396 lines
10 KiB
C
396 lines
10 KiB
C
/* USER CODE BEGIN Header */
|
|
/**
|
|
******************************************************************************
|
|
* @file : App/usbd_desc.c
|
|
* @version : v2.0_Cube
|
|
* @brief : This file implements the USB device descriptors.
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© Copyright (c) 2020 STMicroelectronics.
|
|
* All rights reserved.</center></h2>
|
|
*
|
|
* This software component is licensed by ST under Ultimate Liberty license
|
|
* SLA0044, the "License"; You may not use this file except in compliance with
|
|
* the License. You may obtain a copy of the License at:
|
|
* www.st.com/SLA0044
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
/* USER CODE END Header */
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "usbd_core.h"
|
|
#include "usbd_desc.h"
|
|
#include "usbd_conf.h"
|
|
|
|
/* USER CODE BEGIN INCLUDE */
|
|
|
|
/* USER CODE END INCLUDE */
|
|
|
|
/* Private typedef -----------------------------------------------------------*/
|
|
/* Private define ------------------------------------------------------------*/
|
|
/* Private macro -------------------------------------------------------------*/
|
|
|
|
/* USER CODE BEGIN PV */
|
|
/* Private variables ---------------------------------------------------------*/
|
|
|
|
/* USER CODE END PV */
|
|
|
|
/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
|
|
* @{
|
|
*/
|
|
|
|
/** @addtogroup USBD_DESC
|
|
* @{
|
|
*/
|
|
|
|
/** @defgroup USBD_DESC_Private_TypesDefinitions USBD_DESC_Private_TypesDefinitions
|
|
* @brief Private types.
|
|
* @{
|
|
*/
|
|
|
|
/* USER CODE BEGIN PRIVATE_TYPES */
|
|
|
|
/* USER CODE END PRIVATE_TYPES */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup USBD_DESC_Private_Defines USBD_DESC_Private_Defines
|
|
* @brief Private defines.
|
|
* @{
|
|
*/
|
|
|
|
#define USBD_VID 1155
|
|
#define USBD_LANGID_STRING 1033
|
|
#define USBD_MANUFACTURER_STRING "STMicroelectronics"
|
|
#define USBD_PID_FS 22336
|
|
#define USBD_PRODUCT_STRING_FS "STM32 Virtual ComPort"
|
|
#define USBD_CONFIGURATION_STRING_FS "CDC Config"
|
|
#define USBD_INTERFACE_STRING_FS "CDC Interface"
|
|
|
|
/* USER CODE BEGIN PRIVATE_DEFINES */
|
|
|
|
/* USER CODE END PRIVATE_DEFINES */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* USER CODE BEGIN 0 */
|
|
|
|
/* USER CODE END 0 */
|
|
|
|
/** @defgroup USBD_DESC_Private_Macros USBD_DESC_Private_Macros
|
|
* @brief Private macros.
|
|
* @{
|
|
*/
|
|
|
|
/* USER CODE BEGIN PRIVATE_MACRO */
|
|
|
|
/* USER CODE END PRIVATE_MACRO */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup USBD_DESC_Private_FunctionPrototypes USBD_DESC_Private_FunctionPrototypes
|
|
* @brief Private functions declaration.
|
|
* @{
|
|
*/
|
|
|
|
static void Get_SerialNum(void);
|
|
static void IntToUnicode(uint32_t value, uint8_t * pbuf, uint8_t len);
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
|
|
/** @defgroup USBD_DESC_Private_FunctionPrototypes USBD_DESC_Private_FunctionPrototypes
|
|
* @brief Private functions declaration for FS.
|
|
* @{
|
|
*/
|
|
|
|
uint8_t * USBD_FS_DeviceDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
|
|
uint8_t * USBD_FS_LangIDStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
|
|
uint8_t * USBD_FS_ManufacturerStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
|
|
uint8_t * USBD_FS_ProductStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
|
|
uint8_t * USBD_FS_SerialStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
|
|
uint8_t * USBD_FS_ConfigStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
|
|
uint8_t * USBD_FS_InterfaceStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup USBD_DESC_Private_Variables USBD_DESC_Private_Variables
|
|
* @brief Private variables.
