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Large rewrite to support new hardware

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Dreaded_X
2020-09-11 19:20:47 +02:00
commit 054f2dd0bd
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130
Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Inc/usbd_msc.h Normal file
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/**
******************************************************************************
* @file usbd_msc.h
* @author MCD Application Team
* @brief Header for the usbd_msc.c file
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2015 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
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USBD_MSC_H
#define __USBD_MSC_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "usbd_msc_bot.h"
#include "usbd_msc_scsi.h"
#include "usbd_ioreq.h"
/** @addtogroup USBD_MSC_BOT
* @{
*/
/** @defgroup USBD_MSC
* @brief This file is the Header file for usbd_msc.c
* @{
*/
/** @defgroup USBD_BOT_Exported_Defines
* @{
*/
/* MSC Class Config */
#ifndef MSC_MEDIA_PACKET
#define MSC_MEDIA_PACKET 512U
#endif /* MSC_MEDIA_PACKET */
#define MSC_MAX_FS_PACKET 0x40U
#define MSC_MAX_HS_PACKET 0x200U
#define BOT_GET_MAX_LUN 0xFE
#define BOT_RESET 0xFF
#define USB_MSC_CONFIG_DESC_SIZ 32
#define MSC_EPIN_ADDR 0x81U
#define MSC_EPOUT_ADDR 0x01U
/**
* @}
*/
/** @defgroup USB_CORE_Exported_Types
* @{
*/
typedef struct _USBD_STORAGE
{
int8_t (* Init)(uint8_t lun);
int8_t (* GetCapacity)(uint8_t lun, uint32_t *block_num, uint16_t *block_size);
int8_t (* IsReady)(uint8_t lun);
int8_t (* IsWriteProtected)(uint8_t lun);
int8_t (* Read)(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len);
int8_t (* Write)(uint8_t lun, uint8_t *buf, uint32_t blk_addr, uint16_t blk_len);
int8_t (* GetMaxLun)(void);
int8_t *pInquiry;
} USBD_StorageTypeDef;
typedef struct
{
uint32_t max_lun;
uint32_t interface;
uint8_t bot_state;
uint8_t bot_status;
uint32_t bot_data_length;
uint8_t bot_data[MSC_MEDIA_PACKET];
USBD_MSC_BOT_CBWTypeDef cbw;
USBD_MSC_BOT_CSWTypeDef csw;
USBD_SCSI_SenseTypeDef scsi_sense [SENSE_LIST_DEEPTH];
uint8_t scsi_sense_head;
uint8_t scsi_sense_tail;
uint8_t scsi_medium_state;
uint16_t scsi_blk_size;
uint32_t scsi_blk_nbr;
uint32_t scsi_blk_addr;
uint32_t scsi_blk_len;
}
USBD_MSC_BOT_HandleTypeDef;
/* Structure for MSC process */
extern USBD_ClassTypeDef USBD_MSC;
#define USBD_MSC_CLASS &USBD_MSC
uint8_t USBD_MSC_RegisterStorage(USBD_HandleTypeDef *pdev,
USBD_StorageTypeDef *fops);
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __USBD_MSC_H */
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

150
Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Inc/usbd_msc_bot.h Normal file
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/**
******************************************************************************
* @file usbd_msc_bot.h
* @author MCD Application Team
* @brief Header for the usbd_msc_bot.c file
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2015 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
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USBD_MSC_BOT_H
#define __USBD_MSC_BOT_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "usbd_core.h"
/** @addtogroup STM32_USB_DEVICE_LIBRARY
* @{
*/
/** @defgroup MSC_BOT
* @brief This file is the Header file for usbd_msc_bot.c
* @{
*/
/** @defgroup USBD_CORE_Exported_Defines
* @{
*/
#define USBD_BOT_IDLE 0U /* Idle state */
#define USBD_BOT_DATA_OUT 1U /* Data Out state */
#define USBD_BOT_DATA_IN 2U /* Data In state */
#define USBD_BOT_LAST_DATA_IN 3U /* Last Data In Last */
#define USBD_BOT_SEND_DATA 4U /* Send Immediate data */
#define USBD_BOT_NO_DATA 5U /* No data Stage */
#define USBD_BOT_CBW_SIGNATURE 0x43425355U
#define USBD_BOT_CSW_SIGNATURE 0x53425355U
#define USBD_BOT_CBW_LENGTH 31U
#define USBD_BOT_CSW_LENGTH 13U
#define USBD_BOT_MAX_DATA 256U
/* CSW Status Definitions */
#define USBD_CSW_CMD_PASSED 0x00U
#define USBD_CSW_CMD_FAILED 0x01U
#define USBD_CSW_PHASE_ERROR 0x02U
/* BOT Status */
#define USBD_BOT_STATUS_NORMAL 0U
#define USBD_BOT_STATUS_RECOVERY 1U
#define USBD_BOT_STATUS_ERROR 2U
#define USBD_DIR_IN 0U
#define USBD_DIR_OUT 1U
#define USBD_BOTH_DIR 2U
/**
* @}
*/
/** @defgroup MSC_CORE_Private_TypesDefinitions
* @{
*/
typedef struct
{
uint32_t dSignature;
uint32_t dTag;
uint32_t dDataLength;
uint8_t bmFlags;
uint8_t bLUN;
uint8_t bCBLength;
uint8_t CB[16];
uint8_t ReservedForAlign;
}
USBD_MSC_BOT_CBWTypeDef;
typedef struct
{
uint32_t dSignature;
uint32_t dTag;
uint32_t dDataResidue;
uint8_t bStatus;
uint8_t ReservedForAlign[3];
}
USBD_MSC_BOT_CSWTypeDef;
/**
* @}
*/
/** @defgroup USBD_CORE_Exported_Types
* @{
*/
/**
* @}
*/
/** @defgroup USBD_CORE_Exported_FunctionsPrototypes
* @{
*/
void MSC_BOT_Init(USBD_HandleTypeDef *pdev);
void MSC_BOT_Reset(USBD_HandleTypeDef *pdev);
void MSC_BOT_DeInit(USBD_HandleTypeDef *pdev);
void MSC_BOT_DataIn(USBD_HandleTypeDef *pdev,
uint8_t epnum);
void MSC_BOT_DataOut(USBD_HandleTypeDef *pdev,
uint8_t epnum);
void MSC_BOT_SendCSW(USBD_HandleTypeDef *pdev,
uint8_t CSW_Status);
void MSC_BOT_CplClrFeature(USBD_HandleTypeDef *pdev,
uint8_t epnum);
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __USBD_MSC_BOT_H */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

105
Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Inc/usbd_msc_data.h Normal file
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/**
******************************************************************************
* @file usbd_msc_data.h
* @author MCD Application Team
* @brief Header for the usbd_msc_data.c file
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2015 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
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USBD_MSC_DATA_H
#define __USBD_MSC_DATA_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "usbd_conf.h"
/** @addtogroup STM32_USB_DEVICE_LIBRARY
* @{
*/
/** @defgroup USB_INFO
* @brief general defines for the usb device library file
* @{
*/
/** @defgroup USB_INFO_Exported_Defines
* @{
*/
#define MODE_SENSE6_LEN 0x17U
#define MODE_SENSE10_LEN 0x1BU
#define LENGTH_INQUIRY_PAGE00 0x06U
#define LENGTH_INQUIRY_PAGE80 0x08U
#define LENGTH_FORMAT_CAPACITIES 0x14U
/**
* @}
*/
/** @defgroup USBD_INFO_Exported_TypesDefinitions
* @{
*/
/**
* @}
*/
/** @defgroup USBD_INFO_Exported_Macros
* @{
*/
/**
* @}
*/
/** @defgroup USBD_INFO_Exported_Variables
* @{
*/
extern uint8_t MSC_Page00_Inquiry_Data[LENGTH_INQUIRY_PAGE00];
extern uint8_t MSC_Page80_Inquiry_Data[LENGTH_INQUIRY_PAGE80];
extern uint8_t MSC_Mode_Sense6_data[MODE_SENSE6_LEN];
extern uint8_t MSC_Mode_Sense10_data[MODE_SENSE10_LEN];
/**
* @}
*/
/** @defgroup USBD_INFO_Exported_FunctionsPrototype
* @{
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __USBD_MSC_DATA_H */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

185
Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Inc/usbd_msc_scsi.h Normal file
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/**
******************************************************************************
* @file usbd_msc_scsi.h
* @author MCD Application Team
* @brief Header for the usbd_msc_scsi.c file
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2015 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
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USBD_MSC_SCSI_H
#define __USBD_MSC_SCSI_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "usbd_def.h"
/** @addtogroup STM32_USB_DEVICE_LIBRARY
* @{
*/
/** @defgroup USBD_SCSI
* @brief header file for the storage disk file
* @{
*/
/** @defgroup USBD_SCSI_Exported_Defines
* @{
*/
#define SENSE_LIST_DEEPTH 4U
/* SCSI Commands */
#define SCSI_FORMAT_UNIT 0x04U
#define SCSI_INQUIRY 0x12U
#define SCSI_MODE_SELECT6 0x15U
#define SCSI_MODE_SELECT10 0x55U
#define SCSI_MODE_SENSE6 0x1AU
#define SCSI_MODE_SENSE10 0x5AU
#define SCSI_ALLOW_MEDIUM_REMOVAL 0x1EU
#define SCSI_READ6 0x08U
#define SCSI_READ10 0x28U
#define SCSI_READ12 0xA8U
#define SCSI_READ16 0x88U
#define SCSI_READ_CAPACITY10 0x25U
#define SCSI_READ_CAPACITY16 0x9EU
#define SCSI_REQUEST_SENSE 0x03U
#define SCSI_START_STOP_UNIT 0x1BU
#define SCSI_TEST_UNIT_READY 0x00U
#define SCSI_WRITE6 0x0AU
#define SCSI_WRITE10 0x2AU
#define SCSI_WRITE12 0xAAU
#define SCSI_WRITE16 0x8AU
#define SCSI_VERIFY10 0x2FU
#define SCSI_VERIFY12 0xAFU
#define SCSI_VERIFY16 0x8FU
#define SCSI_SEND_DIAGNOSTIC 0x1DU
#define SCSI_READ_FORMAT_CAPACITIES 0x23U
#define NO_SENSE 0U
#define RECOVERED_ERROR 1U
#define NOT_READY 2U
#define MEDIUM_ERROR 3U
#define HARDWARE_ERROR 4U
#define ILLEGAL_REQUEST 5U
#define UNIT_ATTENTION 6U
#define DATA_PROTECT 7U
#define BLANK_CHECK 8U
#define VENDOR_SPECIFIC 9U
#define COPY_ABORTED 10U
#define ABORTED_COMMAND 11U
#define VOLUME_OVERFLOW 13U
#define MISCOMPARE 14U
#define INVALID_CDB 0x20U
#define INVALID_FIELED_IN_COMMAND 0x24U
#define PARAMETER_LIST_LENGTH_ERROR 0x1AU
#define INVALID_FIELD_IN_PARAMETER_LIST 0x26U
#define ADDRESS_OUT_OF_RANGE 0x21U
#define MEDIUM_NOT_PRESENT 0x3AU
#define MEDIUM_HAVE_CHANGED 0x28U
#define WRITE_PROTECTED 0x27U
#define UNRECOVERED_READ_ERROR 0x11U
#define WRITE_FAULT 0x03U
#define READ_FORMAT_CAPACITY_DATA_LEN 0x0CU
#define READ_CAPACITY10_DATA_LEN 0x08U
#define REQUEST_SENSE_DATA_LEN 0x12U
#define STANDARD_INQUIRY_DATA_LEN 0x24U
#define BLKVFY 0x04U
#define SCSI_MEDIUM_UNLOCKED 0x00U
#define SCSI_MEDIUM_LOCKED 0x01U
#define SCSI_MEDIUM_EJECTED 0x02U
/**
* @}
*/
/** @defgroup USBD_SCSI_Exported_TypesDefinitions
* @{
*/
typedef struct _SENSE_ITEM
{
uint8_t Skey;
union
{
struct _ASCs
{
uint8_t ASC;
uint8_t ASCQ;
} b;
uint8_t ASC;
uint8_t *pData;
} w;
} USBD_SCSI_SenseTypeDef;
/**
* @}
*/
/** @defgroup USBD_SCSI_Exported_Macros
* @{
*/
/**
* @}
*/
/** @defgroup USBD_SCSI_Exported_Variables
* @{
*/
/**
* @}
*/
/** @defgroup USBD_SCSI_Exported_FunctionsPrototype
* @{
*/
int8_t SCSI_ProcessCmd(USBD_HandleTypeDef *pdev, uint8_t lun, uint8_t *cmd);
void SCSI_SenseCode(USBD_HandleTypeDef *pdev, uint8_t lun, uint8_t sKey,
uint8_t ASC);
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __USBD_MSC_SCSI_H */
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Inc/usbd_msc_storage_template.h Normal file
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/**
******************************************************************************
* @file usbd_msc_storage.h
* @author MCD Application Team
* @brief Header file for the usbd_msc_storage.c file
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2015 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
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USBD_MSC_STORAGE_H
#define __USBD_MSC_STORAGE_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "usbd_msc.h"
/** @addtogroup STM32_USB_DEVICE_LIBRARY
* @{
*/
/** @defgroup USBD_STORAGE
* @brief header file for the usbd_msc_storage.c file
* @{
*/
/** @defgroup USBD_STORAGE_Exported_Defines
* @{
*/
/**
* @}
*/
/** @defgroup USBD_STORAGE_Exported_Types
* @{
*/
/**
* @}
*/
/** @defgroup USBD_STORAGE_Exported_Macros
* @{
*/
/**
* @}
*/
/** @defgroup USBD_STORAGE_Exported_Variables
* @{
*/
extern USBD_StorageTypeDef USBD_MSC_Template_fops;
/**
* @}
*/
/** @defgroup USBD_STORAGE_Exported_FunctionsPrototype
* @{
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __USBD_MSC_STORAGE_H */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Src/usbd_msc.c Normal file
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/**
******************************************************************************
* @file usbd_msc.c
* @author MCD Application Team
* @brief This file provides all the MSC core functions.
*
* @verbatim
*
* ===================================================================
* MSC Class Description
* ===================================================================
* This module manages the MSC class V1.0 following the "Universal
* Serial Bus Mass Storage Class (MSC) Bulk-Only Transport (BOT) Version 1.0
* Sep. 31, 1999".
