64 lines
2.5 KiB
C
64 lines
2.5 KiB
C
/*----------------------------------------------------------------------------
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* U S B - K e r n e l
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*----------------------------------------------------------------------------
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* Name: cdcuser.h
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* Purpose: USB Communication Device Class User module Definitions
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* Version: V1.10
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*----------------------------------------------------------------------------
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* This software is supplied "AS IS" without any warranties, express,
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* implied or statutory, including but not limited to the implied
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* warranties of fitness for purpose, satisfactory quality and
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* noninfringement. Keil extends you a royalty-free right to reproduce
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* and distribute executable files created using this software for use
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* on NXP Semiconductors LPC microcontroller devices only. Nothing else
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* gives you the right to use this software.
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*
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* Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
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*---------------------------------------------------------------------------*/
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#ifndef __CDCUSER_H__
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#define __CDCUSER_H__
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/* CDC buffer handling */
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extern int CDC_RdOutBuf (char *buffer, const int *length);
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extern int CDC_WrOutBuf (const char *buffer, int *length);
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extern int CDC_OutBufAvailChar (int *availChar);
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/* CDC Data In/Out Endpoint Address */
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#define CDC_DEP_IN 0x83
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#define CDC_DEP_OUT 0x03
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/* CDC Communication In Endpoint Address */
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#define CDC_CEP_IN 0x81
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/* CDC Requests Callback Functions */
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extern uint32_t CDC_SendEncapsulatedCommand (void);
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extern uint32_t CDC_GetEncapsulatedResponse (void);
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extern uint32_t CDC_SetCommFeature (unsigned short wFeatureSelector);
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extern uint32_t CDC_GetCommFeature (unsigned short wFeatureSelector);
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extern uint32_t CDC_ClearCommFeature (unsigned short wFeatureSelector);
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extern uint32_t CDC_GetLineCoding (void);
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extern uint32_t CDC_SetLineCoding (void);
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extern uint32_t CDC_SetControlLineState (unsigned short wControlSignalBitmap);
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extern uint32_t CDC_SendBreak (unsigned short wDurationOfBreak);
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/* CDC Bulk Callback Functions */
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extern void CDC_BulkIn (void);
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extern void CDC_BulkOut (void);
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/* CDC Notification Callback Function */
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extern void CDC_NotificationIn (void);
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/* CDC Initialization Function */
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extern void CDC_Init (void);
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/* CDC prepare the SERAIAL_STATE */
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extern unsigned short CDC_GetSerialState (void);
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/* flow control */
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extern unsigned short CDC_DepInEmpty; // DataEndPoint IN empty
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#endif /* __CDCUSER_H__ */
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