Browse code
Add source code of the firmware for the IO Board
Pawel Jablonski authored on 05/06/2023 17:01:27
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+/** |
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+ ****************************************************************************** |
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+ * @file usbd_msc.c |
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+ * @author MCD Application Team |
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+ * @brief This file provides all the MSC core functions. |
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+ * |
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+ ****************************************************************************** |
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+ * @attention |
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+ * |
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+ * Copyright (c) 2015 STMicroelectronics. |
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+ * All rights reserved. |
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+ * |
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+ * This software is licensed under terms that can be found in the LICENSE file |
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+ * in the root directory of this software component. |
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+ * If no LICENSE file comes with this software, it is provided AS-IS. |
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+ * |
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+ ****************************************************************************** |
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+ * @verbatim |
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+ * |
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+ * =================================================================== |
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+ * MSC Class Description |
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+ * =================================================================== |
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+ * This module manages the MSC class V1.0 following the "Universal |
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+ * Serial Bus Mass Storage Class (MSC) Bulk-Only Transport (BOT) Version 1.0 |
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+ * Sep. 31, 1999". |
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+ * This driver implements the following aspects of the specification: |
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+ * - Bulk-Only Transport protocol |
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+ * - Subclass : SCSI transparent command set (ref. SCSI Primary Commands - 3 (SPC-3)) |
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+ * |
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+ * @endverbatim |
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+ * |
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+ ****************************************************************************** |
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+ */ |
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+ |
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+/* BSPDependencies |
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+- "stm32xxxxx_{eval}{discovery}{nucleo_144}.c"
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+- "stm32xxxxx_{eval}{discovery}_io.c"
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+- "stm32xxxxx_{eval}{discovery}{adafruit}_sd.c"
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+EndBSPDependencies */ |
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+ |
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+/* Includes ------------------------------------------------------------------*/ |
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+#include "usbd_msc.h" |
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+ |
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+ |
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+/** @addtogroup STM32_USB_DEVICE_LIBRARY |
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+ * @{
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+ */ |
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+ |
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+ |
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+/** @defgroup MSC_CORE |
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+ * @brief Mass storage core module |
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+ * @{
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+ */ |
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+ |
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+/** @defgroup MSC_CORE_Private_TypesDefinitions |
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+ * @{
|
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+ */ |
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+/** |
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+ * @} |
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+ */ |
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+ |
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+ |
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+/** @defgroup MSC_CORE_Private_Defines |
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+ * @{
