96 lines
5.5 KiB
C
96 lines
5.5 KiB
C
/**************************************************************************/
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/* */
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/* Copyright (c) Microsoft Corporation. All rights reserved. */
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/* */
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/* This software is licensed under the Microsoft Software License */
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/* Terms for Microsoft Azure RTOS. Full text of the license can be */
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/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
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/* and in the root directory of this software. */
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/* */
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/**************************************************************************/
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/**************************************************************************/
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/**************************************************************************/
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/** */
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/** USBX Component */
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/** */
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/** STM32 Controller Driver */
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/** */
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/**************************************************************************/
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/**************************************************************************/
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#define UX_SOURCE_CODE
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#define UX_DCD_STM32_SOURCE_CODE
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/* Include necessary system files. */
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#include "ux_api.h"
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#include "ux_dcd_stm32.h"
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#include "ux_device_stack.h"
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#include "ux_system.h"
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* _ux_dcd_stm32_interrupt_handler PORTABLE C */
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/* 6.1 */
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/* AUTHOR */
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/* */
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/* Chaoqiong Xiao, Microsoft Corporation */
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/* */
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/* DESCRIPTION */
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/* */
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/* This function is the interrupt handler for the STM32 controller. */
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/* The controller will trigger an interrupt when something happens on */
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/* an endpoint whose mask has been set in the interrupt enable */
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/* register, or when a bus reset is detected. */
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/* */
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/* INPUT */
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/* */
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/* None */
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/* */
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/* OUTPUT */
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/* */
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/* None */
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/* */
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/* CALLS */
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/* */
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/* HAL_PCD_IRQHandler HAL IRQ handler */
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/* */
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/* CALLED BY */
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/* */
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/* USBX Device Stack */
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/* */
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/* RELEASE HISTORY */
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/* */
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/* DATE NAME DESCRIPTION */
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/* */
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/* 05-19-2020 Chaoqiong Xiao Initial Version 6.0 */
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/* 09-30-2020 Chaoqiong Xiao Modified comment(s), used ST */
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/* HAL library to drive the */
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/* controller, */
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/* resulting in version 6.1 */
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/* */
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/**************************************************************************/
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VOID _ux_dcd_stm32_interrupt_handler(VOID)
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{
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UX_SLAVE_DCD *dcd;
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UX_DCD_STM32 *dcd_stm32;
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/* Get the pointer to the DCD. */
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dcd = &_ux_system_slave -> ux_system_slave_dcd;
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/* Get the pointer to the STM32 DCD. */
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dcd_stm32 = (UX_DCD_STM32 *) dcd -> ux_slave_dcd_controller_hardware;
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/* Call the actual interrupt handler function. */
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HAL_PCD_IRQHandler(dcd_stm32 -> pcd_handle);
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}
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