318 lines
8.3 KiB
C
318 lines
8.3 KiB
C
/**
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******************************************************************************
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* @file usbd_desc.c
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* @author MCD Application Team
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* @version V1.1.0
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* @date 19-March-2012
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* @brief This file provides the USBD descriptors and string formating method.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT 2012 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_core.h"
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#include "usbd_desc.h"
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#include "usbd_req.h"
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#include "usb_regs.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_DESC
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* @brief USBD descriptors module
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* @{
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*/
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/** @defgroup USBD_DESC_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_DESC_Private_Defines
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* @{
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*/
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#define USBD_VID 0x0483 // TODO set VID
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#define USBD_PID 0x5720 // TODO set PID
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/** @defgroup USB_String_Descriptors
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* @{
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*/
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#define USBD_LANGID_STRING 0x409
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#define USBD_MANUFACTURER_STRING "STMicroelectronics" // TODO set
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#define USBD_PRODUCT_HS_STRING "VCP/MSC in HS Mode" // TODO set
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#define USBD_SERIALNUMBER_HS_STRING "00000000001A" // TODO set
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#define USBD_PRODUCT_FS_STRING "VCP/MSC in FS Mode" // TODO set
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#define USBD_SERIALNUMBER_FS_STRING "00000000001B" // TODO set
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#define USBD_CONFIGURATION_HS_STRING "VCP/MSC Config" // TODO set
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#define USBD_INTERFACE_HS_STRING "VCP/MSC Interface" // TODO set
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#define USBD_CONFIGURATION_FS_STRING "VCP/MSC Config" // TODO set
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#define USBD_INTERFACE_FS_STRING "VCP/MSC Interface" // TODO set
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/**
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* @}
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*/
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/** @defgroup USBD_DESC_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_DESC_Private_Variables
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* @{
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*/
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USBD_DEVICE USR_desc =
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{
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USBD_USR_DeviceDescriptor,
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USBD_USR_LangIDStrDescriptor,
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USBD_USR_ManufacturerStrDescriptor,
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USBD_USR_ProductStrDescriptor,
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USBD_USR_SerialStrDescriptor,
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USBD_USR_ConfigStrDescriptor,
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USBD_USR_InterfaceStrDescriptor,
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};
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#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED
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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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#endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */
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/* USB Standard Device Descriptor */
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__ALIGN_BEGIN static uint8_t USBD_DeviceDesc[USB_SIZ_DEVICE_DESC] __ALIGN_END =
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{
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0x12, // bLength
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USB_DEVICE_DESCRIPTOR_TYPE, // bDescriptorType
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0x00, // bcdUSB: v2.0
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0x02,
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0xef, // bDeviceClass: Miscellaneous Device Class
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0x02, // bDeviceSubClass: Common Class
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0x01, // bDeviceProtocol: Interface Association Descriptor
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USB_OTG_MAX_EP0_SIZE, // bMaxPacketSize
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LOBYTE(USBD_VID), // idVendor
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HIBYTE(USBD_VID), // idVendor
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LOBYTE(USBD_PID), // idVendor
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HIBYTE(USBD_PID), // idVendor
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0x00, // bcdDevice: rel. 2.00
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0x02,
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USBD_IDX_MFC_STR, /*Index of manufacturer string*/
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USBD_IDX_PRODUCT_STR, /*Index of product string*/
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USBD_IDX_SERIAL_STR, /*Index of serial number string*/
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USBD_CFG_MAX_NUM // bNumConfigurations: 1
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} ; /* USB_DeviceDescriptor */
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#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED
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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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#endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */
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/* USB Standard Device Descriptor */
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__ALIGN_BEGIN uint8_t USBD_DeviceQualifierDesc[USB_LEN_DEV_QUALIFIER_DESC] __ALIGN_END =
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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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#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED
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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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#endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */
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/* USB Standard Device Descriptor */
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__ALIGN_BEGIN uint8_t USBD_LangIDDesc[USB_SIZ_STRING_LANGID] __ALIGN_END =
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{
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USB_SIZ_STRING_LANGID,
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USB_DESC_TYPE_STRING,
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LOBYTE(USBD_LANGID_STRING),
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HIBYTE(USBD_LANGID_STRING),
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};
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/**
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* @}
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*/
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/** @defgroup USBD_DESC_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 USBD_DESC_Private_Functions
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* @{
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*/
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/**
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* @brief USBD_USR_DeviceDescriptor
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* return the device descriptor