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+ */ |
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+ |
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+/** |
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+ * @} |
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+ */ |
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+ |
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+ |
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+/** @defgroup MSC_CORE_Private_Macros |
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+ * @{
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+ */ |
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+/** |
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+ * @} |
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+ */ |
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+ |
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+ |
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+/** @defgroup MSC_CORE_Private_FunctionPrototypes |
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+ * @{
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+ */ |
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+uint8_t USBD_MSC_Init(USBD_HandleTypeDef *pdev, uint8_t cfgidx); |
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+uint8_t USBD_MSC_DeInit(USBD_HandleTypeDef *pdev, uint8_t cfgidx); |
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+uint8_t USBD_MSC_Setup(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req); |
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+uint8_t USBD_MSC_DataIn(USBD_HandleTypeDef *pdev, uint8_t epnum); |
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+uint8_t USBD_MSC_DataOut(USBD_HandleTypeDef *pdev, uint8_t epnum); |
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+ |
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+#ifndef USE_USBD_COMPOSITE |
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+uint8_t *USBD_MSC_GetHSCfgDesc(uint16_t *length); |
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+uint8_t *USBD_MSC_GetFSCfgDesc(uint16_t *length); |
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+uint8_t *USBD_MSC_GetOtherSpeedCfgDesc(uint16_t *length); |
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+uint8_t *USBD_MSC_GetDeviceQualifierDescriptor(uint16_t *length); |
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+#endif /* USE_USBD_COMPOSITE */ |
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+/** |
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+ * @} |
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+ */ |
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+ |
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+ |
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+/** @defgroup MSC_CORE_Private_Variables |
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+ * @{
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+ */ |
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+ |
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+ |
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+USBD_ClassTypeDef USBD_MSC = |
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+{
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+ USBD_MSC_Init, |
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+ USBD_MSC_DeInit, |
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+ USBD_MSC_Setup, |
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+ NULL, /*EP0_TxSent*/ |
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+ NULL, /*EP0_RxReady*/ |
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+ USBD_MSC_DataIn, |
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+ USBD_MSC_DataOut, |
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+ NULL, /*SOF */ |
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+ NULL, |
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+ NULL, |
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+#ifdef USE_USBD_COMPOSITE |
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+ NULL, |
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+ NULL, |
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+ NULL, |
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+ NULL, |
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+#else |
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+ USBD_MSC_GetHSCfgDesc, |
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+ USBD_MSC_GetFSCfgDesc, |
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+ USBD_MSC_GetOtherSpeedCfgDesc, |
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+ USBD_MSC_GetDeviceQualifierDescriptor, |
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+#endif /* USE_USBD_COMPOSITE */ |
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+}; |
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+ |
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+/* USB Mass storage device Configuration Descriptor */ |
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+#ifndef USE_USBD_COMPOSITE |
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+/* USB Mass storage device Configuration Descriptor */ |
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+/* All Descriptors (Configuration, Interface, Endpoint, Class, Vendor */ |
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+__ALIGN_BEGIN static uint8_t USBD_MSC_CfgDesc[USB_MSC_CONFIG_DESC_SIZ] __ALIGN_END = |
