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wasm-micro-runtime/samples/simple/wasm-apps/timer.c
Wenyong Huang 3ded9ece83
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2021-11-15 12:48:35 +08:00

35 lines
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C

/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*/
#include "wasm_app.h"
#include "wa-inc/timer_wasm_app.h"
/* User global variable */
static int num = 0;
/* Timer callback */
void
timer1_update(user_timer_t timer)
{
printf("Timer update %d\n", num++);
}
void
on_init()
{
user_timer_t timer;
/* set up a timer */
timer = api_timer_create(1000, true, false, timer1_update);
api_timer_restart(timer, 1000);
}
void
on_destroy()
{
/* real destroy work including killing timer and closing sensor is
accomplished in wasm app library version of on_destroy() */
}