/** ****************************************************************************** * @file USB_Device/HID_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 International N.V. * All rights reserved.

* * Redistribution and use in source and binary forms, with or without * modification, are permitted, provided that the following conditions are met: * * 1. Redistribution of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of other * contributors to this software may be used to endorse or promote products * derived from this software without specific written permission. * 4. This software, including modifications and/or derivative works of this * software, must execute solely and exclusively on microcontroller or * microprocessor devices manufactured by or for STMicroelectronics. * 5. Redistribution and use of this software other than as permitted under * this license is void and will automatically terminate your rights under * this license. * * THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT * SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "stm32l4xx_ll_gpio.h" #include "stm32l4xx_ll_usb.h" #include "stm32l4xx_hal_pcd.h" #include "stm32l4xx_hal.h" #include "usbd_core.h" #include "usbd_hid.h" #include "usbd_cdc.h" #include "usbd_ccid.h" void SystemClock_Config(void); PCD_HandleTypeDef hpcd; /** * @brief Initializes the PCD MSP. * @param hpcd: PCD handle * @retval None */ void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd) { SET_BIT(RCC->APB1ENR1, RCC_APB1ENR1_USBFSEN); if(hpcd->Init.low_power_enable == 1) { /* Enable EXTI Line 17 for USB wakeup */ __HAL_USB_WAKEUP_EXTI_ENABLE_IT(); } /* Set USB FS Interrupt priority */ NVIC_SetPriority(USB_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(), 0x0f, 0)); /* Enable USB FS Interrupt */ NVIC_EnableIRQ(USB_IRQn); } /** * @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_CLK_DISABLE();*/ CLEAR_BIT(RCC->APB1ENR1, RCC_APB1ENR1_USBFSEN); } /******************************************************************************* 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((USBD_HandleTypeDef*)hpcd->pData, (uint8_t *)hpcd->Setup); } /** * @brief DataOut Stage callback. * @param hpcd: PCD handle * @param epnum: Endpoint Number * @retval None */ // From host --> device void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) { USBD_LL_DataOutStage((USBD_HandleTypeDef*)hpcd->pData, epnum, hpcd->OUT_ep[epnum].xfer_buff); switch(epnum) { case HID_EPOUT_ADDR: usb_hid_recieve_callback(epnum); break; case CCID_OUT_EP: usb_ccid_recieve_callback((USBD_HandleTypeDef*)hpcd->pData, epnum); break; } } /** * @brief DataIn Stage callback. * @param hpcd: PCD handle * @param epnum: Endpoint Number * @retval None */ // From device --> host void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) { USBD_LL_DataInStage((USBD_HandleTypeDef*)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((USBD_HandleTypeDef*)hpcd->pData); } /** * @brief Reset callback. * @param hpcd: PCD handle * @retval None */ void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd) { USBD_LL_SetSpeed((USBD_HandleTypeDef*)hpcd->pData, USBD_SPEED_FULL); /* Reset Device */ USBD_LL_Reset((USBD_HandleTypeDef*)hpcd->pData); } /** * @brief Suspend callback. * @param hpcd: PCD handle * @retval None */ void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd) { /* Inform USB library that core enters in suspend Mode */ } /** * @brief Resume callback. * @param hpcd: PCD handle * @retval None */ void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd) { // Go to sleep ? } /** * @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((USBD_HandleTypeDef*)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((USBD_HandleTypeDef*)hpcd->pData, epnum); } /** * @brief ConnectCallback callback. * @param hpcd: PCD handle * @retval None */ void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd) { USBD_LL_DevConnected((USBD_HandleTypeDef*)hpcd->pData); } /** * @brief Disconnect callback. * @param hpcd: PCD handle * @retval None */ void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd) { USBD_LL_DevDisconnected((USBD_HandleTypeDef*)hpcd->pData); } /** * @brief Initializes the low level portion of the device driver. * @param pdev: Device handle * @retval USBD status */ extern void _Error_Handler(char *file, int line); USBD_StatusTypeDef USBD_LL_Init(USBD_HandleTypeDef *pdev) { /* Enable USB power on Pwrctrl CR2 register. */ SET_BIT(PWR->CR2, PWR_CR2_USV); /* Link the driver to the stack. */ hpcd.pData = pdev; pdev->pData = &hpcd; hpcd.Instance = USB; hpcd.Init.dev_endpoints = 8; hpcd.Init.speed = PCD_SPEED_FULL; hpcd.Init.ep0_mps = DEP0CTL_MPS_64; hpcd.Init.phy_itface = PCD_PHY_EMBEDDED; hpcd.Init.Sof_enable = DISABLE; hpcd.Init.low_power_enable = DISABLE; hpcd.Init.lpm_enable = DISABLE; hpcd.Init.battery_charging_enable = DISABLE; if (HAL_PCD_Init(&hpcd) != HAL_OK) { _Error_Handler(__FILE__, __LINE__); } // control HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x00 , PCD_SNG_BUF, 0x18); HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , 0x80 , PCD_SNG_BUF, 0x58); // HID HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , HID_EPOUT_ADDR , PCD_SNG_BUF, 0x98); HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , HID_EPIN_ADDR , PCD_SNG_BUF, 0xd8); // CDC / uart HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , CDC_OUT_EP , PCD_SNG_BUF, 0xd8 + 64); // data OUT HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , CDC_IN_EP , PCD_SNG_BUF, 0xd8 + 64*2); // data IN HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , CDC_CMD_EP , PCD_SNG_BUF, 0xd8 + 64*3); // commands // CCID HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , CCID_OUT_EP , PCD_SNG_BUF, 0xd8 + 64*4); // data OUT HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , CCID_IN_EP , PCD_SNG_BUF, 0xd8 + 64*5); // data IN HAL_PCDEx_PMAConfig((PCD_HandleTypeDef*)pdev->pData , CCID_CMD_EP , PCD_SNG_BUF, 0xd8 + 64*6); // commands 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((PCD_HandleTypeDef*)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((PCD_HandleTypeDef*)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((PCD_HandleTypeDef*) 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((PCD_HandleTypeDef*) 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((PCD_HandleTypeDef*) 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((PCD_HandleTypeDef*) 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((PCD_HandleTypeDef*) 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((PCD_HandleTypeDef*) 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 = (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 ep_addr: Endpoint Number * @retval USBD Status */ USBD_StatusTypeDef USBD_LL_SetUSBAddress(USBD_HandleTypeDef *pdev, uint8_t dev_addr) { HAL_PCD_SetAddress((PCD_HandleTypeDef*) 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, uint16_t size) { HAL_PCD_EP_Transmit((PCD_HandleTypeDef*) 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, uint16_t size) { HAL_PCD_EP_Receive((PCD_HandleTypeDef*) 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 Recived 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); } /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/