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+{
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+ 0x09, /* bLength: Configuration Descriptor size */ |
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+ USB_DESC_TYPE_CONFIGURATION, /* bDescriptorType: Configuration */ |
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+ USB_MSC_CONFIG_DESC_SIZ, |
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+ |
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+ 0x00, |
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+ 0x01, /* bNumInterfaces: 1 interface */ |
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+ 0x01, /* bConfigurationValue */ |
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+ 0x04, /* iConfiguration */ |
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+#if (USBD_SELF_POWERED == 1U) |
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+ 0xC0, /* bmAttributes: Bus Powered according to user configuration */ |
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+#else |
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+ 0x80, /* bmAttributes: Bus Powered according to user configuration */ |
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+#endif /* USBD_SELF_POWERED */ |
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+ USBD_MAX_POWER, /* MaxPower (mA) */ |
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+ |
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+ /******************** Mass Storage interface ********************/ |
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+ 0x09, /* bLength: Interface Descriptor size */ |
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+ 0x04, /* bDescriptorType: */ |
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+ 0x00, /* bInterfaceNumber: Number of Interface */ |
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+ 0x00, /* bAlternateSetting: Alternate setting */ |
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+ 0x02, /* bNumEndpoints */ |
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+ 0x08, /* bInterfaceClass: MSC Class */ |
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+ 0x06, /* bInterfaceSubClass : SCSI transparent*/ |
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+ 0x50, /* nInterfaceProtocol */ |
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+ 0x05, /* iInterface: */ |
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+ /******************** Mass Storage Endpoints ********************/ |
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+ 0x07, /* Endpoint descriptor length = 7 */ |
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+ 0x05, /* Endpoint descriptor type */ |
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+ MSC_EPIN_ADDR, /* Endpoint address (IN, address 1) */ |
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+ 0x02, /* Bulk endpoint type */ |
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+ LOBYTE(MSC_MAX_FS_PACKET), |
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+ HIBYTE(MSC_MAX_FS_PACKET), |
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+ 0x00, /* Polling interval in milliseconds */ |
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+ |
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+ 0x07, /* Endpoint descriptor length = 7 */ |
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+ 0x05, /* Endpoint descriptor type */ |
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+ MSC_EPOUT_ADDR, /* Endpoint address (OUT, address 1) */ |
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+ 0x02, /* Bulk endpoint type */ |
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+ LOBYTE(MSC_MAX_FS_PACKET), |
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+ HIBYTE(MSC_MAX_FS_PACKET), |
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+ 0x00 /* Polling interval in milliseconds */ |
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+}; |
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+ |
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+/* USB Standard Device Descriptor */ |
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+__ALIGN_BEGIN static uint8_t USBD_MSC_DeviceQualifierDesc[USB_LEN_DEV_QUALIFIER_DESC] __ALIGN_END = |
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+{
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+ USB_LEN_DEV_QUALIFIER_DESC, |
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+ USB_DESC_TYPE_DEVICE_QUALIFIER, |
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+ 0x00, |
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+ 0x02, |
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+ 0x00, |
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+ 0x00, |
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+ 0x00, |
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+ MSC_MAX_FS_PACKET, |
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+ 0x01, |
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+ 0x00, |
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+}; |
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+#endif /* USE_USBD_COMPOSITE */ |
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+ |
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+uint8_t MSCInEpAdd = MSC_EPIN_ADDR; |
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+uint8_t MSCOutEpAdd = MSC_EPOUT_ADDR; |
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+ |
