63 lines
2.7 KiB
C
63 lines
2.7 KiB
C
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/*----------------------------------------------------------------------------
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* U S B - K e r n e l
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*----------------------------------------------------------------------------
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* Name: usbhw.h
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* Purpose: USB Hardware Layer Definitions
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* Version: V1.20
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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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* History:
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* V1.20 Added USB_ClearEPBuf
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* V1.00 Initial Version
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*----------------------------------------------------------------------------*/
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#ifndef __USBHW_H__
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#define __USBHW_H__
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/* USB Error Codes */
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#define USB_ERR_PID 0x0001 /* PID Error */
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#define USB_ERR_UEPKT 0x0002 /* Unexpected Packet */
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#define USB_ERR_DCRC 0x0004 /* Data CRC Error */
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#define USB_ERR_TIMOUT 0x0008 /* Bus Time-out Error */
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#define USB_ERR_EOP 0x0010 /* End of Packet Error */
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#define USB_ERR_B_OVRN 0x0020 /* Buffer Overrun */
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#define USB_ERR_BTSTF 0x0040 /* Bit Stuff Error */
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#define USB_ERR_TGL 0x0080 /* Toggle Bit Error */
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/* USB Hardware Functions */
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extern void USBIOClkConfig (void);
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extern void USB_Init (void);
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extern void USB_Connect (uint32_t con);
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extern void USB_Reset (void);
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extern void USB_Suspend (void);
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extern void USB_Resume (void);
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extern void USB_WakeUp (void);
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extern void USB_WakeUpCfg (uint32_t cfg);
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extern void USB_SetAddress (uint32_t adr);
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extern void USB_Configure (uint32_t cfg);
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extern void USB_ConfigEP (USB_ENDPOINT_DESCRIPTOR *pEPD);
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extern void USB_DirCtrlEP (uint32_t dir);
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extern void USB_EnableEP (uint32_t EPNum);
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extern void USB_DisableEP (uint32_t EPNum);
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extern void USB_ResetEP (uint32_t EPNum);
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extern void USB_SetStallEP (uint32_t EPNum);
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extern void USB_ClrStallEP (uint32_t EPNum);
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extern void USB_ClearEPBuf (uint32_t EPNum);
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extern uint32_t USB_ReadEP (uint32_t EPNum, uint8_t *pData);
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extern uint32_t USB_WriteEP (uint32_t EPNum, uint8_t *pData, uint32_t cnt);
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extern uint32_t USB_GetFrame(void);
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extern void USB_IRQHandler (void);
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#endif /* __USBHW_H__ */
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