|
|
* @{
|
|
*/
|
|
|
|
USBD_DescriptorsTypeDef FS_Desc =
|
|
{
|
|
USBD_FS_DeviceDescriptor
|
|
, USBD_FS_LangIDStrDescriptor
|
|
, USBD_FS_ManufacturerStrDescriptor
|
|
, USBD_FS_ProductStrDescriptor
|
|
, USBD_FS_SerialStrDescriptor
|
|
, USBD_FS_ConfigStrDescriptor
|
|
, USBD_FS_InterfaceStrDescriptor
|
|
};
|
|
|
|
#if defined ( __ICCARM__ ) /* IAR Compiler */
|
|
#pragma data_alignment=4
|
|
#endif /* defined ( __ICCARM__ ) */
|
|
/** USB standard device descriptor. */
|
|
__ALIGN_BEGIN uint8_t USBD_FS_DeviceDesc[USB_LEN_DEV_DESC] __ALIGN_END =
|
|
{
|
|
0x12, /*bLength */
|
|
USB_DESC_TYPE_DEVICE, /*bDescriptorType*/
|
|
0x00, /*bcdUSB */
|
|
0x02,
|
|
0x02, /*bDeviceClass*/
|
|
0x02, /*bDeviceSubClass*/
|
|
0x00, /*bDeviceProtocol*/
|
|
USB_MAX_EP0_SIZE, /*bMaxPacketSize*/
|
|
LOBYTE(USBD_VID), /*idVendor*/
|
|
HIBYTE(USBD_VID), /*idVendor*/
|
|
LOBYTE(USBD_PID_FS), /*idProduct*/
|
|
HIBYTE(USBD_PID_FS), /*idProduct*/
|
|
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_MAX_NUM_CONFIGURATION /*bNumConfigurations*/
|
|
};
|
|
|
|
/* USB_DeviceDescriptor */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup USBD_DESC_Private_Variables USBD_DESC_Private_Variables
|
|
* @brief Private variables.
|
|
* @{
|
|
*/
|
|
|
|
#if defined ( __ICCARM__ ) /* IAR Compiler */
|
|
#pragma data_alignment=4
|
|
#endif /* defined ( __ICCARM__ ) */
|
|
|
|
/** USB lang indentifier descriptor. */
|
|
__ALIGN_BEGIN uint8_t USBD_LangIDDesc[USB_LEN_LANGID_STR_DESC] __ALIGN_END =
|
|
{
|
|
USB_LEN_LANGID_STR_DESC,
|
|
USB_DESC_TYPE_STRING,
|
|
LOBYTE(USBD_LANGID_STRING),
|
|
HIBYTE(USBD_LANGID_STRING)
|
|
};
|
|
|
|
#if defined ( __ICCARM__ ) /* IAR Compiler */
|
|
#pragma data_alignment=4
|
|
#endif /* defined ( __ICCARM__ ) */
|
|
/* Internal string descriptor. */
|
|
__ALIGN_BEGIN uint8_t USBD_StrDesc[USBD_MAX_STR_DESC_SIZ] __ALIGN_END;
|
|
|
|
#if defined ( __ICCARM__ ) /*!< IAR Compiler */
|
|
#pragma data_alignment=4
|
|
#endif
|
|
__ALIGN_BEGIN uint8_t USBD_StringSerial[USB_SIZ_STRING_SERIAL] __ALIGN_END = {
|
|
USB_SIZ_STRING_SERIAL,
|
|
USB_DESC_TYPE_STRING,
|
|
};
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup USBD_DESC_Private_Functions USBD_DESC_Private_Functions
|
|
* @brief Private functions.