* This driver implements the following aspects of the specification:
* - Bulk-Only Transport protocol
* - Subclass : SCSI transparent command set (ref. SCSI Primary Commands - 3 (SPC-3))
*
* @endverbatim
*
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2015 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
*
******************************************************************************
*/
/* BSPDependencies
- "stm32xxxxx_{eval}{discovery}{nucleo_144}.c"
- "stm32xxxxx_{eval}{discovery}_io.c"
- "stm32xxxxx_{eval}{discovery}{adafruit}_sd.c"
EndBSPDependencies */
/* Includes ------------------------------------------------------------------*/
#include "usbd_msc.h"
/** @addtogroup STM32_USB_DEVICE_LIBRARY
* @{
*/
/** @defgroup MSC_CORE
* @brief Mass storage core module
* @{
*/
/** @defgroup MSC_CORE_Private_TypesDefinitions
* @{
*/
/**
* @}
*/
/** @defgroup MSC_CORE_Private_Defines
* @{
*/
/**
* @}
*/
/** @defgroup MSC_CORE_Private_Macros
* @{
*/
/**
* @}
*/
/** @defgroup MSC_CORE_Private_FunctionPrototypes
* @{
*/
uint8_t USBD_MSC_Init(USBD_HandleTypeDef *pdev, uint8_t cfgidx);
uint8_t USBD_MSC_DeInit(USBD_HandleTypeDef *pdev, uint8_t cfgidx);
uint8_t USBD_MSC_Setup(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
uint8_t USBD_MSC_DataIn(USBD_HandleTypeDef *pdev, uint8_t epnum);
uint8_t USBD_MSC_DataOut(USBD_HandleTypeDef *pdev, uint8_t epnum);
uint8_t *USBD_MSC_GetHSCfgDesc(uint16_t *length);
uint8_t *USBD_MSC_GetFSCfgDesc(uint16_t *length);
uint8_t *USBD_MSC_GetOtherSpeedCfgDesc(uint16_t *length);
uint8_t *USBD_MSC_GetDeviceQualifierDescriptor(uint16_t *length);
/**
* @}
*/
/** @defgroup MSC_CORE_Private_Variables
* @{
*/
USBD_ClassTypeDef USBD_MSC =
{
USBD_MSC_Init,
USBD_MSC_DeInit,
USBD_MSC_Setup,
NULL, /*EP0_TxSent*/
NULL, /*EP0_RxReady*/
USBD_MSC_DataIn,
USBD_MSC_DataOut,
NULL, /*SOF */
NULL,
NULL,
USBD_MSC_GetHSCfgDesc,
USBD_MSC_GetFSCfgDesc,
USBD_MSC_GetOtherSpeedCfgDesc,
USBD_MSC_GetDeviceQualifierDescriptor,
};
/* USB Mass storage device Configuration Descriptor */
/* All Descriptors (Configuration, Interface, Endpoint, Class, Vendor */
__ALIGN_BEGIN static uint8_t USBD_MSC_CfgHSDesc[USB_MSC_CONFIG_DESC_SIZ] __ALIGN_END =
{
0x09, /* bLength: Configuation Descriptor size */
USB_DESC_TYPE_CONFIGURATION, /* bDescriptorType: Configuration */
USB_MSC_CONFIG_DESC_SIZ,
0x00,
0x01, /* bNumInterfaces: 1 interface */
0x01, /* bConfigurationValue: */
0x04, /* iConfiguration: */
0xC0, /* bmAttributes: */
0x32, /* MaxPower 100 mA */
/******************** Mass Storage interface ********************/
0x09, /* bLength: Interface Descriptor size */
0x04, /* bDescriptorType: */
0x00, /* bInterfaceNumber: Number of Interface */
0x00, /* bAlternateSetting: Alternate setting */
0x02, /* bNumEndpoints */
0x08, /* bInterfaceClass: MSC Class */
0x06, /* bInterfaceSubClass : SCSI transparent */
0x50, /* nInterfaceProtocol */
0x05, /* iInterface: */
/******************** Mass Storage Endpoints ********************/
0x07, /* Endpoint descriptor length = 7 */
0x05, /* Endpoint descriptor type */
MSC_EPIN_ADDR, /* Endpoint address (IN, address 1) */
0x02, /* Bulk endpoint type */
LOBYTE(MSC_MAX_HS_PACKET),
HIBYTE(MSC_MAX_HS_PACKET),
0x00, /* Polling interval in milliseconds */
0x07, /* Endpoint descriptor length = 7 */
0x05, /* Endpoint descriptor type */
MSC_EPOUT_ADDR, /* Endpoint address (OUT, address 1) */
0x02, /* Bulk endpoint type */
LOBYTE(MSC_MAX_HS_PACKET),
HIBYTE(MSC_MAX_HS_PACKET),
0x00 /* Polling interval in milliseconds */
};
/* USB Mass storage device Configuration Descriptor */
/* All Descriptors (Configuration, Interface, Endpoint, Class, Vendor */
__ALIGN_BEGIN static uint8_t USBD_MSC_CfgFSDesc[USB_MSC_CONFIG_DESC_SIZ] __ALIGN_END =
{
0x09, /* bLength: Configuation Descriptor size */
USB_DESC_TYPE_CONFIGURATION, /* bDescriptorType: Configuration */
USB_MSC_CONFIG_DESC_SIZ,
0x00,
0x01, /* bNumInterfaces: 1 interface */
0x01, /* bConfigurationValue: */
0x04, /* iConfiguration: */
0xC0, /* bmAttributes: */
0x32, /* MaxPower 100 mA */
/******************** Mass Storage interface ********************/
0x09, /* bLength: Interface Descriptor size */
0x04, /* bDescriptorType: */
0x00, /* bInterfaceNumber: Number of Interface */
0x00, /* bAlternateSetting: Alternate setting */
0x02, /* bNumEndpoints*/
0x08, /* bInterfaceClass: MSC Class */
0x06, /* bInterfaceSubClass : SCSI transparent*/
0x50, /* nInterfaceProtocol */
0x05, /* iInterface: */
/******************** Mass Storage Endpoints ********************/
0x07, /* Endpoint descriptor length = 7 */
0x05, /* Endpoint descriptor type */
MSC_EPIN_ADDR, /* Endpoint address (IN, address 1) */
0x02, /* Bulk endpoint type */
LOBYTE(MSC_MAX_FS_PACKET),
HIBYTE(MSC_MAX_FS_PACKET),
0x00, /* Polling interval in milliseconds */
0x07, /* Endpoint descriptor length = 7 */
0x05, /* Endpoint descriptor type */
MSC_EPOUT_ADDR, /* Endpoint address (OUT, address 1) */
0x02, /* Bulk endpoint type */
LOBYTE(MSC_MAX_FS_PACKET),
HIBYTE(MSC_MAX_FS_PACKET),
0x00 /* Polling interval in milliseconds */
};
__ALIGN_BEGIN static uint8_t USBD_MSC_OtherSpeedCfgDesc[USB_MSC_CONFIG_DESC_SIZ] __ALIGN_END =
{
0x09, /* bLength: Configuation Descriptor size */
USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION,
USB_MSC_CONFIG_DESC_SIZ,
0x00,
0x01, /* bNumInterfaces: 1 interface */
0x01, /* bConfigurationValue: */
0x04, /* iConfiguration: */
0xC0, /* bmAttributes: */
0x32, /* MaxPower 100 mA */
/******************** Mass Storage interface ********************/
0x09, /* bLength: Interface Descriptor size */
0x04, /* bDescriptorType: */
0x00, /* bInterfaceNumber: Number of Interface */
0x00, /* bAlternateSetting: Alternate setting */
0x02, /* bNumEndpoints */
0x08, /* bInterfaceClass: MSC Class */
0x06, /* bInterfaceSubClass : SCSI transparent command set */
0x50, /* nInterfaceProtocol */
0x05, /* iInterface: */
/******************** Mass Storage Endpoints ********************/
0x07, /* Endpoint descriptor length = 7 */
0x05, /* Endpoint descriptor type */
MSC_EPIN_ADDR, /* Endpoint address (IN, address 1) */
0x02, /* Bulk endpoint type */
0x40,
0x00,
0x00, /* Polling interval in milliseconds */
0x07, /* Endpoint descriptor length = 7 */
0x05, /* Endpoint descriptor type */
MSC_EPOUT_ADDR, /* Endpoint address (OUT, address 1) */
0x02, /* Bulk endpoint type */
0x40,
0x00,
0x00 /* Polling interval in milliseconds */
};
/* USB Standard Device Descriptor */
__ALIGN_BEGIN static uint8_t USBD_MSC_DeviceQualifierDesc[USB_LEN_DEV_QUALIFIER_DESC] __ALIGN_END =
{
USB_LEN_DEV_QUALIFIER_DESC,
USB_DESC_TYPE_DEVICE_QUALIFIER,
0x00,
0x02,
0x00,
0x00,
0x00,
MSC_MAX_FS_PACKET,
0x01,
0x00,
};
/**
* @}
*/
/** @defgroup MSC_CORE_Private_Functions
* @{
*/
/**
* @brief USBD_MSC_Init
* Initialize the mass storage configuration
* @param pdev: device instance
* @param cfgidx: configuration index
* @retval status
*/
uint8_t USBD_MSC_Init(USBD_HandleTypeDef *pdev, uint8_t cfgidx)
{
UNUSED(cfgidx);
USBD_MSC_BOT_HandleTypeDef *hmsc;
hmsc = USBD_malloc(sizeof(USBD_MSC_BOT_HandleTypeDef));
if (hmsc == NULL)
{
pdev->pClassData = NULL;
return (uint8_t)USBD_EMEM;
}
pdev->pClassData = (void *)hmsc;
if (pdev->dev_speed == USBD_SPEED_HIGH)
{
/* Open EP OUT */
(void)USBD_LL_OpenEP(pdev, MSC_EPOUT_ADDR, USBD_EP_TYPE_BULK, MSC_MAX_HS_PACKET);
pdev->ep_out[MSC_EPOUT_ADDR & 0xFU].is_used = 1U;
/* Open EP IN */
(void)USBD_LL_OpenEP(pdev, MSC_EPIN_ADDR, USBD_EP_TYPE_BULK, MSC_MAX_HS_PACKET);
pdev->ep_in[MSC_EPIN_ADDR & 0xFU].is_used = 1U;
}
else
{
/* Open EP OUT */
(void)USBD_LL_OpenEP(pdev, MSC_EPOUT_ADDR, USBD_EP_TYPE_BULK, MSC_MAX_FS_PACKET);
pdev->ep_out[MSC_EPOUT_ADDR & 0xFU].is_used = 1U;
/* Open EP IN */
(void)USBD_LL_OpenEP(pdev, MSC_EPIN_ADDR, USBD_EP_TYPE_BULK, MSC_MAX_FS_PACKET);
pdev->ep_in[MSC_EPIN_ADDR & 0xFU].is_used = 1U;
}
/* Init the BOT layer */
MSC_BOT_Init(pdev);
return (uint8_t)USBD_OK;
}
/**
* @brief USBD_MSC_DeInit
* DeInitilaize the mass storage configuration
* @param pdev: device instance
* @param cfgidx: configuration index
* @retval status
*/
uint8_t USBD_MSC_DeInit(USBD_HandleTypeDef *pdev, uint8_t cfgidx)
{
UNUSED(cfgidx);
/* Close MSC EPs */
(void)USBD_LL_CloseEP(pdev, MSC_EPOUT_ADDR);
pdev->ep_out[MSC_EPOUT_ADDR & 0xFU].is_used = 0U;
/* Close EP IN */
(void)USBD_LL_CloseEP(pdev, MSC_EPIN_ADDR);
pdev->ep_in[MSC_EPIN_ADDR & 0xFU].is_used = 0U;
/* De-Init the BOT layer */
MSC_BOT_DeInit(pdev);
/* Free MSC Class Resources */
if (pdev->pClassData != NULL)
{
(void)USBD_free(pdev->pClassData);
pdev->pClassData = NULL;
}
return (uint8_t)USBD_OK;
}
/**
* @brief USBD_MSC_Setup
* Handle the MSC specific requests
* @param pdev: device instance
* @param req: USB request
* @retval status
*/
uint8_t USBD_MSC_Setup(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = (USBD_MSC_BOT_HandleTypeDef *)pdev->pClassData;
USBD_StatusTypeDef ret = USBD_OK;
uint16_t status_info = 0U;
switch (req->bmRequest & USB_REQ_TYPE_MASK)
{
/* Class request */
case USB_REQ_TYPE_CLASS:
switch (req->bRequest)
{
case BOT_GET_MAX_LUN:
if ((req->wValue == 0U) && (req->wLength == 1U) &&
((req->bmRequest & 0x80U) == 0x80U))
{
hmsc->max_lun = (uint32_t)((USBD_StorageTypeDef *)pdev->pUserData)->GetMaxLun();
(void)USBD_CtlSendData(pdev, (uint8_t *)&hmsc->max_lun, 1U);
}
else
{
USBD_CtlError(pdev, req);
ret = USBD_FAIL;
}
break;
case BOT_RESET :
if ((req->wValue == 0U) && (req->wLength == 0U) &&
((req->bmRequest & 0x80U) != 0x80U))
{
MSC_BOT_Reset(pdev);
}
else
{
USBD_CtlError(pdev, req);
ret = USBD_FAIL;
}
break;
default:
USBD_CtlError(pdev, req);
ret = USBD_FAIL;
break;
}
break;
/* Interface & Endpoint request */
case USB_REQ_TYPE_STANDARD:
switch (req->bRequest)
{
case USB_REQ_GET_STATUS:
if (pdev->dev_state == USBD_STATE_CONFIGURED)
{
(void)USBD_CtlSendData(pdev, (uint8_t *)&status_info, 2U);
}
else
{
USBD_CtlError(pdev, req);
ret = USBD_FAIL;
}
break;
case USB_REQ_GET_INTERFACE:
if (pdev->dev_state == USBD_STATE_CONFIGURED)
{
(void)USBD_CtlSendData(pdev, (uint8_t *)&hmsc->interface, 1U);
}
else
{
USBD_CtlError(pdev, req);
ret = USBD_FAIL;
}
break;
case USB_REQ_SET_INTERFACE:
if (pdev->dev_state == USBD_STATE_CONFIGURED)
{
hmsc->interface = (uint8_t)(req->wValue);
}
else
{
USBD_CtlError(pdev, req);
ret = USBD_FAIL;
}
break;
case USB_REQ_CLEAR_FEATURE:
if (pdev->dev_state == USBD_STATE_CONFIGURED)
{
if (req->wValue == USB_FEATURE_EP_HALT)
{
/* Flush the FIFO */
(void)USBD_LL_FlushEP(pdev, (uint8_t)req->wIndex);
/* Handle BOT error */
MSC_BOT_CplClrFeature(pdev, (uint8_t)req->wIndex);
}
}
break;
default:
USBD_CtlError(pdev, req);
ret = USBD_FAIL;
break;
}
break;
default:
USBD_CtlError(pdev, req);
ret = USBD_FAIL;
break;
}
return (uint8_t)ret;
}
/**
* @brief USBD_MSC_DataIn
* handle data IN Stage
* @param pdev: device instance
* @param epnum: endpoint index
* @retval status
*/
uint8_t USBD_MSC_DataIn(USBD_HandleTypeDef *pdev, uint8_t epnum)
{
MSC_BOT_DataIn(pdev, epnum);
return (uint8_t)USBD_OK;
}
/**
* @brief USBD_MSC_DataOut
* handle data OUT Stage
* @param pdev: device instance
* @param epnum: endpoint index
* @retval status
*/
uint8_t USBD_MSC_DataOut(USBD_HandleTypeDef *pdev, uint8_t epnum)
{
MSC_BOT_DataOut(pdev, epnum);
return (uint8_t)USBD_OK;
}
/**
* @brief USBD_MSC_GetHSCfgDesc
* return configuration descriptor
* @param length : pointer data length
* @retval pointer to descriptor buffer
*/
uint8_t *USBD_MSC_GetHSCfgDesc(uint16_t *length)
{
*length = (uint16_t)sizeof(USBD_MSC_CfgHSDesc);
return USBD_MSC_CfgHSDesc;
}
/**
* @brief USBD_MSC_GetFSCfgDesc
* return configuration descriptor
* @param length : pointer data length
* @retval pointer to descriptor buffer
*/
uint8_t *USBD_MSC_GetFSCfgDesc(uint16_t *length)
{
*length = (uint16_t)sizeof(USBD_MSC_CfgFSDesc);
return USBD_MSC_CfgFSDesc;
}
/**
* @brief USBD_MSC_GetOtherSpeedCfgDesc
* return other speed configuration descriptor
* @param length : pointer data length
* @retval pointer to descriptor buffer
*/
uint8_t *USBD_MSC_GetOtherSpeedCfgDesc(uint16_t *length)
{
*length = (uint16_t)sizeof(USBD_MSC_OtherSpeedCfgDesc);
return USBD_MSC_OtherSpeedCfgDesc;
}
/**
* @brief DeviceQualifierDescriptor
* return Device Qualifier descriptor
* @param length : pointer data length
* @retval pointer to descriptor buffer
*/
uint8_t *USBD_MSC_GetDeviceQualifierDescriptor(uint16_t *length)
{
*length = (uint16_t)sizeof(USBD_MSC_DeviceQualifierDesc);
return USBD_MSC_DeviceQualifierDesc;
}
/**
* @brief USBD_MSC_RegisterStorage
* @param fops: storage callback
* @retval status
*/
uint8_t USBD_MSC_RegisterStorage(USBD_HandleTypeDef *pdev, USBD_StorageTypeDef *fops)
{
if (fops == NULL)
{
return (uint8_t)USBD_FAIL;
}
pdev->pUserData = fops;
return (uint8_t)USBD_OK;
}
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Src/usbd_msc_bot.c Normal file
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@@ -0,0 +1,386 @@
/**
******************************************************************************
* @file usbd_msc_bot.c
* @author MCD Application Team
* @brief This file provides all the BOT protocol core functions.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2015 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
*
******************************************************************************
*/
/* BSPDependencies
- "stm32xxxxx_{eval}{discovery}{nucleo_144}.c"
- "stm32xxxxx_{eval}{discovery}_io.c"
- "stm32xxxxx_{eval}{discovery}{adafruit}_sd.c"
