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768 lines
24 KiB
768 lines
24 KiB
// clang-format off
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/*
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* This file is part of the Micro Python project, http://micropython.org/
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*/
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/**
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******************************************************************************
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* @file USB_Device/CDC_Standalone/Src/usbd_conf.c
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* @author MCD Application Team
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* @version V1.4.0
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* @date 17-February-2017
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* @brief This file implements the USB Device library callbacks and MSP
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2017 STMicroelectronics International N.V.
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* All rights reserved.</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted, provided that the following conditions are met:
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*
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* 1. Redistribution of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of other
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* contributors to this software may be used to endorse or promote products
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* derived from this software without specific written permission.
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* 4. This software, including modifications and/or derivative works of this
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* software, must execute solely and exclusively on microcontroller or
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* microprocessor devices manufactured by or for STMicroelectronics.
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* 5. Redistribution and use of this software other than as permitted under
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* this license is void and will automatically terminate your rights under
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* this license.
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*
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* THIS SOFTWARE IS PROVIDED BY STMICROELECTRONICS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
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* PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
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* RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT
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* SHALL STMICROELECTRONICS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include STM32_HAL_H
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#include "usbd_core.h"
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#include "usb.h"
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#include "irq.h"
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#include "supervise.h"
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#include "systemview.h"
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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#ifdef USE_USB_FS
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static PCD_HandleTypeDef pcd_fs_handle;
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#endif
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#ifdef USE_USB_HS
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static PCD_HandleTypeDef pcd_hs_handle;
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#endif
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/* Private function prototypes -----------------------------------------------*/
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/* Private functions ---------------------------------------------------------*/
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/*******************************************************************************
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PCD BSP Routines
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*******************************************************************************/
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/**
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* @brief Initializes the PCD MSP.
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd)
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{
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GPIO_InitTypeDef GPIO_InitStruct;
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if(hpcd->Instance == USB_OTG_FS)
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{
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/* Configure USB FS GPIOs */
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__HAL_RCC_GPIOA_CLK_ENABLE();
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/* Configure DM DP Pins */
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GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12);
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/* Configure VBUS Pin */
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#if defined(MICROPY_HW_USB_VBUS_DETECT_PIN)
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// USB VBUS detect pin is always A9
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GPIO_InitStruct.Pin = GPIO_PIN_9;
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GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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#endif
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/* Configure ID pin */
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#if defined(MICROPY_HW_USB_OTG_ID_PIN)
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// USB ID pin is always A10
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GPIO_InitStruct.Pin = GPIO_PIN_10;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
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GPIO_InitStruct.Pull = GPIO_PULLUP;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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#endif
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/* Enable USB FS Clocks */
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__HAL_RCC_USB_OTG_FS_CLK_ENABLE();
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/* Set USBFS Interrupt priority */
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svc_setpriority(OTG_FS_IRQn, IRQ_PRI_OTG_FS);
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/* Enable USBFS Interrupt */
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svc_enableIRQ(OTG_FS_IRQn);
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}
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#if defined(USE_USB_HS)
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else if(hpcd->Instance == USB_OTG_HS)
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{
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#if defined(USE_USB_HS_IN_FS)
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/* Configure USB FS GPIOs */
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__HAL_RCC_GPIOB_CLK_ENABLE();
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/* Configure DM DP Pins */
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GPIO_InitStruct.Pin = (GPIO_PIN_14 | GPIO_PIN_15);
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF12_OTG_HS_FS;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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#if defined(MICROPY_HW_USB_VBUS_DETECT_PIN)
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/* Configure VBUS Pin */
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GPIO_InitStruct.Pin = GPIO_PIN_13;
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GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF12_OTG_HS_FS;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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#endif
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#if defined(MICROPY_HW_USB_OTG_ID_PIN)
