usbd_desc.c ( File view )

  • By gregkam 2014-10-06
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			/**
  ******************************************************************************
  * @file    usbd_desc.c
  * @author  MCD Application Team
  * @version V1.1.0
  * @date    19-March-2012
  * @brief   This file provides the USBD descriptors and string formating method.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT 2012 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 "usbd_core.h"
#include "usbd_desc.h"
#include "usbd_req.h"
#include "usbd_conf.h"
#include "usb_regs.h"

/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
  * @{

  */


/** @defgroup USBD_DESC 
  * @brief USBD descriptors module
  * @{

  */ 

/** @defgroup USBD_DESC_Private_TypesDefinitions
  * @{

  */ 
/**
  * @
}
  */ 


/** @defgroup USBD_DESC_Private_Defines
  * @{

  */ 
#define USBD_VID                        0x0483

#define USBD_PID                        0x5740

/** @defgroup USB_String_Descriptors
  * @{

  */ 
#define USBD_LANGID_STRING              0x409
#define USBD_MANUFACTURER_STRING        ((uint8_t *)"STMicroelectronics")

#define USBD_PRODUCT_HS_STRING          ((uint8_t *)"STM32 Virtual ComPort in HS mode")
#define USBD_SERIALNUMBER_HS_STRING     ((uint8_t *)"00000000050B")

#define USBD_PRODUCT_FS_STRING          ((uint8_t *)"STM32 Virtual ComPort in FS Mode")
#define USBD_SERIALNUMBER_FS_STRING     ((uint8_t *)"00000000050C")

#define USBD_CONFIGURATION_HS_STRING    ((uint8_t *)"VCP Config")
#define USBD_INTERFACE_HS_STRING        ((uint8_t *)"VCP Interface")

#define USBD_CONFIGURATION_FS_STRING    ((uint8_t *)"VCP Config")
#define USBD_INTERFACE_FS_STRING        ((uint8_t *)"VCP Interface")
/**
  * @
}
  */ 


/** @defgroup USBD_DESC_Private_Macros
  * @{

  */ 
/**
  * @
}
  */ 


/** @defgroup USBD_DESC_Private_Variables
  * @{

  */ 

USBD_DEVICE USR_desc =
{

  USBD_USR_DeviceDescriptor,
  USBD_USR_LangIDStrDescriptor, 
  USBD_USR_ManufacturerStrDescriptor,
  USBD_USR_ProductStrDescriptor,
  USBD_USR_SerialStrDescriptor,
  USBD_USR_ConfigStrDescriptor,
  USBD_USR_InterfaceStrDescriptor,
  

};

#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED
  #if defined ( __ICCARM__ ) /*!< IAR Compiler */
    #pragma data_alignment=4   
  #endif
#endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */
/* USB Standard Device Descriptor */
__ALIGN_BEGIN uint8_t USBD_DeviceDesc[USB_SIZ_DEVICE_DESC] __ALIGN_END =
  {

    0x12,                       /*bLength */
    USB_DEVICE_DESCRIPTOR_TYPE, /*bDescriptorType*/
    0x00,                       /*bcdUSB */
    0x02,
    0x00,                       /*bDeviceClass*/
    0x00,                       /*bDeviceSubClass*/
    0x00,                       /*bDeviceProtocol*/
    USB_OTG_MAX_EP0_SIZE,      /*bMaxPacketSize*/
    LOBYTE(USBD_VID),           /*idVendor*/
    HIBYTE(USBD_VID),           /*idVendor*/
    LOBYTE(USBD_PID),           /*idVendor*/
    HIBYTE(USBD_PID),           /*idVendor*/
    0x00,                       /*bcdDevice rel. 2.00*/
    0x02,
    USBD_IDX_MFC_STR,           /*Index of manufacturer  string*/
    USBD_IDX_PRODUCT_STR,       /*Index of product string*/
    USBD_IDX_SERIAL_STR,        /*Index of serial number string*/
    USBD_CFG_MAX_NUM            /*bNumConfigurations*/
  