EndBSPDependencies */
/* Includes ------------------------------------------------------------------*/
#include "usbd_msc_bot.h"
#include "usbd_msc.h"
#include "usbd_msc_scsi.h"
#include "usbd_ioreq.h"
/** @addtogroup STM32_USB_DEVICE_LIBRARY
* @{
*/
/** @defgroup MSC_BOT
* @brief BOT protocol module
* @{
*/
/** @defgroup MSC_BOT_Private_TypesDefinitions
* @{
*/
/**
* @}
*/
/** @defgroup MSC_BOT_Private_Defines
* @{
*/
/**
* @}
*/
/** @defgroup MSC_BOT_Private_Macros
* @{
*/
/**
* @}
*/
/** @defgroup MSC_BOT_Private_Variables
* @{
*/
/**
* @}
*/
/** @defgroup MSC_BOT_Private_FunctionPrototypes
* @{
*/
static void MSC_BOT_SendData(USBD_HandleTypeDef *pdev, uint8_t *pbuf, uint32_t len);
static void MSC_BOT_CBW_Decode(USBD_HandleTypeDef *pdev);
static void MSC_BOT_Abort(USBD_HandleTypeDef *pdev);
/**
* @}
*/
/** @defgroup MSC_BOT_Private_Functions
* @{
*/
/**
* @brief MSC_BOT_Init
* Initialize the BOT Process
* @param pdev: device instance
* @retval None
*/
void MSC_BOT_Init(USBD_HandleTypeDef *pdev)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = (USBD_MSC_BOT_HandleTypeDef *)pdev->pClassData;
hmsc->bot_state = USBD_BOT_IDLE;
hmsc->bot_status = USBD_BOT_STATUS_NORMAL;
hmsc->scsi_sense_tail = 0U;
hmsc->scsi_sense_head = 0U;
hmsc->scsi_medium_state = SCSI_MEDIUM_UNLOCKED;
((USBD_StorageTypeDef *)pdev->pUserData)->Init(0U);
(void)USBD_LL_FlushEP(pdev, MSC_EPOUT_ADDR);
(void)USBD_LL_FlushEP(pdev, MSC_EPIN_ADDR);
/* Prapare EP to Receive First BOT Cmd */
(void)USBD_LL_PrepareReceive(pdev, MSC_EPOUT_ADDR, (uint8_t *)&hmsc->cbw,
USBD_BOT_CBW_LENGTH);
}
/**
* @brief MSC_BOT_Reset
* Reset the BOT Machine
* @param pdev: device instance
* @retval None
*/
void MSC_BOT_Reset(USBD_HandleTypeDef *pdev)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = (USBD_MSC_BOT_HandleTypeDef *)pdev->pClassData;
hmsc->bot_state = USBD_BOT_IDLE;
hmsc->bot_status = USBD_BOT_STATUS_RECOVERY;
(void)USBD_LL_ClearStallEP(pdev, MSC_EPIN_ADDR);
(void)USBD_LL_ClearStallEP(pdev, MSC_EPOUT_ADDR);
/* Prapare EP to Receive First BOT Cmd */
(void)USBD_LL_PrepareReceive(pdev, MSC_EPOUT_ADDR, (uint8_t *)&hmsc->cbw,
USBD_BOT_CBW_LENGTH);
}
/**
* @brief MSC_BOT_DeInit
* Deinitialize the BOT Machine
* @param pdev: device instance
* @retval None
*/
void MSC_BOT_DeInit(USBD_HandleTypeDef *pdev)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = (USBD_MSC_BOT_HandleTypeDef *)pdev->pClassData;
hmsc->bot_state = USBD_BOT_IDLE;
}
/**
* @brief MSC_BOT_DataIn
* Handle BOT IN data stage
* @param pdev: device instance
* @param epnum: endpoint index
* @retval None
*/
void MSC_BOT_DataIn(USBD_HandleTypeDef *pdev, uint8_t epnum)
{
UNUSED(epnum);
USBD_MSC_BOT_HandleTypeDef *hmsc = (USBD_MSC_BOT_HandleTypeDef *)pdev->pClassData;
switch (hmsc->bot_state)
{
case USBD_BOT_DATA_IN:
if (SCSI_ProcessCmd(pdev, hmsc->cbw.bLUN, &hmsc->cbw.CB[0]) < 0)
{
MSC_BOT_SendCSW(pdev, USBD_CSW_CMD_FAILED);
}
break;
case USBD_BOT_SEND_DATA:
case USBD_BOT_LAST_DATA_IN:
MSC_BOT_SendCSW(pdev, USBD_CSW_CMD_PASSED);
break;
default:
break;
}
}
/**
* @brief MSC_BOT_DataOut
* Process MSC OUT data
* @param pdev: device instance
* @param epnum: endpoint index
* @retval None
*/
void MSC_BOT_DataOut(USBD_HandleTypeDef *pdev, uint8_t epnum)
{
UNUSED(epnum);
USBD_MSC_BOT_HandleTypeDef *hmsc = (USBD_MSC_BOT_HandleTypeDef *)pdev->pClassData;
switch (hmsc->bot_state)
{
case USBD_BOT_IDLE:
MSC_BOT_CBW_Decode(pdev);
break;
case USBD_BOT_DATA_OUT:
if (SCSI_ProcessCmd(pdev, hmsc->cbw.bLUN, &hmsc->cbw.CB[0]) < 0)
{
MSC_BOT_SendCSW(pdev, USBD_CSW_CMD_FAILED);
}
break;
default:
break;
}
}
/**
* @brief MSC_BOT_CBW_Decode
* Decode the CBW command and set the BOT state machine accordingly
* @param pdev: device instance
* @retval None
*/
static void MSC_BOT_CBW_Decode(USBD_HandleTypeDef *pdev)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = (USBD_MSC_BOT_HandleTypeDef *)pdev->pClassData;
hmsc->csw.dTag = hmsc->cbw.dTag;
hmsc->csw.dDataResidue = hmsc->cbw.dDataLength;
if ((USBD_LL_GetRxDataSize(pdev, MSC_EPOUT_ADDR) != USBD_BOT_CBW_LENGTH) ||
(hmsc->cbw.dSignature != USBD_BOT_CBW_SIGNATURE) ||
(hmsc->cbw.bLUN > 1U) || (hmsc->cbw.bCBLength < 1U) ||
(hmsc->cbw.bCBLength > 16U))
{
SCSI_SenseCode(pdev, hmsc->cbw.bLUN, ILLEGAL_REQUEST, INVALID_CDB);
hmsc->bot_status = USBD_BOT_STATUS_ERROR;
MSC_BOT_Abort(pdev);
}
else
{
if (SCSI_ProcessCmd(pdev, hmsc->cbw.bLUN, &hmsc->cbw.CB[0]) < 0)
{
if (hmsc->bot_state == USBD_BOT_NO_DATA)
{
MSC_BOT_SendCSW(pdev, USBD_CSW_CMD_FAILED);
}
else
{
MSC_BOT_Abort(pdev);
}
}
/* Burst xfer handled internally */
else if ((hmsc->bot_state != USBD_BOT_DATA_IN) &&
(hmsc->bot_state != USBD_BOT_DATA_OUT) &&
(hmsc->bot_state != USBD_BOT_LAST_DATA_IN))
{
if (hmsc->bot_data_length > 0U)
{
MSC_BOT_SendData(pdev, hmsc->bot_data, hmsc->bot_data_length);
}
else if (hmsc->bot_data_length == 0U)
{
MSC_BOT_SendCSW(pdev, USBD_CSW_CMD_PASSED);
}
else
{
MSC_BOT_Abort(pdev);
}
}
else
{
return;
}
}
}
/**
* @brief MSC_BOT_SendData
* Send the requested data
* @param pdev: device instance
* @param buf: pointer to data buffer
* @param len: Data Length
* @retval None
*/
static void MSC_BOT_SendData(USBD_HandleTypeDef *pdev, uint8_t *pbuf, uint32_t len)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = (USBD_MSC_BOT_HandleTypeDef *)pdev->pClassData;
uint32_t length = MIN(hmsc->cbw.dDataLength, len);
hmsc->csw.dDataResidue -= len;
hmsc->csw.bStatus = USBD_CSW_CMD_PASSED;
hmsc->bot_state = USBD_BOT_SEND_DATA;
(void)USBD_LL_Transmit(pdev, MSC_EPIN_ADDR, pbuf, length);
}
/**
* @brief MSC_BOT_SendCSW
* Send the Command Status Wrapper
* @param pdev: device instance
* @param status : CSW status
* @retval None
*/
void MSC_BOT_SendCSW(USBD_HandleTypeDef *pdev, uint8_t CSW_Status)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = (USBD_MSC_BOT_HandleTypeDef *)pdev->pClassData;
hmsc->csw.dSignature = USBD_BOT_CSW_SIGNATURE;
hmsc->csw.bStatus = CSW_Status;
hmsc->bot_state = USBD_BOT_IDLE;
(void)USBD_LL_Transmit(pdev, MSC_EPIN_ADDR, (uint8_t *)&hmsc->csw,
USBD_BOT_CSW_LENGTH);
/* Prepare EP to Receive next Cmd */
(void)USBD_LL_PrepareReceive(pdev, MSC_EPOUT_ADDR, (uint8_t *)&hmsc->cbw,
USBD_BOT_CBW_LENGTH);
}
/**
* @brief MSC_BOT_Abort
* Abort the current transfer
* @param pdev: device instance
* @retval status
*/
static void MSC_BOT_Abort(USBD_HandleTypeDef *pdev)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = (USBD_MSC_BOT_HandleTypeDef *)pdev->pClassData;
if ((hmsc->cbw.bmFlags == 0U) &&
(hmsc->cbw.dDataLength != 0U) &&
(hmsc->bot_status == USBD_BOT_STATUS_NORMAL))
{
(void)USBD_LL_StallEP(pdev, MSC_EPOUT_ADDR);
}
(void)USBD_LL_StallEP(pdev, MSC_EPIN_ADDR);
if (hmsc->bot_status == USBD_BOT_STATUS_ERROR)
{
(void)USBD_LL_StallEP(pdev, MSC_EPIN_ADDR);
(void)USBD_LL_StallEP(pdev, MSC_EPOUT_ADDR);
}
}
/**
* @brief MSC_BOT_CplClrFeature
* Complete the clear feature request
* @param pdev: device instance
* @param epnum: endpoint index
* @retval None
*/
void MSC_BOT_CplClrFeature(USBD_HandleTypeDef *pdev, uint8_t epnum)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = (USBD_MSC_BOT_HandleTypeDef *)pdev->pClassData;
if (hmsc->bot_status == USBD_BOT_STATUS_ERROR) /* Bad CBW Signature */
{
(void)USBD_LL_StallEP(pdev, MSC_EPIN_ADDR);
(void)USBD_LL_StallEP(pdev, MSC_EPOUT_ADDR);
}
else if (((epnum & 0x80U) == 0x80U) && (hmsc->bot_status != USBD_BOT_STATUS_RECOVERY))
{
MSC_BOT_SendCSW(pdev, USBD_CSW_CMD_FAILED);
}
else
{
return;
}
}
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file usbd_msc_data.c
* @author MCD Application Team
* @brief This file provides all the vital inquiry pages and sense data.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2015 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
*
******************************************************************************
*/
/* BSPDependencies
- "stm32xxxxx_{eval}{discovery}{nucleo_144}.c"
- "stm32xxxxx_{eval}{discovery}_io.c"
- "stm32xxxxx_{eval}{discovery}{adafruit}_sd.c"
EndBSPDependencies */
/* Includes ------------------------------------------------------------------*/
#include "usbd_msc_data.h"
/** @addtogroup STM32_USB_DEVICE_LIBRARY
* @{
*/
/** @defgroup MSC_DATA
* @brief Mass storage info/data module
* @{
*/
/** @defgroup MSC_DATA_Private_TypesDefinitions
* @{
*/
/**
* @}
*/
/** @defgroup MSC_DATA_Private_Defines
* @{
*/
/**
* @}
*/
/** @defgroup MSC_DATA_Private_Macros
* @{
*/
/**
* @}
*/
/** @defgroup MSC_DATA_Private_Variables
* @{
*/
/* USB Mass storage Page 0 Inquiry Data */
uint8_t MSC_Page00_Inquiry_Data[LENGTH_INQUIRY_PAGE00] =
{
0x00,
0x00,
0x00,
(LENGTH_INQUIRY_PAGE00 - 4U),
0x00,
0x80
};
/* USB Mass storage VPD Page 0x80 Inquiry Data for Unit Serial Number */
uint8_t MSC_Page80_Inquiry_Data[LENGTH_INQUIRY_PAGE80] =
{
0x00,
0x80,
0x00,
LENGTH_INQUIRY_PAGE80,
0x20, /* Put Product Serial number */
0x20,
0x20,
0x20
};
/* USB Mass storage sense 6 Data */
uint8_t MSC_Mode_Sense6_data[MODE_SENSE6_LEN] =
{
0x22,
0x00,
0x00,
0x00,
0x08,
0x12,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00
};
/* USB Mass storage sense 10 Data */
uint8_t MSC_Mode_Sense10_data[MODE_SENSE10_LEN] =
{
0x00,
0x26,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x08,
0x12,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00,
0x00
};
/**
* @}
*/
/** @defgroup MSC_DATA_Private_FunctionPrototypes
* @{
*/
/**
* @}
*/
/** @defgroup MSC_DATA_Private_Functions
* @{
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file usbd_msc_storage_template.c
* @author MCD Application Team
* @brief Memory management layer
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2015 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
*
******************************************************************************
*/
/* BSPDependencies
- "stm32xxxxx_{eval}{discovery}{nucleo_144}.c"
- "stm32xxxxx_{eval}{discovery}_io.c"
- "stm32xxxxx_{eval}{discovery}{adafruit}_sd.c"
EndBSPDependencies */
/* Includes ------------------------------------------------------------------*/
#include "usbd_msc_storage_template.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Extern function prototypes ------------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
#define STORAGE_LUN_NBR 1U
#define STORAGE_BLK_NBR 0x10000U
#define STORAGE_BLK_SIZ 0x200U
int8_t STORAGE_Init(uint8_t lun);
int8_t STORAGE_GetCapacity(uint8_t lun, uint32_t *block_num,
uint16_t *block_size);
int8_t STORAGE_IsReady(uint8_t lun);
int8_t STORAGE_IsWriteProtected(uint8_t lun);
int8_t STORAGE_Read(uint8_t lun, uint8_t *buf, uint32_t blk_addr,
uint16_t blk_len);
int8_t STORAGE_Write(uint8_t lun, uint8_t *buf, uint32_t blk_addr,
uint16_t blk_len);
int8_t STORAGE_GetMaxLun(void);
/* USB Mass storage Standard Inquiry Data */
int8_t STORAGE_Inquirydata[] = /* 36 */
{
/* LUN 0 */
0x00,
0x80,
0x02,
0x02,
(STANDARD_INQUIRY_DATA_LEN - 5),
0x00,
0x00,
0x00,
'S', 'T', 'M', ' ', ' ', ' ', ' ', ' ', /* Manufacturer : 8 bytes */
'P', 'r', 'o', 'd', 'u', 'c', 't', ' ', /* Product : 16 Bytes */
' ', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
'0', '.', '0', '1', /* Version : 4 Bytes */
};
USBD_StorageTypeDef USBD_MSC_Template_fops =
{
STORAGE_Init,
STORAGE_GetCapacity,
STORAGE_IsReady,
STORAGE_IsWriteProtected,
STORAGE_Read,
STORAGE_Write,
STORAGE_GetMaxLun,
STORAGE_Inquirydata,
};
/*******************************************************************************
* Function Name : Read_Memory
* Description : Handle the Read operation from the microSD card.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
int8_t STORAGE_Init(uint8_t lun)
{
return (0);
}
/*******************************************************************************
* Function Name : Read_Memory
* Description : Handle the Read operation from the STORAGE card.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
int8_t STORAGE_GetCapacity(uint8_t lun, uint32_t *block_num, uint16_t *block_size)
{
*block_num = STORAGE_BLK_NBR;
*block_size = STORAGE_BLK_SIZ;
return (0);
}
/*******************************************************************************
* Function Name : Read_Memory
* Description : Handle the Read operation from the STORAGE card.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
int8_t STORAGE_IsReady(uint8_t lun)
{
return (0);
}
/*******************************************************************************
* Function Name : Read_Memory
* Description : Handle the Read operation from the STORAGE card.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
int8_t STORAGE_IsWriteProtected(uint8_t lun)
{
return 0;
}
/*******************************************************************************
* Function Name : Read_Memory
* Description : Handle the Read operation from the STORAGE card.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
int8_t STORAGE_Read(uint8_t lun, uint8_t *buf,
uint32_t blk_addr, uint16_t blk_len)
{
return 0;
}
/*******************************************************************************
* Function Name : Write_Memory
* Description : Handle the Write operation to the STORAGE card.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
int8_t STORAGE_Write(uint8_t lun, uint8_t *buf,
uint32_t blk_addr, uint16_t blk_len)
{
return (0);
}
/*******************************************************************************
* Function Name : Write_Memory
* Description : Handle the Write operation to the STORAGE card.
* Input : None.
* Output : None.
* Return : None.
