core/usbcdc/usbhw.h

   1 /*----------------------------------------------------------------------------
   2  *      U S B  -  K e r n e l
   3  *----------------------------------------------------------------------------
   4  * Name:    usbhw.h
   5  * Purpose: USB Hardware Layer Definitions
   6  * Version: V1.20
   7  *----------------------------------------------------------------------------
   8  *      This software is supplied "AS IS" without any warranties, express,
   9  *      implied or statutory, including but not limited to the implied
  10  *      warranties of fitness for purpose, satisfactory quality and
  11  *      noninfringement. Keil extends you a royalty-free right to reproduce
  12  *      and distribute executable files created using this software for use
  13  *      on NXP Semiconductors LPC microcontroller devices only. Nothing else
  14  *      gives you the right to use this software.
  15  *
  16  * Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
  17  *----------------------------------------------------------------------------
  18  * History:
  19  *          V1.20 Added USB_ClearEPBuf
  20  *          V1.00 Initial Version
  21  *----------------------------------------------------------------------------*/
  22
  23 #ifndef __USBHW_H__
  24 #define __USBHW_H__
  25
  26
  27 /* USB Error Codes */
  28 #define USB_ERR_PID         0x0001  /* PID Error */
  29 #define USB_ERR_UEPKT       0x0002  /* Unexpected Packet */
  30 #define USB_ERR_DCRC        0x0004  /* Data CRC Error */
  31 #define USB_ERR_TIMOUT      0x0008  /* Bus Time-out Error */
  32 #define USB_ERR_EOP         0x0010  /* End of Packet Error */
  33 #define USB_ERR_B_OVRN      0x0020  /* Buffer Overrun */
  34 #define USB_ERR_BTSTF       0x0040  /* Bit Stuff Error */
  35 #define USB_ERR_TGL         0x0080  /* Toggle Bit Error */
  36
  37 /* USB Hardware Functions */
  38 extern void  USBIOClkConfig (void);
  39 extern void  USB_Init       (void);
  40 extern void  USB_Connect    (uint32_t  con);
  41 extern void  USB_Reset      (void);
  42 extern void  USB_Suspend    (void);
  43 extern void  USB_Resume     (void);
  44 extern void  USB_WakeUp     (void);
  45 extern void  USB_WakeUpCfg  (uint32_t  cfg);
  46 extern void  USB_SetAddress (uint32_t adr);
  47 extern void  USB_Configure  (uint32_t  cfg);
  48 extern void  USB_ConfigEP   (USB_ENDPOINT_DESCRIPTOR *pEPD);
  49 extern void  USB_DirCtrlEP  (uint32_t dir);
  50 extern void  USB_EnableEP   (uint32_t EPNum);
  51 extern void  USB_DisableEP  (uint32_t EPNum);
  52 extern void  USB_ResetEP    (uint32_t EPNum);
  53 extern void  USB_SetStallEP (uint32_t EPNum);
  54 extern void  USB_ClrStallEP (uint32_t EPNum);
  55 extern void  USB_ClearEPBuf (uint32_t EPNum);
  56 extern uint32_t USB_ReadEP  (uint32_t EPNum, uint8_t *pData);
  57 extern uint32_t USB_WriteEP (uint32_t EPNum, uint8_t *pData, uint32_t cnt);
  58 extern uint32_t USB_GetFrame(void);
  59 extern void  USB_IRQHandler (void);
  60
  61
  62 #endif  /* __USBHW_H__ */