From: Kumar Abhishek <redacted>
Date: Thu, 20 Jul 2017 14:43:10 +0000 (+0000)
Subject: beaglelogic: Flexible sampleunit depending on enabled channels
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=e71062d99b0dd565258abb5a3d975379bf9febdb;p=libsigrok.git

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 <redacted>
---

diff --git a/src/hardware/beaglelogic/api.c b/src/hardware/beaglelogic/api.c
index 464527ed..d93f4af3 100644
--- a/src/hardware/beaglelogic/api.c
+++ b/src/hardware/beaglelogic/api.c
@@ -252,15 +252,22 @@ static int config_list(uint32_t key, GVariant **data,
 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 {
 	struct dev_context *devc = sdi->priv;
+	GSList *l;
 	struct sr_trigger *trigger;
+	struct sr_channel *channel;
 
 	/* Clear capture state */
 	devc->bytes_read = 0;
 	devc->offset = 0;
 
 	/* Configure channels */
-	devc->sampleunit = g_slist_length(sdi->channels) > 8 ?
-			BL_SAMPLEUNIT_16_BITS : BL_SAMPLEUNIT_8_BITS;
+	devc->sampleunit = 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);
 
 	/* Configure triggers & send header packet */