sysclk-lwla: Streamline packet output logic.

[libsigrok.git] / hardware / sysclk-lwla / protocol.h

diff --git a/hardware/sysclk-lwla/protocol.h b/hardware/sysclk-lwla/protocol.h
index d177836e196ac95d9f8b246c070da15c3ee95963..f8b64ac6515719d1ac9994b1b5c9cf1bb80e0062 100644 (file)
--- a/hardware/sysclk-lwla/protocol.h
+++ b/hardware/sysclk-lwla/protocol.h
@@ -44,7 +44,7 @@
 /** Unit and packet size for the sigrok logic datafeed.
  */
 #define UNIT_SIZE      ((NUM_PROBES + 7) / 8)
-#define PACKET_SIZE    (10000 * UNIT_SIZE)     /* bytes */
+#define PACKET_LENGTH  10000   /* units */
 
 /** Size of the acquisition buffer in device memory units.
  */
@@ -158,7 +158,7 @@ struct acquisition_state {
        size_t mem_addr_next;
        size_t mem_addr_stop;
 
-       size_t out_offset;
+       size_t out_index;
 
        struct libusb_transfer *xfer_in;
        struct libusb_transfer *xfer_out;
@@ -175,7 +175,7 @@ struct acquisition_state {
        uint16_t xfer_buf_in[MAX_ACQ_RECV_WORDS];
 
        /* Payload buffer for sigrok logic packets. */
-       uint8_t out_packet[PACKET_SIZE];
+       uint8_t out_packet[PACKET_LENGTH * UNIT_SIZE];
 };
 
 /** Private, per-device-instance driver context.