vppcntrl.inc

pic16c745 的 firmware的一个usb样例,供大家参考

;                            Software License Agreement
;
; The software supplied herewith by Microchip Technology Incorporated (the "Company")
; for its PICmicro(r) Microcontroller is intended and supplied to you, the Company's
; customer, for use solely and exclusively on Microchip PICmicro Microcontroller
; products.
;
; The software is owned by the Company and/or its supplier, and is protected under
; applicable copyright laws. All rights are reserved. Any use in violation of the
; foregoing restrictions may subject the user to criminal sanctions under applicable
; laws, as well as to civil liability for the breach of the terms and conditions of
; this license.
;
; THIS SOFTWARE IS PROVIDED IN AN "AS IS" CONDITION. NO WARRANTIES, WHETHER EXPRESS,
; IMPLIED OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
; MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. THE
; COMPANY SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL OR
; CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
;
;###############################################################################
; filename:	VppCntrl.inc
;		Vpp Control functions
;
; This file implements a basic interrupt service routine and shows how the
; USB interrupt would be serviced, and also how InitUSB and PutUSB
; should be called.  It may be used as a reference, or as a starting point 
; from which to build an application.  
;
;###############################################################################
	extern	VppInit
	extern	VppHigh
	extern	VppLow
	extern	VppOff
	extern	VppOn
	extern	VddOn
	extern	VddOff
	extern	DoSwitcher
	extern	PWMOn
	extern	PWMOff