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+/** |
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+ * @} |
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+ */ |
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+ |
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+ |
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+/** @defgroup MSC_CORE_Private_Functions |
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+ * @{
|
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+ */ |
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+ |
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+/** |
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+ * @brief USBD_MSC_Init |
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+ * Initialize the mass storage configuration |
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+ * @param pdev: device instance |
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+ * @param cfgidx: configuration index |
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+ * @retval status |
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+ */ |
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+uint8_t USBD_MSC_Init(USBD_HandleTypeDef *pdev, uint8_t cfgidx) |
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+{
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+ UNUSED(cfgidx); |
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+ USBD_MSC_BOT_HandleTypeDef *hmsc; |
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+ |
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+ hmsc = (USBD_MSC_BOT_HandleTypeDef *)USBD_malloc(sizeof(USBD_MSC_BOT_HandleTypeDef)); |
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+ |
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+ if (hmsc == NULL) |
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+ {
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+ pdev->pClassDataCmsit[pdev->classId] = NULL; |
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+ return (uint8_t)USBD_EMEM; |
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+ } |
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+ |
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+ pdev->pClassDataCmsit[pdev->classId] = (void *)hmsc; |
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+ pdev->pClassData = pdev->pClassDataCmsit[pdev->classId]; |
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+ |
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+#ifdef USE_USBD_COMPOSITE |
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+ /* Get the Endpoints addresses allocated for this class instance */ |
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+ MSCInEpAdd = USBD_CoreGetEPAdd(pdev, USBD_EP_IN, USBD_EP_TYPE_BULK, (uint8_t)pdev->classId); |
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+ MSCOutEpAdd = USBD_CoreGetEPAdd(pdev, USBD_EP_OUT, USBD_EP_TYPE_BULK, (uint8_t)pdev->classId); |
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+#endif /* USE_USBD_COMPOSITE */ |
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+ |
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+ if (pdev->dev_speed == USBD_SPEED_HIGH) |
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+ {
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+ /* Open EP OUT */ |
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+ (void)USBD_LL_OpenEP(pdev, MSCOutEpAdd, USBD_EP_TYPE_BULK, MSC_MAX_HS_PACKET); |
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+ pdev->ep_out[MSCOutEpAdd & 0xFU].is_used = 1U; |
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+ |
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+ /* Open EP IN */ |
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+ (void)USBD_LL_OpenEP(pdev, MSCInEpAdd, USBD_EP_TYPE_BULK, MSC_MAX_HS_PACKET); |
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+ pdev->ep_in[MSCInEpAdd & 0xFU].is_used = 1U; |
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+ } |
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+ else |
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+ {
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+ /* Open EP OUT */ |
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+ (void)USBD_LL_OpenEP(pdev, MSCOutEpAdd, USBD_EP_TYPE_BULK, MSC_MAX_FS_PACKET); |
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+ pdev->ep_out[MSCOutEpAdd & 0xFU].is_used = 1U; |
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+ |
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+ /* Open EP IN */ |
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+ (void)USBD_LL_OpenEP(pdev, MSCInEpAdd, USBD_EP_TYPE_BULK, MSC_MAX_FS_PACKET); |
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+ pdev->ep_in[MSCInEpAdd & 0xFU].is_used = 1U; |
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+ } |
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+ |
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+ /* Init the BOT layer */ |
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+ MSC_BOT_Init(pdev); |
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+ |
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+ return (uint8_t)USBD_OK; |
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+} |
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+ |
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+/** |
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+ * @brief USBD_MSC_DeInit |
