usbx
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Outline
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#define UX_SOURCE_CODE
#include "ux_api.h"
#include "ux_device_class_dfu.h"
#include "ux_device_stack.h"
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_ux_device_class_dfu_state_sync(UX_SLAVE_CLASS_DFU *)
Files
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CodeScopeSTM32 Libraries and Samplesusbxcommon/usbx_device_classes/src/ux_device_class_dfu_state_sync.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 */ /** */ /** Device DFU Class */ /** */... /**************************************************************************/ /**************************************************************************/ #define UX_SOURCE_CODE /* Include necessary system files. */ #include "ux_api.h" #include "ux_device_class_dfu.h" #include "ux_device_stack.h" ... /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* _ux_device_class_dfu_state_sync PORTABLE C */ /* 6.1.6 */ /* AUTHOR */ /* */ /* Chaoqiong Xiao, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function syncs the USB DFU device state. */ /* This allows application to move DFU state out of follow: */ /* - dfuDNBUSY -> dfuDNLOAD-SYNC */ /* - dfuMANIFEST -> dfuMANIFEST-SYNC */ /* Other states will be kept. */ /* Note the dfuDNBUSY and dfuMANIFEST is involved by returning busy */ /* status in application ux_slave_class_dfu_get_status callback, and */ /* needs application to issue ux_device_class_dfu_state_sync to go */ /* out of the state. */ /* */ /* INPUT */ /* */ /* dfu Pointer to DFU instance */ /* */ /* OUTPUT */ /* */ /* None */ /* */ /* CALLS */ /* */ /* None */ /* */ /* CALLED BY */ /* */ /* Application Code */ /* USBX Source Code */ /* */ /* RELEASE HISTORY */ /* */ /* DATE NAME DESCRIPTION */ /* */ /* 04-02-2021 Chaoqiong Xiao Initial Version 6.1.6 */ /* */... /**************************************************************************/ VOID _ux_device_class_dfu_state_sync(UX_SLAVE_CLASS_DFU *dfu) { UX_INTERRUPT_SAVE_AREA UX_PARAMETER_NOT_USED(dfu); UX_DISABLE switch(_ux_system_slave -> ux_system_slave_device_dfu_state_machine) { case UX_SLAVE_CLASS_DFU_STATUS_STATE_DFU_DNBUSY: _ux_system_slave -> ux_system_slave_device_dfu_state_machine = UX_SLAVE_CLASS_DFU_STATUS_STATE_DFU_DNLOAD_SYNC; break;case UX_SLAVE_CLASS_DFU_STATUS_STATE_DFU_DNBUSY: case UX_SLAVE_CLASS_DFU_STATUS_STATE_DFU_MANIFEST: _ux_system_slave -> ux_system_slave_device_dfu_state_machine = UX_SLAVE_CLASS_DFU_STATUS_STATE_DFU_MANIFEST_SYNC; break;case UX_SLAVE_CLASS_DFU_STATUS_STATE_DFU_MANIFEST: default: break;default }switch (_ux_system_slave -> ux_system_slave_device_dfu_state_machine) { ... } UX_RESTORE }{ ... }