/**
  ******************************************************************************
  * @file    usbh_conf.c
  * @author  MCD Application Team
  * @brief   This file implements the board support package for the USB host library
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2015 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under Ultimate Liberty license
  * SLA0044, the "License"; You may not use this file except in compliance with
  * the License. You may obtain a copy of the License at:
  *                      www.st.com/SLA0044
  *
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "usbh_core.h"

/**
  * @brief  USBH_LL_Init
  *         Initialize the Low Level portion of the Host driver.
  * @param  phost: Host handle
  * @retval USBH Status
  */
USBH_StatusTypeDef  USBH_LL_Init(USBH_HandleTypeDef *phost)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(phost);

  return USBH_OK;
}

/**
  * @brief  USBH_LL_DeInit
  *         De-Initialize the Low Level portion of the Host driver.
  * @param  phost: Host handle
  * @retval USBH Status
  */
USBH_StatusTypeDef  USBH_LL_DeInit(USBH_HandleTypeDef *phost)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(phost);

  return USBH_OK;
}

/**
  * @brief  USBH_LL_Start
  *         Start the Low Level portion of the Host driver.
  * @param  phost: Host handle
  * @retval USBH Status
  */
USBH_StatusTypeDef  USBH_LL_Start(USBH_HandleTypeDef *phost)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(phost);

  return USBH_OK;
}

/**
  * @brief  USBH_LL_Stop
  *         Stop the Low Level portion of the Host driver.
  * @param  phost: Host handle
  * @retval USBH Status
  */
USBH_StatusTypeDef  USBH_LL_Stop(USBH_HandleTypeDef *phost)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(phost);

  return USBH_OK;
}

/**
  * @brief  USBH_LL_GetSpeed
  *         Return the USB Host Speed from the Low Level Driver.
  * @param  phost: Host handle
  * @retval USBH Speeds
  */
USBH_SpeedTypeDef USBH_LL_GetSpeed(USBH_HandleTypeDef *phost)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(phost);

  USBH_SpeedTypeDef speed = USBH_SPEED_FULL;

  return  speed;
}

/**
  * @brief  USBH_LL_ResetPort
  *         Reset the Host Port of the Low Level Driver.
  * @param  phost: Host handle
  * @retval USBH Status
  */
USBH_StatusTypeDef USBH_LL_ResetPort(USBH_HandleTypeDef *phost)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(phost);

  return USBH_OK;
}

/**
  * @brief  USBH_LL_GetLastXferSize
  *         Return the last transferred packet size.
  * @param  phost: Host handle
  * @param  pipe: Pipe index
  * @retval Packet Size
  */
uint32_t USBH_LL_GetLastXferSize(USBH_HandleTypeDef *phost, uint8_t pipe)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(phost);
  UNUSED(pipe);

  return 0U;
}

/**
  * @brief  USBH_LL_OpenPipe
  *         Open a pipe of the Low Level Driver.
  * @param  phost: Host handle
  * @param  pipe_num: Pipe index
  * @param  epnum: Endpoint Number
  * @param  dev_address: Device USB address
  * @param  speed: Device Speed
  * @param  ep_type: Endpoint Type
  * @param  mps: Endpoint Max Packet Size
  * @retval USBH Status
  */
USBH_StatusTypeDef   USBH_LL_OpenPipe(USBH_HandleTypeDef *phost,
                                      uint8_t pipe_num,
                                      uint8_t epnum,
                                      uint8_t dev_address,
                                      uint8_t speed,
                                      uint8_t ep_type,
                                      uint16_t mps)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(phost);
  UNUSED(pipe_num);
  UNUSED(epnum);
  UNUSED(dev_address);
  UNUSED(speed);
  UNUSED(ep_type);
  UNUSED(mps);

  return USBH_OK;
}

/**
  * @brief  USBH_LL_ClosePipe
  *         Close a pipe of the Low Level Driver.
  * @param  phost: Host handle
  * @param  pipe_num: Pipe index
  * @retval USBH Status
  */
USBH_StatusTypeDef   USBH_LL_ClosePipe(USBH_HandleTypeDef *phost, uint8_t pipe)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(phost);
  UNUSED(pipe);