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/* Configure ID pin */
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GPIO_InitStruct.Pin = GPIO_PIN_12;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
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GPIO_InitStruct.Pull = GPIO_PULLUP;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF12_OTG_HS_FS;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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#endif
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/*
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* Enable calling WFI and correct
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* function of the embedded USB_FS_IN_HS phy
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*/
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__OTGHSULPI_CLK_SLEEP_DISABLE();
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__OTGHS_CLK_SLEEP_ENABLE();
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/* Enable USB HS Clocks */
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__USB_OTG_HS_CLK_ENABLE();
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#else // !USE_USB_HS_IN_FS
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/* Configure USB HS GPIOs */
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__HAL_RCC_GPIOA_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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__HAL_RCC_GPIOC_CLK_ENABLE();
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__HAL_RCC_GPIOH_CLK_ENABLE();
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__HAL_RCC_GPIOI_CLK_ENABLE();
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/* CLK */
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GPIO_InitStruct.Pin = GPIO_PIN_5;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/* D0 */
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GPIO_InitStruct.Pin = GPIO_PIN_3;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/* D1 D2 D3 D4 D5 D6 D7 */
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GPIO_InitStruct.Pin = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_5 |\
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GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12 | GPIO_PIN_13;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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/* STP */
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GPIO_InitStruct.Pin = GPIO_PIN_0;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
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HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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/* NXT */
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GPIO_InitStruct.Pin = GPIO_PIN_4;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
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HAL_GPIO_Init(GPIOH, &GPIO_InitStruct);
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/* DIR */
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GPIO_InitStruct.Pin = GPIO_PIN_11;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG_HS;
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HAL_GPIO_Init(GPIOI, &GPIO_InitStruct);
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/* Enable USB HS Clocks */
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__HAL_RCC_USB_OTG_HS_CLK_ENABLE();
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__HAL_RCC_USB_OTG_HS_ULPI_CLK_ENABLE();
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#endif // !USE_USB_HS_IN_FS
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/* Set USBHS Interrupt to the lowest priority */
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svc_setpriority(OTG_HS_IRQn, IRQ_PRI_OTG_HS);
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/* Enable USBHS Interrupt */
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svc_enableIRQ(OTG_HS_IRQn);
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}
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#endif // USE_USB_HS
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}
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/**
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* @brief DeInitializes the PCD MSP.
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_MspDeInit(PCD_HandleTypeDef *hpcd)
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{
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if(hpcd->Instance == USB_OTG_FS)
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{
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/* Disable USB FS Clocks */
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__HAL_RCC_USB_OTG_FS_CLK_DISABLE();
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__HAL_RCC_SYSCFG_CLK_DISABLE();
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}
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#if defined(USE_USB_HS)
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else if(hpcd->Instance == USB_OTG_HS)
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{
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/* Disable USB FS Clocks */
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__HAL_RCC_USB_OTG_HS_CLK_DISABLE();
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__HAL_RCC_SYSCFG_CLK_DISABLE();
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}
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#endif
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}
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/*******************************************************************************
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LL Driver Callbacks (PCD -> USB Device Library)
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*******************************************************************************/
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/**
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* @brief Setup stage callback.
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd)
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{
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USBD_LL_SetupStage(hpcd->pData, (uint8_t *)hpcd->Setup);
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}
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/**
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* @brief Data Out stage callback.
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* @param hpcd: PCD handle
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* @param epnum: Endpoint Number
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* @retval None
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*/
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void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
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{
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USBD_LL_DataOutStage(hpcd->pData, epnum, hpcd->OUT_ep[epnum].xfer_buff);
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}
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/**
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* @brief Data In stage callback.
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* @param hpcd: PCD handle
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* @param epnum: Endpoint Number
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* @retval None
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*/
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void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
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{
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USBD_LL_DataInStage(hpcd->pData, epnum, hpcd->IN_ep[epnum].xfer_buff);
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}
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/**
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* @brief SOF callback.
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd)
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{
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USBD_LL_SOF(hpcd->pData);
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}
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/**
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* @brief Reset callback.
