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rigol-ds: Calculate effective samplerate.

This commit is contained in:
Martin Ling 2014-01-14 21:27:58 +00:00 committed by Uwe Hermann
parent 5415e60247
commit 4914dd4b9a
1 changed files with 10 additions and 0 deletions
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10
hardware/rigol-ds/api.c
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@ -41,6 +41,7 @@ static const int32_t hwcaps[] = {
SR_CONF_HORIZ_TRIGGERPOS, SR_CONF_HORIZ_TRIGGERPOS,
SR_CONF_NUM_TIMEBASE, SR_CONF_NUM_TIMEBASE,
SR_CONF_LIMIT_FRAMES, SR_CONF_LIMIT_FRAMES,
SR_CONF_SAMPLERATE,
}; };
static const int32_t analog_hwcaps[] = { static const int32_t analog_hwcaps[] = {
@ -517,6 +518,15 @@ static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi,
else else
*data = g_variant_new_string("Segmented"); *data = g_variant_new_string("Segmented");
break; break;
case SR_CONF_SAMPLERATE:
if (devc->data_source == DATA_SOURCE_LIVE) {
uint64_t samplerate = analog_frame_size(sdi) /
(devc->timebase * devc->model->num_horizontal_divs);
*data = g_variant_new_uint64(samplerate);
}
else
return SR_ERR_NA;
break;
default: default:
return SR_ERR_NA; return SR_ERR_NA;
} }