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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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* |
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* This program and the accompanying materials are made available under the |
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* terms of the MIT License which is available at |
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* https://opensource.org/licenses/MIT. |
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* |
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* SPDX-License-Identifier: MIT |
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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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/** HID Class */ |
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/** */ |
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/**************************************************************************/ |
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/**************************************************************************/ |
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/* Include necessary system files. */ |
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#define UX_SOURCE_CODE |
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#include "ux_api.h" |
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#include "ux_host_class_hid.h" |
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#include "ux_host_stack.h" |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _ux_host_class_hid_periodic_report_stop PORTABLE C */ |
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/* 6.1.10 */ |
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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 stops the interrupt endpoint of the HID class */ |
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/* instance. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* hid Pointer to HID class */ |
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/* */ |
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/* OUTPUT */ |
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/* */ |
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/* Completion Status */ |
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/* */ |
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/* CALLS */ |
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/* */ |
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/* _ux_host_stack_class_instance_verify Verify instance is valid */ |
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/* _ux_host_stack_endpoint_transfer_abort Abort transfer on endpoint */ |
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/* _ux_host_semaphore_get Get protection semaphore */ |
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/* _ux_host_semaphore_put Release protection semaphore */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* Application */ |
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/* HID Class */ |
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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), */ |
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/* resulting in version 6.1 */ |
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/* 01-31-2022 Chaoqiong Xiao Modified comment(s), */ |
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/* added standalone support, */ |
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/* resulting in version 6.1.10 */ |
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/* */ |
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/**************************************************************************/ |
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UINT _ux_host_class_hid_periodic_report_stop(UX_HOST_CLASS_HID *hid) |
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{ |
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/* Ensure the instance is valid. */ |
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✓✓ |
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if (_ux_host_stack_class_instance_verify(_ux_system_host_class_hid_name, (VOID *) hid) != UX_SUCCESS) |
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{ |
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/* Error trap. */ |
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_ux_system_error_handler(UX_SYSTEM_LEVEL_THREAD, UX_SYSTEM_CONTEXT_CLASS, UX_HOST_CLASS_INSTANCE_UNKNOWN); |
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/* If trace is enabled, insert this event into the trace buffer. */ |
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UX_TRACE_IN_LINE_INSERT(UX_TRACE_ERROR, UX_HOST_CLASS_INSTANCE_UNKNOWN, hid, 0, 0, UX_TRACE_ERRORS, 0, 0) |
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return(UX_HOST_CLASS_INSTANCE_UNKNOWN); |
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} |
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/* Check the status of the interrupt endpoint. */ |
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✓✓ |
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if (hid -> ux_host_class_hid_interrupt_endpoint_status != UX_HOST_CLASS_HID_INTERRUPT_ENDPOINT_ACTIVE) |
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{ |
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/* Error trap. */ |
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_ux_system_error_handler(UX_SYSTEM_LEVEL_THREAD, UX_SYSTEM_CONTEXT_CLASS, UX_HOST_CLASS_HID_PERIODIC_REPORT_ERROR); |
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/* If trace is enabled, insert this event into the trace buffer. */ |
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UX_TRACE_IN_LINE_INSERT(UX_TRACE_ERROR, UX_HOST_CLASS_HID_PERIODIC_REPORT_ERROR, hid, 0, 0, UX_TRACE_ERRORS, 0, 0) |
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return(UX_HOST_CLASS_HID_PERIODIC_REPORT_ERROR); |
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} |
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/* Abort the transfer going on on the endpoint now. */ |
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_ux_host_stack_endpoint_transfer_abort(hid -> ux_host_class_hid_interrupt_endpoint); |
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/* Regardless of the status, we update the status of the endpoint. */ |
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hid -> ux_host_class_hid_interrupt_endpoint_status = UX_HOST_CLASS_HID_INTERRUPT_ENDPOINT_READY; |
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/* Return successful status. */ |
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return(UX_SUCCESS); |
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} |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _uxe_host_class_hid_periodic_report_stop PORTABLE C */ |
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/* 6.3.0 */ |
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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 checks errors in HID periodic report stop function */ |
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/* call. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* hid Pointer to HID class */ |
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/* */ |
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/* OUTPUT */ |
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/* */ |
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/* Status */ |
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/* */ |
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/* CALLS */ |
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/* */ |
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/* _ux_host_class_hid_periodic_report_stop */ |
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/* Stop polling periodic report */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* Application */ |
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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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/* 10-31-2023 Chaoqiong Xiao Initial Version 6.3.0 */ |
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/* */ |
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/**************************************************************************/ |
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UINT _uxe_host_class_hid_periodic_report_stop(UX_HOST_CLASS_HID *hid) |
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{ |
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/* Sanity check. */ |
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if (hid == UX_NULL) |
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return(UX_INVALID_PARAMETER); |
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/* Invoke periodic stop function. */ |
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return(_ux_host_class_hid_periodic_report_stop(hid)); |
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} |
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