*******************************************************************************/
int8_t STORAGE_GetMaxLun(void)
{
return (STORAGE_LUN_NBR - 1);
}
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file usbd_conf_template.h
* @author MCD Application Team
* @brief Header file for the usbd_conf_template.c file
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2015 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
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USBD_CONF_TEMPLATE_H
#define __USBD_CONF_TEMPLATE_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32fxxx.h" /* replace 'stm32xxx' with your HAL driver header filename, ex: stm32f4xx.h */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/** @addtogroup STM32_USB_DEVICE_LIBRARY
* @{
*/
/** @defgroup USBD_CONF
* @brief USB device low level driver configuration file
* @{
*/
/** @defgroup USBD_CONF_Exported_Defines
* @{
*/
#define USBD_MAX_NUM_INTERFACES 1U
#define USBD_MAX_NUM_CONFIGURATION 1U
#define USBD_MAX_STR_DESC_SIZ 0x100U
#define USBD_SELF_POWERED 1U
#define USBD_DEBUG_LEVEL 2U
/* ECM, RNDIS, DFU Class Config */
#define USBD_SUPPORT_USER_STRING_DESC 1U
/* BillBoard Class Config */
#define USBD_CLASS_USER_STRING_DESC 1U
#define USBD_CLASS_BOS_ENABLED 1U
#define USB_BB_MAX_NUM_ALT_MODE 0x2U
/* MSC Class Config */
#define MSC_MEDIA_PACKET 8192U
/* CDC Class Config */
#define USBD_CDC_INTERVAL 2000U
/* DFU Class Config */
#define USBD_DFU_MAX_ITF_NUM 1U
#define USBD_DFU_XFERS_IZE 1024U
/* AUDIO Class Config */
#define USBD_AUDIO_FREQ 22100U
/** @defgroup USBD_Exported_Macros
* @{
*/
/* Memory management macros */
#define USBD_malloc malloc
#define USBD_free free
#define USBD_memset memset
#define USBD_memcpy memcpy
#define USBD_Delay HAL_Delay
/* DEBUG macros */
#if (USBD_DEBUG_LEVEL > 0U)
#define USBD_UsrLog(...) do { \
printf(__VA_ARGS__); \
printf("\n"); \
} while (0)
#else
#define USBD_UsrLog(...) do {} while (0)
#endif
#if (USBD_DEBUG_LEVEL > 1U)
#define USBD_ErrLog(...) do { \
printf("ERROR: ") ; \
printf(__VA_ARGS__); \
printf("\n"); \
} while (0)
#else
#define USBD_ErrLog(...) do {} while (0)
#endif
#if (USBD_DEBUG_LEVEL > 2U)
#define USBD_DbgLog(...) do { \
printf("DEBUG : ") ; \
printf(__VA_ARGS__); \
printf("\n"); \
} while (0)
#else
#define USBD_DbgLog(...) do {} while (0)
#endif
/**
* @}
*/
/**
* @}
*/
/** @defgroup USBD_CONF_Exported_Types
* @{
*/
/**
* @}
*/
/** @defgroup USBD_CONF_Exported_Macros
* @{
*/
/**
* @}
*/
/** @defgroup USBD_CONF_Exported_Variables
* @{
*/
/**
* @}
*/
/** @defgroup USBD_CONF_Exported_FunctionsPrototype
* @{
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __USBD_CONF_TEMPLATE_H */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file usbd_core.h
* @author MCD Application Team
* @brief Header file for usbd_core.c file
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2015 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
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USBD_CORE_H
#define __USBD_CORE_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "usbd_conf.h"
#include "usbd_def.h"
#include "usbd_ioreq.h"
#include "usbd_ctlreq.h"
/** @addtogroup STM32_USB_DEVICE_LIBRARY
* @{
*/
/** @defgroup USBD_CORE
* @brief This file is the Header file for usbd_core.c file
* @{
*/
/** @defgroup USBD_CORE_Exported_Defines
* @{
*/
#ifndef USBD_DEBUG_LEVEL
#define USBD_DEBUG_LEVEL 0U
#endif /* USBD_DEBUG_LEVEL */
/**
* @}
*/
/** @defgroup USBD_CORE_Exported_TypesDefinitions
* @{
*/
/**
* @}
*/
/** @defgroup USBD_CORE_Exported_Macros
* @{
*/
/**
* @}
*/
/** @defgroup USBD_CORE_Exported_Variables
* @{
*/
#define USBD_SOF USBD_LL_SOF
/**
* @}
*/
/** @defgroup USBD_CORE_Exported_FunctionsPrototype
* @{
*/
USBD_StatusTypeDef USBD_Init(USBD_HandleTypeDef *pdev, USBD_DescriptorsTypeDef *pdesc, uint8_t id);
USBD_StatusTypeDef USBD_DeInit(USBD_HandleTypeDef *pdev);
USBD_StatusTypeDef USBD_Start(USBD_HandleTypeDef *pdev);
USBD_StatusTypeDef USBD_Stop(USBD_HandleTypeDef *pdev);
USBD_StatusTypeDef USBD_RegisterClass(USBD_HandleTypeDef *pdev, USBD_ClassTypeDef *pclass);
USBD_StatusTypeDef USBD_RunTestMode(USBD_HandleTypeDef *pdev);
USBD_StatusTypeDef USBD_SetClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx);
USBD_StatusTypeDef USBD_ClrClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx);
USBD_StatusTypeDef USBD_LL_SetupStage(USBD_HandleTypeDef *pdev, uint8_t *psetup);
USBD_StatusTypeDef USBD_LL_DataOutStage(USBD_HandleTypeDef *pdev, uint8_t epnum, uint8_t *pdata);
USBD_StatusTypeDef USBD_LL_DataInStage(USBD_HandleTypeDef *pdev, uint8_t epnum, uint8_t *pdata);
USBD_StatusTypeDef USBD_LL_Reset(USBD_HandleTypeDef *pdev);
USBD_StatusTypeDef USBD_LL_SetSpeed(USBD_HandleTypeDef *pdev, USBD_SpeedTypeDef speed);
USBD_StatusTypeDef USBD_LL_Suspend(USBD_HandleTypeDef *pdev);
USBD_StatusTypeDef USBD_LL_Resume(USBD_HandleTypeDef *pdev);
USBD_StatusTypeDef USBD_LL_SOF(USBD_HandleTypeDef *pdev);
USBD_StatusTypeDef USBD_LL_IsoINIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum);
USBD_StatusTypeDef USBD_LL_IsoOUTIncomplete(USBD_HandleTypeDef *pdev, uint8_t epnum);
USBD_StatusTypeDef USBD_LL_DevConnected(USBD_HandleTypeDef *pdev);
USBD_StatusTypeDef USBD_LL_DevDisconnected(USBD_HandleTypeDef *pdev);
/* USBD Low Level Driver */
USBD_StatusTypeDef USBD_LL_Init(USBD_HandleTypeDef *pdev);
USBD_StatusTypeDef USBD_LL_DeInit(USBD_HandleTypeDef *pdev);
USBD_StatusTypeDef USBD_LL_Start(USBD_HandleTypeDef *pdev);
USBD_StatusTypeDef USBD_LL_Stop(USBD_HandleTypeDef *pdev);
USBD_StatusTypeDef USBD_LL_OpenEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr,
uint8_t ep_type, uint16_t ep_mps);
USBD_StatusTypeDef USBD_LL_CloseEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr);
USBD_StatusTypeDef USBD_LL_FlushEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr);
USBD_StatusTypeDef USBD_LL_StallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr);
USBD_StatusTypeDef USBD_LL_ClearStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr);
USBD_StatusTypeDef USBD_LL_SetUSBAddress(USBD_HandleTypeDef *pdev, uint8_t dev_addr);
USBD_StatusTypeDef USBD_LL_Transmit(USBD_HandleTypeDef *pdev, uint8_t ep_addr,
uint8_t *pbuf, uint32_t size);
USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev, uint8_t ep_addr,
uint8_t *pbuf, uint32_t size);
uint8_t USBD_LL_IsStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr);
uint32_t USBD_LL_GetRxDataSize(USBD_HandleTypeDef *pdev, uint8_t ep_addr);
void USBD_LL_Delay(uint32_t Delay);
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __USBD_CORE_H */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file usbd_req.h
* @author MCD Application Team
* @brief Header file for the usbd_req.c file
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2015 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
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USB_REQUEST_H
#define __USB_REQUEST_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "usbd_def.h"
/** @addtogroup STM32_USB_DEVICE_LIBRARY
* @{
*/
/** @defgroup USBD_REQ
* @brief header file for the usbd_req.c file
* @{
*/
/** @defgroup USBD_REQ_Exported_Defines
* @{
*/
/**
* @}
*/
/** @defgroup USBD_REQ_Exported_Types
* @{
*/
/**
* @}
*/
/** @defgroup USBD_REQ_Exported_Macros
* @{
*/
/**
* @}
*/
/** @defgroup USBD_REQ_Exported_Variables
* @{
*/
/**
* @}
*/
/** @defgroup USBD_REQ_Exported_FunctionsPrototype
* @{
*/
USBD_StatusTypeDef USBD_StdDevReq(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
USBD_StatusTypeDef USBD_StdItfReq(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
USBD_StatusTypeDef USBD_StdEPReq(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
void USBD_CtlError(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
void USBD_ParseSetupRequest(USBD_SetupReqTypedef *req, uint8_t *pdata);
void USBD_GetString(uint8_t *desc, uint8_t *unicode, uint16_t *len);
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __USB_REQUEST_H */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file usbd_def.h
* @author MCD Application Team
* @brief General defines for the usb device library
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2015 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
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USBD_DEF_H
#define __USBD_DEF_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "usbd_conf.h"
/** @addtogroup STM32_USBD_DEVICE_LIBRARY
* @{
*/
/** @defgroup USB_DEF
* @brief general defines for the usb device library file
* @{
*/
/** @defgroup USB_DEF_Exported_Defines
* @{
*/
#ifndef NULL
#define NULL 0U
#endif /* NULL */
#ifndef USBD_MAX_NUM_INTERFACES
#define USBD_MAX_NUM_INTERFACES 1U
#endif /* USBD_MAX_NUM_CONFIGURATION */
#ifndef USBD_MAX_NUM_CONFIGURATION
#define USBD_MAX_NUM_CONFIGURATION 1U
#endif /* USBD_MAX_NUM_CONFIGURATION */
#ifndef USBD_LPM_ENABLED
#define USBD_LPM_ENABLED 0U
#endif /* USBD_LPM_ENABLED */
#ifndef USBD_SELF_POWERED
#define USBD_SELF_POWERED 1U
#endif /*USBD_SELF_POWERED */
#ifndef USBD_SUPPORT_USER_STRING_DESC
#define USBD_SUPPORT_USER_STRING_DESC 0U
#endif /* USBD_SUPPORT_USER_STRING_DESC */
#ifndef USBD_CLASS_USER_STRING_DESC
#define USBD_CLASS_USER_STRING_DESC 0U
#endif /* USBD_CLASS_USER_STRING_DESC */
#define USB_LEN_DEV_QUALIFIER_DESC 0x0AU
#define USB_LEN_DEV_DESC 0x12U
#define USB_LEN_CFG_DESC 0x09U
#define USB_LEN_IF_DESC 0x09U
#define USB_LEN_EP_DESC 0x07U
#define USB_LEN_OTG_DESC 0x03U
#define USB_LEN_LANGID_STR_DESC 0x04U
#define USB_LEN_OTHER_SPEED_DESC_SIZ 0x09U
#define USBD_IDX_LANGID_STR 0x00U
#define USBD_IDX_MFC_STR 0x01U
#define USBD_IDX_PRODUCT_STR 0x02U
#define USBD_IDX_SERIAL_STR 0x03U
#define USBD_IDX_CONFIG_STR 0x04U
#define USBD_IDX_INTERFACE_STR 0x05U
#define USB_REQ_TYPE_STANDARD 0x00U
#define USB_REQ_TYPE_CLASS 0x20U
#define USB_REQ_TYPE_VENDOR 0x40U
#define USB_REQ_TYPE_MASK 0x60U
#define USB_REQ_RECIPIENT_DEVICE 0x00U
#define USB_REQ_RECIPIENT_INTERFACE 0x01U
#define USB_REQ_RECIPIENT_ENDPOINT 0x02U
#define USB_REQ_RECIPIENT_MASK 0x03U
#define USB_REQ_GET_STATUS 0x00U
#define USB_REQ_CLEAR_FEATURE 0x01U
#define USB_REQ_SET_FEATURE 0x03U
#define USB_REQ_SET_ADDRESS 0x05U
#define USB_REQ_GET_DESCRIPTOR 0x06U
#define USB_REQ_SET_DESCRIPTOR 0x07U
#define USB_REQ_GET_CONFIGURATION 0x08U
#define USB_REQ_SET_CONFIGURATION 0x09U
#define USB_REQ_GET_INTERFACE 0x0AU
#define USB_REQ_SET_INTERFACE 0x0BU
#define USB_REQ_SYNCH_FRAME 0x0CU
#define USB_DESC_TYPE_DEVICE 0x01U
#define USB_DESC_TYPE_CONFIGURATION 0x02U
#define USB_DESC_TYPE_STRING 0x03U
#define USB_DESC_TYPE_INTERFACE 0x04U
#define USB_DESC_TYPE_ENDPOINT 0x05U
#define USB_DESC_TYPE_DEVICE_QUALIFIER 0x06U
#define USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION 0x07U
#define USB_DESC_TYPE_BOS 0x0FU
#define USB_CONFIG_REMOTE_WAKEUP 0x02U
#define USB_CONFIG_SELF_POWERED 0x01U
#define USB_FEATURE_EP_HALT 0x00U
#define USB_FEATURE_REMOTE_WAKEUP 0x01U
#define USB_FEATURE_TEST_MODE 0x02U
#define USB_DEVICE_CAPABITY_TYPE 0x10U
#define USB_HS_MAX_PACKET_SIZE 512U
#define USB_FS_MAX_PACKET_SIZE 64U
#define USB_MAX_EP0_SIZE 64U
/* Device Status */
#define USBD_STATE_DEFAULT 0x01U
#define USBD_STATE_ADDRESSED 0x02U
#define USBD_STATE_CONFIGURED 0x03U
#define USBD_STATE_SUSPENDED 0x04U
/* EP0 State */
#define USBD_EP0_IDLE 0x00U
#define USBD_EP0_SETUP 0x01U
#define USBD_EP0_DATA_IN 0x02U
#define USBD_EP0_DATA_OUT 0x03U
#define USBD_EP0_STATUS_IN 0x04U
#define USBD_EP0_STATUS_OUT 0x05U
#define USBD_EP0_STALL 0x06U
#define USBD_EP_TYPE_CTRL 0x00U
#define USBD_EP_TYPE_ISOC 0x01U
#define USBD_EP_TYPE_BULK 0x02U
#define USBD_EP_TYPE_INTR 0x03U
/**
* @}
*/
/** @defgroup USBD_DEF_Exported_TypesDefinitions
* @{
*/
typedef struct usb_setup_req
{
uint8_t bmRequest;
uint8_t bRequest;
uint16_t wValue;
uint16_t wIndex;
uint16_t wLength;
} USBD_SetupReqTypedef;
typedef struct
{
uint8_t bLength;
uint8_t bDescriptorType;
uint8_t wDescriptorLengthLow;
uint8_t wDescriptorLengthHigh;
uint8_t bNumInterfaces;
uint8_t bConfigurationValue;
uint8_t iConfiguration;
uint8_t bmAttributes;
uint8_t bMaxPower;
} USBD_ConfigDescTypedef;
typedef struct
{
uint8_t bLength;
uint8_t bDescriptorType;
uint16_t wTotalLength;
uint8_t bNumDeviceCaps;
} USBD_BosDescTypedef;
struct _USBD_HandleTypeDef;
typedef struct _Device_cb
{
uint8_t (*Init)(struct _USBD_HandleTypeDef *pdev, uint8_t cfgidx);
uint8_t (*DeInit)(struct _USBD_HandleTypeDef *pdev, uint8_t cfgidx);
/* Control Endpoints*/
uint8_t (*Setup)(struct _USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
uint8_t (*EP0_TxSent)(struct _USBD_HandleTypeDef *pdev);
uint8_t (*EP0_RxReady)(struct _USBD_HandleTypeDef *pdev);
/* Class Specific Endpoints*/
uint8_t (*DataIn)(struct _USBD_HandleTypeDef *pdev, uint8_t epnum);
uint8_t (*DataOut)(struct _USBD_HandleTypeDef *pdev, uint8_t epnum);
uint8_t (*SOF)(struct _USBD_HandleTypeDef *pdev);
uint8_t (*IsoINIncomplete)(struct _USBD_HandleTypeDef *pdev, uint8_t epnum);
uint8_t (*IsoOUTIncomplete)(struct _USBD_HandleTypeDef *pdev, uint8_t epnum);
uint8_t *(*GetHSConfigDescriptor)(uint16_t *length);
uint8_t *(*GetFSConfigDescriptor)(uint16_t *length);
uint8_t *(*GetOtherSpeedConfigDescriptor)(uint16_t *length);
uint8_t *(*GetDeviceQualifierDescriptor)(uint16_t *length);
#if (USBD_SUPPORT_USER_STRING_DESC == 1U)
uint8_t *(*GetUsrStrDescriptor)(struct _USBD_HandleTypeDef *pdev, uint8_t index, uint16_t *length);
#endif
} USBD_ClassTypeDef;
/* Following USB Device Speed */
typedef enum
{
USBD_SPEED_HIGH = 0U,
USBD_SPEED_FULL = 1U,
USBD_SPEED_LOW = 2U,
} USBD_SpeedTypeDef;
/* Following USB Device status */
typedef enum
{
USBD_OK = 0U,
USBD_BUSY,
USBD_EMEM,
USBD_FAIL,
} USBD_StatusTypeDef;
/* USB Device descriptors structure */
typedef struct
{
uint8_t *(*GetDeviceDescriptor)(USBD_SpeedTypeDef speed, uint16_t *length);
uint8_t *(*GetLangIDStrDescriptor)(USBD_SpeedTypeDef speed, uint16_t *length);
uint8_t *(*GetManufacturerStrDescriptor)(USBD_SpeedTypeDef speed, uint16_t *length);
uint8_t *(*GetProductStrDescriptor)(USBD_SpeedTypeDef speed, uint16_t *length);
uint8_t *(*GetSerialStrDescriptor)(USBD_SpeedTypeDef speed, uint16_t *length);
