/** ****************************************************************************** * @file USB_Device/DFU_Standalone/Src/usbd_conf.c * @author MCD Application Team * @brief This file implements the USB Device library callbacks and MSP ****************************************************************************** * @attention * * Copyright (c) 2017 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** *//* ... */ /* Includes ------------------------------------------------------------------ */ #include "main.h" Includes /* Private typedef ----------------------------------------------------------- */ /* Private define ------------------------------------------------------------ */ /* Private macro ------------------------------------------------------------- */ /* Private variables --------------------------------------------------------- */ PCD_HandleTypeDef hpcd; Private variables /* Private function prototypes ----------------------------------------------- */ /* Private functions --------------------------------------------------------- */ /******************************************************************************* PCD BSP Routines *******************************************************************************//* ... */ /** * @brief Initializes the PCD MSP. * @param hpcd: PCD handle * @retval None *//* ... */ void HAL_PCD_MspInit(PCD_HandleTypeDef * hpcd) { GPIO_InitTypeDef GPIO_InitStruct; /* Configure USB FS GPIOs */ __HAL_RCC_GPIOA_CLK_ENABLE(); /* Configure DM DP Pins */ GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12); GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_HIGH; GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /* Configure VBUS Pin */ GPIO_InitStruct.Pin = GPIO_PIN_9; GPIO_InitStruct.Mode = GPIO_MODE_INPUT; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /* Configure ID pin */ GPIO_InitStruct.Pin = GPIO_PIN_10; GPIO_InitStruct.Mode = GPIO_MODE_AF_OD; GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS; HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); /* Enable USB FS Clock */ __HAL_RCC_USB_OTG_FS_CLK_ENABLE(); /* Set USBFS Interrupt priority */ HAL_NVIC_SetPriority(OTG_FS_IRQn, 5, 0); /* Enable USBFS Interrupt */ HAL_NVIC_EnableIRQ(OTG_FS_IRQn); /* Enable USB HS Clocks */ /* __HAL_RCC_USB_OTG_HS_CLK_ENABLE(); */ }{ ... } /** * @brief De-Initializes the PCD MSP. * @param hpcd: PCD handle * @retval None *//* ... */ void HAL_PCD_MspDeInit(PCD_HandleTypeDef * hpcd) { /* Disable USB FS Clock */ __HAL_RCC_USB_OTG_FS_CLK_DISABLE(); __HAL_RCC_SYSCFG_CLK_DISABLE(); }{ ... } /******************************************************************************* LL Driver Callbacks (PCD -> USB Device Library) *******************************************************************************//* ... */ /** * @brief SetupStage callback. * @param hpcd: PCD handle * @retval None *//* ... */ void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef * hpcd) { USBD_LL_SetupStage(hpcd->pData, (uint8_t *) hpcd->Setup); }{ ... } /** * @brief DataOut Stage callback. * @param hpcd: PCD handle * @param epnum: Endpoint Number * @retval None *//* ... */ void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef * hpcd, uint8_t epnum) { USBD_LL_DataOutStage(hpcd->pData, epnum, hpcd->OUT_ep[epnum].xfer_buff); }{ ... } /** * @brief DataIn Stage callback. * @param hpcd: PCD handle * @param epnum: Endpoint Number * @retval None *//* ... */ void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef * hpcd, uint8_t epnum) { USBD_LL_DataInStage(hpcd->pData, epnum, hpcd->IN_ep[epnum].xfer_buff); }{ ... } /** * @brief SOF callback. * @param hpcd: PCD handle * @retval None *//* ... */ void HAL_PCD_SOFCallback(PCD_HandleTypeDef * hpcd) { USBD_LL_SOF(hpcd->pData); }{ ... } /** * @brief Reset callback. * @param hpcd: PCD handle * @retval None *//* ... */ void HAL_PCD_ResetCallback(PCD_HandleTypeDef * hpcd) { USBD_SpeedTypeDef