@CHIP-RTOS C Library - USB API

usbDeviceStallEp

This function will set the STALL condition for an endpoint. The USB controller will reject all arriving packets and send requests on this endpoint and return a STALL handshake. A distinction between the IN and OUT direction is not possible. Both directions will be stalled.
Host intervention is needed to reset the condition.

UsbError usbDeviceStallEp( unsigned char epNumber );

Parameters

epNumber

Number of endpoint that is to be stalled

Return Value

Error code

RTOS API

This library function uses a dynamic link to reach the function USB_SERVICE_DEVICE_STALL_EP offered by RTOS USB Software Interrupt.

Related Topics

C-library function usbHostSetClearFeature

Supported since or modified in @CHIP-RTOS version

SC12	SC13	SC11	SC1x3	SC2x
n/a	n/a	n/a	V0.90	V1.00

Supported by @CHIP-RTOS C Library since version

CLIB
V2.01