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd)
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{
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USBD_SpeedTypeDef speed = USBD_SPEED_FULL;
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/* Set USB Current Speed */
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switch(hpcd->Init.speed)
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{
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case PCD_SPEED_HIGH:
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speed = USBD_SPEED_HIGH;
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break;
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case PCD_SPEED_FULL:
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speed = USBD_SPEED_FULL;
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break;
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default:
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speed = USBD_SPEED_FULL;
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break;
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}
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USBD_LL_SetSpeed(hpcd->pData, speed);
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/* Reset Device */
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USBD_LL_Reset(hpcd->pData);
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}
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/**
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* @brief Suspend callback.
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd)
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{
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USBD_LL_Suspend(hpcd->pData);
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}
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/**
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* @brief Resume callback.
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd)
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{
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USBD_LL_Resume(hpcd->pData);
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}
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/**
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* @brief ISOC Out Incomplete callback.
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* @param hpcd: PCD handle
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* @param epnum: Endpoint Number
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* @retval None
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*/
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void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
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{
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USBD_LL_IsoOUTIncomplete(hpcd->pData, epnum);
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}
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/**
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* @brief ISOC In Incomplete callback.
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* @param hpcd: PCD handle
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* @param epnum: Endpoint Number
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* @retval None
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*/
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void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
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{
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USBD_LL_IsoINIncomplete(hpcd->pData, epnum);
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}
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/**
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* @brief Connect callback.
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd)
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{
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USBD_LL_DevConnected(hpcd->pData);
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}
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/**
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* @brief Disconnect callback.
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd)
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{
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USBD_LL_DevDisconnected(hpcd->pData);
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}
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/*******************************************************************************
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LL Driver Interface (USB Device Library --> PCD)
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*******************************************************************************/
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/**
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* @brief Initializes the Low Level portion of the Device driver.
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* @param pdev: Device handle
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* @retval USBD Status
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*/
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USBD_StatusTypeDef USBD_LL_Init (USBD_HandleTypeDef *pdev)
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{
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#if defined(USE_USB_FS)
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// Trezor 1 uses the OTG_FS peripheral
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if (pdev->id == USB_PHY_FS_ID) {
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/*Set LL Driver parameters */
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pcd_fs_handle.Instance = USB_OTG_FS;
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pcd_fs_handle.Init.dev_endpoints = 4;
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pcd_fs_handle.Init.use_dedicated_ep1 = 0;
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pcd_fs_handle.Init.ep0_mps = 0x40;
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pcd_fs_handle.Init.dma_enable = 0;
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pcd_fs_handle.Init.low_power_enable = 0;
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pcd_fs_handle.Init.phy_itface = PCD_PHY_EMBEDDED;
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pcd_fs_handle.Init.Sof_enable = 1;
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pcd_fs_handle.Init.speed = PCD_SPEED_FULL;
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pcd_fs_handle.Init.vbus_sensing_enable = 0; // No VBUS Sensing on USB0
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/* Link The driver to the stack */
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pcd_fs_handle.pData = pdev;
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pdev->pData = &pcd_fs_handle;
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/*Initialize LL Driver */
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HAL_PCD_Init(&pcd_fs_handle);
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// the OTG_FS peripheral has a dedicated 1.25KiB data RAM from which we
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// allocate an area for each transmit FIFO and the single shared receive FIFO.
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// the configuration is in terms of 32-bit words, so we have 320 32-bit words
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// in this dedicated 1.25KiB data RAM to use. see section 6.3.8 in UM1021 and 29.13 in RM0033.
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// USB packets that we deal with are 64 bytes in size which equates to 16 32-bit words.
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// we size the transmit FIFO's equally and give the rest of the space to the receive FIFO.
