/* * Copyright (C) 2019 Intel Corporation. All rights reserved. * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception */ #include "wasm_app.h" #include "wa-inc/request.h" #include "wa-inc/timer_wasm_app.h" int num = 0; void publish_overheat_event() { attr_container_t *event; event = attr_container_create("event"); attr_container_set_string(&event, "warning", "temperature is over high"); api_publish_event("alert/overheat", FMT_ATTR_CONTAINER, event, attr_container_get_serialize_length(event)); attr_container_destroy(event); } /* Timer callback */ void timer1_update(user_timer_t timer) { publish_overheat_event(); } void start_timer() { user_timer_t timer; /* set up a timer */ timer = api_timer_create(1000, true, false, timer1_update); api_timer_restart(timer, 1000); } void on_init() { start_timer(); } void on_destroy() { /* real destroy work including killing timer and closing sensor is accomplished in wasm app library version of on_destroy() */ }