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+ * DeInitialize the mass storage configuration |
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+ * @param pdev: device instance |
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+ * @param cfgidx: configuration index |
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+ * @retval status |
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+ */ |
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+uint8_t USBD_MSC_DeInit(USBD_HandleTypeDef *pdev, uint8_t cfgidx) |
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+{
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+ UNUSED(cfgidx); |
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+ |
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+#ifdef USE_USBD_COMPOSITE |
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+ /* Get the Endpoints addresses allocated for this class instance */ |
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+ MSCInEpAdd = USBD_CoreGetEPAdd(pdev, USBD_EP_IN, USBD_EP_TYPE_BULK, (uint8_t)pdev->classId); |
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+ MSCOutEpAdd = USBD_CoreGetEPAdd(pdev, USBD_EP_OUT, USBD_EP_TYPE_BULK, (uint8_t)pdev->classId); |
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+#endif /* USE_USBD_COMPOSITE */ |
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+ |
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+ /* Close MSC EPs */ |
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+ (void)USBD_LL_CloseEP(pdev, MSCOutEpAdd); |
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+ pdev->ep_out[MSCOutEpAdd & 0xFU].is_used = 0U; |
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+ |
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+ /* Close EP IN */ |
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+ (void)USBD_LL_CloseEP(pdev, MSCInEpAdd); |
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+ pdev->ep_in[MSCInEpAdd & 0xFU].is_used = 0U; |
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+ |
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+ /* Free MSC Class Resources */ |
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+ if (pdev->pClassDataCmsit[pdev->classId] != NULL) |
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+ {
|
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+ /* De-Init the BOT layer */ |
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+ MSC_BOT_DeInit(pdev); |
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+ |
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+ (void)USBD_free(pdev->pClassDataCmsit[pdev->classId]); |
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+ pdev->pClassDataCmsit[pdev->classId] = NULL; |
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+ pdev->pClassData = NULL; |
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+ } |
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+ |
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+ return (uint8_t)USBD_OK; |
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+} |
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+/** |
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+ * @brief USBD_MSC_Setup |
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+ * Handle the MSC specific requests |
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+ * @param pdev: device instance |
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+ * @param req: USB request |
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+ * @retval status |
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+ */ |
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+uint8_t USBD_MSC_Setup(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef *req) |
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+{
|
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+ USBD_MSC_BOT_HandleTypeDef *hmsc = (USBD_MSC_BOT_HandleTypeDef *)pdev->pClassDataCmsit[pdev->classId]; |
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+ USBD_StatusTypeDef ret = USBD_OK; |
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+ uint16_t status_info = 0U; |
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+ |
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+#ifdef USE_USBD_COMPOSITE |
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+ /* Get the Endpoints addresses allocated for this class instance */ |
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+ MSCInEpAdd = USBD_CoreGetEPAdd(pdev, USBD_EP_IN, USBD_EP_TYPE_BULK, (uint8_t)pdev->classId); |
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+ MSCOutEpAdd = USBD_CoreGetEPAdd(pdev, USBD_EP_OUT, USBD_EP_TYPE_BULK, (uint8_t)pdev->classId); |
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+#endif /* USE_USBD_COMPOSITE */ |
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+ |
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+ if (hmsc == NULL) |
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+ {
|
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+ return (uint8_t)USBD_FAIL; |
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+ } |
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+ |
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+ switch (req->bmRequest & USB_REQ_TYPE_MASK) |
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+ {
|
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+ /* Class request */ |
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+ case USB_REQ_TYPE_CLASS: |
