/** 
  ******************************************************************************
  * @file    usbh_ioreq.c 
  * @author  MCD Application Team
  * @version V3.2.2
  * @date    07-July-2015
  * @brief   This file handles the issuing of the USB transactions
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT 2015 STMicroelectronics</center></h2>
  *
  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
  * You may not use this file except in compliance with the License.
  * You may obtain a copy of the License at:
  *
  *        http://www.st.com/software_license_agreement_liberty_v2
  *
  * Unless required by applicable law or agreed to in writing, software 
  * distributed under the License is distributed on an "AS IS" BASIS, 
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
  ******************************************************************************
  */ 
/* Includes ------------------------------------------------------------------*/

#include "usbh_ioreq.h"

/** @addtogroup USBH_LIB
  * @{
  */

/** @addtogroup USBH_LIB_CORE
* @{
*/
  
/** @defgroup USBH_IOREQ 
  * @brief This file handles the standard protocol processing (USB v2.0)
  * @{
  */


/** @defgroup USBH_IOREQ_Private_Defines
  * @{
  */ 

/**
  * @}
  */ 
 

/** @defgroup USBH_IOREQ_Private_TypesDefinitions
  * @{
  */ 
/**
  * @}
  */ 



/** @defgroup USBH_IOREQ_Private_Macros
  * @{
  */ 
/**
  * @}
  */ 


/** @defgroup USBH_IOREQ_Private_Variables
  * @{
  */ 
/**
  * @}
  */ 
/** @defgroup USBH_IOREQ_Private_FunctionPrototypes
  * @{
  */ 

/**
  * @}
  */ 


/** @defgroup USBH_IOREQ_Private_Functions
  * @{
  */ 



/**
  * @brief  USBH_CtlSendSetup
  *         Sends the Setup Packet to the Device
  * @param  phost: Host Handle
  * @param  buff: Buffer pointer from which the Data will be send to Device
  * @param  pipe_num: Pipe Number
  * @retval USBH Status
  */
USBH_StatusTypeDef USBH_CtlSendSetup (USBH_HandleTypeDef *phost, 
                                uint8_t *buff, 
                                uint8_t pipe_num)
{

  USBH_LL_SubmitURB (phost,                     /* Driver handle    */
                          pipe_num,             /* Pipe index       */
                          0,                    /* Direction : OUT  */
                          USBH_EP_CONTROL,      /* EP type          */
                          USBH_PID_SETUP,       /* Type setup       */
                          buff,                 /* data buffer      */
                          USBH_SETUP_PKT_SIZE,  /* data length      */ 
                          0);
  return USBH_OK;  
}


/**
  * @brief  USBH_CtlSendData
  *         Sends a data Packet to the Device
  * @param  phost: Host Handle
  * @param  buff: Buffer pointer from which the Data will be sent to Device
  * @param  length: Length of the data to be sent
  * @param  pipe_num: Pipe Number
  * @retval USBH Status
  */
USBH_StatusTypeDef USBH_CtlSendData (USBH_HandleTypeDef *phost, 
                                uint8_t *buff, 
                                uint16_t length,
                                uint8_t pipe_num,
                                uint8_t do_ping )
{
  if(phost->device.speed != USBH_SPEED_HIGH)
  {
    do_ping = 0;
  }
  
  USBH_LL_SubmitURB (phost,                     /* Driver handle    */
                          pipe_num,             /* Pipe index       */
                          0,                    /* Direction : OUT  */
                          USBH_EP_CONTROL,      /* EP type          */                          
                          USBH_PID_DATA,        /* Type Data        */
                          buff,                 /* data buffer      */
                          length,               /* data length      */ 
                          do_ping);             /* do ping (HS Only)*/
  
  return USBH_OK;
}


/**
  * @brief  USBH_CtlReceiveData
  *         Receives the Device Response to the Setup Packet
  * @param  phost: Host Handle
  * @param  buff: Buffer pointer in which the response needs to be copied
  * @param  length: Length of the data to be received
  * @param  pipe_num: Pipe Number
  * @retval USBH Status. 
  */
USBH_StatusTypeDef USBH_CtlReceiveData(USBH_HandleTypeDef *phost, 
                                uint8_t* buff, 
                                uint16_t length,
                                uint8_t pipe_num)
{
  USBH_LL_SubmitURB (phost,                     /* Driver handle    */
                          pipe_num,             /* Pipe index       */
                          1,                    /* Direction : IN   */
                          USBH_EP_CONTROL,      /* EP type          */                          
                          USBH_PID_DATA,        /* Type Data        */
                          buff,                 /* data buffer      */
                          length,               /* data length      */ 
                          0);
  return USBH_OK;
  
}


/**
  * @brief  USBH_BulkSendData
  *         Sends the Bulk Packet to the device
  * @param  phost: Host Handle
  * @param  buff: Buffer pointer from which the Data will be sent to Device
  * @param  length: Length of the data to be sent
  * @param  pipe_num: Pipe Number
  * @retval USBH Status
  */
USBH_StatusTypeDef USBH_BulkSendData (USBH_HandleTypeDef *phost, 
                                uint8_t *buff, 
                                uint16_t length,
                                uint8_t pipe_num,
                                uint8_t do_ping )
{ 
  if(phost->device.speed != USBH_SPEED_HIGH)
  {
    do_ping = 0;
  }
  
