kopia lustrzana https://github.com/micropython/micropython
399 wiersze
9.6 KiB
C
399 wiersze
9.6 KiB
C
/**
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******************************************************************************
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* @file usbd_template.c
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* @author MCD Application Team
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* @version V2.0.0
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* @date 18-February-2014
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* @brief This file provides the HID core functions.
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*
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* @verbatim
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*
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* ===================================================================
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* TEMPLATE Class Description
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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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* @note In HS mode and when the DMA is used, all variables and data structures
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* dealing with the DMA during the transaction process should be 32-bit aligned.
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*
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*
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* @endverbatim
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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 "usbd_template.h"
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#include "usbd_desc.h"
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#include "usbd_ctlreq.h"
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/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
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* @{
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*/
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/** @defgroup USBD_TEMPLATE
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* @brief usbd core module
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* @{
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*/
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/** @defgroup USBD_TEMPLATE_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 USBD_TEMPLATE_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 USBD_TEMPLATE_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 USBD_TEMPLATE_Private_FunctionPrototypes
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* @{
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*/
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static uint8_t USBD_TEMPLATE_Init (USBD_HandleTypeDef *pdev,
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uint8_t cfgidx);
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static uint8_t USBD_TEMPLATE_DeInit (USBD_HandleTypeDef *pdev,
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uint8_t cfgidx);
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static uint8_t USBD_TEMPLATE_Setup (USBD_HandleTypeDef *pdev,
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USBD_SetupReqTypedef *req);
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static uint8_t *USBD_TEMPLATE_GetCfgDesc (uint16_t *length);
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static uint8_t *USBD_TEMPLATE_GetDeviceQualifierDesc (uint16_t *length);
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static uint8_t USBD_TEMPLATE_DataIn (USBD_HandleTypeDef *pdev, uint8_t epnum);
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static uint8_t USBD_TEMPLATE_DataOut (USBD_HandleTypeDef *pdev, uint8_t epnum);
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static uint8_t USBD_TEMPLATE_EP0_RxReady (USBD_HandleTypeDef *pdev);
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static uint8_t USBD_TEMPLATE_EP0_TxReady (USBD_HandleTypeDef *pdev);
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static uint8_t USBD_TEMPLATE_SOF (USBD_HandleTypeDef *pdev);
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static uint8_t USBD_TEMPLATE_IsoINIncomplete (USBD_HandleTypeDef *pdev, uint8_t epnum);
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static uint8_t USBD_TEMPLATE_IsoOutIncomplete (USBD_HandleTypeDef *pdev, uint8_t epnum);
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/**
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* @}
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*/
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/** @defgroup USBD_TEMPLATE_Private_Variables
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* @{
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*/
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USBD_ClassTypeDef USBD_TEMPLATE_ClassDriver =
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{
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USBD_TEMPLATE_Init,
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USBD_TEMPLATE_DeInit,
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USBD_TEMPLATE_Setup,
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USBD_TEMPLATE_EP0_TxReady,
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USBD_TEMPLATE_EP0_RxReady,
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USBD_TEMPLATE_DataIn,
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USBD_TEMPLATE_DataOut,
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USBD_TEMPLATE_SOF,
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USBD_TEMPLATE_IsoINIncomplete,
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USBD_TEMPLATE_IsoOutIncomplete,
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USBD_TEMPLATE_GetCfgDesc,
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USBD_TEMPLATE_GetCfgDesc,
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USBD_TEMPLATE_GetCfgDesc,
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USBD_TEMPLATE_GetDeviceQualifierDesc,
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};
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#if defined ( __ICCARM__ ) /*!< IAR Compiler */
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#pragma data_alignment=4
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#endif
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/* USB TEMPLATE device Configuration Descriptor */
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static uint8_t USBD_TEMPLATE_CfgDesc[USB_TEMPLATE_CONFIG_DESC_SIZ] =
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{
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0x09, /* bLength: Configuation Descriptor size */
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USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION, /* bDescriptorType: Configuration */
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USB_TEMPLATE_CONFIG_DESC_SIZ,
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/* wTotalLength: Bytes returned */
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0x00,
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0x01, /*bNumInterfaces: 1 interface*/
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0x01, /*bConfigurationValue: Configuration value*/
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0x02, /*iConfiguration: Index of string descriptor describing the configuration*/
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0xC0, /*bmAttributes: bus powered and Supprts Remote Wakeup */
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0x32, /*MaxPower 100 mA: this current is used for detecting Vbus*/
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/* 09 */
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/********** Descriptor of TEMPLATE interface 0 Alternate setting 0 **************/
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};
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#if defined ( __ICCARM__ ) /*!< IAR Compiler */
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#pragma data_alignment=4
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#endif
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/* USB Standard Device Descriptor */
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static uint8_t USBD_TEMPLATE_DeviceQualifierDesc[USB_LEN_DEV_QUALIFIER_DESC] =
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{
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USB_LEN_DEV_QUALIFIER_DESC,
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USB_DESC_TYPE_DEVICE_QUALIFIER,
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0x00,
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0x02,
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0x00,
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0x00,
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0x00,
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0x40,
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0x01,
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0x00,
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};
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/**
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* @}
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*/
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/** @defgroup USBD_TEMPLATE_Private_Functions
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* @{
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*/
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/**
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* @brief USBD_TEMPLATE_Init
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* Initialize the TEMPLATE interface
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* @param pdev: device instance
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* @param cfgidx: Configuration index
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* @retval status
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*/
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static uint8_t USBD_TEMPLATE_Init (USBD_HandleTypeDef *pdev,
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uint8_t cfgidx)
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{
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uint8_t ret = 0;
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return ret;
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}
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/**
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* @brief USBD_TEMPLATE_Init
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* DeInitialize the TEMPLATE layer
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* @param pdev: device instance
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* @param cfgidx: Configuration index
