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                RSEG ICODE:CODE
                CODE32

                EXTERN vUSB_ISR
                PUBLIC vUSBISREntry

; Wrapper for the USB interrupt service routine.  This can cause a
; context switch so requires an assembly wrapper.

; Defines the portSAVE_CONTEXT and portRESTORE_CONTEXT macros.
#include "ISR_Support.h"

vUSBISREntry:

        portSAVE_CONTEXT                        ; Save the context of the current task.

        bl      vUSB_ISR                                ; Call the ISR routine.

        portRESTORE_CONTEXT                     ; Restore the context of the current task -
                                                                ; which may be different to the task that
                                                                ; was interrupted.

                END