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/***************************************************************************/
/* Copyright (c) 2024 Microsoft Corporation */
/* Copyright (c) 2026 Eclipse ThreadX contributors */
/* */
/* This program and the accompanying materials are made available under */
/* the terms of the MIT License which is available at */
/* https://opensource.org/licenses/MIT. */
/* */
/* SPDX-License-Identifier: MIT */
/***************************************************************************/
/* Small demonstration of the ThreadX module manager. */
#include "tx_api.h"
#include "txm_module.h"
#define DEMO_STACK_SIZE 1024
/* Define the ThreadX object control blocks... */
TX_THREAD module_manager;
TXM_MODULE_INSTANCE my_module;
/* Define the object pool area. */
UCHAR object_memory[8192];
/* Define the count of memory faults. */
ULONG memory_faults;
/* Define thread prototypes. */
void module_manager_entry(ULONG thread_input);
/* Define fault handler. */
VOID module_fault_handler(TX_THREAD *thread, TXM_MODULE_INSTANCE *module)
{
/* Just increment the fault counter. */
memory_faults++;
}
/* Define main entry point. */
int main()
{
/* Enter the ThreadX kernel. */
tx_kernel_enter();
}
/* Define what the initial system looks like. */
void tx_application_define(void *first_unused_memory)
{
CHAR *pointer = (CHAR*)first_unused_memory;
tx_thread_create(&module_manager, "Module Manager Thread", module_manager_entry, 0,
pointer, DEMO_STACK_SIZE,
1, 1, TX_NO_TIME_SLICE, TX_AUTO_START);
pointer = pointer + DEMO_STACK_SIZE;
}
/* Define the test threads. */
void module_manager_entry(ULONG thread_input)
{
/* Initialize the module manager. */
txm_module_manager_initialize((VOID *) 0x00018000, 0x00008000);
txm_module_manager_object_pool_create(object_memory, sizeof(object_memory));
/* Register a fault handler. */
txm_module_manager_memory_fault_notify(module_fault_handler);
/* Load the module that is already there, in this example it is placed there by the multiple image download. */
txm_module_manager_in_place_load(&my_module, "my module", (VOID *) 0xFFF10400);
/* Enable 128 byte read/write shared memory region at 0x00020000. */
txm_module_manager_external_memory_enable(&my_module, (void *) 0x00020000, 128, TXM_MODULE_MANAGER_SHARED_ATTRIBUTE_READ | TXM_MODULE_MANAGER_SHARED_ATTRIBUTE_WRITE);
/* Start the module. */
txm_module_manager_start(&my_module);
/* Sleep for a while.... */
tx_thread_sleep(1000);
/* Stop the module. */
txm_module_manager_stop(&my_module);
/* Unload the module. */
txm_module_manager_unload(&my_module);
/* Load the module that is already there. */
txm_module_manager_in_place_load(&my_module, "my module", (VOID *) 0xFFF10400);
/* Set maximum module priority to 5. */
txm_module_manager_maximum_module_priority_set(&my_module, 5);
/* Start the module again. */
txm_module_manager_start(&my_module);
/* Now just spin... */
while(1)
{
tx_thread_sleep(100);
}
}
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