  return USBH_OK;
}

/**
  * @brief  USBH_LL_SubmitURB
  *         Submit a new URB to the low level driver.
  * @param  phost: Host handle
  * @param  pipe: Pipe index
  *         This parameter can be a value from 1 to 15
  * @param  direction : Channel number
  *          This parameter can be one of the these values:
  *           0 : Output
  *           1 : Input
  * @param  ep_type : Endpoint Type
  *          This parameter can be one of the these values:
  *            @arg EP_TYPE_CTRL: Control type
  *            @arg EP_TYPE_ISOC: Isochronous type
  *            @arg EP_TYPE_BULK: Bulk type
  *            @arg EP_TYPE_INTR: Interrupt type
  * @param  token : Endpoint Type
  *          This parameter can be one of the these values:
  *            @arg 0: PID_SETUP
  *            @arg 1: PID_DATA
  * @param  pbuff : pointer to URB data
  * @param  length : Length of URB data
  * @param  do_ping : activate do ping protocol (for high speed only)
  *          This parameter can be one of the these values:
  *           0 : do ping inactive
  *           1 : do ping active
  * @retval Status
  */

USBH_StatusTypeDef   USBH_LL_SubmitURB(USBH_HandleTypeDef *phost,
                                       uint8_t pipe,
                                       uint8_t direction,
                                       uint8_t ep_type,
                                       uint8_t token,
                                       uint8_t *pbuff,
                                       uint16_t length,
                                       uint8_t do_ping)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(phost);
  UNUSED(pipe);
  UNUSED(direction);
  UNUSED(ep_type);
  UNUSED(token);
  UNUSED(pbuff);
  UNUSED(length);
  UNUSED(do_ping);

  return USBH_OK;
}

/**
  * @brief  USBH_LL_GetURBState
  *         Get a URB state from the low level driver.
  * @param  phost: Host handle
  * @param  pipe: Pipe index
  *         This parameter can be a value from 1 to 15
  * @retval URB state
  *          This parameter can be one of the these values:
  *            @arg URB_IDLE
  *            @arg URB_DONE
  *            @arg URB_NOTREADY
  *            @arg URB_NYET
  *            @arg URB_ERROR
  *            @arg URB_STALL
  */
USBH_URBStateTypeDef  USBH_LL_GetURBState(USBH_HandleTypeDef *phost, uint8_t pipe)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(phost);
  UNUSED(pipe);

  return USBH_URB_IDLE;
}

/**
  * @brief  USBH_LL_DriverVBUS
  *         Drive VBUS.
  * @param  phost: Host handle
  * @param  state : VBUS state
  *          This parameter can be one of the these values:
  *           0 : VBUS Active
  *           1 : VBUS Inactive
  * @retval Status
  */

USBH_StatusTypeDef  USBH_LL_DriverVBUS(USBH_HandleTypeDef *phost, uint8_t state)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(phost);
  UNUSED(state);

  return USBH_OK;
}

/**
  * @brief  USBH_LL_SetToggle
  *         Set toggle for a pipe.
  * @param  phost: Host handle
  * @param  pipe: Pipe index
  * @param  pipe_num: Pipe index
  * @param  toggle: toggle (0/1)
  * @retval Status
  */
USBH_StatusTypeDef   USBH_LL_SetToggle(USBH_HandleTypeDef *phost, uint8_t pipe, uint8_t toggle)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(phost);
  UNUSED(pipe);
  UNUSED(toggle);

  return USBH_OK;
}

/**
  * @brief  USBH_LL_GetToggle
  *         Return the current toggle of a pipe.
  * @param  phost: Host handle
  * @param  pipe: Pipe index
  * @retval toggle (0/1)
  */
uint8_t  USBH_LL_GetToggle(USBH_HandleTypeDef *phost, uint8_t pipe)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(phost);
  UNUSED(pipe);

  uint8_t toggle = 0U;

  return toggle;
}
/**
  * @brief  USBH_Delay
  *         Delay routine for the USB Host Library
  * @param  Delay: Delay in ms
  * @retval None
  */
void  USBH_Delay(uint32_t Delay)
{
  /* Prevent unused argument(s) compilation warning */
  UNUSED(Delay);
}
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/