usbx
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Outline
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#define UX_SOURCE_CODE
#define UX_HCD_STM32_SOURCE_CODE
#include "ux_api.h"
#include "ux_hcd_stm32.h"
#include "ux_host_stack.h"
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_ux_hcd_stm32_interrupt_handler()
Files
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SourceVuSTM32 Libraries and Samplesusbxcommon/usbx_stm32_host_controllers/ux_hcd_stm32_interrupt_handler.c
 
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/**************************************************************************/ /* */ /* Copyright (c) Microsoft Corporation. All rights reserved. */ /* */ /* This software is licensed under the Microsoft Software License */ /* Terms for Microsoft Azure RTOS. Full text of the license can be */ /* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ /* and in the root directory of this software. */ /* */... /**************************************************************************/ ... /**************************************************************************/ /**************************************************************************/ /** */ /** USBX Component */ /** */ /** STM32 Controller Driver */ /** */... /**************************************************************************/ /**************************************************************************/ /* Include necessary system files. */ #define UX_SOURCE_CODE #define UX_HCD_STM32_SOURCE_CODE #include "ux_api.h" #include "ux_hcd_stm32.h" #include "ux_host_stack.h" ... /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* _ux_hcd_stm32_interrupt_handler PORTABLE C */ /* 6.0 */ /* AUTHOR */ /* */ /* Chaoqiong Xiao, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function is the interrupt handler for the USB interrupts. */ /* This function calls HAL driver for interrupt handling. */ /* */ /* INPUT */ /* */ /* None */ /* */ /* OUTPUT */ /* */ /* None */ /* */ /* CALLS */ /* */ /* HAL_HCD_IRQHandler Interrupt handler */ /* */ /* CALLED BY */ /* */ /* ThreadX Interrupt Handler */ /* */ /* RELEASE HISTORY */ /* */ /* DATE NAME DESCRIPTION */ /* */ /* 05-19-2020 Chaoqiong Xiao Initial Version 6.0 */ /* */... /**************************************************************************/ VOID _ux_hcd_stm32_interrupt_handler(VOID) { UINT hcd_index; UX_HCD *hcd; UX_HCD_STM32 *hcd_stm32; /* We need to parse the controller driver table to find all controllers that are registered as STM32. *//* ... */ for (hcd_index = 0; hcd_index < _ux_system_host -> ux_system_host_registered_hcd; hcd_index++) { /* Check type of controller. */ if (_ux_system_host -> ux_system_host_hcd_array[hcd_index].ux_hcd_controller_type == UX_HCD_STM32_CONTROLLER) { /* Get the pointers to the generic HCD and STM32 specific areas. */ hcd = &_ux_system_host -> ux_system_host_hcd_array[hcd_index]; hcd_stm32 = (UX_HCD_STM32 *) hcd -> ux_hcd_controller_hardware; /* Call HAL interrupt handler. */ HAL_HCD_IRQHandler(hcd_stm32 -> hcd_handle); }if (_ux_system_host -> ux_system_host_hcd_array[hcd_index].ux_hcd_controller_type == UX_HCD_STM32_CONTROLLER) { ... } }for (hcd_index = 0; hcd_index < _ux_system_host -> ux_system_host_registered_hcd; hcd_index++) { ... } }{ ... }
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