  USBH_LL_SubmitURB (phost,                     /* Driver handle    */
                          pipe_num,             /* Pipe index       */
                          0,                    /* Direction : IN   */
                          USBH_EP_BULK,         /* EP type          */                          
                          USBH_PID_DATA,        /* Type Data        */
                          buff,                 /* data buffer      */
                          length,               /* data length      */  
                          do_ping);             /* do ping (HS Only)*/
  return USBH_OK;
}


/**
  * @brief  USBH_BulkReceiveData
  *         Receives IN bulk packet from device
  * @param  phost: Host Handle
  * @param  buff: Buffer pointer in which the received data packet to be copied
  * @param  length: Length of the data to be received
  * @param  pipe_num: Pipe Number
  * @retval USBH Status. 
  */
USBH_StatusTypeDef USBH_BulkReceiveData(USBH_HandleTypeDef *phost, 
                                uint8_t *buff, 
                                uint16_t length,
                                uint8_t pipe_num)
{
  USBH_LL_SubmitURB (phost,                     /* Driver handle    */
                          pipe_num,             /* Pipe index       */
                          1,                    /* Direction : IN   */
                          USBH_EP_BULK,         /* EP type          */                          
                          USBH_PID_DATA,        /* Type Data        */
                          buff,                 /* data buffer      */
                          length,               /* data length      */  
                          0);
  return USBH_OK;
}


/**
  * @brief  USBH_InterruptReceiveData
  *         Receives the Device Response to the Interrupt IN token
  * @param  phost: Host Handle
  * @param  buff: Buffer pointer in which the response needs to be copied
  * @param  length: Length of the data to be received
  * @param  pipe_num: Pipe Number
  * @retval USBH Status. 
  */
USBH_StatusTypeDef USBH_InterruptReceiveData(USBH_HandleTypeDef *phost, 
                                uint8_t *buff, 
                                uint8_t length,
                                uint8_t pipe_num)
{
  USBH_LL_SubmitURB (phost,                     /* Driver handle    */
                          pipe_num,             /* Pipe index       */
                          1,                    /* Direction : IN   */
                          USBH_EP_INTERRUPT,    /* EP type          */                          
                          USBH_PID_DATA,        /* Type Data        */
                          buff,                 /* data buffer      */
                          length,               /* data length      */  
                          0); 
  
  return USBH_OK;
}

/**
  * @brief  USBH_InterruptSendData
  *         Sends the data on Interrupt OUT Endpoint
  * @param  phost: Host Handle
  * @param  buff: Buffer pointer from where the data needs to be copied
  * @param  length: Length of the data to be sent
  * @param  pipe_num: Pipe Number
  * @retval USBH Status. 
  */
USBH_StatusTypeDef USBH_InterruptSendData(USBH_HandleTypeDef *phost, 
                                uint8_t *buff, 
                                uint8_t length,
                                uint8_t pipe_num)
{
  USBH_LL_SubmitURB (phost,                     /* Driver handle    */
                          pipe_num,             /* Pipe index       */
                          0,                    /* Direction : OUT   */
                          USBH_EP_INTERRUPT,    /* EP type          */                          
                          USBH_PID_DATA,        /* Type Data        */
                          buff,                 /* data buffer      */
                          length,               /* data length      */  
                          0);  
  
  return USBH_OK;
}

/**
  * @brief  USBH_IsocReceiveData
  *         Receives the Device Response to the Isochronous IN token
  * @param  phost: Host Handle
  * @param  buff: Buffer pointer in which the response needs to be copied
  * @param  length: Length of the data to be received
  * @param  pipe_num: Pipe Number
  * @retval USBH Status. 
  */
USBH_StatusTypeDef USBH_IsocReceiveData(USBH_HandleTypeDef *phost, 
                                uint8_t *buff, 
                                uint32_t length,
                                uint8_t pipe_num)
{    
  USBH_LL_SubmitURB (phost,                     /* Driver handle    */
                          pipe_num,             /* Pipe index       */
                          1,                    /* Direction : IN   */
                          USBH_EP_ISO,          /* EP type          */                          
                          USBH_PID_DATA,        /* Type Data        */
                          buff,                 /* data buffer      */
                          length,               /* data length      */
                          0);

  
  return USBH_OK;
}

/**
  * @brief  USBH_IsocSendData
  *         Sends the data on Isochronous OUT Endpoint
  * @param  phost: Host Handle
  * @param  buff: Buffer pointer from where the data needs to be copied
  * @param  length: Length of the data to be sent
  * @param  pipe_num: Pipe Number
  * @retval USBH Status. 
  */
USBH_StatusTypeDef USBH_IsocSendData(USBH_HandleTypeDef *phost, 
                                uint8_t *buff, 
                                uint32_t length,
                                uint8_t pipe_num)
{
  USBH_LL_SubmitURB (phost,                     /* Driver handle    */
                          pipe_num,             /* Pipe index       */
                          0,                    /* Direction : OUT   */
                          USBH_EP_ISO,          /* EP type          */                          
                          USBH_PID_DATA,        /* Type Data        */
                          buff,                 /* data buffer      */
                          length,               /* data length      */ 
                          0);
  
  return USBH_OK;
}
/**
* @}
*/ 

/**
* @}
*/ 

/**
* @}
*/

/**
* @}
*/ 

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/



