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359 lines
12 KiB
359 lines
12 KiB
/**
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******************************************************************************
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* @file usbh_ioreq.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 handles the issuing of the USB transactions
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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_ioreq.h"
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/** @addtogroup USBH_LIB
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* @{
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*/
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/** @addtogroup USBH_LIB_CORE
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* @{
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*/
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/** @defgroup USBH_IOREQ
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* @brief This file handles the standard protocol processing (USB v2.0)
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* @{
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*/
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/** @defgroup USBH_IOREQ_Private_Defines
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup USBH_IOREQ_Private_TypesDefinitions
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup USBH_IOREQ_Private_Macros
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup USBH_IOREQ_Private_Variables
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup USBH_IOREQ_Private_FunctionPrototypes
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup USBH_IOREQ_Private_Functions
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* @{
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*/
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/**
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* @brief USBH_CtlSendSetup
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* Sends the Setup Packet to the Device
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* @param phost: Host Handle
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* @param buff: Buffer pointer from which the Data will be send to Device
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* @param pipe_num: Pipe Number
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* @retval USBH Status
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*/
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USBH_StatusTypeDef USBH_CtlSendSetup (USBH_HandleTypeDef *phost,
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uint8_t *buff,
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uint8_t pipe_num)
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{
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USBH_LL_SubmitURB (phost, /* Driver handle */
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pipe_num, /* Pipe index */
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0, /* Direction : OUT */
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USBH_EP_CONTROL, /* EP type */
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USBH_PID_SETUP, /* Type setup */
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buff, /* data buffer */
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USBH_SETUP_PKT_SIZE, /* data length */
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0);
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return USBH_OK;
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}
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/**
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* @brief USBH_CtlSendData
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* Sends a data Packet to the Device
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* @param phost: Host Handle
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* @param buff: Buffer pointer from which the Data will be sent to Device
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* @param length: Length of the data to be sent
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* @param pipe_num: Pipe Number
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* @retval USBH Status
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*/
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USBH_StatusTypeDef USBH_CtlSendData (USBH_HandleTypeDef *phost,
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uint8_t *buff,
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uint16_t length,
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uint8_t pipe_num,
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uint8_t do_ping )
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{
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if(phost->device.speed != USBH_SPEED_HIGH)
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{
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do_ping = 0;
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}
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USBH_LL_SubmitURB (phost, /* Driver handle */
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pipe_num, /* Pipe index */
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0, /* Direction : OUT */
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USBH_EP_CONTROL, /* EP type */
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USBH_PID_DATA, /* Type Data */
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buff, /* data buffer */
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length, /* data length */
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do_ping); /* do ping (HS Only)*/
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return USBH_OK;
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}
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/**
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* @brief USBH_CtlReceiveData
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* Receives the Device Response to the Setup Packet
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* @param phost: Host Handle
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* @param buff: Buffer pointer in which the response needs to be copied
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* @param length: Length of the data to be received
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* @param pipe_num: Pipe Number
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* @retval USBH Status.
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*/
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USBH_StatusTypeDef USBH_CtlReceiveData(USBH_HandleTypeDef *phost,
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uint8_t* buff,
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uint16_t length,
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uint8_t pipe_num)
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{
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USBH_LL_SubmitURB (phost, /* Driver handle */
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pipe_num, /* Pipe index */
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1, /* Direction : IN */
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USBH_EP_CONTROL, /* EP type */
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USBH_PID_DATA, /* Type Data */
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buff, /* data buffer */
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length, /* data length */
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0);
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return USBH_OK;
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}
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/**
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* @brief USBH_BulkSendData
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* Sends the Bulk Packet to the device
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* @param phost: Host Handle
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* @param buff: Buffer pointer from which the Data will be sent to Device
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* @param length: Length of the data to be sent
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* @param pipe_num: Pipe Number
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* @retval USBH Status
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*/
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USBH_StatusTypeDef USBH_BulkSendData (USBH_HandleTypeDef *phost,
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uint8_t *buff,
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uint16_t length,
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uint8_t pipe_num,
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uint8_t do_ping )
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{
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if(phost->device.speed != USBH_SPEED_HIGH)
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{
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do_ping = 0;
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}
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USBH_LL_SubmitURB (phost, /* Driver handle */
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pipe_num, /* Pipe index */
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0, /* Direction : IN */
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USBH_EP_BULK, /* EP type */
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USBH_PID_DATA, /* Type Data */
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buff, /* data buffer */
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length, /* data length */
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do_ping); /* do ping (HS Only)*/
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return USBH_OK;
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}
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/**
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* @brief USBH_BulkReceiveData
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* Receives IN bulk packet from device
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* @param phost: Host Handle
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* @param buff: Buffer pointer in which the received data packet to be copied
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* @param length: Length of the data to be received
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* @param pipe_num: Pipe Number
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* @retval USBH Status.