uint8_t *(*GetConfigurationStrDescriptor)(USBD_SpeedTypeDef speed, uint16_t *length);
uint8_t *(*GetInterfaceStrDescriptor)(USBD_SpeedTypeDef speed, uint16_t *length);
#if (USBD_CLASS_USER_STRING_DESC == 1)
uint8_t *(*GetUserStrDescriptor)(USBD_SpeedTypeDef speed, uint8_t idx, uint16_t *length);
#endif
#if ((USBD_LPM_ENABLED == 1U) || (USBD_CLASS_BOS_ENABLED == 1))
uint8_t *(*GetBOSDescriptor)(USBD_SpeedTypeDef speed, uint16_t *length);
#endif
} USBD_DescriptorsTypeDef;
/* USB Device handle structure */
typedef struct
{
uint32_t status;
uint32_t total_length;
uint32_t rem_length;
uint32_t maxpacket;
uint16_t is_used;
uint16_t bInterval;
} USBD_EndpointTypeDef;
/* USB Device handle structure */
typedef struct _USBD_HandleTypeDef
{
uint8_t id;
uint32_t dev_config;
uint32_t dev_default_config;
uint32_t dev_config_status;
USBD_SpeedTypeDef dev_speed;
USBD_EndpointTypeDef ep_in[16];
USBD_EndpointTypeDef ep_out[16];
uint32_t ep0_state;
uint32_t ep0_data_len;
uint8_t dev_state;
uint8_t dev_old_state;
uint8_t dev_address;
uint8_t dev_connection_status;
uint8_t dev_test_mode;
uint32_t dev_remote_wakeup;
uint8_t ConfIdx;
USBD_SetupReqTypedef request;
USBD_DescriptorsTypeDef *pDesc;
USBD_ClassTypeDef *pClass;
void *pClassData;
void *pUserData;
void *pData;
void *pBosDesc;
void *pConfDesc;
} USBD_HandleTypeDef;
/**
* @}
*/
/** @defgroup USBD_DEF_Exported_Macros
* @{
*/
__STATIC_INLINE uint16_t SWAPBYTE(uint8_t *addr)
{
uint16_t _SwapVal, _Byte1, _Byte2;
uint8_t *_pbuff = addr;
_Byte1 = *(uint8_t *)_pbuff;
_pbuff++;
_Byte2 = *(uint8_t *)_pbuff;
_SwapVal = (_Byte2 << 8) | _Byte1;
return _SwapVal;
}
#define LOBYTE(x) ((uint8_t)((x) & 0x00FFU))
#define HIBYTE(x) ((uint8_t)(((x) & 0xFF00U) >> 8U))
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
#if defined ( __GNUC__ )
#ifndef __weak
#define __weak __attribute__((weak))
#endif /* __weak */
#ifndef __packed
#define __packed __attribute__((__packed__))
#endif /* __packed */
#endif /* __GNUC__ */
/* In HS mode and when the DMA is used, all variables and data structures dealing
with the DMA during the transaction process should be 4-bytes aligned */
#if defined ( __GNUC__ ) && !defined (__CC_ARM) /* GNU Compiler */
#ifndef __ALIGN_END
#define __ALIGN_END __attribute__ ((aligned (4U)))
#endif /* __ALIGN_END */
#ifndef __ALIGN_BEGIN
#define __ALIGN_BEGIN
#endif /* __ALIGN_BEGIN */
#else
#ifndef __ALIGN_END
#define __ALIGN_END
#endif /* __ALIGN_END */
#ifndef __ALIGN_BEGIN
#if defined (__CC_ARM) /* ARM Compiler */
#define __ALIGN_BEGIN __align(4U)
#elif defined (__ICCARM__) /* IAR Compiler */
#define __ALIGN_BEGIN
#endif /* __CC_ARM */
#endif /* __ALIGN_BEGIN */
#endif /* __GNUC__ */
/**
* @}
*/
/** @defgroup USBD_DEF_Exported_Variables
* @{
*/
/**
* @}
*/
/** @defgroup USBD_DEF_Exported_FunctionsPrototype
* @{
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __USBD_DEF_H */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file usbd_desc_template.h
* @author MCD Application Team
* @brief Header for usbd_desc_template.c module
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2015 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
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USBD_DESC_TEMPLATE_H
#define __USBD_DESC_TEMPLATE_H
/* Includes ------------------------------------------------------------------*/
#include "usbd_def.h"
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
#define DEVICE_ID1 (UID_BASE)
#define DEVICE_ID2 (UID_BASE + 0x4U)
#define DEVICE_ID3 (UID_BASE + 0x8U)
/*
* USB Billboard Class USER string desc Defines Template
* index should start form 0x10 to avoid using the reserved device string desc indexes
*/
#if (USBD_CLASS_USER_STRING_DESC == 1)
#define USBD_BB_IF_STRING_INDEX 0x10U
#define USBD_BB_URL_STRING_INDEX 0x11U
#define USBD_BB_ALTMODE0_STRING_INDEX 0x12U
#define USBD_BB_ALTMODE1_STRING_INDEX 0x13U
/* Add Specific USER string Desc */
#define USBD_BB_IF_STR_DESC (uint8_t *)"STM32 BillBoard Interface"
#define USBD_BB_URL_STR_DESC (uint8_t *)"www.st.com"
#define USBD_BB_ALTMODE0_STR_DESC (uint8_t *)"STM32 Alternate0 Mode"
#define USBD_BB_ALTMODE1_STR_DESC (uint8_t *)"STM32 Alternate1 Mode"
#endif
#define USB_SIZ_STRING_SERIAL 0x1AU
#if (USBD_LPM_ENABLED == 1)
#define USB_SIZ_BOS_DESC 0x0CU
#elif (USBD_CLASS_BOS_ENABLED == 1)
#define USB_SIZ_BOS_DESC 0x5DU
#endif
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
extern USBD_DescriptorsTypeDef XXX_Desc; /* Replace 'XXX_Desc' with your active USB device class, ex: HID_Desc */
#endif /* __USBD_DESC_TEMPLATE_H*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file usbd_ioreq.h
* @author MCD Application Team
* @brief Header file for the usbd_ioreq.c file
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2015 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
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __USBD_IOREQ_H
#define __USBD_IOREQ_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "usbd_def.h"
#include "usbd_core.h"
/** @addtogroup STM32_USB_DEVICE_LIBRARY
* @{
*/
/** @defgroup USBD_IOREQ
* @brief header file for the usbd_ioreq.c file
* @{
*/
/** @defgroup USBD_IOREQ_Exported_Defines
* @{
*/
/**
* @}
*/
/** @defgroup USBD_IOREQ_Exported_Types
* @{
*/
/**
* @}
*/
/** @defgroup USBD_IOREQ_Exported_Macros
* @{
*/
/**
* @}
*/
/** @defgroup USBD_IOREQ_Exported_Variables
* @{
*/
/**
* @}
*/
/** @defgroup USBD_IOREQ_Exported_FunctionsPrototype
* @{
*/
USBD_StatusTypeDef USBD_CtlSendData(USBD_HandleTypeDef *pdev,
uint8_t *pbuf, uint32_t len);
USBD_StatusTypeDef USBD_CtlContinueSendData(USBD_HandleTypeDef *pdev,
uint8_t *pbuf, uint32_t len);
USBD_StatusTypeDef USBD_CtlPrepareRx(USBD_HandleTypeDef *pdev,
uint8_t *pbuf, uint32_t len);
USBD_StatusTypeDef USBD_CtlContinueRx(USBD_HandleTypeDef *pdev,
uint8_t *pbuf, uint32_t len);
USBD_StatusTypeDef USBD_CtlSendStatus(USBD_HandleTypeDef *pdev);
USBD_StatusTypeDef USBD_CtlReceiveStatus(USBD_HandleTypeDef *pdev);
uint32_t USBD_GetRxCount(USBD_HandleTypeDef *pdev, uint8_t ep_addr);
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __USBD_IOREQ_H */
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file usbd_conf_template.c
* @author MCD Application Team
* @brief USB Device configuration and interface file
* This template should be copied to the user folder,
* renamed and customized following user needs.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2015 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
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "usbd_core.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/**
* @brief Initializes the Low Level portion of the Device driver.
* @param pdev: Device handle
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_Init(USBD_HandleTypeDef *pdev)
{
UNUSED(pdev);
return USBD_OK;
}
/**
* @brief De-Initializes the Low Level portion of the Device driver.
* @param pdev: Device handle
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_DeInit(USBD_HandleTypeDef *pdev)
{
UNUSED(pdev);
return USBD_OK;
}
/**
* @brief Starts the Low Level portion of the Device driver.
* @param pdev: Device handle
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_Start(USBD_HandleTypeDef *pdev)
{
UNUSED(pdev);
return USBD_OK;
}
/**
* @brief Stops the Low Level portion of the Device driver.
* @param pdev: Device handle
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_Stop(USBD_HandleTypeDef *pdev)
{
UNUSED(pdev);
return USBD_OK;
}
/**
* @brief Opens an endpoint of the Low Level Driver.
* @param pdev: Device handle
* @param ep_addr: Endpoint Number
* @param ep_type: Endpoint Type
* @param ep_mps: Endpoint Max Packet Size
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_OpenEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr,
uint8_t ep_type, uint16_t ep_mps)
{
UNUSED(pdev);
UNUSED(ep_addr);
UNUSED(ep_type);
UNUSED(ep_mps);
return USBD_OK;
}
/**
* @brief Closes an endpoint of the Low Level Driver.
* @param pdev: Device handle
* @param ep_addr: Endpoint Number
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_CloseEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
{
UNUSED(pdev);
UNUSED(ep_addr);
return USBD_OK;
}
/**
* @brief Flushes an endpoint of the Low Level Driver.
* @param pdev: Device handle
* @param ep_addr: Endpoint Number
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_FlushEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
{
UNUSED(pdev);
UNUSED(ep_addr);
return USBD_OK;
}
/**
* @brief Sets a Stall condition on an endpoint of the Low Level Driver.
* @param pdev: Device handle
* @param ep_addr: Endpoint Number
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_StallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
{
UNUSED(pdev);
UNUSED(ep_addr);
return USBD_OK;
}
/**
* @brief Clears a Stall condition on an endpoint of the Low Level Driver.
* @param pdev: Device handle
* @param ep_addr: Endpoint Number
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_ClearStallEP(USBD_HandleTypeDef *pdev,
uint8_t ep_addr)
{
UNUSED(pdev);
UNUSED(ep_addr);
return USBD_OK;
}
/**
* @brief Returns Stall condition.
* @param pdev: Device handle
* @param ep_addr: Endpoint Number
* @retval Stall (1: Yes, 0: No)
*/
uint8_t USBD_LL_IsStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
{
UNUSED(pdev);
UNUSED(ep_addr);
return 0U;
}
/**
* @brief Assigns a USB address to the device.
* @param pdev: Device handle
* @param ep_addr: Endpoint Number
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_SetUSBAddress(USBD_HandleTypeDef *pdev,
uint8_t dev_addr)
{
UNUSED(pdev);
UNUSED(ep_addr);
return USBD_OK;
}
/**
* @brief Transmits data over an endpoint.
* @param pdev: Device handle
* @param ep_addr: Endpoint Number
* @param pbuf: Pointer to data to be sent
* @param size: Data size
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_Transmit(USBD_HandleTypeDef *pdev, uint8_t ep_addr,
uint8_t *pbuf, uint32_t size)
{
UNUSED(pdev);
UNUSED(ep_addr);
UNUSED(pbuf);
UNUSED(size);
return USBD_OK;
}
/**
* @brief Prepares an endpoint for reception.
* @param pdev: Device handle
* @param ep_addr: Endpoint Number
* @param pbuf: Pointer to data to be received
* @param size: Data size
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev,
uint8_t ep_addr, uint8_t *pbuf,
uint32_t size)
{
UNUSED(pdev);
UNUSED(ep_addr);
UNUSED(pbuf);
UNUSED(size);
return USBD_OK;
}
/**
* @brief Returns the last transferred packet size.
* @param pdev: Device handle
* @param ep_addr: Endpoint Number
* @retval Recived Data Size
*/
uint32_t USBD_LL_GetRxDataSize(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
{
UNUSED(pdev);
UNUSED(ep_addr);
return 0U;
}
/**
* @brief Delays routine for the USB Device Library.
* @param Delay: Delay in ms
* @retval None
*/
void USBD_LL_Delay(uint32_t Delay)
{
UNUSED(Delay);
}
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file usbd_core.c
* @author MCD Application Team
* @brief This file provides all the USBD core functions.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2015 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
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "usbd_core.h"
/** @addtogroup STM32_USBD_DEVICE_LIBRARY
* @{
*/
/** @defgroup USBD_CORE
* @brief usbd core module
* @{
*/
/** @defgroup USBD_CORE_Private_TypesDefinitions
* @{
*/
/**
* @}
*/
/** @defgroup USBD_CORE_Private_Defines
* @{
*/
/**
* @}
*/
/** @defgroup USBD_CORE_Private_Macros
* @{
*/
/**
* @}
*/
/** @defgroup USBD_CORE_Private_FunctionPrototypes
* @{
*/
/**
* @}
*/
/** @defgroup USBD_CORE_Private_Variables
* @{
*/
/**
* @}
*/
/** @defgroup USBD_CORE_Private_Functions
* @{
*/
/**
* @brief USBD_Init
* Initializes the device stack and load the class driver
* @param pdev: device instance
* @param pdesc: Descriptor structure address
* @param id: Low level core index
* @retval None
*/
USBD_StatusTypeDef USBD_Init(USBD_HandleTypeDef *pdev,
USBD_DescriptorsTypeDef *pdesc, uint8_t id)
{
USBD_StatusTypeDef ret;
/* Check whether the USB Host handle is valid */
if (pdev == NULL)
{
#if (USBD_DEBUG_LEVEL > 1U)
USBD_ErrLog("Invalid Device handle");
#endif
return USBD_FAIL;
}
/* Unlink previous class */
if (pdev->pClass != NULL)
{
pdev->pClass = NULL;
}
if (pdev->pConfDesc != NULL)
{
pdev->pConfDesc = NULL;
}
/* Assign USBD Descriptors */
if (pdesc != NULL)
{
pdev->pDesc = pdesc;
}
/* Set Device initial State */
pdev->dev_state = USBD_STATE_DEFAULT;
pdev->id = id;
/* Initialize low level driver */
ret = USBD_LL_Init(pdev);
return ret;
}
/**
* @brief USBD_DeInit
* Re-Initialize th device library
* @param pdev: device instance
* @retval status: status
*/
USBD_StatusTypeDef USBD_DeInit(USBD_HandleTypeDef *pdev)
{
USBD_StatusTypeDef ret;
/* Set Default State */
pdev->dev_state = USBD_STATE_DEFAULT;
/* Free Class Resources */
if (pdev->pClass != NULL)
{
pdev->pClass->DeInit(pdev, (uint8_t)pdev->dev_config);
}
if (pdev->pConfDesc != NULL)
{
pdev->pConfDesc = NULL;
}
/* Stop the low level driver */
ret = USBD_LL_Stop(pdev);
if (ret != USBD_OK)
{
return ret;
}
/* Initialize low level driver */
ret = USBD_LL_DeInit(pdev);
return ret;
}
/**
* @brief USBD_RegisterClass
* Link class driver to Device Core.
* @param pDevice : Device Handle
* @param pclass: Class handle
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_RegisterClass(USBD_HandleTypeDef *pdev, USBD_ClassTypeDef *pclass)
{
uint16_t len = 0U;
if (pclass == NULL)
{
#if (USBD_DEBUG_LEVEL > 1U)
USBD_ErrLog("Invalid Class handle");
#endif
return USBD_FAIL;
}
/* link the class to the USB Device handle */
pdev->pClass = pclass;
/* Get Device Configuration Descriptor */
#ifdef USE_USB_FS
pdev->pConfDesc = (void *)pdev->pClass->GetFSConfigDescriptor(&len);
#else /* USE_USB_HS */
pdev->pConfDesc = (void *)pdev->pClass->GetHSConfigDescriptor(&len);
#endif /* USE_USB_FS */
return USBD_OK;
}
/**
* @brief USBD_Start
* Start the USB Device Core.
* @param pdev: Device Handle
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_Start(USBD_HandleTypeDef *pdev)
{
/* Start the low level driver */
return USBD_LL_Start(pdev);
}
/**
* @brief USBD_Stop
* Stop the USB Device Core.
