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