1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/*
* Copyright (C) 2015 Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <cutils/log.h>
#include "GroveLight.hpp"
#include "SensorsHAL.hpp"
struct sensor_t GroveLight::sensorDescription = {
.name = "Grove Light Sensor",
.vendor = "Senba Optical & Electronic",
.version = 1,
.handle = -1,
.type = SENSOR_TYPE_LIGHT,
.maxRange = 60.0f,
.resolution = 1.0f,
.power = 0.001f,
.minDelay = 10,
.fifoReservedEventCount = 0,
.fifoMaxEventCount = 0,
.stringType = SENSOR_STRING_TYPE_LIGHT,
.requiredPermission = "",
.maxDelay = 1000,
.flags = SENSOR_FLAG_ON_CHANGE_MODE,
.reserved = {},
};
Sensor * GroveLight::createSensor(int pollFd) {
return new GroveLight(pollFd, 0);
}
void GroveLight::initModule() {
SensorContext::addSensorModule(&sensorDescription, createSensor);
}
GroveLight::GroveLight(int pollFd, int pin) : upm::GroveLight(pin), pollFd(pollFd) {
handle = sensorDescription.handle;
type = SENSOR_TYPE_LIGHT;
}
GroveLight::~GroveLight() {}
int GroveLight::pollEvents(sensors_event_t* data, int count) {
data->light = value();
return 1;
}
int GroveLight::activate(int handle, int enabled) {
/* start or stop the acquisition thread */
return activateAcquisitionThread(pollFd, handle, enabled);
}
|