* @param pdev: Device Handle
* @retval USBD Status
*/
USBD_StatusTypeDef USBD_Stop(USBD_HandleTypeDef *pdev)
{
USBD_StatusTypeDef ret;
/* Free Class Resources */
if (pdev->pClass != NULL)
{
pdev->pClass->DeInit(pdev, (uint8_t)pdev->dev_config);
}
if (pdev->pConfDesc != NULL)
{
pdev->pConfDesc = NULL;
}
/* Stop the low level driver */
ret = USBD_LL_Stop(pdev);
return ret;
}
/**
* @brief USBD_RunTestMode
* Launch test mode process
* @param pdev: device instance
* @retval status
*/
USBD_StatusTypeDef USBD_RunTestMode(USBD_HandleTypeDef *pdev)
{
/* Prevent unused argument compilation warning */
UNUSED(pdev);
return USBD_OK;
}
/**
* @brief USBD_SetClassConfig
* Configure device and start the interface
* @param pdev: device instance
* @param cfgidx: configuration index
* @retval status
*/
USBD_StatusTypeDef USBD_SetClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx)
{
USBD_StatusTypeDef ret = USBD_FAIL;
if (pdev->pClass != NULL)
{
/* Set configuration and Start the Class */
ret = (USBD_StatusTypeDef)pdev->pClass->Init(pdev, cfgidx);
}
return ret;
}
/**
* @brief USBD_ClrClassConfig
* Clear current configuration
* @param pdev: device instance
* @param cfgidx: configuration index
* @retval status: USBD_StatusTypeDef
*/
USBD_StatusTypeDef USBD_ClrClassConfig(USBD_HandleTypeDef *pdev, uint8_t cfgidx)
{
/* Clear configuration and De-initialize the Class process */
if (pdev->pClass != NULL)
{
pdev->pClass->DeInit(pdev, cfgidx);
}
return USBD_OK;
}
/**
* @brief USBD_SetupStage
* Handle the setup stage
* @param pdev: device instance
* @retval status
*/
USBD_StatusTypeDef USBD_LL_SetupStage(USBD_HandleTypeDef *pdev, uint8_t *psetup)
{
USBD_StatusTypeDef ret;
USBD_ParseSetupRequest(&pdev->request, psetup);
pdev->ep0_state = USBD_EP0_SETUP;
pdev->ep0_data_len = pdev->request.wLength;
switch (pdev->request.bmRequest & 0x1FU)
{
case USB_REQ_RECIPIENT_DEVICE:
ret = USBD_StdDevReq(pdev, &pdev->request);
break;
case USB_REQ_RECIPIENT_INTERFACE:
ret = USBD_StdItfReq(pdev, &pdev->request);
break;
case USB_REQ_RECIPIENT_ENDPOINT:
ret = USBD_StdEPReq(pdev, &pdev->request);
break;
default:
ret = USBD_LL_StallEP(pdev, (pdev->request.bmRequest & 0x80U));
break;
}
return ret;
}
/**
* @brief USBD_DataOutStage
* Handle data OUT stage
* @param pdev: device instance
* @param epnum: endpoint index
* @retval status
*/
USBD_StatusTypeDef USBD_LL_DataOutStage(USBD_HandleTypeDef *pdev,
uint8_t epnum, uint8_t *pdata)
{
USBD_EndpointTypeDef *pep;
USBD_StatusTypeDef ret;
if (epnum == 0U)
{
pep = &pdev->ep_out[0];
if (pdev->ep0_state == USBD_EP0_DATA_OUT)
{
if (pep->rem_length > pep->maxpacket)
{
pep->rem_length -= pep->maxpacket;
(void)USBD_CtlContinueRx(pdev, pdata, MIN(pep->rem_length, pep->maxpacket));
}
else
{
if ((pdev->pClass->EP0_RxReady != NULL) &&
(pdev->dev_state == USBD_STATE_CONFIGURED))
{
pdev->pClass->EP0_RxReady(pdev);
}
(void)USBD_CtlSendStatus(pdev);
}
}
else
{
#if 0
if (pdev->ep0_state == USBD_EP0_STATUS_OUT)
{
/*
* STATUS PHASE completed, update ep0_state to idle
*/
pdev->ep0_state = USBD_EP0_IDLE;
(void)USBD_LL_StallEP(pdev, 0U);
}
#endif
}
}
else if ((pdev->pClass->DataOut != NULL) &&
(pdev->dev_state == USBD_STATE_CONFIGURED))
{
ret = (USBD_StatusTypeDef)pdev->pClass->DataOut(pdev, epnum);
if (ret != USBD_OK)
{
return ret;
}
}
else
{
/* should never be in this condition */
return USBD_FAIL;
}
return USBD_OK;
}
/**
* @brief USBD_DataInStage
* Handle data in stage
* @param pdev: device instance
* @param epnum: endpoint index
* @retval status
*/
USBD_StatusTypeDef USBD_LL_DataInStage(USBD_HandleTypeDef *pdev,
uint8_t epnum, uint8_t *pdata)
{
USBD_EndpointTypeDef *pep;
USBD_StatusTypeDef ret;
if (epnum == 0U)
{
pep = &pdev->ep_in[0];
if (pdev->ep0_state == USBD_EP0_DATA_IN)
{
if (pep->rem_length > pep->maxpacket)
{
pep->rem_length -= pep->maxpacket;
(void)USBD_CtlContinueSendData(pdev, pdata, pep->rem_length);
/* Prepare endpoint for premature end of transfer */
(void)USBD_LL_PrepareReceive(pdev, 0U, NULL, 0U);
}
else
{
/* last packet is MPS multiple, so send ZLP packet */
if ((pep->maxpacket == pep->rem_length) &&
(pep->total_length >= pep->maxpacket) &&
(pep->total_length < pdev->ep0_data_len))
{
(void)USBD_CtlContinueSendData(pdev, NULL, 0U);
pdev->ep0_data_len = 0U;
/* Prepare endpoint for premature end of transfer */
(void)USBD_LL_PrepareReceive(pdev, 0U, NULL, 0U);
}
else
{
if ((pdev->pClass->EP0_TxSent != NULL) &&
(pdev->dev_state == USBD_STATE_CONFIGURED))
{
pdev->pClass->EP0_TxSent(pdev);
}
(void)USBD_LL_StallEP(pdev, 0x80U);
(void)USBD_CtlReceiveStatus(pdev);
}
}
}
else
{
#if 0
if ((pdev->ep0_state == USBD_EP0_STATUS_IN) ||
(pdev->ep0_state == USBD_EP0_IDLE))
{
(void)USBD_LL_StallEP(pdev, 0x80U);
}
#endif
}
if (pdev->dev_test_mode == 1U)
{
(void)USBD_RunTestMode(pdev);
pdev->dev_test_mode = 0U;
}
}
else if ((pdev->pClass->DataIn != NULL) &&
(pdev->dev_state == USBD_STATE_CONFIGURED))
{
ret = (USBD_StatusTypeDef)pdev->pClass->DataIn(pdev, epnum);
if (ret != USBD_OK)
{
return ret;
}
}
else
{
/* should never be in this condition */
return USBD_FAIL;
}
return USBD_OK;
}
/**
* @brief USBD_LL_Reset
* Handle Reset event
* @param pdev: device instance
* @retval status
*/
USBD_StatusTypeDef USBD_LL_Reset(USBD_HandleTypeDef *pdev)
{
/* Upon Reset call user call back */
pdev->dev_state = USBD_STATE_DEFAULT;
pdev->ep0_state = USBD_EP0_IDLE;
pdev->dev_config = 0U;
pdev->dev_remote_wakeup = 0U;
if (pdev->pClassData != NULL)
{
pdev->pClass->DeInit(pdev, (uint8_t)pdev->dev_config);
}
/* Open EP0 OUT */
(void)USBD_LL_OpenEP(pdev, 0x00U, USBD_EP_TYPE_CTRL, USB_MAX_EP0_SIZE);
pdev->ep_out[0x00U & 0xFU].is_used = 1U;
pdev->ep_out[0].maxpacket = USB_MAX_EP0_SIZE;
/* Open EP0 IN */
(void)USBD_LL_OpenEP(pdev, 0x80U, USBD_EP_TYPE_CTRL, USB_MAX_EP0_SIZE);
pdev->ep_in[0x80U & 0xFU].is_used = 1U;
pdev->ep_in[0].maxpacket = USB_MAX_EP0_SIZE;
return USBD_OK;
}
/**
* @brief USBD_LL_Reset
* Handle Reset event
* @param pdev: device instance
* @retval status
*/
USBD_StatusTypeDef USBD_LL_SetSpeed(USBD_HandleTypeDef *pdev,
USBD_SpeedTypeDef speed)
{
pdev->dev_speed = speed;
return USBD_OK;
}
/**
* @brief USBD_Suspend
* Handle Suspend event
* @param pdev: device instance
* @retval status
*/
USBD_StatusTypeDef USBD_LL_Suspend(USBD_HandleTypeDef *pdev)
{
pdev->dev_old_state = pdev->dev_state;
pdev->dev_state = USBD_STATE_SUSPENDED;
return USBD_OK;
}
/**
* @brief USBD_Resume
* Handle Resume event
* @param pdev: device instance
* @retval status
*/
USBD_StatusTypeDef USBD_LL_Resume(USBD_HandleTypeDef *pdev)
{
if (pdev->dev_state == USBD_STATE_SUSPENDED)
{
pdev->dev_state = pdev->dev_old_state;
}
return USBD_OK;
}
/**
* @brief USBD_SOF
* Handle SOF event
* @param pdev: device instance
* @retval status
*/
USBD_StatusTypeDef USBD_LL_SOF(USBD_HandleTypeDef *pdev)
{
if (pdev->dev_state == USBD_STATE_CONFIGURED)
{
if (pdev->pClass->SOF != NULL)
{
pdev->pClass->SOF(pdev);
}
}
return USBD_OK;
}
/**
* @brief USBD_IsoINIncomplete
* Handle iso in incomplete event
* @param pdev: device instance
* @retval status
*/
USBD_StatusTypeDef USBD_LL_IsoINIncomplete(USBD_HandleTypeDef *pdev,
uint8_t epnum)
{
/* Prevent unused arguments compilation warning */
UNUSED(pdev);
UNUSED(epnum);
return USBD_OK;
}
/**
* @brief USBD_IsoOUTIncomplete
* Handle iso out incomplete event
* @param pdev: device instance
* @retval status
*/
USBD_StatusTypeDef USBD_LL_IsoOUTIncomplete(USBD_HandleTypeDef *pdev,
uint8_t epnum)
{
/* Prevent unused arguments compilation warning */
UNUSED(pdev);
UNUSED(epnum);
return USBD_OK;
}
/**
* @brief USBD_DevConnected
* Handle device connection event
* @param pdev: device instance
* @retval status
*/
USBD_StatusTypeDef USBD_LL_DevConnected(USBD_HandleTypeDef *pdev)
{
/* Prevent unused argument compilation warning */
UNUSED(pdev);
return USBD_OK;
}
/**
* @brief USBD_DevDisconnected
* Handle device disconnection event
* @param pdev: device instance
* @retval status
*/
USBD_StatusTypeDef USBD_LL_DevDisconnected(USBD_HandleTypeDef *pdev)
{
/* Free Class Resources */
pdev->dev_state = USBD_STATE_DEFAULT;
if (pdev->pClass != NULL)
{
pdev->pClass->DeInit(pdev, (uint8_t)pdev->dev_config);
}
return USBD_OK;
}
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

944
Middlewares/ST/STM32_USB_Device_Library/Core/Src/usbd_ctlreq.c Normal file
View File

@@ -0,0 +1,944 @@
/**
******************************************************************************
* @file usbd_req.c
* @author MCD Application Team
* @brief This file provides the standard USB requests following chapter 9.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2015 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
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "usbd_ctlreq.h"
#include "usbd_ioreq.h"
/** @addtogroup STM32_USBD_STATE_DEVICE_LIBRARY
* @{
*/
/** @defgroup USBD_REQ
* @brief USB standard requests module
* @{
*/
/** @defgroup USBD_REQ_Private_TypesDefinitions
* @{
*/
/**
* @}
*/
/** @defgroup USBD_REQ_Private_Defines
* @{
*/
/**
* @}
*/
/** @defgroup USBD_REQ_Private_Macros
* @{
*/
/**
* @}
*/
/** @defgroup USBD_REQ_Private_Variables
* @{
*/
/**
* @}
*/
/** @defgroup USBD_REQ_Private_FunctionPrototypes
* @{
*/
static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
static void USBD_SetAddress(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
static USBD_StatusTypeDef USBD_SetConfig(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
static void USBD_GetConfig(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
static void USBD_GetStatus(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
static void USBD_SetFeature(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
static void USBD_ClrFeature(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req);
static uint8_t USBD_GetLen(uint8_t *buf);
/**
* @}
*/
/** @defgroup USBD_REQ_Private_Functions
* @{
*/
/**
* @brief USBD_StdDevReq
* Handle standard usb device requests
* @param pdev: device instance
* @param req: usb request
* @retval status
*/
USBD_StatusTypeDef USBD_StdDevReq(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req)
{
USBD_StatusTypeDef ret = USBD_OK;
switch (req->bmRequest & USB_REQ_TYPE_MASK)
{
case USB_REQ_TYPE_CLASS:
case USB_REQ_TYPE_VENDOR:
ret = (USBD_StatusTypeDef)pdev->pClass->Setup(pdev, req);
break;
case USB_REQ_TYPE_STANDARD:
switch (req->bRequest)
{
case USB_REQ_GET_DESCRIPTOR:
USBD_GetDescriptor(pdev, req);
break;
case USB_REQ_SET_ADDRESS:
USBD_SetAddress(pdev, req);
break;
case USB_REQ_SET_CONFIGURATION:
ret = USBD_SetConfig(pdev, req);
break;
case USB_REQ_GET_CONFIGURATION:
USBD_GetConfig(pdev, req);
break;
case USB_REQ_GET_STATUS:
USBD_GetStatus(pdev, req);
break;
case USB_REQ_SET_FEATURE:
USBD_SetFeature(pdev, req);
break;
case USB_REQ_CLEAR_FEATURE:
USBD_ClrFeature(pdev, req);
break;
default:
USBD_CtlError(pdev, req);
break;
}
break;
default:
USBD_CtlError(pdev, req);
break;
}
return ret;
}
/**
* @brief USBD_StdItfReq
* Handle standard usb interface requests
* @param pdev: device instance
* @param req: usb request
* @retval status
*/
USBD_StatusTypeDef USBD_StdItfReq(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req)
{
USBD_StatusTypeDef ret = USBD_OK;
switch (req->bmRequest & USB_REQ_TYPE_MASK)
{
case USB_REQ_TYPE_CLASS:
case USB_REQ_TYPE_VENDOR:
case USB_REQ_TYPE_STANDARD:
switch (pdev->dev_state)
{
case USBD_STATE_DEFAULT:
case USBD_STATE_ADDRESSED:
case USBD_STATE_CONFIGURED:
if (LOBYTE(req->wIndex) <= USBD_MAX_NUM_INTERFACES)
{
ret = (USBD_StatusTypeDef)pdev->pClass->Setup(pdev, req);
if ((req->wLength == 0U) && (ret == USBD_OK))
{
(void)USBD_CtlSendStatus(pdev);
}
}
else
{
USBD_CtlError(pdev, req);
}
break;
default:
USBD_CtlError(pdev, req);
break;
}
break;
default:
USBD_CtlError(pdev, req);
break;
}
return ret;
}
/**
* @brief USBD_StdEPReq
* Handle standard usb endpoint requests
* @param pdev: device instance
* @param req: usb request
* @retval status
*/
USBD_StatusTypeDef USBD_StdEPReq(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req)
{
USBD_EndpointTypeDef *pep;
uint8_t ep_addr;
USBD_StatusTypeDef ret = USBD_OK;
ep_addr = LOBYTE(req->wIndex);
switch (req->bmRequest & USB_REQ_TYPE_MASK)