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+ switch (req->bRequest) |
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+ {
|
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+ case BOT_GET_MAX_LUN: |
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+ if ((req->wValue == 0U) && (req->wLength == 1U) && |
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+ ((req->bmRequest & 0x80U) == 0x80U)) |
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+ {
|
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+ hmsc->max_lun = (uint32_t)((USBD_StorageTypeDef *)pdev->pUserData[pdev->classId])->GetMaxLun(); |
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+ (void)USBD_CtlSendData(pdev, (uint8_t *)&hmsc->max_lun, 1U); |
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+ } |
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+ else |
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+ {
|
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+ USBD_CtlError(pdev, req); |
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+ ret = USBD_FAIL; |
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| 342 |
+ } |
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+ break; |
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+ |
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+ case BOT_RESET : |
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+ if ((req->wValue == 0U) && (req->wLength == 0U) && |
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+ ((req->bmRequest & 0x80U) != 0x80U)) |
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+ {
|
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+ MSC_BOT_Reset(pdev); |
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+ } |
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+ else |
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+ {
|
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+ USBD_CtlError(pdev, req); |
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+ ret = USBD_FAIL; |
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+ } |
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+ break; |
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+ |
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+ default: |
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+ USBD_CtlError(pdev, req); |
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+ ret = USBD_FAIL; |
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+ break; |
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+ } |
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+ break; |
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+ /* Interface & Endpoint request */ |
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| 365 |
+ case USB_REQ_TYPE_STANDARD: |
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+ switch (req->bRequest) |
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+ {
|
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+ case USB_REQ_GET_STATUS: |
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+ if (pdev->dev_state == USBD_STATE_CONFIGURED) |
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+ {
|
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+ (void)USBD_CtlSendData(pdev, (uint8_t *)&status_info, 2U); |
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| 372 |
+ } |
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+ else |
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+ {
|
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+ USBD_CtlError(pdev, req); |
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+ ret = USBD_FAIL; |
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+ } |
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+ break; |
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+ |
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| 380 |
+ case USB_REQ_GET_INTERFACE: |
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| 381 |
+ if (pdev->dev_state == USBD_STATE_CONFIGURED) |
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+ {
|
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| 383 |
+ (void)USBD_CtlSendData(pdev, (uint8_t *)&hmsc->interface, 1U); |
|
| 384 |
+ } |
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| 385 |
+ else |
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+ {
|
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| 387 |
+ USBD_CtlError(pdev, req); |
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| 388 |
+ ret = USBD_FAIL; |
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| 389 |
+ } |
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| 390 |
+ break; |
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| 391 |
+ |
|
| 392 |
+ case USB_REQ_SET_INTERFACE: |
|
| 393 |
+ if (pdev->dev_state == USBD_STATE_CONFIGURED) |
|
| 394 |
+ {
|
|
| 395 |
+ hmsc->interface = (uint8_t)(req->wValue); |
|
| 396 |
+ } |
|
| 397 |
+ else |
|
| 398 |
+ {
|
|
| 399 |
+ USBD_CtlError(pdev, req); |
|
| 400 |
+ ret = USBD_FAIL; |
|
| 401 |
+ } |
|
| 402 |
+ break; |
|
| 403 |
+ |
|
| 404 |
+ case USB_REQ_CLEAR_FEATURE: |
|
| 405 |
+ if (pdev->dev_state == USBD_STATE_CONFIGURED) |
|
| 406 |
+ {
|
|
| 407 |
+ if (req->wValue == USB_FEATURE_EP_HALT) |
|
| 408 |
+ {
|
|
| 409 |
+ /* Flush the FIFO */ |
|
| 410 |
+ (void)USBD_LL_FlushEP(pdev, (uint8_t)req->wIndex); |
|
| 411 |
+ |
|
| 412 |
+ /* Handle BOT error */ |
|
| 413 |
+ MSC_BOT_CplClrFeature(pdev, (uint8_t)req->wIndex); |
