !o->sdi) @@ -239,12 +239,13 @@ static int receive(const struct sr_output *o, const struct sr_datafeed_packet *p analog = packet->payload; fdata = (const float *)analog->data; *out = g_string_sized_new(512); + num_channels = g_slist_length(analog->channels); for (i = 0; i < analog->num_samples; i++) { - for (l = analog->channels, p = 0; l; l = l->next, p++) { + for (l = analog->channels, c = 0; l; l = l->next, c++) { ch = l->data; g_string_append_printf(*out, "%s: ", ch->name); fancyprint(analog->unit, analog->mqflags, - fdata[i + p], *out); + fdata[i * num_channels + c], *out); } } break; @@ -259,11 +260,11 @@ static int cleanup(struct sr_output *o) if (!o || !o->sdi) return SR_ERR_ARG; - ctx = o->internal; + ctx = o->priv; g_ptr_array_free(ctx->channellist, 1); g_free(ctx); - o->internal = NULL; + o->priv = NULL; return SR_OK; }