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief Return the device descriptor
|
|
* @param speed : Current device speed
|
|
* @param length : Pointer to data length variable
|
|
* @retval Pointer to descriptor buffer
|
|
*/
|
|
uint8_t * USBD_FS_DeviceDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
|
|
{
|
|
UNUSED(speed);
|
|
*length = sizeof(USBD_FS_DeviceDesc);
|
|
return USBD_FS_DeviceDesc;
|
|
}
|
|
|
|
/**
|
|
* @brief 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_FS_LangIDStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
|
|
{
|
|
UNUSED(speed);
|
|
*length = sizeof(USBD_LangIDDesc);
|
|
return USBD_LangIDDesc;
|
|
}
|
|
|
|
/**
|
|
* @brief 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_FS_ProductStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
|
|
{
|
|
if(speed == 0)
|
|
{
|
|
USBD_GetString((uint8_t *)USBD_PRODUCT_STRING_FS, USBD_StrDesc, length);
|
|
}
|
|
else
|
|
{
|
|
USBD_GetString((uint8_t *)USBD_PRODUCT_STRING_FS, USBD_StrDesc, length);
|
|
}
|
|
return USBD_StrDesc;
|
|
}
|
|
|
|
/**
|
|
* @brief 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_FS_ManufacturerStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
|
|
{
|
|
UNUSED(speed);
|
|
USBD_GetString((uint8_t *)USBD_MANUFACTURER_STRING, USBD_StrDesc, length);
|
|
return USBD_StrDesc;
|
|
}
|
|
|
|
/**
|
|
* @brief 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_FS_SerialStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
|
|
{
|
|
UNUSED(speed);
|
|
*length = USB_SIZ_STRING_SERIAL;
|
|
|
|
/* Update the serial number string descriptor with the data from the unique
|
|
* ID */
|
|
Get_SerialNum();
|
|
/* USER CODE BEGIN USBD_FS_SerialStrDescriptor */
|
|
|
|
/* USER CODE END USBD_FS_SerialStrDescriptor */
|
|
return (uint8_t *) USBD_StringSerial;
|
|
}
|
|
|
|
/**
|
|
* @brief 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_FS_ConfigStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
|
|
{
|
|
if(speed == USBD_SPEED_HIGH)
|
|
{
|
|
USBD_GetString((uint8_t *)USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length);
|
|
}
|
|
else
|
|
{
|
|
USBD_GetString((uint8_t *)USBD_CONFIGURATION_STRING_FS, USBD_StrDesc, length);
|
|
}
|
|
return USBD_StrDesc;
|
|
}
|
|
|
|
/**
|
|
* @brief 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_FS_InterfaceStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
|
|
{
|
|
if(speed == 0)
|
|
{
|
|
USBD_GetString((uint8_t *)USBD_INTERFACE_STRING_FS, USBD_StrDesc, length);
|
|
}
|
|
else
|
|
{
|
|
USBD_GetString((uint8_t *)USBD_INTERFACE_STRING_FS, USBD_StrDesc, length);
|
|
}
|
|
return USBD_StrDesc;
|
|
}
|
|
|
|
/**
|
|
* @brief Create the serial number string descriptor
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
static void Get_SerialNum(void)
|
|
{
|
|
uint32_t deviceserial0, deviceserial1, deviceserial2;
|
|
|
|
deviceserial0 = *(uint32_t *) DEVICE_ID1;
|
|
deviceserial1 = *(uint32_t *) DEVICE_ID2;
|
|
deviceserial2 = *(uint32_t *) DEVICE_ID3;
|
|
|
|
deviceserial0 += deviceserial2;
|
|
|
|
if (deviceserial0 != 0)
|
|
{
|
|
IntToUnicode(deviceserial0, &USBD_StringSerial[2], 8);
|
|
IntToUnicode(deviceserial1, &USBD_StringSerial[18], 4);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Convert Hex 32Bits value into char
|
|
* @param value: value to convert
|
|
* @param pbuf: pointer to the buffer
|
|
* @param len: buffer length
|
|
* @retval None
|
|
*/
|
|
static void IntToUnicode(uint32_t value, uint8_t * pbuf, uint8_t len)
|
|
{
|
|
uint8_t idx = 0;
|
|
|
|
for (idx = 0; idx < len; idx++)
|
|
{
|
|
if (((value >> 28)) < 0xA)
|
|
{
|
|
pbuf[2 * idx] = (value >> 28) + '0';
|
|
}
|
|
else
|
|
{
|
|
pbuf[2 * idx] = (value >> 28) + 'A' - 10;
|
|
}
|
|
|
|
value = value << 4;
|
|
|
|
pbuf[2 * idx + 1] = 0;
|
|
}
|
|
}
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|