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const uint16_t transmit_fifo_size = 48; // 48 = 16 * 3 meaning that we give 3 packets of space for each transmit fifo
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const uint16_t receive_fifo_zie = 128; // 128 = 320 - 4 * 48
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HAL_PCDEx_SetRxFiFo(&pcd_fs_handle, receive_fifo_zie);
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for (uint16_t i = 0; i < 4; i++) {
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HAL_PCDEx_SetTxFiFo(&pcd_fs_handle, i, transmit_fifo_size);
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}
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}
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#endif
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#if defined(USE_USB_HS_IN_FS)
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// Trezor T uses the OTG_HS peripheral
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if (pdev->id == USB_PHY_HS_ID) {
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/* Set LL Driver parameters */
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pcd_hs_handle.Instance = USB_OTG_HS;
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pcd_hs_handle.Init.dev_endpoints = 6;
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pcd_hs_handle.Init.use_dedicated_ep1 = 0;
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pcd_hs_handle.Init.ep0_mps = 0x40;
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pcd_hs_handle.Init.dma_enable = 0;
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pcd_hs_handle.Init.low_power_enable = 0;
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pcd_hs_handle.Init.phy_itface = PCD_PHY_EMBEDDED;
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pcd_hs_handle.Init.Sof_enable = 1;
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pcd_hs_handle.Init.speed = PCD_SPEED_HIGH_IN_FULL;
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// Trezor T hardware has PB13 connected to HS_VBUS
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// but we leave vbus sensing disabled because
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// we don't use it for anything. the device is a bus powered peripheral.
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pcd_hs_handle.Init.vbus_sensing_enable = 0;
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/* Link The driver to the stack */
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pcd_hs_handle.pData = pdev;
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pdev->pData = &pcd_hs_handle;
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/* Initialize LL Driver */
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HAL_PCD_Init(&pcd_hs_handle);
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// the OTG_HS peripheral has a dedicated 4KiB data RAM from which we
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// allocate an area for each transmit FIFO and the single shared receive FIFO.
|
|
// the configuration is in terms of 32-bit words, so we have 1024 32-bit words
|
|
// in this dedicated 4KiB data RAM to use. see section 35.10.1 and 34.11 in RM0090.
|
|
// the reference to section 34.11 is for the OTG_FS device, but the FIFO architecture
|
|
// diagram seems to apply similarly to the FIFO in the OTG_HS that we are using.
|
|
// USB packets that we deal with are 64 bytes in size which equates to 16 32-bit words.
|
|
// we size the transmit FIFO's equally and give the rest of the space to the receive FIFO.
|
|
const uint16_t transmit_fifo_size = 144; // 144 = 16 * 9 meaning that we give 9 packets of space for each transmit fifo
|
|
const uint16_t receive_fifo_zie = 160; // 160 = 1024 - 6 * 144 section 35.10.1 details what some of this is used for besides storing packets
|
|
HAL_PCDEx_SetRxFiFo(&pcd_hs_handle, receive_fifo_zie);
|
|
for (uint16_t i = 0; i < 6; i++) {
|
|
HAL_PCDEx_SetTxFiFo(&pcd_hs_handle, i, transmit_fifo_size);
|
|
}
|
|
}
|
|
#endif
|
|
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 & 0x7F].is_stall;
|
|
}
|
|
else
|
|
{
|
|
return hpcd->OUT_ep[ep_addr & 0x7F].is_stall;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Assigns an USB address to the device
|
|
* @param pdev: Device handle
|
|
* @param dev_addr: USB address
|
|
* @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,
|
|
uint16_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,
|
|
uint16_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 Delay routine for the USB Device Library
|
|
* @param Delay: Delay in ms
|
|
* @retval None
|
|
*/
|
|
void USBD_LL_Delay(uint32_t Delay)
|
|
{
|
|
HAL_Delay(Delay);
|
|
}
|
|
|
|
/*******************************************************************************
|
|
IRQ Handlers
|
|
*******************************************************************************/
|
|
|
|
/**
|
|
* @brief This function handles USB-On-The-Go FS/HS global interrupt request.
