Steve Karg
1e889b633c
* Added Zephyr settings subsys to enable storing of BACnet values according to BACnet object property value path. * Added BACnet Basic features to enable basic samples. Refactored the zephyr BACnet profile B-SS sample to use BACnet basic subsys.
92 lines
2.6 KiB
C
92 lines
2.6 KiB
C
/**
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* @file
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* @brief BACnet Stack server initialization and task handler
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* @author Steve Karg <skarg@users.sourceforge.net>
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* @date March 2024
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* @copyright SPDX-License-Identifier: MIT
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*/
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#include <stdlib.h>
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#include <stdalign.h> /*TODO: Not std until C11! */
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#include <zephyr/device.h>
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#include <zephyr/init.h>
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#include <zephyr/kernel.h>
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#include <zephyr/sys/printk.h>
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#include <zephyr/random/random.h>
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#include <bacnet_settings/bacnet_storage.h>
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#include "bacnet/datalink/datalink.h"
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#include "bacnet_basic/bacnet_basic.h"
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#include "bacnet_basic/bacnet_port.h"
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#if defined(CONFIG_BACNETSTACK_BACNET_SETTINGS)
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#include "bacnet_settings/bacnet_storage.h"
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#endif
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/* note: stack is minimally 2x to 3x of MAX_APDU */
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#ifndef CONFIG_BACNETSTACK_BACNET_SERVER_STACK_SIZE
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#define CONFIG_BACNETSTACK_BACNET_SERVER_STACK_SIZE 4096
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#endif
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#ifndef CONFIG_BACNETSTACK_BACNET_SERVER_PRIO
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#define CONFIG_BACNETSTACK_BACNET_SERVER_PRIO 10
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#endif
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#ifndef CONFIG_BACNETSTACK_BACNET_SERVER_APP_PRIORITY
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#define CONFIG_BACNETSTACK_BACNET_SERVER_APP_PRIORITY 90
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#endif
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#ifndef CONFIG_BACNETSTACK_LOG_LEVEL
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#define CONFIG_BACNETSTACK_LOG_LEVEL LOG_LEVEL_INF
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#endif
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/* Logging module registration is already done in ports/zephyr/main.c */
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#include <zephyr/logging/log.h>
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LOG_MODULE_DECLARE(bacnet, CONFIG_BACNETSTACK_LOG_LEVEL);
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static struct k_thread server_thread_data;
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static K_THREAD_STACK_DEFINE(server_thread_stack,
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CONFIG_BACNETSTACK_BACNET_SERVER_STACK_SIZE);
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/**
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* @brief BACnet Server Thread
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*/
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static void server_thread(void)
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{
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LOG_INF("BACnet Server: started");
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#if defined(CONFIG_BACNETSTACK_BACNET_SETTINGS)
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bacnet_storage_init();
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#endif
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bacnet_basic_init();
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for (;;) {
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if (bacnet_port_init()) {
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break;
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} else {
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LOG_ERR("BACnet Server: port initialization failed");
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k_sleep(K_MSEC(1000));
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}
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}
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LOG_INF("BACnet Server: initialized");
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for (;;) {
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k_sleep(K_MSEC(10));
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bacnet_basic_task();
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bacnet_port_task();
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}
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}
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/**
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* @brief BACnet Server Thread initialization
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*/
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static int server_init(void)
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{
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k_thread_create(&server_thread_data, server_thread_stack,
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K_THREAD_STACK_SIZEOF(server_thread_stack),
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(k_thread_entry_t)server_thread, NULL, NULL, NULL,
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K_PRIO_PREEMPT(CONFIG_BACNETSTACK_BACNET_SERVER_PRIO), 0,
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K_NO_WAIT);
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k_thread_name_set(&server_thread_data, "bacnet_server");
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return 0;
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}
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SYS_INIT(server_init, APPLICATION,
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CONFIG_BACNETSTACK_BACNET_SERVER_APP_PRIORITY);
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