1 /*
2 * Copyright (c) 2021-2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 #include <cmath>
16 #include "osal_mem.h"
17 #include "sensor_callback_impl.h"
18 #include "sensor_type.h"
19
20 namespace OHOS {
21 namespace HDI {
22 namespace Sensor {
23 namespace V2_0 {
24 uint32_t SensorCallbackImpl::sensorDataFlag = 1;
25 namespace {
26 struct SensorValueRange {
27 float highThreshold;
28 float lowThreshold;
29 };
30
31 struct SensorDevelopmentList {
32 int32_t sensorTypeId;
33 char sensorName[SENSOR_NAME_MAX_LEN];
34 int32_t dataForm; // 0: fixed, 1: range
35 int32_t dataDimension;
36 struct SensorValueRange *valueRange;
37 };
38
39 struct SensorValueRange g_testRange[] = {{1e5, 0.0}};
40 struct SensorValueRange g_accelRange[] = {{78.0, -78.0}, {78.0, -78.0}, {78.0, -78.0}};
41 struct SensorValueRange g_alsRange[] = {{10000000.0, 0.0}};
42 struct SensorValueRange g_pedometerRange[] = {{10000.0, 0.0}};
43 struct SensorValueRange g_proximityRange[] = {{5.0, 0.0}};
44 struct SensorValueRange g_hallRange[] = {{2.0, 0.0}};
45 struct SensorValueRange g_barometerRange[] = {{1100.0, -1100.0}, {1100.0, -1100.0}};
46 struct SensorValueRange g_magneticRange[] = {{2000.0, -2000.0}, {2000.0, -2000.0}, {2000.0, -2000.0}};
47 struct SensorValueRange g_gyroscopeRange[] = {{35.0, -35.0}, {35.0, -35.0}, {35.0, -35.0}};
48 struct SensorValueRange g_gravityRange[] = {{78.0, -78.0}, {78.0, -78.0}, {78.0, -78.0}};
49 struct SensorValueRange g_humidityRange[] = {{100, 0}};
50 struct SensorValueRange g_temperatureRange[] = {{125, -40}};
51
52 struct SensorDevelopmentList g_sensorList[] = {
53 {SENSOR_TYPE_NONE, "sensor_test", 1, 1, g_testRange},
54 {SENSOR_TYPE_ACCELEROMETER, "accelerometer", 1, 3, g_accelRange},
55 {SENSOR_TYPE_PEDOMETER, "pedometer", 1, 1, g_pedometerRange},
56 {SENSOR_TYPE_PROXIMITY, "proximity", 0, 1, g_proximityRange},
57 {SENSOR_TYPE_HALL, "hallrometer", 1, 1, g_hallRange},
58 {SENSOR_TYPE_BAROMETER, "barometer", 1, 2, g_barometerRange},
59 {SENSOR_TYPE_AMBIENT_LIGHT, "als", 1, 1, g_alsRange},
60 {SENSOR_TYPE_MAGNETIC_FIELD, "magnetometer", 1, 3, g_magneticRange},
61 {SENSOR_TYPE_GYROSCOPE, "gyroscope", 1, 3, g_gyroscopeRange},
62 {SENSOR_TYPE_GRAVITY, "gravity", 1, 3, g_gravityRange},
63 {SENSOR_TYPE_HUMIDITY, "humidity", 1, 1, g_humidityRange},
64 {SENSOR_TYPE_TEMPERATURE, "tenperature", 1, 1, g_temperatureRange}
65 };
66
67 constexpr int32_t g_listNum = sizeof(g_sensorList) / sizeof(g_sensorList[0]);
68 constexpr float EPSINON = 1e-6;
69
SensorDataVerification(const float &data, const struct SensorDevelopmentList &sensorNode)70 void SensorDataVerification(const float &data, const struct SensorDevelopmentList &sensorNode)
71 {
72 for (int32_t j = 0; j < sensorNode.dataDimension; ++j) {
73 if (sensorNode.dataForm == 0) {
74 if (std::abs(*(&data + j) - sensorNode.valueRange[j].highThreshold) < EPSINON ||
75 std::abs(*(&data + j) - sensorNode.valueRange[j].lowThreshold) < EPSINON) {
76 SensorCallbackImpl::sensorDataFlag &= 1;
77 } else {
78 SensorCallbackImpl::sensorDataFlag = 0;
79 printf("%s: %s Not expected\n\r", __func__, sensorNode.sensorName);
80 }
81 }
82
83 if (sensorNode.dataForm == 1) {
84 if (*(&data + j) >= sensorNode.valueRange[j].lowThreshold &&
85 *(&data + j) <= sensorNode.valueRange[j].highThreshold) {
86 SensorCallbackImpl::sensorDataFlag &= 1;
87 } else {
88 SensorCallbackImpl::sensorDataFlag = 0;
89 printf("%s: %s Not expected\n\r", __func__, sensorNode.sensorName);
90 }
91 }
92 }
93 }
94 }
95
OnDataEvent(const HdfSensorEvents& event)96 int32_t SensorCallbackImpl::OnDataEvent(const HdfSensorEvents& event)
97 {
98 void *origin = OsalMemCalloc(sizeof(uint8_t) * (event.dataLen));
99 if (origin == nullptr) {
100 return HDF_FAILURE;
101 }
102 uint8_t *tmp = static_cast<uint8_t*>(origin);
103 uint8_t *eventData = tmp;
104 for (auto value : event.data) {
105 *tmp++ = value;
106 }
107
108 for (int32_t i = 0; i < g_listNum; ++i) {
109 if (event.sensorId == g_sensorList[i].sensorTypeId) {
110 float *data = reinterpret_cast<float*>(eventData);
111 SensorDataVerification(*data, g_sensorList[i]);
112 }
113 }
114 OsalMemFree(origin);
115 return HDF_SUCCESS;
116 }
117 } // V2_0
118 } // Sensor
119 } // HDI
120 } // OHOS
121