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common_modules/module_manager/src/txm_module_manager_timer_notify_trampoline.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. */
/* */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** Module Manager */
/** */
/**************************************************************************/
/**************************************************************************/
#define TX_SOURCE_CODE
#include "tx_api.h"
#include "tx_thread.h"
#include "tx_timer.h"
#include "txm_module.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _txm_module_manager_timer_notify_trampoline PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* Scott Larson, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function processes the timer expirations from ThreadX. */
/* */
/* INPUT */
/* */
/* id Timer ID */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* _txm_module_manager_callback_request Send module callback request */
/* */
/* CALLED BY */
/* */
/* ThreadX */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 09-30-2020 Scott Larson Initial Version 6.1 */
/* */
/**************************************************************************/
VOID _txm_module_manager_timer_notify_trampoline(ULONG id)
{
TX_INTERRUPT_SAVE_AREA
TXM_MODULE_INSTANCE *module_instance;
TXM_MODULE_CALLBACK_MESSAGE callback_message;
TX_QUEUE *module_callback_queue;
TX_TIMER *timer_ptr;
CHAR *internal_ptr;
/* We now know the callback is for a module. */
/* Disable interrupts. */
TX_DISABLE
/* Our expired timer pointer points to the internal timer,
* we need to get to the full timer pointer. */
/* Pickup the current internal timer pointer. */
internal_ptr = (CHAR *) _tx_timer_expired_timer_ptr;
/* Get the timer pointer from the internal pointer. */
TX_USER_TIMER_POINTER_GET((TX_TIMER_INTERNAL *) internal_ptr, timer_ptr);
/* Pickup the module instance pointer. */
module_instance = (TXM_MODULE_INSTANCE *) timer_ptr -> tx_timer_module_instance;
/* Determine if this module is still valid. */
if ((module_instance) && (module_instance -> txm_module_instance_id == TXM_MODULE_ID) &&
(module_instance -> txm_module_instance_state == TXM_MODULE_STARTED))
{
/* Yes, the module is still valid. */
/* Pickup the module's callback message queue. */
module_callback_queue = &(module_instance -> txm_module_instance_callback_request_queue);
/* Build the queue notification message. */
callback_message.txm_module_callback_message_type = TXM_TIMER_CALLBACK;
callback_message.txm_module_callback_message_activation_count = 1;
callback_message.txm_module_callback_message_application_function = (VOID (*)(VOID)) timer_ptr -> tx_timer_module_expiration_function;
callback_message.txm_module_callback_message_param_1 = (ULONG) id;
callback_message.txm_module_callback_message_param_2 = 0;
callback_message.txm_module_callback_message_param_3 = 0;
callback_message.txm_module_callback_message_param_4 = 0;
callback_message.txm_module_callback_message_param_5 = 0;
callback_message.txm_module_callback_message_param_6 = 0;
callback_message.txm_module_callback_message_param_7 = 0;
callback_message.txm_module_callback_message_param_8 = 0;
callback_message.txm_module_callback_message_reserved1 = 0;
callback_message.txm_module_callback_message_reserved2 = 0;
/* Restore interrupts. */
TX_RESTORE
/* Call the general processing that will place the callback on the
module's callback request queue. */
_txm_module_manager_callback_request(module_callback_queue, &callback_message);
}
else
{
/* Module no longer valid. */
/* Error, increment the error counter and return. */
_txm_module_manager_callback_error_count++;
/* Restore interrupts. */
TX_RESTORE
}
}