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272 lines
7.5 KiB
272 lines
7.5 KiB
/**
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******************************************************************************
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* @file usb_bsp.c
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* @author MCD Application Team
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* @version V3.2.1
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* @date 26-June-2015
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* @brief This file implements the board support package for the USB host library
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT 2015 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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/* Includes ------------------------------------------------------------------*/
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#include "usbh_core.h"
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/**
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* @brief USBH_LL_Init
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* Initialize the Low Level portion of the Host driver.
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* @param phost: Host handle
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* @retval USBH Status
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*/
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USBH_StatusTypeDef USBH_LL_Init (USBH_HandleTypeDef *phost)
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{
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return USBH_OK;
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}
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/**
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* @brief USBH_LL_DeInit
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* De-Initialize the Low Level portion of the Host driver.
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* @param phost: Host handle
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* @retval USBH Status
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*/
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USBH_StatusTypeDef USBH_LL_DeInit (USBH_HandleTypeDef *phost)
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{
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return USBH_OK;
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}
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/**
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* @brief USBH_LL_Start
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* Start the Low Level portion of the Host driver.
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* @param phost: Host handle
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* @retval USBH Status
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*/
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USBH_StatusTypeDef USBH_LL_Start(USBH_HandleTypeDef *phost)
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{
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return USBH_OK;
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}
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/**
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* @brief USBH_LL_Stop
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* Stop the Low Level portion of the Host driver.
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* @param phost: Host handle
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* @retval USBH Status
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*/
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USBH_StatusTypeDef USBH_LL_Stop (USBH_HandleTypeDef *phost)
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{
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return USBH_OK;
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}
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/**
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* @brief USBH_LL_GetSpeed
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* Return the USB Host Speed from the Low Level Driver.
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* @param phost: Host handle
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* @retval USBH Speeds
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*/
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USBH_SpeedTypeDef USBH_LL_GetSpeed (USBH_HandleTypeDef *phost)
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{
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USBH_SpeedTypeDef speed = USBH_SPEED_FULL;
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return speed;
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}
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/**
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* @brief USBH_LL_ResetPort
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* Reset the Host Port of the Low Level Driver.
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* @param phost: Host handle
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* @retval USBH Status
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*/
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USBH_StatusTypeDef USBH_LL_ResetPort (USBH_HandleTypeDef *phost)
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{
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return USBH_OK;
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}
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/**
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* @brief USBH_LL_GetLastXferSize
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* Return the last transferred packet size.
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* @param phost: Host handle
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* @param pipe: Pipe index
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* @retval Packet Size
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*/
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uint32_t USBH_LL_GetLastXferSize (USBH_HandleTypeDef *phost, uint8_t pipe)
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{
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return 0;
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}
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/**
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* @brief USBH_LL_OpenPipe
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* Open a pipe of the Low Level Driver.
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* @param phost: Host handle
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* @param pipe_num: Pipe index
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* @param epnum: Endpoint Number
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* @param dev_address: Device USB address
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* @param speed: Device Speed
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* @param ep_type: Endpoint Type
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* @param mps: Endpoint Max Packet Size
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* @retval USBH Status
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*/
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USBH_StatusTypeDef USBH_LL_OpenPipe (USBH_HandleTypeDef *phost,
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uint8_t pipe_num,
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uint8_t epnum,
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uint8_t dev_address,
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uint8_t speed,
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uint8_t ep_type,
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uint16_t mps)
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{
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return USBH_OK;
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}
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/**
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* @brief USBH_LL_ClosePipe
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* Close a pipe of the Low Level Driver.
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* @param phost: Host handle
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* @param pipe_num: Pipe index
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* @retval USBH Status
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*/
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USBH_StatusTypeDef USBH_LL_ClosePipe (USBH_HandleTypeDef *phost, uint8_t pipe)
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{
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return USBH_OK;
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}
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/**
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* @brief USBH_LL_SubmitURB
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* Submit a new URB to the low level driver.
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* @param phost: Host handle
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* @param pipe: Pipe index
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* This parameter can be a value from 1 to 15
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* @param direction : Channel number
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* This parameter can be one of the these values:
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* 0 : Output
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* 1 : Input
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* @param ep_type : Endpoint Type
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* This parameter can be one of the these values:
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* @arg EP_TYPE_CTRL: Control type
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* @arg EP_TYPE_ISOC: Isochronous type
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* @arg EP_TYPE_BULK: Bulk type
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* @arg EP_TYPE_INTR: Interrupt type
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* @param token : Endpoint Type
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* This parameter can be one of the these values:
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* @arg 0: PID_SETUP
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* @arg 1: PID_DATA
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* @param pbuff : pointer to URB data
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* @param length : Length of URB data
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* @param do_ping : activate do ping protocol (for high speed only)
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* This parameter can be one of the these values:
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* 0 : do ping inactive
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* 1 : do ping active
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* @retval Status
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*/
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USBH_StatusTypeDef USBH_LL_SubmitURB (USBH_HandleTypeDef *phost,
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uint8_t pipe,
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uint8_t direction ,
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uint8_t ep_type,
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uint8_t token,
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uint8_t* pbuff,
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uint16_t length,
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uint8_t do_ping )
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{
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return USBH_OK;
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}
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/**
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* @brief USBH_LL_GetURBState
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* Get a URB state from the low level driver.
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* @param phost: Host handle
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* @param pipe: Pipe index
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* This parameter can be a value from 1 to 15
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* @retval URB state
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* This parameter can be one of the these values:
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* @arg URB_IDLE
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* @arg URB_DONE
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* @arg URB_NOTREADY
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* @arg URB_NYET
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* @arg URB_ERROR
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* @arg URB_STALL
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*/
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USBH_URBStateTypeDef USBH_LL_GetURBState (USBH_HandleTypeDef *phost, uint8_t pipe)
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{
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return USBH_URB_IDLE;
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}
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/**
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* @brief USBH_LL_DriverVBUS
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* Drive VBUS.
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* @param phost: Host handle
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* @param state : VBUS state
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* This parameter can be one of the these values:
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* 0 : VBUS Active
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* 1 : VBUS Inactive
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* @retval Status
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*/
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USBH_StatusTypeDef USBH_LL_DriverVBUS (USBH_HandleTypeDef *phost, uint8_t state)
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{
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return USBH_OK;
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}
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/**
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* @brief USBH_LL_SetToggle
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* Set toggle for a pipe.
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* @param phost: Host handle
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* @param pipe: Pipe index
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* @param pipe_num: Pipe index
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* @param toggle: toggle (0/1)
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* @retval Status
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*/
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USBH_StatusTypeDef USBH_LL_SetToggle (USBH_HandleTypeDef *phost, uint8_t pipe, uint8_t toggle)
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{
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return USBH_OK;
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}
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/**
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* @brief USBH_LL_GetToggle
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* Return the current toggle of a pipe.
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* @param phost: Host handle
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* @param pipe: Pipe index
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* @retval toggle (0/1)
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*/
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uint8_t USBH_LL_GetToggle (USBH_HandleTypeDef *phost, uint8_t pipe)
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{
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uint8_t toggle = 0;
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return toggle;
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}
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/**
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* @brief USBH_Delay
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* Delay routine for the USB Host Library
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* @param Delay: Delay in ms
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* @retval None
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*/
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void USBH_Delay (uint32_t Delay)
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{
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}
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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