59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
/*
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* Copyright (C) 2020, Samsung Electronics Co. Ltd. All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include "../sensormanager/shub_sensor.h"
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#include "../sensormanager/shub_sensor_manager.h"
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#include "../utility/shub_utility.h"
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#include <linux/slab.h>
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struct thermistor_event {
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u8 type;
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s16 raw;
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} __attribute__((__packed__));
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static void print_thermistor_debug(void)
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{
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struct shub_sensor *sensor = get_sensor(SENSOR_TYPE_THERMISTOR);
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struct sensor_event *event = &(sensor->last_event_buffer);
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struct thermistor_event *sensor_value = (struct thermistor_event *)(event->value);
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shub_info("%s(%u) : %d, %d (%lld) (%ums, %dms)", sensor->name, SENSOR_TYPE_THERMISTOR, sensor_value->type,
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sensor_value->raw, event->timestamp, sensor->sampling_period, sensor->max_report_latency);
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}
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static struct sensor_funcs thermistor_sensor_funcs = {
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.print_debug = print_thermistor_debug,
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};
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int init_thermistor(bool en)
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{
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int ret = 0;
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struct shub_sensor *sensor = get_sensor(SENSOR_TYPE_THERMISTOR);
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if (!sensor)
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return 0;
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if (en) {
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ret = init_default_func(sensor, "thermistor_sensor", 3, 3, sizeof(struct thermistor_event));
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sensor->funcs = &thermistor_sensor_funcs;
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} else {
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destroy_default_func(sensor);
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}
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return ret;
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}
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