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Before changing headers to V6 and changing portLONG, portSHORt and portCHAR to their standard C types.
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20091005/Demo/ARM7_AT91SAM7S64_IAR/USB/USB_ISR.s79
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20091005/Demo/ARM7_AT91SAM7S64_IAR/USB/USB_ISR.s79
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RSEG ICODE:CODE
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CODE32
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EXTERN vUSB_ISR
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PUBLIC vUSBISREntry
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; Wrapper for the USB interrupt service routine. This can cause a
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; context switch so requires an assembly wrapper.
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; Defines the portSAVE_CONTEXT and portRESTORE_CONTEXT macros.
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#include "ISR_Support.h"
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vUSBISREntry:
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portSAVE_CONTEXT ; Save the context of the current task.
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bl vUSB_ISR ; Call the ISR routine.
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portRESTORE_CONTEXT ; Restore the context of the current task -
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; which may be different to the task that
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; was interrupted.
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END
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