diff options
Diffstat (limited to 'STM32_bootloader/USB_DEVICE/Target/usbd_conf.c')
| -rw-r--r-- | STM32_bootloader/USB_DEVICE/Target/usbd_conf.c | 662 |
1 files changed, 0 insertions, 662 deletions
diff --git a/STM32_bootloader/USB_DEVICE/Target/usbd_conf.c b/STM32_bootloader/USB_DEVICE/Target/usbd_conf.c deleted file mode 100644 index d16e5b5..0000000 --- a/STM32_bootloader/USB_DEVICE/Target/usbd_conf.c +++ /dev/null @@ -1,662 +0,0 @@ -/* 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 */ - // Tweak to set max current to 500ma - uint16_t length; - *(USBD_MSC.GetFSConfigDescriptor(&length) + 8) = (500 / 2); - /* 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; -} |