103 lines
3.7 KiB
C
103 lines
3.7 KiB
C
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/**
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******************************************************************************
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* @file otgd_fs_pcd.h
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* @author MCD Application Team
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* @version V3.4.0
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* @date 29-June-2012
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* @brief Header file of the High Layer device mode interface and wrapping layer
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT 2012 STMicroelectronics</center></h2>
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*
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* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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* You may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.st.com/software_license_agreement_liberty_v2
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************
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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 STMicroelectronics *****END OF FILE****/
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