diff options
Diffstat (limited to 'cores/arduino/USBCore.cpp')
| -rw-r--r-- | cores/arduino/USBCore.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/cores/arduino/USBCore.cpp b/cores/arduino/USBCore.cpp index 723edb3..efac25e 100644 --- a/cores/arduino/USBCore.cpp +++ b/cores/arduino/USBCore.cpp @@ -256,9 +256,7 @@ u8 USB_SendSpace(u8 ep) LockEP lock(ep); if (!ReadWriteAllowed()) return 0; - // subtract 1 from the EP size to never send a full packet, - // this avoids dealing with ZLP's in USB_Send - return USB_EP_SIZE - 1 - FifoByteCount(); + return USB_EP_SIZE - FifoByteCount(); } // Blocking Send of data to an endpoint |