usbd_desc.c
322 lines
| 8.4 KiB
| text/x-c
|
CLexer
|
r59 | /** | ||
****************************************************************************** | ||||
* @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>© 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 "STMicroelectronics" | ||||
#define USBD_PRODUCT_HS_STRING "STM32 Virtual ComPort in HS mode" | ||||
#define USBD_SERIALNUMBER_HS_STRING "00000000050B" | ||||
#define USBD_PRODUCT_FS_STRING "STM32 Virtual ComPort in FS Mode" | ||||
#define USBD_SERIALNUMBER_FS_STRING "00000000050C" | ||||
#define USBD_CONFIGURATION_HS_STRING "VCP Config" | ||||
#define USBD_INTERFACE_HS_STRING "VCP Interface" | ||||
#define USBD_CONFIGURATION_FS_STRING "VCP Config" | ||||
#define USBD_INTERFACE_FS_STRING "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 | ||||
*/ | ||||
uint8_t * USBD_USR_LangIDStrDescriptor( uint8_t speed , uint16_t *length) | ||||
{ | ||||
*length = sizeof(USBD_LangIDDesc); | ||||
return USBD_LangIDDesc; | ||||
} | ||||
/** | ||||
* @brief USBD_USR_ProductStrDescriptor | ||||
* return the product string descriptor | ||||
* @param speed : current device speed | ||||
* @param length : pointer to data length variable | ||||
* @retval pointer to descriptor buffer | ||||
*/ | ||||
uint8_t * USBD_USR_ProductStrDescriptor( uint8_t speed , uint16_t *length) | ||||
{ | ||||
if(speed == 0) | ||||
{ | ||||
USBD_GetString (USBD_PRODUCT_HS_STRING, USBD_StrDesc, length); | ||||
} | ||||
else | ||||
{ | ||||
USBD_GetString (USBD_PRODUCT_FS_STRING, USBD_StrDesc, length); | ||||
} | ||||
return USBD_StrDesc; | ||||
} | ||||
/** | ||||
* @brief USBD_USR_ManufacturerStrDescriptor | ||||
* return the manufacturer string descriptor | ||||
* @param speed : current device speed | ||||
* @param length : pointer to data length variable | ||||
* @retval pointer to descriptor buffer | ||||
*/ | ||||
uint8_t * USBD_USR_ManufacturerStrDescriptor( uint8_t speed , uint16_t *length) | ||||
{ | ||||
USBD_GetString (USBD_MANUFACTURER_STRING, USBD_StrDesc, length); | ||||
return USBD_StrDesc; | ||||
} | ||||
/** | ||||
* @brief USBD_USR_SerialStrDescriptor | ||||
* return the serial number string descriptor | ||||
* @param speed : current device speed | ||||
* @param length : pointer to data length variable | ||||
* @retval pointer to descriptor buffer | ||||
*/ | ||||
uint8_t * USBD_USR_SerialStrDescriptor( uint8_t speed , uint16_t *length) | ||||
{ | ||||
if(speed == USB_OTG_SPEED_HIGH) | ||||
{ | ||||
USBD_GetString (USBD_SERIALNUMBER_HS_STRING, USBD_StrDesc, length); | ||||
} | ||||
else | ||||
{ | ||||
USBD_GetString (USBD_SERIALNUMBER_FS_STRING, USBD_StrDesc, length); | ||||
} | ||||
return USBD_StrDesc; | ||||
} | ||||
/** | ||||
* @brief USBD_USR_ConfigStrDescriptor | ||||
* return the configuration string descriptor | ||||
* @param speed : current device speed | ||||
* @param length : pointer to data length variable | ||||
* @retval pointer to descriptor buffer | ||||
*/ | ||||
uint8_t * USBD_USR_ConfigStrDescriptor( uint8_t speed , uint16_t *length) | ||||
{ | ||||
if(speed == USB_OTG_SPEED_HIGH) | ||||
{ | ||||
USBD_GetString (USBD_CONFIGURATION_HS_STRING, USBD_StrDesc, length); | ||||
} | ||||
else | ||||
{ | ||||
USBD_GetString (USBD_CONFIGURATION_FS_STRING, USBD_StrDesc, length); | ||||
} | ||||
return USBD_StrDesc; | ||||
} | ||||
/** | ||||
* @brief USBD_USR_InterfaceStrDescriptor | ||||
* return the interface string descriptor | ||||
* @param speed : current device speed | ||||
* @param length : pointer to data length variable | ||||
* @retval pointer to descriptor buffer | ||||
*/ | ||||
uint8_t * USBD_USR_InterfaceStrDescriptor( uint8_t speed , uint16_t *length) | ||||
{ | ||||
if(speed == 0) | ||||
{ | ||||
USBD_GetString (USBD_INTERFACE_HS_STRING, USBD_StrDesc, length); | ||||
} | ||||
else | ||||
{ | ||||
USBD_GetString (USBD_INTERFACE_FS_STRING, USBD_StrDesc, length); | ||||
} | ||||
return USBD_StrDesc; | ||||
} | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** | ||||
* @} | ||||
*/ | ||||
/** | ||||
* @} | ||||
*/ | ||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ | ||||