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beaglelogic: Flexible sampleunit depending on enabled channels 

If a channel in the higher-than-8-bit group is enabled then use
16-bit captures. Otherwise just do 8-bit captures.

Signed-off-by: Kumar Abhishek <abhishek@theembeddedkitchen.net>
This commit is contained in:
Kumar Abhishek 2017-07-20 14:43:10 +00:00 committed by Uwe Hermann
parent 55f26c42de
commit e71062d99b
1 changed files with 9 additions and 2 deletions
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11
src/hardware/beaglelogic/api.c
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@ -252,15 +252,22 @@ static int config_list(uint32_t key, GVariant **data,
static int dev_acquisition_start(const struct sr_dev_inst *sdi) static int dev_acquisition_start(const struct sr_dev_inst *sdi)
{ {
struct dev_context *devc = sdi->priv; struct dev_context *devc = sdi->priv;
GSList *l;
struct sr_trigger *trigger; struct sr_trigger *trigger;
struct sr_channel *channel;
/* Clear capture state */ /* Clear capture state */
devc->bytes_read = 0; devc->bytes_read = 0;
devc->offset = 0; devc->offset = 0;
/* Configure channels */ /* Configure channels */
devc->sampleunit = g_slist_length(sdi->channels) > 8 ? devc->sampleunit = BL_SAMPLEUNIT_8_BITS;
BL_SAMPLEUNIT_16_BITS : BL_SAMPLEUNIT_8_BITS;
for (l = sdi->channels; l; l = l->next) {
channel = l->data;
if (channel->index >= 8 && channel->enabled)
devc->sampleunit = BL_SAMPLEUNIT_16_BITS;
}
beaglelogic_set_sampleunit(devc); beaglelogic_set_sampleunit(devc);
/* Configure triggers & send header packet */ /* Configure triggers & send header packet */