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* @param speed : current device speed
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* @param length : pointer to data length variable
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* @retval pointer to descriptor buffer
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*/
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uint8_t * USBD_USR_DeviceDescriptor( uint8_t speed , uint16_t *length)
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{
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*length = sizeof(USBD_DeviceDesc);
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return USBD_DeviceDesc;
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}
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/**
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* @brief USBD_USR_LangIDStrDescriptor
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* return the LangID string descriptor
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* @param speed : current device speed
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* @param length : pointer to data length variable
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* @retval pointer to descriptor buffer
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*/
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uint8_t * USBD_USR_LangIDStrDescriptor( uint8_t speed , uint16_t *length)
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{
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*length = sizeof(USBD_LangIDDesc);
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return USBD_LangIDDesc;
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}
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/**
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* @brief USBD_USR_ProductStrDescriptor
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* return the product string descriptor
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* @param speed : current device speed
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* @param length : pointer to data length variable
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* @retval pointer to descriptor buffer
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*/
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uint8_t * USBD_USR_ProductStrDescriptor( uint8_t speed , uint16_t *length)
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{
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if(speed == 0)
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{
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USBD_GetString (USBD_PRODUCT_HS_STRING, USBD_StrDesc, length);
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}
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else
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{
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USBD_GetString (USBD_PRODUCT_FS_STRING, USBD_StrDesc, length);
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}
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return USBD_StrDesc;
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}
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/**
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* @brief USBD_USR_ManufacturerStrDescriptor
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* return the manufacturer string descriptor
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* @param speed : current device speed
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* @param length : pointer to data length variable
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* @retval pointer to descriptor buffer
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*/
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uint8_t * USBD_USR_ManufacturerStrDescriptor( uint8_t speed , uint16_t *length)
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{
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USBD_GetString (USBD_MANUFACTURER_STRING, USBD_StrDesc, length);
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return USBD_StrDesc;
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}
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/**
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* @brief USBD_USR_SerialStrDescriptor
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* return the serial number string descriptor
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* @param speed : current device speed
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* @param length : pointer to data length variable
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* @retval pointer to descriptor buffer
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*/
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uint8_t * USBD_USR_SerialStrDescriptor( uint8_t speed , uint16_t *length)
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{
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if(speed == USB_OTG_SPEED_HIGH)
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{
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USBD_GetString (USBD_SERIALNUMBER_HS_STRING, USBD_StrDesc, length);
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}
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else
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{
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USBD_GetString (USBD_SERIALNUMBER_FS_STRING, USBD_StrDesc, length);
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}
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return USBD_StrDesc;
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}
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/**
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* @brief USBD_USR_ConfigStrDescriptor
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* return the configuration string descriptor
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* @param speed : current device speed
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* @param length : pointer to data length variable
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* @retval pointer to descriptor buffer
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*/
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uint8_t * USBD_USR_ConfigStrDescriptor( uint8_t speed , uint16_t *length)
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{
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if(speed == USB_OTG_SPEED_HIGH)
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{
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USBD_GetString (USBD_CONFIGURATION_HS_STRING, USBD_StrDesc, length);
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}
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else
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{
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USBD_GetString (USBD_CONFIGURATION_FS_STRING, USBD_StrDesc, length);
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}
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return USBD_StrDesc;
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}
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/**
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* @brief USBD_USR_InterfaceStrDescriptor
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* return the interface string descriptor
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* @param speed : current device speed
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* @param length : pointer to data length variable
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* @retval pointer to descriptor buffer
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*/
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uint8_t * USBD_USR_InterfaceStrDescriptor( uint8_t speed , uint16_t *length)
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{
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if(speed == 0)
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{
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USBD_GetString (USBD_INTERFACE_HS_STRING, USBD_StrDesc, length);
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}
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else
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{
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USBD_GetString (USBD_INTERFACE_FS_STRING, USBD_StrDesc, length);
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}
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return USBD_StrDesc;
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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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