X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fbeaglelogic%2Fprotocol.c;h=a07bb203d1526369190b1db7bfe0764215563542;hb=55462b8ba9f48931de9b9a7bfbc182a1d113b3b5;hp=05dcccf1ffac25bc0a1f0e3784e150f94bd68c7e;hpb=fe5a735553470fe372ff1c12eb55398bd0f098b8;p=libsigrok.git

diff --git a/src/hardware/beaglelogic/protocol.c b/src/hardware/beaglelogic/protocol.c
index 05dcccf1..a07bb203 100644
--- a/src/hardware/beaglelogic/protocol.c
+++ b/src/hardware/beaglelogic/protocol.c
@@ -17,11 +17,11 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "protocol.h"
 #include <errno.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include "protocol.h"
 
 /* Define data packet size independent of packet (bufunitsize bytes) size
  * from the BeagleLogic kernel module */
@@ -40,6 +40,7 @@ SR_PRIV int beaglelogic_receive_data(int fd, int revents, void *cb_data)
 	struct sr_datafeed_logic logic;
 
 	int trigger_offset;
+	int pre_trigger_samples;
 	uint32_t packetsize;
 	uint64_t bytes_remaining;
 
@@ -67,8 +68,9 @@ SR_PRIV int beaglelogic_receive_data(int fd, int revents, void *cb_data)
 		} else {
 			/* Check for trigger */
 			trigger_offset = soft_trigger_logic_check(devc->stl,
-					logic.data, packetsize, NULL);
+					logic.data, packetsize, &pre_trigger_samples);
 			if (trigger_offset > -1) {
+				devc->bytes_read += pre_trigger_samples * logic.unitsize;
 				trigger_offset *= logic.unitsize;
 				logic.length = MIN(packetsize - trigger_offset,
 						bytes_remaining);