{
case USB_REQ_TYPE_CLASS:
case USB_REQ_TYPE_VENDOR:
ret = (USBD_StatusTypeDef)pdev->pClass->Setup(pdev, req);
break;
case USB_REQ_TYPE_STANDARD:
switch (req->bRequest)
{
case USB_REQ_SET_FEATURE:
switch (pdev->dev_state)
{
case USBD_STATE_ADDRESSED:
if ((ep_addr != 0x00U) && (ep_addr != 0x80U))
{
(void)USBD_LL_StallEP(pdev, ep_addr);
(void)USBD_LL_StallEP(pdev, 0x80U);
}
else
{
USBD_CtlError(pdev, req);
}
break;
case USBD_STATE_CONFIGURED:
if (req->wValue == USB_FEATURE_EP_HALT)
{
if ((ep_addr != 0x00U) && (ep_addr != 0x80U) && (req->wLength == 0x00U))
{
(void)USBD_LL_StallEP(pdev, ep_addr);
}
}
(void)USBD_CtlSendStatus(pdev);
break;
default:
USBD_CtlError(pdev, req);
break;
}
break;
case USB_REQ_CLEAR_FEATURE:
switch (pdev->dev_state)
{
case USBD_STATE_ADDRESSED:
if ((ep_addr != 0x00U) && (ep_addr != 0x80U))
{
(void)USBD_LL_StallEP(pdev, ep_addr);
(void)USBD_LL_StallEP(pdev, 0x80U);
}
else
{
USBD_CtlError(pdev, req);
}
break;
case USBD_STATE_CONFIGURED:
if (req->wValue == USB_FEATURE_EP_HALT)
{
if ((ep_addr & 0x7FU) != 0x00U)
{
(void)USBD_LL_ClearStallEP(pdev, ep_addr);
}
(void)USBD_CtlSendStatus(pdev);
(USBD_StatusTypeDef)pdev->pClass->Setup(pdev, req);
}
break;
default:
USBD_CtlError(pdev, req);
break;
}
break;
case USB_REQ_GET_STATUS:
switch (pdev->dev_state)
{
case USBD_STATE_ADDRESSED:
if ((ep_addr != 0x00U) && (ep_addr != 0x80U))
{
USBD_CtlError(pdev, req);
break;
}
pep = ((ep_addr & 0x80U) == 0x80U) ? &pdev->ep_in[ep_addr & 0x7FU] : \
&pdev->ep_out[ep_addr & 0x7FU];
pep->status = 0x0000U;
(void)USBD_CtlSendData(pdev, (uint8_t *)&pep->status, 2U);
break;
case USBD_STATE_CONFIGURED:
if ((ep_addr & 0x80U) == 0x80U)
{
if (pdev->ep_in[ep_addr & 0xFU].is_used == 0U)
{
USBD_CtlError(pdev, req);
break;
}
}
else
{
if (pdev->ep_out[ep_addr & 0xFU].is_used == 0U)
{
USBD_CtlError(pdev, req);
break;
}
}
pep = ((ep_addr & 0x80U) == 0x80U) ? &pdev->ep_in[ep_addr & 0x7FU] : \
&pdev->ep_out[ep_addr & 0x7FU];
if ((ep_addr == 0x00U) || (ep_addr == 0x80U))
{
pep->status = 0x0000U;
}
else if (USBD_LL_IsStallEP(pdev, ep_addr) != 0U)
{
pep->status = 0x0001U;
}
else
{
pep->status = 0x0000U;
}
(void)USBD_CtlSendData(pdev, (uint8_t *)&pep->status, 2U);
break;
default:
USBD_CtlError(pdev, req);
break;
}
break;
default:
USBD_CtlError(pdev, req);
break;
}
break;
default:
USBD_CtlError(pdev, req);
break;
}
return ret;
}
/**
* @brief USBD_GetDescriptor
* Handle Get Descriptor requests
* @param pdev: device instance
* @param req: usb request
* @retval status
*/
static void USBD_GetDescriptor(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req)
{
uint16_t len = 0U;
uint8_t *pbuf = NULL;
uint8_t err = 0U;
switch (req->wValue >> 8)
{
#if ((USBD_LPM_ENABLED == 1U) || (USBD_CLASS_BOS_ENABLED == 1U))
case USB_DESC_TYPE_BOS:
if (pdev->pDesc->GetBOSDescriptor != NULL)
{
pbuf = pdev->pDesc->GetBOSDescriptor(pdev->dev_speed, &len);
}
else
{
USBD_CtlError(pdev, req);
err++;
}
break;
#endif
case USB_DESC_TYPE_DEVICE:
pbuf = pdev->pDesc->GetDeviceDescriptor(pdev->dev_speed, &len);
break;
case USB_DESC_TYPE_CONFIGURATION:
if (pdev->dev_speed == USBD_SPEED_HIGH)
{
pbuf = pdev->pClass->GetHSConfigDescriptor(&len);
pbuf[1] = USB_DESC_TYPE_CONFIGURATION;
}
else
{
pbuf = pdev->pClass->GetFSConfigDescriptor(&len);
pbuf[1] = USB_DESC_TYPE_CONFIGURATION;
}
break;
case USB_DESC_TYPE_STRING:
switch ((uint8_t)(req->wValue))
{
case USBD_IDX_LANGID_STR:
if (pdev->pDesc->GetLangIDStrDescriptor != NULL)
{
pbuf = pdev->pDesc->GetLangIDStrDescriptor(pdev->dev_speed, &len);
}
else
{
USBD_CtlError(pdev, req);
err++;
}
break;
case USBD_IDX_MFC_STR:
if (pdev->pDesc->GetManufacturerStrDescriptor != NULL)
{
pbuf = pdev->pDesc->GetManufacturerStrDescriptor(pdev->dev_speed, &len);
}
else
{
USBD_CtlError(pdev, req);
err++;
}
break;
case USBD_IDX_PRODUCT_STR:
if (pdev->pDesc->GetProductStrDescriptor != NULL)
{
pbuf = pdev->pDesc->GetProductStrDescriptor(pdev->dev_speed, &len);
}
else
{
USBD_CtlError(pdev, req);
err++;
}
break;
case USBD_IDX_SERIAL_STR:
if (pdev->pDesc->GetSerialStrDescriptor != NULL)
{
pbuf = pdev->pDesc->GetSerialStrDescriptor(pdev->dev_speed, &len);
}
else
{
USBD_CtlError(pdev, req);
err++;
}
break;
case USBD_IDX_CONFIG_STR:
if (pdev->pDesc->GetConfigurationStrDescriptor != NULL)
{
pbuf = pdev->pDesc->GetConfigurationStrDescriptor(pdev->dev_speed, &len);
}
else
{
USBD_CtlError(pdev, req);
err++;
}
break;
case USBD_IDX_INTERFACE_STR:
if (pdev->pDesc->GetInterfaceStrDescriptor != NULL)
{
pbuf = pdev->pDesc->GetInterfaceStrDescriptor(pdev->dev_speed, &len);
}
else
{
USBD_CtlError(pdev, req);
err++;
}
break;
default:
#if (USBD_SUPPORT_USER_STRING_DESC == 1U)
if (pdev->pClass->GetUsrStrDescriptor != NULL)
{
pbuf = pdev->pClass->GetUsrStrDescriptor(pdev, (req->wValue), &len);
}
else
{
USBD_CtlError(pdev, req);
err++;
}
#elif (USBD_CLASS_USER_STRING_DESC == 1U)
if (pdev->pDesc->GetUserStrDescriptor != NULL)
{
pbuf = pdev->pDesc->GetUserStrDescriptor(pdev->dev_speed, (req->wValue), &len);
}
else
{
USBD_CtlError(pdev, req);
err++;
}
#else
USBD_CtlError(pdev, req);
err++;
#endif
break;
}
break;
case USB_DESC_TYPE_DEVICE_QUALIFIER:
if (pdev->dev_speed == USBD_SPEED_HIGH)
{
pbuf = pdev->pClass->GetDeviceQualifierDescriptor(&len);
}
else
{
USBD_CtlError(pdev, req);
err++;
}
break;
case USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION:
if (pdev->dev_speed == USBD_SPEED_HIGH)
{
pbuf = pdev->pClass->GetOtherSpeedConfigDescriptor(&len);
pbuf[1] = USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION;
}
else
{
USBD_CtlError(pdev, req);
err++;
}
break;
default:
USBD_CtlError(pdev, req);
err++;
break;
}
if (err != 0U)
{
return;
}
else
{
if (req->wLength != 0U)
{
if (len != 0U)
{
len = MIN(len, req->wLength);
(void)USBD_CtlSendData(pdev, pbuf, len);
}
else
{
USBD_CtlError(pdev, req);
}
}
else
{
(void)USBD_CtlSendStatus(pdev);
}
}
}
/**
* @brief USBD_SetAddress
* Set device address
* @param pdev: device instance
* @param req: usb request
* @retval status
*/
static void USBD_SetAddress(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req)
{
uint8_t dev_addr;
if ((req->wIndex == 0U) && (req->wLength == 0U) && (req->wValue < 128U))
{
dev_addr = (uint8_t)(req->wValue) & 0x7FU;
if (pdev->dev_state == USBD_STATE_CONFIGURED)
{
USBD_CtlError(pdev, req);
}
else
{
pdev->dev_address = dev_addr;
(void)USBD_LL_SetUSBAddress(pdev, dev_addr);
(void)USBD_CtlSendStatus(pdev);
if (dev_addr != 0U)
{
pdev->dev_state = USBD_STATE_ADDRESSED;
}
else
{
pdev->dev_state = USBD_STATE_DEFAULT;
}
}
}
else
{
USBD_CtlError(pdev, req);
}
}
/**
* @brief USBD_SetConfig
* Handle Set device configuration request
* @param pdev: device instance
* @param req: usb request
* @retval status
*/
static USBD_StatusTypeDef USBD_SetConfig(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req)
{
USBD_StatusTypeDef ret = USBD_OK;
static uint8_t cfgidx;
cfgidx = (uint8_t)(req->wValue);
if (cfgidx > USBD_MAX_NUM_CONFIGURATION)
{
USBD_CtlError(pdev, req);
return USBD_FAIL;
}
switch (pdev->dev_state)
{
case USBD_STATE_ADDRESSED:
if (cfgidx != 0U)
{
pdev->dev_config = cfgidx;
ret = USBD_SetClassConfig(pdev, cfgidx);
if (ret != USBD_OK)
{
USBD_CtlError(pdev, req);
}
else
{
(void)USBD_CtlSendStatus(pdev);
pdev->dev_state = USBD_STATE_CONFIGURED;
}
}
else
{
(void)USBD_CtlSendStatus(pdev);
}
break;
case USBD_STATE_CONFIGURED:
if (cfgidx == 0U)
{
pdev->dev_state = USBD_STATE_ADDRESSED;
pdev->dev_config = cfgidx;
(void)USBD_ClrClassConfig(pdev, cfgidx);
(void)USBD_CtlSendStatus(pdev);
}
else if (cfgidx != pdev->dev_config)
{
/* Clear old configuration */
(void)USBD_ClrClassConfig(pdev, (uint8_t)pdev->dev_config);
/* set new configuration */
pdev->dev_config = cfgidx;
ret = USBD_SetClassConfig(pdev, cfgidx);
if (ret != USBD_OK)
{
USBD_CtlError(pdev, req);
(void)USBD_ClrClassConfig(pdev, (uint8_t)pdev->dev_config);
pdev->dev_state = USBD_STATE_ADDRESSED;
}
else
{
(void)USBD_CtlSendStatus(pdev);
}
}
else
{
(void)USBD_CtlSendStatus(pdev);
}
break;
default:
USBD_CtlError(pdev, req);
(void)USBD_ClrClassConfig(pdev, cfgidx);
ret = USBD_FAIL;
break;
}
return ret;
}
/**
* @brief USBD_GetConfig
* Handle Get device configuration request
* @param pdev: device instance
* @param req: usb request
* @retval status
*/
static void USBD_GetConfig(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req)
{
if (req->wLength != 1U)
{
USBD_CtlError(pdev, req);
}
else
{
switch (pdev->dev_state)
{
case USBD_STATE_DEFAULT:
case USBD_STATE_ADDRESSED:
pdev->dev_default_config = 0U;
(void)USBD_CtlSendData(pdev, (uint8_t *)&pdev->dev_default_config, 1U);
break;
case USBD_STATE_CONFIGURED:
(void)USBD_CtlSendData(pdev, (uint8_t *)&pdev->dev_config, 1U);
break;
default:
USBD_CtlError(pdev, req);
break;
}
}
}
/**
* @brief USBD_GetStatus
* Handle Get Status request
* @param pdev: device instance
* @param req: usb request
* @retval status
*/
static void USBD_GetStatus(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req)
{
switch (pdev->dev_state)
{
case USBD_STATE_DEFAULT:
case USBD_STATE_ADDRESSED:
case USBD_STATE_CONFIGURED:
if (req->wLength != 0x2U)
{
USBD_CtlError(pdev, req);
break;
}
#if (USBD_SELF_POWERED == 1U)
pdev->dev_config_status = USB_CONFIG_SELF_POWERED;
#else
pdev->dev_config_status = 0U;
#endif
if (pdev->dev_remote_wakeup != 0U)
{
pdev->dev_config_status |= USB_CONFIG_REMOTE_WAKEUP;
}
(void)USBD_CtlSendData(pdev, (uint8_t *)&pdev->dev_config_status, 2U);
break;
default:
USBD_CtlError(pdev, req);
break;
}
}
/**
* @brief USBD_SetFeature
* Handle Set device feature request
* @param pdev: device instance
* @param req: usb request
* @retval status
*/
static void USBD_SetFeature(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req)
{
if (req->wValue == USB_FEATURE_REMOTE_WAKEUP)
{
pdev->dev_remote_wakeup = 1U;
(void)USBD_CtlSendStatus(pdev);
}
}
/**
* @brief USBD_ClrFeature
* Handle clear device feature request
* @param pdev: device instance
* @param req: usb request
* @retval status
*/
static void USBD_ClrFeature(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req)
{
switch (pdev->dev_state)
{
case USBD_STATE_DEFAULT:
case USBD_STATE_ADDRESSED:
case USBD_STATE_CONFIGURED:
if (req->wValue == USB_FEATURE_REMOTE_WAKEUP)
{
pdev->dev_remote_wakeup = 0U;
(void)USBD_CtlSendStatus(pdev);
}
break;
default:
USBD_CtlError(pdev, req);
break;
}
}
/**
* @brief USBD_ParseSetupRequest
* Copy buffer into setup structure
* @param pdev: device instance
* @param req: usb request
* @retval None
*/
void USBD_ParseSetupRequest(USBD_SetupReqTypedef *req, uint8_t *pdata)
{
uint8_t *pbuff = pdata;
req->bmRequest = *(uint8_t *)(pbuff);
pbuff++;
req->bRequest = *(uint8_t *)(pbuff);
pbuff++;
req->wValue = SWAPBYTE(pbuff);
pbuff++;
pbuff++;
req->wIndex = SWAPBYTE(pbuff);
pbuff++;
pbuff++;
req->wLength = SWAPBYTE(pbuff);
}
/**
* @brief USBD_CtlError
* Handle USB low level Error
* @param pdev: device instance
* @param req: usb request
* @retval None
*/
void USBD_CtlError(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req)
{
UNUSED(req);
(void)USBD_LL_StallEP(pdev, 0x80U);
(void)USBD_LL_StallEP(pdev, 0U);
}
/**
* @brief USBD_GetString
* Convert Ascii string into unicode one
* @param desc : descriptor buffer
* @param unicode : Formatted string buffer (unicode)
* @param len : descriptor length
* @retval None
*/
void USBD_GetString(uint8_t *desc, uint8_t *unicode, uint16_t *len)
{
uint8_t idx = 0U;
uint8_t *pdesc;
if (desc == NULL)
{
return;
}
pdesc = desc;
*len = ((uint16_t)USBD_GetLen(pdesc) * 2U) + 2U;
unicode[idx] = *(uint8_t *)len;
idx++;
unicode[idx] = USB_DESC_TYPE_STRING;
idx++;
while (*pdesc != (uint8_t)'\0')
{
unicode[idx] = *pdesc;
pdesc++;
idx++;
unicode[idx] = 0U;
idx++;
}
}
/**
* @brief USBD_GetLen
* return the string length
* @param buf : pointer to the ascii string buffer
* @retval string length
*/
static uint8_t USBD_GetLen(uint8_t *buf)
{
uint8_t len = 0U;
uint8_t *pbuff = buf;
while (*pbuff != (uint8_t)'\0')
{
len++;
pbuff++;
}
return len;
}
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file usbd_desc_template.c
* @author MCD Application Team
* @brief This file provides the USBD descriptors and string formatting method.
