/******************** (C) COPYRIGHT 2011 STMicroelectronics ********************
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* File Name : otgd_fs_pcd.h
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* Author : MCD Application Team
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* Version : V3.3.0
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* Date : 21-March-2011
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* Description : Header file of the High Layer device mode interface and
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* wrapping layer
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********************************************************************************
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* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
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* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
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* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
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* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
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* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*******************************************************************************/
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#ifndef __USB_OTG_PCD_H__
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#define __USB_OTG_PCD_H__
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#include "otgd_fs_regs.h"
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#define MAX_EP0_SIZE 0x40
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#define MAX_PACKET_SIZE 0x400
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#define USB_ENDPOINT_XFER_CONTROL 0
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#define USB_ENDPOINT_XFER_ISOC 1
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#define USB_ENDPOINT_XFER_BULK 2
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#define USB_ENDPOINT_XFER_INT 3
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#define USB_ENDPOINT_XFERTYPE_MASK 3
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/********************************************************************************
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ENUMERATION TYPE
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********************************************************************************/
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enum usb_device_speed {
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USB_SPEED_UNKNOWN = 0,
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USB_SPEED_LOW, USB_SPEED_FULL,
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USB_SPEED_HIGH
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};
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/********************************************************************************
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Data structure type
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********************************************************************************/
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typedef struct usb_ep_descriptor
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{
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uint8_t bLength;
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uint8_t bDescriptorType;
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uint8_t bEndpointAddress;
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uint8_t bmAttributes;
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uint16_t wMaxPacketSize;
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uint8_t bInterval;
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}
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EP_DESCRIPTOR , *PEP_DESCRIPTOR;
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/********************************************************************************
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USBF LAYER UNION AND STRUCTURES
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********************************************************************************/
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typedef struct USB_OTG_USBF
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{
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USB_OTG_EP ep0;
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USB_OTG_EP in_ep[ NUM_TX_FIFOS - 1];
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USB_OTG_EP out_ep[ NUM_TX_FIFOS - 1];
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}
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USB_OTG_PCD_DEV , *USB_OTG_PCD_PDEV;
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/********************************************************************************
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EXPORTED FUNCTION FROM THE USB_OTG LAYER
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********************************************************************************/
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void PCD_Init(void);
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void PCD_DevConnect (void);
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void PCD_DevDisconnect (void);
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void PCD_EP_SetAddress (uint8_t address);
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uint32_t PCD_EP_Open(EP_DESCRIPTOR *epdesc);
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uint32_t PCD_EP_Close ( uint8_t ep_addr);
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uint32_t PCD_EP_Read ( uint8_t ep_addr,
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uint8_t *pbuf,
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uint32_t buf_len);
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uint32_t PCD_EP_Write ( uint8_t ep_addr,
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uint8_t *pbuf,
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uint32_t buf_len);
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uint32_t PCD_EP_Stall (uint8_t epnum);
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uint32_t PCD_EP_ClrStall (uint8_t epnum);
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uint32_t PCD_EP_Flush (uint8_t epnum);
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uint32_t PCD_Handle_ISR(void);
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USB_OTG_EP* PCD_GetOutEP(uint32_t ep_num) ;
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USB_OTG_EP* PCD_GetInEP(uint32_t ep_num);
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void PCD_EP0_OutStart(void);
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#endif
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/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
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