|
| 414 |
+ } |
|
| 415 |
+ } |
|
| 416 |
+ break; |
|
| 417 |
+ |
|
| 418 |
+ default: |
|
| 419 |
+ USBD_CtlError(pdev, req); |
|
| 420 |
+ ret = USBD_FAIL; |
|
| 421 |
+ break; |
|
| 422 |
+ } |
|
| 423 |
+ break; |
|
| 424 |
+ |
|
| 425 |
+ default: |
|
| 426 |
+ USBD_CtlError(pdev, req); |
|
| 427 |
+ ret = USBD_FAIL; |
|
| 428 |
+ break; |
|
| 429 |
+ } |
|
| 430 |
+ |
|
| 431 |
+ return (uint8_t)ret; |
|
| 432 |
+} |
|
| 433 |
+ |
|
| 434 |
+/** |
|
| 435 |
+ * @brief USBD_MSC_DataIn |
|
| 436 |
+ * handle data IN Stage |
|
| 437 |
+ * @param pdev: device instance |
|
| 438 |
+ * @param epnum: endpoint index |
|
| 439 |
+ * @retval status |
|
| 440 |
+ */ |
|
| 441 |
+uint8_t USBD_MSC_DataIn(USBD_HandleTypeDef *pdev, uint8_t epnum) |
|
| 442 |
+{
|
|
| 443 |
+ MSC_BOT_DataIn(pdev, epnum); |
|
| 444 |
+ |
|
| 445 |
+ return (uint8_t)USBD_OK; |
|
| 446 |
+} |
|
| 447 |
+ |
|
| 448 |
+/** |
|
| 449 |
+ * @brief USBD_MSC_DataOut |
|
| 450 |
+ * handle data OUT Stage |
|
| 451 |
+ * @param pdev: device instance |
|
| 452 |
+ * @param epnum: endpoint index |
|
| 453 |
+ * @retval status |
|
| 454 |
+ */ |
|
| 455 |
+uint8_t USBD_MSC_DataOut(USBD_HandleTypeDef *pdev, uint8_t epnum) |
|
| 456 |
+{
|
|
| 457 |
+ MSC_BOT_DataOut(pdev, epnum); |
|
| 458 |
+ |
|
| 459 |
+ return (uint8_t)USBD_OK; |
|
| 460 |
+} |
|
| 461 |
+#ifndef USE_USBD_COMPOSITE |
|
| 462 |
+/** |
|
| 463 |
+ * @brief USBD_MSC_GetHSCfgDesc |
|
| 464 |
+ * return configuration descriptor |
|
| 465 |
+ * @param length : pointer data length |
|
| 466 |
+ * @retval pointer to descriptor buffer |
|
| 467 |
+ */ |
|
| 468 |
+uint8_t *USBD_MSC_GetHSCfgDesc(uint16_t *length) |
|
| 469 |
+{
|
|
| 470 |
+ USBD_EpDescTypeDef *pEpInDesc = USBD_GetEpDesc(USBD_MSC_CfgDesc, MSC_EPIN_ADDR); |
|
| 471 |
+ USBD_EpDescTypeDef *pEpOutDesc = USBD_GetEpDesc(USBD_MSC_CfgDesc, MSC_EPOUT_ADDR); |
|
| 472 |
+ |
|
| 473 |
+ if (pEpInDesc != NULL) |
|
| 474 |
+ {
|
|
| 475 |
+ pEpInDesc->wMaxPacketSize = MSC_MAX_HS_PACKET; |
|
| 476 |
+ } |
|
| 477 |
+ |
|
| 478 |
+ if (pEpOutDesc != NULL) |
|
| 479 |
+ {
|
|
| 480 |
+ pEpOutDesc->wMaxPacketSize = MSC_MAX_HS_PACKET; |
|
| 481 |
+ } |
|
| 482 |
+ |
|
| 483 |
+ *length = (uint16_t)sizeof(USBD_MSC_CfgDesc); |
|
| 484 |
+ return USBD_MSC_CfgDesc; |
|
| 485 |
+} |
|
| 486 |
+ |
|
| 487 |
+/** |
|
| 488 |
+ * @brief USBD_MSC_GetFSCfgDesc |
|
| 489 |
+ * return configuration descriptor |
|
| 490 |
+ * @param length : pointer data length |
|
| 491 |
+ * @retval pointer to descriptor buffer |
|
| 492 |
+ */ |
|
| 493 |
+uint8_t *USBD_MSC_GetFSCfgDesc(uint16_t *length) |
|
| 494 |
+{
|
|
| 495 |
+ USBD_EpDescTypeDef *pEpInDesc = USBD_GetEpDesc(USBD_MSC_CfgDesc, MSC_EPIN_ADDR); |
|
| 496 |
+ USBD_EpDescTypeDef *pEpOutDesc = USBD_GetEpDesc(USBD_MSC_CfgDesc, MSC_EPOUT_ADDR); |
|
| 497 |
+ |
|
| 498 |
+ if (pEpInDesc != NULL) |
|
| 499 |
+ {
|
|
| 500 |
+ pEpInDesc->wMaxPacketSize = MSC_MAX_FS_PACKET; |
|
| 501 |
+ } |
|
| 502 |
+ |
|
| 503 |
+ if (pEpOutDesc != NULL) |
|
| 504 |
+ {
|
|
| 505 |
+ pEpOutDesc->wMaxPacketSize = MSC_MAX_FS_PACKET; |
|
| 506 |
+ } |
|
| 507 |
+ |
|
| 508 |
+ *length = (uint16_t)sizeof(USBD_MSC_CfgDesc); |
|
| 509 |
+ return USBD_MSC_CfgDesc; |
|
| 510 |
+} |
|
| 511 |
+ |
|
| 512 |
+/** |
|
| 513 |
+ * @brief USBD_MSC_GetOtherSpeedCfgDesc |
|
| 514 |
+ * return other speed configuration descriptor |
|
| 515 |
+ * @param length : pointer data length |
|
| 516 |
+ * @retval pointer to descriptor buffer |
|
| 517 |
+ */ |
|
| 518 |
+uint8_t *USBD_MSC_GetOtherSpeedCfgDesc(uint16_t *length) |
|
| 519 |
+{
|
|
| 520 |
+ USBD_EpDescTypeDef *pEpInDesc = USBD_GetEpDesc(USBD_MSC_CfgDesc, MSC_EPIN_ADDR); |
|
| 521 |
+ USBD_EpDescTypeDef *pEpOutDesc = USBD_GetEpDesc(USBD_MSC_CfgDesc, MSC_EPOUT_ADDR); |
|
| 522 |
+ |
|
| 523 |
+ if (pEpInDesc != NULL) |
|
| 524 |
+ {
|
|
| 525 |
+ pEpInDesc->wMaxPacketSize = MSC_MAX_FS_PACKET; |
|
| 526 |
+ } |
|
| 527 |
+ |
|
| 528 |
+ if (pEpOutDesc != NULL) |
|
| 529 |
+ {
|
|
| 530 |
+ pEpOutDesc->wMaxPacketSize = MSC_MAX_FS_PACKET; |
|
| 531 |
+ } |
|
| 532 |
+ |
|
| 533 |
+ *length = (uint16_t)sizeof(USBD_MSC_CfgDesc); |
|
| 534 |
+ return USBD_MSC_CfgDesc; |
|
| 535 |
+} |
|
| 536 |
+/** |
|
| 537 |
+ * @brief DeviceQualifierDescriptor |
|
| 538 |
+ * return Device Qualifier descriptor |
|
| 539 |
+ * @param length : pointer data length |
|
| 540 |
+ * @retval pointer to descriptor buffer |
|
| 541 |
+ */ |
|
| 542 |
+uint8_t *USBD_MSC_GetDeviceQualifierDescriptor(uint16_t *length) |
|
| 543 |
+{
|
|
| 544 |
+ *length = (uint16_t)sizeof(USBD_MSC_DeviceQualifierDesc); |
|
| 545 |
+ |
|
| 546 |
+ return USBD_MSC_DeviceQualifierDesc; |
|
| 547 |
+} |
|
| 548 |
+#endif /* USE_USBD_COMPOSITE */ |
|
| 549 |
+/** |
|
| 550 |
+ * @brief USBD_MSC_RegisterStorage |
|
| 551 |
+ * @param fops: storage callback |
|
| 552 |
+ * @retval status |
|
| 553 |
+ */ |
|
| 554 |
+uint8_t USBD_MSC_RegisterStorage(USBD_HandleTypeDef *pdev, USBD_StorageTypeDef *fops) |
|
| 555 |
+{
|
|
| 556 |
+ if (fops == NULL) |
|
| 557 |
+ {
|
|
| 558 |
+ return (uint8_t)USBD_FAIL; |
|
| 559 |
+ } |
|
| 560 |
+ |
|
| 561 |
+ pdev->pUserData[pdev->classId] = fops; |
|
| 562 |
+ |
|
| 563 |
+ return (uint8_t)USBD_OK; |
|
| 564 |
+} |
|
| 565 |
+ |
|
| 566 |
+/** |
|
| 567 |
+ * @} |
|
| 568 |
+ */ |
|
| 569 |
+ |
|
| 570 |
+ |
|
| 571 |
+/** |
|
| 572 |
+ * @} |
|
| 573 |
+ */ |
|
| 574 |
+ |
|
| 575 |
+ |
|
| 576 |
+/** |
|
| 577 |
+ * @} |
|
| 578 |
+ */ |
|
| 579 |
+ |