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
#if defined(USE_USB_FS)
|
|
void OTG_FS_IRQHandler(void) {
|
|
SEGGER_SYSVIEW_RecordEnterISR();
|
|
IRQ_ENTER(OTG_FS_IRQn);
|
|
if (pcd_fs_handle.Instance) {
|
|
HAL_PCD_IRQHandler(&pcd_fs_handle);
|
|
}
|
|
IRQ_EXIT(OTG_FS_IRQn);
|
|
SEGGER_SYSVIEW_RecordExitISR();
|
|
}
|
|
#endif
|
|
#if defined(USE_USB_HS)
|
|
void OTG_HS_IRQHandler(void) {
|
|
SEGGER_SYSVIEW_RecordEnterISR();
|
|
IRQ_ENTER(OTG_HS_IRQn);
|
|
if (pcd_hs_handle.Instance) {
|
|
HAL_PCD_IRQHandler(&pcd_hs_handle);
|
|
}
|
|
IRQ_EXIT(OTG_HS_IRQn);
|
|
SEGGER_SYSVIEW_RecordExitISR();
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* @brief This function handles USB OTG Common FS/HS Wakeup functions.
|
|
* @param *pcd_handle for FS or HS
|
|
* @retval None
|
|
*/
|
|
#if defined(USE_USB_FS) || defined(USE_USB_HS)
|
|
static void OTG_CMD_WKUP_Handler(PCD_HandleTypeDef *pcd_handle) {
|
|
if (!(pcd_handle->Init.low_power_enable)) {
|
|
return;
|
|
}
|
|
|
|
/* Reset SLEEPDEEP bit of Cortex System Control Register */
|
|
SCB->SCR &= (uint32_t) ~((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
|
|
|
|
/* Configures system clock after wake-up from STOP: enable HSE, PLL and select
|
|
PLL as system clock source (HSE and PLL are disabled in STOP mode) */
|
|
|
|
__HAL_RCC_HSE_CONFIG(RCC_HSE_ON);
|
|
|
|
/* Wait till HSE is ready */
|
|
while (__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET) {}
|
|
|
|
/* Enable the main PLL. */
|
|
__HAL_RCC_PLL_ENABLE();
|
|
|
|
/* Wait till PLL is ready */
|
|
while (__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET) {}
|
|
|
|
/* Select PLL as SYSCLK */
|
|
MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, RCC_SYSCLKSOURCE_PLLCLK);
|
|
|
|
while (__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_CFGR_SWS_PLL) {}
|
|
|
|
/* ungate PHY clock */
|
|
__HAL_PCD_UNGATE_PHYCLOCK(pcd_handle);
|
|
}
|
|
#endif
|
|
|
|
/**
|
|
* @brief This function handles USB OTG FS/HS Wakeup IRQ Handler.
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
#if defined(USE_USB_FS)
|
|
void OTG_FS_WKUP_IRQHandler(void) {
|
|
IRQ_ENTER(OTG_FS_WKUP_IRQn);
|
|
if (pcd_fs_handle.Instance) {
|
|
OTG_CMD_WKUP_Handler(&pcd_fs_handle);
|
|
}
|
|
/* Clear EXTI pending Bit*/
|
|
__HAL_USB_OTG_FS_WAKEUP_EXTI_CLEAR_FLAG();
|
|
IRQ_EXIT(OTG_FS_WKUP_IRQn);
|
|
}
|
|
#endif
|
|
#if defined(USE_USB_HS)
|
|
void OTG_HS_WKUP_IRQHandler(void) {
|
|
IRQ_ENTER(OTG_HS_WKUP_IRQn);
|
|
if (pcd_hs_handle.Instance) {
|
|
OTG_CMD_WKUP_Handler(&pcd_hs_handle);
|
|
}
|
|
/* Clear EXTI pending Bit*/
|
|
__HAL_USB_HS_EXTI_CLEAR_FLAG();
|
|
IRQ_EXIT(OTG_HS_WKUP_IRQn);
|
|
}
|
|
#endif
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|