UM10462 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2016. All rights reserved.
User manual Rev. 5.5 — 21 December 2016 197 of 523
NXP Semiconductors
UM10462
Chapter 10: LPC11U3x/2x/1x USB on-chip drivers
10.5.30 USBD_DFU_API
DFU class API functions structure.This module exposes functions which interact directly
with USB device controller hardware.
StallEp0
void(*void USBD_CORE_API::StallEp0)(USBD_HANDLE_T hUsb)
Function to set EP0 state machine in stall state.
This function is called by USB stack and the application layer to generate STALL signalling on EP0
endpoint. This function will also reset the EP0Data buffer.
Remark: This interface is provided to users to invoke this function in other scenarios which are not
handle by current stack. In most user applications this function is not called directly.Also this
function can be used by users who are selectively modifying the USB device stack's standard
handlers through callback interface exposed by the stack.
Parameters:
1. hUsb = Handle to the USB device stack.
Returns:
Nothing.
Table 203. USBD_CORE_API class structure
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