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*/
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USBH_StatusTypeDef USBH_BulkReceiveData(USBH_HandleTypeDef *phost,
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uint8_t *buff,
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uint16_t length,
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uint8_t pipe_num)
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{
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USBH_LL_SubmitURB (phost, /* Driver handle */
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pipe_num, /* Pipe index */
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1, /* Direction : IN */
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USBH_EP_BULK, /* EP type */
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USBH_PID_DATA, /* Type Data */
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buff, /* data buffer */
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length, /* data length */
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0);
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return USBH_OK;
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}
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/**
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* @brief USBH_InterruptReceiveData
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* Receives the Device Response to the Interrupt IN token
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* @param phost: Host Handle
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* @param buff: Buffer pointer in which the response needs to be copied
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* @param length: Length of the data to be received
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* @param pipe_num: Pipe Number
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* @retval USBH Status.
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*/
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USBH_StatusTypeDef USBH_InterruptReceiveData(USBH_HandleTypeDef *phost,
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uint8_t *buff,
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uint8_t length,
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uint8_t pipe_num)
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{
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USBH_LL_SubmitURB (phost, /* Driver handle */
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pipe_num, /* Pipe index */
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1, /* Direction : IN */
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USBH_EP_INTERRUPT, /* EP type */
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USBH_PID_DATA, /* Type Data */
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buff, /* data buffer */
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length, /* data length */
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0);
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return USBH_OK;
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}
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/**
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* @brief USBH_InterruptSendData
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* Sends the data on Interrupt OUT Endpoint
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* @param phost: Host Handle
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* @param buff: Buffer pointer from where the data needs to be copied
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* @param length: Length of the data to be sent
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* @param pipe_num: Pipe Number
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* @retval USBH Status.
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*/
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USBH_StatusTypeDef USBH_InterruptSendData(USBH_HandleTypeDef *phost,
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uint8_t *buff,
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uint8_t length,
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uint8_t pipe_num)
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{
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USBH_LL_SubmitURB (phost, /* Driver handle */
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pipe_num, /* Pipe index */
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0, /* Direction : OUT */
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USBH_EP_INTERRUPT, /* EP type */
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USBH_PID_DATA, /* Type Data */
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buff, /* data buffer */
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length, /* data length */
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0);
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return USBH_OK;
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}
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/**
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* @brief USBH_IsocReceiveData
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* Receives the Device Response to the Isochronous IN token
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* @param phost: Host Handle
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* @param buff: Buffer pointer in which the response needs to be copied
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* @param length: Length of the data to be received
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* @param pipe_num: Pipe Number
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* @retval USBH Status.
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*/
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USBH_StatusTypeDef USBH_IsocReceiveData(USBH_HandleTypeDef *phost,
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uint8_t *buff,
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uint32_t length,
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uint8_t pipe_num)
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{
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USBH_LL_SubmitURB (phost, /* Driver handle */
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pipe_num, /* Pipe index */
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1, /* Direction : IN */
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USBH_EP_ISO, /* EP type */
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USBH_PID_DATA, /* Type Data */
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buff, /* data buffer */
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length, /* data length */
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0);
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return USBH_OK;
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}
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/**
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* @brief USBH_IsocSendData
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* Sends the data on Isochronous OUT Endpoint
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* @param phost: Host Handle
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* @param buff: Buffer pointer from where the data needs to be copied
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* @param length: Length of the data to be sent
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* @param pipe_num: Pipe Number
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* @retval USBH Status.
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*/
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USBH_StatusTypeDef USBH_IsocSendData(USBH_HandleTypeDef *phost,
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uint8_t *buff,
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uint32_t length,
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uint8_t pipe_num)
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{
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USBH_LL_SubmitURB (phost, /* Driver handle */
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pipe_num, /* Pipe index */
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0, /* Direction : OUT */
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USBH_EP_ISO, /* EP type */
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USBH_PID_DATA, /* Type Data */
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buff, /* data buffer */
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length, /* data length */
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0);
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return USBH_OK;
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}
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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