speed = USBD_SPEED_FULL; /* Set USB Current Speed */ switch (hpcd->Init.speed) { case PCD_SPEED_HIGH: speed = USBD_SPEED_HIGH; break; case PCD_SPEED_HIGH: case PCD_SPEED_FULL: speed = USBD_SPEED_FULL; break; case PCD_SPEED_FULL: default: speed = USBD_SPEED_FULL; break;default }switch (hpcd->Init.speed) { ... } /* Reset Device */ USBD_LL_Reset(hpcd->pData); USBD_LL_SetSpeed(hpcd->pData, speed); }{ ... } /** * @brief Suspend callback. * @param hpcd: PCD handle * @retval None *//* ... */ void HAL_PCD_SuspendCallback(PCD_HandleTypeDef * hpcd) { USBD_LL_Suspend(hpcd->pData); }{ ... } /** * @brief Resume callback. * @param hpcd: PCD handle * @retval None *//* ... */ void HAL_PCD_ResumeCallback(PCD_HandleTypeDef * hpcd) { USBD_LL_Resume(hpcd->pData); }{ ... } /** * @brief ISOOUTIncomplete callback. * @param hpcd: PCD handle * @param epnum: Endpoint Number * @retval None *//* ... */ void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef * hpcd, uint8_t epnum) { USBD_LL_IsoOUTIncomplete(hpcd->pData, epnum); }{ ... } /** * @brief ISOINIncomplete callback. * @param hpcd: PCD handle * @param epnum: Endpoint Number * @retval None *//* ... */ void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef * hpcd, uint8_t epnum) { USBD_LL_IsoINIncomplete(hpcd->pData, epnum); }{ ... } /** * @brief ConnectCallback callback. * @param hpcd: PCD handle * @retval None *//* ... */ void HAL_PCD_ConnectCallback(PCD_HandleTypeDef * hpcd) { USBD_LL_DevConnected(hpcd->pData); }{ ... } /** * @brief Disconnect callback. * @param hpcd: PCD handle * @retval None *//* ... */ void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef * hpcd) { USBD_LL_DevDisconnected(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) { /* Set LL Driver parameters */ hpcd.Instance = USB_OTG_FS; hpcd.Init.dev_endpoints = 4; hpcd.Init.use_dedicated_ep1 = 0; hpcd.Init.dma_enable = 0; hpcd.Init.low_power_enable = 0; hpcd.Init.phy_itface = PCD_PHY_EMBEDDED; hpcd.Init.Sof_enable = 0; hpcd.Init.speed = PCD_SPEED_FULL; hpcd.Init.vbus_sensing_enable = 1; hpcd.Init.lpm_enable = 0; /* Link The driver to the stack */ hpcd.pData = pdev; pdev->pData = &hpcd; /* Initialize LL Driver */ HAL_PCD_Init(&hpcd); HAL_PCDEx_SetRxFiFo(&hpcd, 0xA0); HAL_PCDEx_SetTxFiFo(&hpcd, 0, 0xA0); 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_PCD_DeInit(pdev->pData); 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) { HAL_PCD_Start(pdev->pData); 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) { HAL_PCD_Stop(pdev->pData); 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) { HAL_PCD_EP_Open(pdev->pData, ep_addr, ep_mps, ep_type); 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) { HAL_PCD_EP_Close(pdev->pData, 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) { HAL_PCD_EP_Flush(pdev->pData, 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) { HAL_PCD_EP_SetStall(pdev->pData, 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) { HAL_PCD_EP_ClrStall(pdev->pData, 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) { PCD_HandleTypeDef *hpcd = pdev->pData; if ((ep_addr & 0x80) == 0x80) { return hpcd->IN_ep[ep_addr & 0xF].is_stall; }if ((ep_addr & 0x80) == 0x80) { ... } else { return hpcd->OUT_ep[ep_addr & 0xF].is_stall; }else { ... } }{ ... } /** * @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) { HAL_PCD_SetAddress(pdev->pData, dev_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) { HAL_PCD_EP_Transmit(pdev->pData, ep_addr, pbuf, 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) { HAL_PCD_EP_Receive(pdev->pData, ep_addr, pbuf, size); return USBD_OK; }{ ... } /** * @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(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[MAX_STATIC_ALLOC_SIZE]; return mem; }{ ... } /** * @brief Dummy memory free * @param *p pointer to allocated memory address * @retval None *//* ... */ void USBD_static_free(void *p) { }{ ... }