add semaphore for control xfer for > 64 support for some mcu such as lpc11u/lpc17xx

1 files changed, 1 insertions, 0 deletions

diff --git a/tinyusb/device/usbd_dcd.h b/tinyusb/device/usbd_dcd.h
index 4a466a112..e72cdf060 100644
--- a/tinyusb/device/usbd_dcd.h
+++ b/tinyusb/device/usbd_dcd.h
@@ -61,6 +61,7 @@
 
 typedef struct {
   volatile uint8_t state;
+  uint8_t is_waiting_control_xfer;             // set if task is waiting for control xfer to complete to proceed
   tusb_control_request_t control_request;
   uint8_t interface2class[USBD_MAX_INTERFACE]; // determine interface number belongs to which class
 }usbd_device_info_t;