kingst-la2016: move USB bulk transfer handling to helper routines

[libsigrok.git] / src / hardware / kingst-la2016 / protocol.h

diff --git a/src/hardware/kingst-la2016/protocol.h b/src/hardware/kingst-la2016/protocol.h
index 6204e85250cf658229f103e0b3d4d76629ac222e..c536617fcd47aaba97f4b44e75dc170c768cedec 100644 (file)
--- a/src/hardware/kingst-la2016/protocol.h
+++ b/src/hardware/kingst-la2016/protocol.h
@@ -49,6 +49,7 @@
 
 /* USB communication timeout during regular operation. */
 #define DEFAULT_TIMEOUT_MS     200
+#define CAPTURE_TIMEOUT_MS     500
 
 /*
  * Check for MCU firmware to take effect after upload. Check the device
@@ -148,6 +149,7 @@ struct dev_context {
 
        struct feed_queue_logic *feed_queue;
        struct libusb_transfer *transfer;
+       size_t transfer_bufsize;
 };
 
 SR_PRIV int la2016_upload_firmware(const struct sr_dev_inst *sdi,
@@ -162,5 +164,6 @@ SR_PRIV int la2016_setup_acquisition(const struct sr_dev_inst *sdi,
 SR_PRIV int la2016_start_acquisition(const struct sr_dev_inst *sdi);
 SR_PRIV int la2016_abort_acquisition(const struct sr_dev_inst *sdi);
 SR_PRIV int la2016_receive_data(int fd, int revents, void *cb_data);
+SR_PRIV void la2016_release_resources(const struct sr_dev_inst *sdi);
 
 #endif