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/*
* Copyright (C) 2019 Intel Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
*/
#include "wasm_app.h"
#include "wa-inc/sensor.h"
static sensor_t sensor1 = NULL;
static sensor_t sensor2 = NULL;
static char *user_data = NULL;
/* Sensor event callback*/
void
sensor_event_handler(sensor_t sensor, attr_container_t *event, void *user_data)
{
if (sensor == sensor1) {
printf("### app get sensor event from sensor1\n");
attr_container_dump(event);
}
else {
printf("### app get sensor event from sensor2\n");
attr_container_dump(event);
}
}
void
on_init()
{
attr_container_t *config;
printf("### app on_init 1\n");
/* open a sensor */
user_data = malloc(100);
if (!user_data) {
printf("allocate memory failed\n");
return;
}
printf("### app on_init 2\n");
sensor1 = sensor_open("sensor_test1", 0, sensor_event_handler, user_data);
if (!sensor1) {
printf("open sensor1 failed\n");
return;
}
/* config the sensor */
sensor_config(sensor1, 1000, 0, 0);
printf("### app on_init 3\n");
sensor2 = sensor_open("sensor_test2", 0, sensor_event_handler, user_data);
if (!sensor2) {
printf("open sensor2 failed\n");
return;
}
/* config the sensor */
sensor_config(sensor2, 5000, 0, 0);
printf("### app on_init 4\n");
/*
config = attr_container_create("sensor config");
sensor_config(sensor, config);
attr_container_destroy(config);
*/
}
void
on_destroy()
{
if (NULL != sensor1) {
sensor_config(sensor1, 0, 0, 0);
}
if (NULL != sensor2) {
sensor_config(sensor2, 0, 0, 0);
}
if (NULL != user_data) {
free(user_data);
}
/* real destroy work including killing timer and closing sensor is
accomplished in wasm app library version of on_destroy() */
}
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