X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Foutput%2Fanalog.c;h=829261aa61075b6541e99cc5e3c29aef90443260;hb=3772c04990d1f81ce3946b48034f441adaa13271;hp=f81e683c7665a7acd3481a73994774a2aaaf98e3;hpb=a755b0e122105d934c4e7b97435420eda6df6e8e;p=libsigrok.git diff --git a/src/output/analog.c b/src/output/analog.c index f81e683c..829261aa 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(); @@ -105,6 +105,9 @@ static void fancyprint(int unit, int mqflags, float value, GString *out) case SR_UNIT_FARAD: si_printf(value, out, "F"); break; + case SR_UNIT_HENRY: + si_printf(value, out, "H"); + break; case SR_UNIT_KELVIN: si_printf(value, out, "K"); break; @@ -187,6 +190,10 @@ static void fancyprint(int unit, int mqflags, float value, GString *out) case SR_UNIT_HUMIDITY_293K: si_printf(value, out, "%rF"); break; + case SR_UNIT_DEGREE: + si_printf(value, out, ""); + g_string_append_unichar(out, 0x00b0); + break; default: si_printf(value, out, ""); break; @@ -212,6 +219,8 @@ static void fancyprint(int unit, int mqflags, float value, GString *out) g_string_append_printf(out, " REL"); if (mqflags & SR_MQFLAG_AVG) g_string_append_printf(out, " AVG"); + if (mqflags & SR_MQFLAG_REFERENCE) + g_string_append_printf(out, " REF"); g_string_append_c(out, '\n'); } @@ -219,10 +228,12 @@ static int receive(const struct sr_output *o, const struct sr_datafeed_packet *p GString **out) { const struct sr_datafeed_analog *analog; + const struct sr_datafeed_analog2 *analog2; struct sr_channel *ch; GSList *l; - const float *fdata; - int i, p; + float *fdata; + unsigned int i; + int num_channels, c, ret, si; *out = NULL; if (!o || !o->sdi) @@ -237,14 +248,32 @@ static int receive(const struct sr_output *o, const struct sr_datafeed_packet *p break; case SR_DF_ANALOG: analog = packet->payload; - fdata = (const float *)analog->data; + fdata = (float *)analog->data; *out = g_string_sized_new(512); - for (i = 0; i < analog->num_samples; i++) { - for (l = analog->channels, p = 0; l; l = l->next, p++) { + num_channels = g_slist_length(analog->channels); + for (si = 0; si < analog->num_samples; si++) { + 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[si * num_channels + c], *out); + } + } + break; + case SR_DF_ANALOG2: + analog2 = packet->payload; + if (!(fdata = g_try_malloc(analog2->num_samples * sizeof(float)))) + return SR_ERR_MALLOC; + if ((ret = sr_analog_to_float(analog2, fdata)) != SR_OK) + return ret; + *out = g_string_sized_new(512); + num_channels = g_slist_length(analog2->meaning->channels); + for (i = 0; i < analog2->num_samples; i++) { + for (l = analog2->meaning->channels, c = 0; l; l = l->next, c++) { + ch = l->data; + g_string_append_printf(*out, "%s: ", ch->name); + fancyprint(analog2->meaning->unit, analog2->meaning->mqflags, + fdata[i * num_channels + c], *out); } } break; @@ -259,11 +288,11 @@ 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; }