* This template should be copied to the user folder,
* renamed and customized following user needs.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2015 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
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "usbd_core.h"
#include "usbd_desc.h"
#include "usbd_conf.h"
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
#define USBD_VID 0x0483
#define USBD_PID 0xaaaa /* Replace '0xaaaa' with your device product ID */
#define USBD_LANGID_STRING 0xbbb /* Replace '0xbbb' with your device language ID */
#define USBD_MANUFACTURER_STRING "xxxxx" /* Add your manufacturer string */
#define USBD_PRODUCT_HS_STRING "xxxxx" /* Add your product High Speed string */
#define USBD_PRODUCT_FS_STRING "xxxxx" /* Add your product Full Speed string */
#define USBD_CONFIGURATION_HS_STRING "xxxxx" /* Add your configuration High Speed string */
#define USBD_INTERFACE_HS_STRING "xxxxx" /* Add your Interface High Speed string */
#define USBD_CONFIGURATION_FS_STRING "xxxxx" /* Add your configuration Full Speed string */
#define USBD_INTERFACE_FS_STRING "xxxxx" /* Add your Interface Full Speed string */
/* Private macro -------------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
uint8_t *USBD_Class_DeviceDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
uint8_t *USBD_Class_LangIDStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
uint8_t *USBD_Class_ManufacturerStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
uint8_t *USBD_Class_ProductStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
uint8_t *USBD_Class_SerialStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
uint8_t *USBD_Class_ConfigStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
uint8_t *USBD_Class_InterfaceStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length);
#if (USBD_CLASS_USER_STRING_DESC == 1)
uint8_t *USBD_Class_UserStrDescriptor(USBD_SpeedTypeDef speed, uint8_t idx, uint16_t *length);
#endif /* USB_CLASS_USER_STRING_DESC */
#if ((USBD_LPM_ENABLED == 1) || (USBD_CLASS_BOS_ENABLED == 1))
uint8_t *USBD_USR_BOSDescriptor(USBD_SpeedTypeDef speed , uint16_t *length);
#endif
/* Private variables ---------------------------------------------------------*/
USBD_DescriptorsTypeDef Class_Desc =
{
USBD_Class_DeviceDescriptor,
USBD_Class_LangIDStrDescriptor,
USBD_Class_ManufacturerStrDescriptor,
USBD_Class_ProductStrDescriptor,
USBD_Class_SerialStrDescriptor,
USBD_Class_ConfigStrDescriptor,
USBD_Class_InterfaceStrDescriptor,
#if (USBD_CLASS_USER_STRING_DESC == 1)
USBD_CLASS_UserStrDescriptor,
#endif
#if ((USBD_LPM_ENABLED == 1) || (USBD_CLASS_BOS_ENABLED == 1))
USBD_USR_BOSDescriptor,
#endif
};
/* USB Standard Device Descriptor */
#if defined ( __ICCARM__ ) /*!< IAR Compiler */
#pragma data_alignment=4
#endif
__ALIGN_BEGIN uint8_t USBD_DeviceDesc[USB_LEN_DEV_DESC] __ALIGN_END =
{
0x12, /* bLength */
USB_DESC_TYPE_DEVICE, /* bDescriptorType */
#if ((USBD_LPM_ENABLED == 1) || (USBD_CLASS_BOS_ENABLED == 1))
0x01, /*bcdUSB */ /* changed to USB version 2.01
in order to support BOS Desc */
#else
0x00, /* bcdUSB */
#endif
0x02,
0x00, /* bDeviceClass */
0x00, /* bDeviceSubClass */
0x00, /* bDeviceProtocol */
USB_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_MAX_NUM_CONFIGURATION /* bNumConfigurations */
}; /* USB_DeviceDescriptor */
/* USB Device LPM BOS descriptor */
#if (USBD_LPM_ENABLED == 1)
#if defined ( __ICCARM__ ) /*!< IAR Compiler */
#pragma data_alignment=4
#endif
__ALIGN_BEGIN uint8_t USBD_BOSDesc[USB_SIZ_BOS_DESC] __ALIGN_END =
{
0x5,
USB_DESC_TYPE_BOS,
0xC,
0x0,
0x1, /* 1 device capability */
/* device capability */
0x7,
USB_DEVICE_CAPABITY_TYPE,
0x2,
0x6, /*LPM capability bit set */
0x0,
0x0,
0x0
};
#endif
/* USB Device Billboard BOS descriptor Template */
#if (USBD_CLASS_BOS_ENABLED == 1)
#if defined ( __ICCARM__ ) /*!< IAR Compiler */
#pragma data_alignment=4
#endif
__ALIGN_BEGIN uint8_t USBD_BOSDesc[USB_SIZ_BOS_DESC] __ALIGN_END =
{
0x05, /* bLength */
USB_DESC_TYPE_BOS, /* Device Descriptor Type */
USB_SIZ_BOS_DESC, /* Total length of BOS descriptor and all of its sub descs */
0x00,
0x04, /* The number of separate device capability descriptors in the BOS */
/* ----------- Device Capability Descriptor: CONTAINER_ID ---------- */
0x14, /* bLength */
0x10, /* bDescriptorType: DEVICE CAPABILITY Type */
0x04, /* bDevCapabilityType: CONTAINER_ID */
0x00, /* bReserved */
0xa7, 0xd6, 0x1b, 0xfa, /* ContainerID: This is a Unique 128-bit number GUID */
0x91, 0xa6, 0xa8, 0x4e,
0xa8, 0x21, 0x9f, 0x2b,
0xaf, 0xf7, 0x94, 0xd4,
/* ----------- Device Capability Descriptor: BillBoard ---------- */
0x34, /* bLength */
0x10, /* bDescriptorType: DEVICE CAPABILITY Type */
0x0D, /* bDevCapabilityType: BILLBOARD_CAPABILITY */
USBD_BB_URL_STRING_INDEX, /* iAddtionalInfoURL: Index of string descriptor providing a URL where the user can go to get more
detailed information about the product and the various Alternate Modes it supports */
0x02, /* bNumberOfAlternateModes: Number of Alternate modes supported. The
maximum value that this field can be set to is MAX_NUM_ALT_MODE. */
0x00, /* bPreferredAlternateMode: Index of the preferred Alternate Mode. System
software may use this information to provide the user with a better user experience. */
0x00, 0x00, /* VCONN Power needed by the adapter for full functionality 000b = 1W */
0x01,0x00,0x00,0x00, /* bmConfigured. 01b: Alternate Mode configuration not attempted or exited */
0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,
0x21, 0x01, /* bcdVersion = 0x0121 */
0x00, /* bAdditionalFailureInfo */
0x00, /* bReserved */
LOBYTE(USBD_VID),
HIBYTE(USBD_VID), /* wSVID[0]: Standard or Vendor ID. This shall match one of the SVIDs
returned in response to a USB PD Discover SVIDs command */
0x00, /* bAlternateMode[0] Index of the Alternate Mode within the SVID as
returned in response to a Discover Modes command. Example:
0 <20> first Mode entry
1 <20> second mode entry */
USBD_BB_ALTMODE0_STRING_INDEX, /* iAlternateModeString[0]: Index of string descriptor describing protocol.
It is optional to support this string. */
LOBYTE(USBD_VID),
HIBYTE(USBD_VID), /* wSVID[1]: Standard or Vendor ID. This shall match one of the SVIDs
returned in response to a USB PD Discover SVIDs command */
0x01, /* bAlternateMode[1] Index of the Alternate Mode within the SVID as
returned in response to a Discover Modes command. Example:
0 <20> first Mode entry
1 <20> second Mode entry */
USBD_BB_ALTMODE1_STRING_INDEX, /* iAlternateModeString[1]: Index of string descriptor describing protocol.
It is optional to support this string. */
/* Alternate Mode Desc */
/* ----------- Device Capability Descriptor: BillBoard Alternate Mode Desc ---------- */
0x08, /* bLength */
0x10, /* bDescriptorType: Device Descriptor Type */
0x0F, /* bDevCapabilityType: BILLBOARD ALTERNATE MODE CAPABILITY */
0x00, /* bIndex: Index of Alternate Mode described in the Billboard Capability Desc */
0x10, 0x00, 0x00, 0x00, /* dwAlternateModeVdo: contents of the Mode VDO for the alternate mode identified by bIndex */
0x08, /* bLength */
0x10, /* bDescriptorType: Device Descriptor Type */
0x0F, /* bDevCapabilityType: BILLBOARD ALTERNATE MODE CAPABILITY */
0x01, /* bIndex: Index of Alternate Mode described in the Billboard Capability Desc */
0x20, 0x00, 0x00, 0x00, /* dwAlternateModeVdo: contents of the Mode VDO for the alternate mode identified by bIndex */
};
#endif
/* USB Standard Device Descriptor */
#if defined ( __ICCARM__ ) /*!< IAR Compiler */
#pragma data_alignment=4
#endif
__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
__ALIGN_BEGIN uint8_t USBD_StringSerial[USB_SIZ_STRING_SERIAL] =
{
USB_SIZ_STRING_SERIAL,
USB_DESC_TYPE_STRING,
};
#if defined ( __ICCARM__ ) /*!< IAR Compiler */
#pragma data_alignment=4
#endif
__ALIGN_BEGIN uint8_t USBD_StrDesc[USBD_MAX_STR_DESC_SIZ] __ALIGN_END;
/* Private functions ---------------------------------------------------------*/
static void IntToUnicode(uint32_t value, uint8_t *pbuf, uint8_t len);
static void Get_SerialNum(void);
/**
* @brief Returns the device descriptor.
* @param speed: Current device speed
* @param length: Pointer to data length variable
* @retval Pointer to descriptor buffer
*/
uint8_t *USBD_Class_DeviceDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
{
UNUSED(speed);
*length = sizeof(USBD_DeviceDesc);
return (uint8_t *)USBD_DeviceDesc;
}
/**
* @brief Returns the LangID string descriptor.
* @param speed: Current device speed
* @param length: Pointer to data length variable
* @retval Pointer to descriptor buffer
*/
uint8_t *USBD_Class_LangIDStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
{
UNUSED(speed);
*length = sizeof(USBD_LangIDDesc);
return (uint8_t *)USBD_LangIDDesc;
}
/**
* @brief Returns the product string descriptor.
* @param speed: Current device speed
* @param length: Pointer to data length variable
* @retval Pointer to descriptor buffer
*/
uint8_t *USBD_Class_ProductStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
{
if (speed == USBD_SPEED_HIGH)
{
USBD_GetString((uint8_t *)USBD_PRODUCT_HS_STRING, USBD_StrDesc, length);
}
else
{
USBD_GetString((uint8_t *)USBD_PRODUCT_FS_STRING, USBD_StrDesc, length);
}
return USBD_StrDesc;
}
/**
* @brief Returns the manufacturer string descriptor.
* @param speed: Current device speed
* @param length: Pointer to data length variable
* @retval Pointer to descriptor buffer
*/
uint8_t *USBD_Class_ManufacturerStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
{
UNUSED(speed);
USBD_GetString((uint8_t *)USBD_MANUFACTURER_STRING, USBD_StrDesc, length);
return USBD_StrDesc;
}
/**
* @brief Returns 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_Class_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();
return (uint8_t *)USBD_StringSerial;
}
/**
* @brief Returns the configuration string descriptor.
* @param speed: Current device speed
* @param length: Pointer to data length variable
* @retval Pointer to descriptor buffer
*/
uint8_t *USBD_Class_ConfigStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
{
if (speed == USBD_SPEED_HIGH)
{
USBD_GetString((uint8_t *)USBD_CONFIGURATION_HS_STRING, USBD_StrDesc, length);
}
else
{
USBD_GetString((uint8_t *)USBD_CONFIGURATION_FS_STRING, USBD_StrDesc, length);
}
return USBD_StrDesc;
}
/**
* @brief Returns the interface string descriptor.
* @param speed: Current device speed
* @param length: Pointer to data length variable
* @retval Pointer to descriptor buffer
*/
uint8_t *USBD_Class_InterfaceStrDescriptor(USBD_SpeedTypeDef speed, uint16_t *length)
{
if (speed == USBD_SPEED_HIGH)
{
USBD_GetString((uint8_t *)USBD_INTERFACE_HS_STRING, USBD_StrDesc, length);
}
else
{
USBD_GetString((uint8_t *)USBD_INTERFACE_FS_STRING, 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 != 0U)
{
IntToUnicode(deviceserial0, &USBD_StringSerial[2], 8U);
IntToUnicode(deviceserial1, &USBD_StringSerial[18], 4U);
}
}
#if ((USBD_LPM_ENABLED == 1) || (USBD_CLASS_BOS_ENABLED == 1))
/**
* @brief USBD_USR_BOSDescriptor
* return the BOS descriptor
* @param speed : current device speed
* @param length : pointer to data length variable
* @retval pointer to descriptor buffer
*/
uint8_t *USBD_USR_BOSDescriptor(USBD_SpeedTypeDef speed , uint16_t *length)
{
*length = sizeof(USBD_BOSDesc);
return (uint8_t*)USBD_BOSDesc;
}
#endif
#if (USBD_CLASS_USER_STRING_DESC == 1)
/**
* @brief Returns the Class User string descriptor.
* @param speed: Current device speed
* @param idx: index of string descriptor
* @param length: Pointer to data length variable
* @retval Pointer to descriptor buffer
*/
uint8_t *USBD_Class_UserStrDescriptor(USBD_SpeedTypeDef speed, uint8_t idx, uint16_t *length)
{
static uint8_t USBD_StrDesc[255];
return USBD_StrDesc;
}
#endif
/**
* @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 = 0U;
for (idx = 0U ; idx < len ; idx ++)
{
if (((value >> 28)) < 0xAU)
{
pbuf[ 2U * idx] = (value >> 28) + '0';
}
else
{
pbuf[2U * idx] = (value >> 28) + 'A' - 10U;
}
value = value << 4;
pbuf[2U * idx + 1] = 0U;
}
}
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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/**
******************************************************************************
* @file usbd_ioreq.c
* @author MCD Application Team
* @brief This file provides the IO requests APIs for control endpoints.
******************************************************************************
* @attention
*
* <h2><center>&copy; Copyright (c) 2015 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
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "usbd_ioreq.h"
/** @addtogroup STM32_USB_DEVICE_LIBRARY
* @{
*/
/** @defgroup USBD_IOREQ
* @brief control I/O requests module
* @{
*/
/** @defgroup USBD_IOREQ_Private_TypesDefinitions
* @{
*/
/**
* @}
*/
/** @defgroup USBD_IOREQ_Private_Defines
* @{
*/
/**
* @}
*/
/** @defgroup USBD_IOREQ_Private_Macros
* @{
*/
/**
* @}
*/
/** @defgroup USBD_IOREQ_Private_Variables
* @{
*/
/**
* @}
*/
/** @defgroup USBD_IOREQ_Private_FunctionPrototypes
* @{
*/
/**
* @}
*/
/** @defgroup USBD_IOREQ_Private_Functions
* @{
*/
/**
* @brief USBD_CtlSendData
* send data on the ctl pipe
* @param pdev: device instance
* @param buff: pointer to data buffer
* @param len: length of data to be sent
* @retval status
*/
USBD_StatusTypeDef USBD_CtlSendData(USBD_HandleTypeDef *pdev,
uint8_t *pbuf, uint32_t len)
{
/* Set EP0 State */
pdev->ep0_state = USBD_EP0_DATA_IN;
pdev->ep_in[0].total_length = len;
pdev->ep_in[0].rem_length = len;
/* Start the transfer */
(void)USBD_LL_Transmit(pdev, 0x00U, pbuf, len);
return USBD_OK;
}
/**
* @brief USBD_CtlContinueSendData
* continue sending data on the ctl pipe
* @param pdev: device instance
* @param buff: pointer to data buffer
* @param len: length of data to be sent
* @retval status
*/
USBD_StatusTypeDef USBD_CtlContinueSendData(USBD_HandleTypeDef *pdev,
uint8_t *pbuf, uint32_t len)
{
/* Start the next transfer */
(void)USBD_LL_Transmit(pdev, 0x00U, pbuf, len);
return USBD_OK;
}
/**
* @brief USBD_CtlPrepareRx
* receive data on the ctl pipe
* @param pdev: device instance
* @param buff: pointer to data buffer
* @param len: length of data to be received
* @retval status
*/
USBD_StatusTypeDef USBD_CtlPrepareRx(USBD_HandleTypeDef *pdev,
uint8_t *pbuf, uint32_t len)
{
/* Set EP0 State */
pdev->ep0_state = USBD_EP0_DATA_OUT;
pdev->ep_out[0].total_length = len;
pdev->ep_out[0].rem_length = len;
/* Start the transfer */
(void)USBD_LL_PrepareReceive(pdev, 0U, pbuf, len);
return USBD_OK;
}
/**
* @brief USBD_CtlContinueRx
* continue receive data on the ctl pipe
* @param pdev: device instance
* @param buff: pointer to data buffer
* @param len: length of data to be received
* @retval status
*/
USBD_StatusTypeDef USBD_CtlContinueRx(USBD_HandleTypeDef *pdev,
uint8_t *pbuf, uint32_t len)
{
(void)USBD_LL_PrepareReceive(pdev, 0U, pbuf, len);
return USBD_OK;
}
/**
* @brief USBD_CtlSendStatus
* send zero lzngth packet on the ctl pipe
* @param pdev: device instance
* @retval status
*/
USBD_StatusTypeDef USBD_CtlSendStatus(USBD_HandleTypeDef *pdev)
{
/* Set EP0 State */
pdev->ep0_state = USBD_EP0_STATUS_IN;
/* Start the transfer */
(void)USBD_LL_Transmit(pdev, 0x00U, NULL, 0U);
return USBD_OK;
}
/**
* @brief USBD_CtlReceiveStatus
* receive zero lzngth packet on the ctl pipe
* @param pdev: device instance
* @retval status
*/
USBD_StatusTypeDef USBD_CtlReceiveStatus(USBD_HandleTypeDef *pdev)
{
/* Set EP0 State */
pdev->ep0_state = USBD_EP0_STATUS_OUT;
/* Start the transfer */
(void)USBD_LL_PrepareReceive(pdev, 0U, NULL, 0U);
return USBD_OK;
}
/**
* @brief USBD_GetRxCount
* returns the received data length
* @param pdev: device instance
* @param ep_addr: endpoint address
* @retval Rx Data blength
*/
uint32_t USBD_GetRxCount(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
{
return USBD_LL_GetRxDataSize(pdev, ep_addr);
}
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/