} ; /* USB_DeviceDescriptor */

#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED
  #if defined ( __ICCARM__ ) /*!< IAR Compiler */
    #pragma data_alignment=4   
  #endif
#endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */
/* USB Standard Device Descriptor */
__ALIGN_BEGIN uint8_t USBD_DeviceQualifierDesc[USB_LEN_DEV_QUALIFIER_DESC] __ALIGN_END =
{

  USB_LEN_DEV_QUALIFIER_DESC,
  USB_DESC_TYPE_DEVICE_QUALIFIER,
  0x00,
  0x02,
  0x00,
  0x00,
  0x00,
  0x40,
  0x01,
  0x00,

};

#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED
  #if defined ( __ICCARM__ ) /*!< IAR Compiler */
    #pragma data_alignment=4   
  #endif
#endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */
/* USB Standard Device Descriptor */
__ALIGN_BEGIN uint8_t USBD_LangIDDesc[USB_SIZ_STRING_LANGID] __ALIGN_END =
{

     USB_SIZ_STRING_LANGID,         
     USB_DESC_TYPE_STRING,       
     LOBYTE(USBD_LANGID_STRING),
     HIBYTE(USBD_LANGID_STRING), 

};
/**
  * @
}
  */ 


/** @defgroup USBD_DESC_Private_FunctionPrototypes
  * @{

  */ 
/**
  * @
}
  */ 


/** @defgroup USBD_DESC_Private_Functions
  * @{

  */ 

/**
* @brief  USBD_USR_DeviceDescriptor 
*         return the device descriptor
* @param  speed : current device speed
* @param  length : pointer to data length variable
* @retval pointer to descriptor buffer
*/
uint8_t *  USBD_USR_DeviceDescriptor( uint8_t speed , uint16_t *length)
{

  *length = sizeof(USBD_DeviceDesc);
  return USBD_DeviceDesc;

}

/**
* @brief  USBD_USR_LangIDStrDescriptor 
*         return the LangID string descriptor
* @param  speed : current device speed
* @param  length : pointer to data length variable
* @retval pointer to descriptor buffer

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spi.c12.33 kB2013-04-23|01:09
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usb_dcd.h4.48 kB2013-04-23|01:09
usb_dcd_int.h3.03 kB2013-04-23|01:09
usb_defines.h6.52 kB2013-04-23|01:09
usb_hcd.h2.76 kB2013-04-23|01:09
usb_hcd_int.h3.65 kB2013-04-23|01:09
usb_otg.h1.97 kB2013-04-23|01:09
usb_regs.h21.22 kB2013-04-23|01:09
usbd_cdc_core.h3.87 kB2013-04-23|01:09
usbd_cdc_if_template.h1.85 kB2013-04-23|01:09
usbd_cdc_vcp.h2.89 kB2013-04-23|01:09
usbd_conf.h3.29 kB2013-04-23|01:09
usbd_core.h2.50 kB2013-04-23|01:09
usbd_def.h4.82 kB2013-04-23|01:09
usbd_desc.h3.35 kB2013-04-23|01:09
usbd_ioreq.h2.89 kB2013-04-23|01:09
usbd_req.h2.50 kB2013-04-23|01:09
usbd_usr.h3.00 kB2013-04-23|01:09
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usb_bsp.c3.27 kB2013-04-23|01:09
usb_core.c55.46 kB2013-04-23|01:09
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usb_dcd_int.c21.32 kB2013-04-23|01:09
usb_hcd.c5.62 kB2013-04-23|01:09
usb_hcd_int.c21.58 kB2013-04-23|01:09
usb_otg.c9.48 kB2013-04-23|01:09
usbd_cdc_core.c24.57 kB2013-04-23|01:09
usbd_cdc_if_template.c6.07 kB2013-04-23|01:09
usbd_cdc_vcp.c6.71 kB2013-04-23|01:09
usbd_core.c11.39 kB2013-04-23|01:09
usbd_desc.c8.23 kB2013-04-23|01:09
usbd_ioreq.c5.38 kB2013-04-23|01:09
usbd_req.c19.55 kB2013-04-23|01:09
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