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* @retval status
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*/
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static uint8_t USBD_TEMPLATE_DeInit (USBD_HandleTypeDef *pdev,
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uint8_t cfgidx)
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{
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return USBD_OK;
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}
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/**
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* @brief USBD_TEMPLATE_Setup
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* Handle the TEMPLATE specific requests
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* @param pdev: instance
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* @param req: usb requests
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* @retval status
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*/
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static uint8_t USBD_TEMPLATE_Setup (USBD_HandleTypeDef *pdev,
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USBD_SetupReqTypedef *req)
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{
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switch (req->bmRequest & USB_REQ_TYPE_MASK)
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{
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case USB_REQ_TYPE_CLASS :
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switch (req->bRequest)
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{
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default:
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USBD_CtlError (pdev, req);
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return USBD_FAIL;
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}
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break;
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case USB_REQ_TYPE_STANDARD:
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switch (req->bRequest)
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{
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default:
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USBD_CtlError (pdev, req);
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return USBD_FAIL;
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}
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}
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return USBD_OK;
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}
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/**
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* @brief USBD_TEMPLATE_GetCfgDesc
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* return configuration descriptor
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* @param length : pointer data length
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* @retval pointer to descriptor buffer
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*/
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static uint8_t *USBD_TEMPLATE_GetCfgDesc (uint16_t *length)
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{
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*length = sizeof (USBD_TEMPLATE_CfgDesc);
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return USBD_TEMPLATE_CfgDesc;
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}
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/**
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* @brief DeviceQualifierDescriptor
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* return Device Qualifier descriptor
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* @param length : pointer data length
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* @retval pointer to descriptor buffer
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*/
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uint8_t *USBD_TEMPLATE_DeviceQualifierDescriptor (uint16_t *length)
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{
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*length = sizeof (USBD_TEMPLATE_DeviceQualifierDesc);
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return USBD_TEMPLATE_DeviceQualifierDesc;
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}
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/**
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* @brief USBD_TEMPLATE_DataIn
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* handle data IN Stage
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* @param pdev: device instance
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* @param epnum: endpoint index
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* @retval status
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*/
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static uint8_t USBD_TEMPLATE_DataIn (USBD_HandleTypeDef *pdev,
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uint8_t epnum)
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{
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return USBD_OK;
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}
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/**
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* @brief USBD_TEMPLATE_EP0_RxReady
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* handle EP0 Rx Ready event
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* @param pdev: device instance
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* @retval status
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*/
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static uint8_t USBD_TEMPLATE_EP0_RxReady (USBD_HandleTypeDef *pdev)
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{
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return USBD_OK;
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}
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/**
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* @brief USBD_TEMPLATE_EP0_TxReady
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* handle EP0 TRx Ready event
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* @param pdev: device instance
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* @retval status
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*/
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static uint8_t USBD_TEMPLATE_EP0_TxReady (USBD_HandleTypeDef *pdev)
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{
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return USBD_OK;
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}
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/**
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* @brief USBD_TEMPLATE_SOF
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* handle SOF event
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* @param pdev: device instance
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* @retval status
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*/
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static uint8_t USBD_TEMPLATE_SOF (USBD_HandleTypeDef *pdev)
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{
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return USBD_OK;
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}
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/**
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* @brief USBD_TEMPLATE_IsoINIncomplete
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* handle data ISO IN Incomplete event
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* @param pdev: device instance
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* @param epnum: endpoint index
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* @retval status
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*/
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static uint8_t USBD_TEMPLATE_IsoINIncomplete (USBD_HandleTypeDef *pdev, uint8_t epnum)
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{
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return USBD_OK;
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}
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/**
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* @brief USBD_TEMPLATE_IsoOutIncomplete
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* handle data ISO OUT Incomplete event
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* @param pdev: device instance
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* @param epnum: endpoint index
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* @retval status
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*/
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static uint8_t USBD_TEMPLATE_IsoOutIncomplete (USBD_HandleTypeDef *pdev, uint8_t epnum)
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{
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return USBD_OK;
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}
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/**
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* @brief USBD_TEMPLATE_DataOut
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* handle data OUT Stage
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* @param pdev: device instance
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* @param epnum: endpoint index
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* @retval status
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*/
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static uint8_t USBD_TEMPLATE_DataOut (USBD_HandleTypeDef *pdev,
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uint8_t epnum)
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{
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return USBD_OK;
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}
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/**
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* @brief DeviceQualifierDescriptor
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* return Device Qualifier descriptor
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* @param length : pointer data length
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* @retval pointer to descriptor buffer
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*/
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uint8_t *USBD_TEMPLATE_GetDeviceQualifierDesc (uint16_t *length)
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{
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*length = sizeof (USBD_TEMPLATE_DeviceQualifierDesc);
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return USBD_TEMPLATE_DeviceQualifierDesc;
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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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