241 lines
5.0 KiB
C
241 lines
5.0 KiB
C
/**
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******************************************************************************
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* @file usbh_mtp.c
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* @author MCD Application Team
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* @version V3.0.0
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* @date 18-February-2014
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* @brief This file is the MTP Layer Handlers for USB Host MTP class.
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*
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*
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT 2014 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_template.h"
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/** @addtogroup USBH_LIB
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* @{
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*/
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/** @addtogroup USBH_CLASS
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* @{
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*/
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/** @addtogroup USBH_TEMPLATE_CLASS
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* @{
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*/
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/** @defgroup USBH_TEMPLATE_CORE
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* @brief This file includes TEMPLATE Layer Handlers for USB Host TEMPLATE class.
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* @{
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*/
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/** @defgroup USBH_TEMPLATE_CORE_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_TEMPLATE_CORE_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_TEMPLATE_CORE_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_TEMPLATE_CORE_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_TEMPLATE_CORE_Private_FunctionPrototypes
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* @{
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*/
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static USBH_StatusTypeDef USBH_TEMPLATE_InterfaceInit (USBH_HandleTypeDef *phost);
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static USBH_StatusTypeDef USBH_TEMPLATE_InterfaceDeInit (USBH_HandleTypeDef *phost);
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static USBH_StatusTypeDef USBH_TEMPLATE_Process(USBH_HandleTypeDef *phost);
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static USBH_StatusTypeDef USBH_TEMPLATE_ClassRequest (USBH_HandleTypeDef *phost);
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USBH_ClassTypeDef TEMPLATE_Class =
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{
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"TEMPLATE",
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USB_TEMPLATE_CLASS,
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USBH_TEMPLATE_InterfaceInit,
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USBH_TEMPLATE_InterfaceDeInit,
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USBH_TEMPLATE_ClassRequest,
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USBH_TEMPLATE_Process
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};
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/**
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* @}
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*/
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/** @defgroup USBH_TEMPLATE_CORE_Private_Functions
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* @{
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*/
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/**
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* @brief USBH_TEMPLATE_InterfaceInit
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* The function init the TEMPLATE class.
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* @param phost: Host handle
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* @retval USBH Status
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*/
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static USBH_StatusTypeDef USBH_TEMPLATE_InterfaceInit (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_TEMPLATE_InterfaceDeInit
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* The function DeInit the Pipes used for the TEMPLATE class.
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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_TEMPLATE_InterfaceDeInit (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_TEMPLATE_ClassRequest
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* The function is responsible for handling Standard requests
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* for TEMPLATE class.
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* @param phost: Host handle
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* @retval USBH Status
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*/
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static USBH_StatusTypeDef USBH_TEMPLATE_ClassRequest (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_TEMPLATE_Process
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* The function is for managing state machine for TEMPLATE data transfers
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* @param phost: Host handle
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* @retval USBH Status
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*/
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static USBH_StatusTypeDef USBH_TEMPLATE_Process (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_TEMPLATE_Init
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* The function Initialize the TEMPLATE function
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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_TEMPLATE_Init (USBH_HandleTypeDef *phost)
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{
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USBH_StatusTypeDef Status = USBH_BUSY;
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#if (USBH_USE_OS == 1)
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osEvent event;
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event = osMessageGet( phost->class_ready_event, osWaitForever );
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if( event.status == osEventMessage )
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{
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if(event.value.v == USBH_CLASS_EVENT)
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{
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#else
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while ((Status == USBH_BUSY) || (Status == USBH_FAIL))
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{
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/* Host background process */
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USBH_Process(phost);
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if(phost->gState == HOST_CLASS)
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{
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#endif
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Status = USBH_OK;
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}
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}
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return Status;
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}
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/**
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* @brief USBH_TEMPLATE_IOProcess
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* TEMPLATE TEMPLATE process
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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_TEMPLATE_IOProcess (USBH_HandleTypeDef *phost)
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{
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if (phost->device.is_connected == 1)
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{
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if(phost->gState == HOST_CLASS)
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{
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USBH_TEMPLATE_Process(phost);
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}
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}
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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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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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