diff options
Diffstat (limited to 'STM32_bootloader/USB_DEVICE/Target/usbd_conf.c')
-rw-r--r-- | STM32_bootloader/USB_DEVICE/Target/usbd_conf.c | 660 |
1 files changed, 660 insertions, 0 deletions
diff --git a/STM32_bootloader/USB_DEVICE/Target/usbd_conf.c b/STM32_bootloader/USB_DEVICE/Target/usbd_conf.c new file mode 100644 index 0000000..05b2a33 --- /dev/null +++ b/STM32_bootloader/USB_DEVICE/Target/usbd_conf.c @@ -0,0 +1,660 @@ +/* USER CODE BEGIN Header */ +/** + ****************************************************************************** + * @file : Target/usbd_conf.c + * @version : v2.0_Cube + * @brief : This file implements the board support package for the USB device library + ****************************************************************************** + * @attention + * + * <h2><center>© Copyright (c) 2022 STMicroelectronics. + * All rights reserved.</center></h2> + * + * This software component is licensed by ST under Ultimate Liberty license + * SLA0044, the "License"; You may not use this file except in compliance with + * the License. You may obtain a copy of the License at: + * www.st.com/SLA0044 + * + ****************************************************************************** + */ +/* USER CODE END Header */ + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f1xx.h" +#include "stm32f1xx_hal.h" +#include "usbd_def.h" +#include "usbd_core.h" +#include "usbd_msc.h" + +/* USER CODE BEGIN Includes */ + +/* USER CODE END Includes */ + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ + +/* USER CODE BEGIN PV */ +/* Private variables ---------------------------------------------------------*/ + +/* USER CODE END PV */ + +PCD_HandleTypeDef hpcd_USB_FS; +void Error_Handler(void); + +/* USER CODE BEGIN 0 */ + +/* USER CODE END 0 */ + +/* USER CODE BEGIN PFP */ +/* Private function prototypes -----------------------------------------------*/ + +/* USER CODE END PFP */ + +/* Private functions ---------------------------------------------------------*/ +static USBD_StatusTypeDef USBD_Get_USB_Status(HAL_StatusTypeDef hal_status); +/* USER CODE BEGIN 1 */ + +/* USER CODE END 1 */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state); +#else +void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state); +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ + +/******************************************************************************* + LL Driver Callbacks (PCD -> USB Device Library) +*******************************************************************************/ +/* MSP Init */ + +void HAL_PCD_MspInit(PCD_HandleTypeDef* pcdHandle) +{ + if(pcdHandle->Instance==USB) + { + /* USER CODE BEGIN USB_MspInit 0 */ + + /* USER CODE END USB_MspInit 0 */ + /* Peripheral clock enable */ + __HAL_RCC_USB_CLK_ENABLE(); + + /* Peripheral interrupt init */ + HAL_NVIC_SetPriority(USB_LP_CAN1_RX0_IRQn, 0, 0); + HAL_NVIC_EnableIRQ(USB_LP_CAN1_RX0_IRQn); + /* USER CODE BEGIN USB_MspInit 1 */ + + /* USER CODE END USB_MspInit 1 */ + } +} + +void HAL_PCD_MspDeInit(PCD_HandleTypeDef* pcdHandle) +{ + if(pcdHandle->Instance==USB) + { + /* USER CODE BEGIN USB_MspDeInit 0 */ + + /* USER CODE END USB_MspDeInit 0 */ + /* Peripheral clock disable */ + __HAL_RCC_USB_CLK_DISABLE(); + + /* Peripheral interrupt Deinit*/ + HAL_NVIC_DisableIRQ(USB_LP_CAN1_RX0_IRQn); + + /* USER CODE BEGIN USB_MspDeInit 1 */ + + /* USER CODE END USB_MspDeInit 1 */ + } +} + +/** + * @brief Setup stage callback + * @param hpcd: PCD handle + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd) +#else +void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + USBD_LL_SetupStage((USBD_HandleTypeDef*)hpcd->pData, (uint8_t *)hpcd->Setup); +} + +/** + * @brief Data Out stage callback. + * @param hpcd: PCD handle + * @param epnum: Endpoint number + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +#else +void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + USBD_LL_DataOutStage((USBD_HandleTypeDef*)hpcd->pData, epnum, hpcd->OUT_ep[epnum].xfer_buff); +} + +/** + * @brief Data In stage callback. + * @param hpcd: PCD handle + * @param epnum: Endpoint number + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +#else +void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + USBD_LL_DataInStage((USBD_HandleTypeDef*)hpcd->pData, epnum, hpcd->IN_ep[epnum].xfer_buff); +} + +/** + * @brief SOF callback. + * @param hpcd: PCD handle + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCD_SOFCallback(PCD_HandleTypeDef *hpcd) +#else +void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + USBD_LL_SOF((USBD_HandleTypeDef*)hpcd->pData); +} + +/** + * @brief Reset callback. + * @param hpcd: PCD handle + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCD_ResetCallback(PCD_HandleTypeDef *hpcd) +#else +void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + USBD_SpeedTypeDef speed = USBD_SPEED_FULL; + + if ( hpcd->Init.speed != PCD_SPEED_FULL) + { + Error_Handler(); + } + /* Set Speed. */ + USBD_LL_SetSpeed((USBD_HandleTypeDef*)hpcd->pData, speed); + + /* Reset Device. */ + USBD_LL_Reset((USBD_HandleTypeDef*)hpcd->pData); +} + +/** + * @brief Suspend callback. + * When Low power mode is enabled the debug cannot be used (IAR, Keil doesn't support it) + * @param hpcd: PCD handle + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCD_SuspendCallback(PCD_HandleTypeDef *hpcd) +#else +void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + /* Inform USB library that core enters in suspend Mode. */ + USBD_LL_Suspend((USBD_HandleTypeDef*)hpcd->pData); + /* Enter in STOP mode. */ + /* USER CODE BEGIN 2 */ + if (hpcd->Init.low_power_enable) + { + /* Set SLEEPDEEP bit and SleepOnExit of Cortex System Control Register. */ + SCB->SCR |= (uint32_t)((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk)); + } + /* USER CODE END 2 */ +} + +/** + * @brief Resume callback. + * When Low power mode is enabled the debug cannot be used (IAR, Keil doesn't support it) + * @param hpcd: PCD handle + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCD_ResumeCallback(PCD_HandleTypeDef *hpcd) +#else +void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + /* USER CODE BEGIN 3 */ + + /* USER CODE END 3 */ + USBD_LL_Resume((USBD_HandleTypeDef*)hpcd->pData); +} + +/** + * @brief ISOOUTIncomplete callback. + * @param hpcd: PCD handle + * @param epnum: Endpoint number + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +#else +void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + USBD_LL_IsoOUTIncomplete((USBD_HandleTypeDef*)hpcd->pData, epnum); +} + +/** + * @brief ISOINIncomplete callback. + * @param hpcd: PCD handle + * @param epnum: Endpoint number + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +#else +void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + USBD_LL_IsoINIncomplete((USBD_HandleTypeDef*)hpcd->pData, epnum); +} + +/** + * @brief Connect callback. + * @param hpcd: PCD handle + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCD_ConnectCallback(PCD_HandleTypeDef *hpcd) +#else +void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + USBD_LL_DevConnected((USBD_HandleTypeDef*)hpcd->pData); +} + +/** + * @brief Disconnect callback. + * @param hpcd: PCD handle + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd) +#else +void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + USBD_LL_DevDisconnected((USBD_HandleTypeDef*)hpcd->pData); +} + +/******************************************************************************* + LL Driver Interface (USB Device Library --> PCD) +*******************************************************************************/ + +/** + * @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) +{ + /* Init USB Ip. */ + /* Link the driver to the stack. */ + hpcd_USB_FS.pData = pdev; + pdev->pData = &hpcd_USB_FS; + + hpcd_USB_FS.Instance = USB; + hpcd_USB_FS.Init.dev_endpoints = 8; + hpcd_USB_FS.Init.speed = PCD_SPEED_FULL; + hpcd_USB_FS.Init.low_power_enable = DISABLE; + hpcd_USB_FS.Init.lpm_enable = DISABLE; + hpcd_USB_FS.Init.battery_charging_enable = DISABLE; + if (HAL_PCD_Init(&hpcd_USB_FS) != HAL_OK) + { + Error_Handler( ); + } + +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) + /* Register USB PCD CallBacks */ + HAL_PCD_RegisterCallback(&hpcd_USB_FS, HAL_PCD_SOF_CB_ID, PCD_SOFCallback); + HAL_PCD_RegisterCallback(&hpcd_USB_FS, HAL_PCD_SETUPSTAGE_CB_ID, PCD_SetupStageCallback); + HAL_PCD_RegisterCallback(&hpcd_USB_FS, HAL_PCD_RESET_CB_ID, PCD_ResetCallback); + HAL_PCD_RegisterCallback(&hpcd_USB_FS, HAL_PCD_SUSPEND_CB_ID, PCD_SuspendCallback); + HAL_PCD_RegisterCallback(&hpcd_USB_FS, HAL_PCD_RESUME_CB_ID, PCD_ResumeCallback); + HAL_PCD_RegisterCallback(&hpcd_USB_FS, HAL_PCD_CONNECT_CB_ID, PCD_ConnectCallback); + HAL_PCD_RegisterCallback(&hpcd_USB_FS, HAL_PCD_DISCONNECT_CB_ID, PCD_DisconnectCallback); + + HAL_PCD_RegisterDataOutStageCallback(&hpcd_USB_FS, PCD_DataOutStageCallback); + HAL_PCD_RegisterDataInStageCallback(&hpcd_USB_FS, PCD_DataInStageCallback); + HAL_PCD_RegisterIsoOutIncpltCallback(&hpcd_USB_FS, PCD_ISOOUTIncompleteCallback); + HAL_PCD_RegisterIsoInIncpltCallback(&hpcd_USB_FS, PCD_ISOINIncompleteCallback); +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ + /* USER CODE BEGIN EndPoint_Configuration */ + HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x00 , PCD_SNG_BUF, 0x18); + HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x80 , PCD_SNG_BUF, 0x58); + /* USER CODE END EndPoint_Configuration */ + /* USER CODE BEGIN EndPoint_Configuration_MSC */ + HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x81 , PCD_SNG_BUF, 0x98); + HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x01 , PCD_SNG_BUF, 0xD8); + /* USER CODE END EndPoint_Configuration_MSC */ + 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) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_DeInit(pdev->pData); + + usb_status = USBD_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @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) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_Start(pdev->pData); + + usb_status = USBD_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @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) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_Stop(pdev->pData); + + usb_status = USBD_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @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) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_EP_Open(pdev->pData, ep_addr, ep_mps, ep_type); + + usb_status = USBD_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @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) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_EP_Close(pdev->pData, ep_addr); + + usb_status = USBD_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @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) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_EP_Flush(pdev->pData, ep_addr); + + usb_status = USBD_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @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) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_EP_SetStall(pdev->pData, ep_addr); + + usb_status = USBD_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @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) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_EP_ClrStall(pdev->pData, ep_addr); + + usb_status = USBD_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @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) +{ + PCD_HandleTypeDef *hpcd = (PCD_HandleTypeDef*) pdev->pData; + + if((ep_addr & 0x80) == 0x80) + { + return hpcd->IN_ep[ep_addr & 0x7F].is_stall; + } + else + { + return hpcd->OUT_ep[ep_addr & 0x7F].is_stall; + } +} + +/** + * @brief Assigns a USB address to the device. + * @param pdev: Device handle + * @param dev_addr: Device address + * @retval USBD status + */ +USBD_StatusTypeDef USBD_LL_SetUSBAddress(USBD_HandleTypeDef *pdev, uint8_t dev_addr) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_SetAddress(pdev->pData, dev_addr); + + usb_status = USBD_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @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, uint16_t size) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_EP_Transmit(pdev->pData, ep_addr, pbuf, size); + + usb_status = USBD_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @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, uint16_t size) +{ + HAL_StatusTypeDef hal_status = HAL_OK; + USBD_StatusTypeDef usb_status = USBD_OK; + + hal_status = HAL_PCD_EP_Receive(pdev->pData, ep_addr, pbuf, size); + + usb_status = USBD_Get_USB_Status(hal_status); + + return usb_status; +} + +/** + * @brief Returns the last transferred packet size. + * @param pdev: Device handle + * @param ep_addr: Endpoint number + * @retval Received Data Size + */ +uint32_t USBD_LL_GetRxDataSize(USBD_HandleTypeDef *pdev, uint8_t ep_addr) +{ + return HAL_PCD_EP_GetRxCount((PCD_HandleTypeDef*) pdev->pData, ep_addr); +} + +/** + * @brief Delays routine for the USB device library. + * @param Delay: Delay in ms + * @retval None + */ +void USBD_LL_Delay(uint32_t Delay) +{ + HAL_Delay(Delay); +} + +/** + * @brief Static single allocation. + * @param size: Size of allocated memory + * @retval None + */ +void *USBD_static_malloc(uint32_t size) +{ + static uint32_t mem[(sizeof(USBD_MSC_BOT_HandleTypeDef)/4)+1];/* On 32-bit boundary */ + return mem; +} + +/** + * @brief Dummy memory free + * @param p: Pointer to allocated memory address + * @retval None + */ +void USBD_static_free(void *p) +{ + +} + +/** + * @brief Software Device Connection + * @param hpcd: PCD handle + * @param state: Connection state (0: disconnected / 1: connected) + * @retval None + */ +#if (USE_HAL_PCD_REGISTER_CALLBACKS == 1U) +static void PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state) +#else +void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state) +#endif /* USE_HAL_PCD_REGISTER_CALLBACKS */ +{ + /* USER CODE BEGIN 6 */ + if (state == 1) + { + /* Configure Low connection state. */ + + } + else + { + /* Configure High connection state. */ + + } + /* USER CODE END 6 */ +} + +/** + * @brief Returns the USB status depending on the HAL status: + * @param hal_status: HAL status + * @retval USB status + */ +USBD_StatusTypeDef USBD_Get_USB_Status(HAL_StatusTypeDef hal_status) +{ + USBD_StatusTypeDef usb_status = USBD_OK; + + switch (hal_status) + { + case HAL_OK : + usb_status = USBD_OK; + break; + case HAL_ERROR : + usb_status = USBD_FAIL; + break; + case HAL_BUSY : + usb_status = USBD_BUSY; + break; + case HAL_TIMEOUT : + usb_status = USBD_FAIL; + break; + default : + usb_status = USBD_FAIL; + break; + } + return usb_status; +} |