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Revert "Subtract one from USB_EP_SIZE in USB_SendSpace" 

This reverts commit 817d700a7503b269f986075cad637ce56c657e37.
This commit is contained in:
Cristian Maglie 2017-01-04 17:10:09 +01:00 committed by Cristian Maglie
parent 3cfe9ef01b
commit 1c404ac145
1 changed files with 1 additions and 3 deletions
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4
cores/arduino/USBCore.cpp
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@ -256,9 +256,7 @@ u8 USB_SendSpace(u8 ep)
LockEP lock(ep); LockEP lock(ep);
if (!ReadWriteAllowed()) if (!ReadWriteAllowed())
return 0; return 0;
// subtract 1 from the EP size to never send a full packet, return USB_EP_SIZE - FifoByteCount();
// this avoids dealing with ZLP's in USB_Send
return USB_EP_SIZE - 1 - FifoByteCount();
} }
// Blocking Send of data to an endpoint // Blocking Send of data to an endpoint