Revert "Subtract one from USB_EP_SIZE in USB_SendSpace"

This reverts commit 817d700a7503b269f986075cad637ce56c657e37.
2017-01-04 17:10:09 +01:00 · 2017-01-04 17:10:09 +01:00 · f27e8fe194
parent 942744d800
commit f27e8fe194
1 changed files with 1 additions and 3 deletions
--- 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