1 /*
2 * Copyright (c) 2022 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
17 #include "osal_mem.h"
18 #include "sensor_callback_impl.h"
19 #include "sensor_type.h"
20
21 namespace OHOS {
22 namespace HDI {
23 namespace Sensor {
24 namespace V1_0 {
25 uint32_t SensorCallbackImpl::sensorDataFlag = 1;
26 namespace {
27 struct SensorValueRange {
28 float highThreshold;
29 float lowThreshold;
30 };
31
32 struct SensorDevelopmentList {
33 int32_t sensorTypeId;
34 char sensorName[SENSOR_NAME_MAX_LEN];
35 int32_t dataForm; // 0: fixed, 1: range
36 int32_t dataDimension;
37 struct SensorValueRange *valueRange;
38 };
39
40 struct SensorValueRange g_testRange[] = {{1e5, 0.0}};
41 struct SensorValueRange g_accelRange[] = {{78.0, -78.0}, {78.0, -78.0}, {78.0, -78.0}};
42 struct SensorValueRange g_alsRange[] = {{10000000.0, 0.0}};
43 struct SensorValueRange g_pedometerRange[] = {{10000.0, 0.0}};
44 struct SensorValueRange g_proximityRange[] = {{5.0, 0.0}};
45 struct SensorValueRange g_hallRange[] = {{1.0, 0.0}};
46 struct SensorValueRange g_barometerRange[] = {{1100.0, -1100.0}, {1100.0, -1100.0}};
47 struct SensorValueRange g_magneticRange[] = {{2000.0, -2000.0}, {2000.0, -2000.0}, {2000.0, -2000.0}};
48 struct SensorValueRange g_gyroscopeRange[] = {{35.0, -35.0}, {35.0, -35.0}, {35.0, -35.0}};
49 struct SensorValueRange g_gravityRange[] = {{78.0, -78.0}, {78.0, -78.0}, {78.0, -78.0}};
50
51 struct SensorDevelopmentList g_sensorList[] = {
52 {SENSOR_TYPE_NONE, "sensor_test", 1, 1, g_testRange},
53 {SENSOR_TYPE_ACCELEROMETER, "accelerometer", 1, 3, g_accelRange},
54 {SENSOR_TYPE_PEDOMETER, "pedometer", 1, 1, g_pedometerRange},
55 {SENSOR_TYPE_PROXIMITY, "proximity", 0, 1, g_proximityRange},
56 {SENSOR_TYPE_HALL, "hallrometer", 0, 1, g_hallRange},
57 {SENSOR_TYPE_BAROMETER, "barometer", 1, 2, g_barometerRange},
58 {SENSOR_TYPE_AMBIENT_LIGHT, "als", 1, 1, g_alsRange},
59 {SENSOR_TYPE_MAGNETIC_FIELD, "magnetometer", 1, 3, g_magneticRange},
60 {SENSOR_TYPE_GYROSCOPE, "gyroscope", 1, 3, g_gyroscopeRange},
61 {SENSOR_TYPE_GRAVITY, "gravity", 1, 3, g_gravityRange}
62 };
63
64 constexpr int32_t g_listNum = sizeof(g_sensorList) / sizeof(g_sensorList[0]);
65 constexpr float EPSINON = 1e-6;
66
SensorDataVerification(const float & data,const struct SensorDevelopmentList & sensorNode)67 void SensorDataVerification(const float &data, const struct SensorDevelopmentList &sensorNode)
68 {
69 for (int32_t j = 0; j < sensorNode.dataDimension; ++j) {
70 printf("sensor id :[%d], data[%d]: %f\n\r", sensorNode.sensorTypeId, j + 1, *(&data + j));
71 if (sensorNode.dataForm == 0) {
72 if (std::abs(*(&data + j) - sensorNode.valueRange[j].highThreshold) < EPSINON ||
73 std::abs(*(&data + j) - sensorNode.valueRange[j].lowThreshold) < EPSINON) {
74 SensorCallbackImpl::sensorDataFlag &= 1;
75 } else {
76 SensorCallbackImpl::sensorDataFlag = 0;
77 printf("%s: %s Not expected\n\r", __func__, sensorNode.sensorName);
78 }
79 }
80
81 if (sensorNode.dataForm == 1) {
82 if (*(&data + j) >= sensorNode.valueRange[j].lowThreshold &&
83 *(&data + j) <= sensorNode.valueRange[j].highThreshold) {
84 SensorCallbackImpl::sensorDataFlag &= 1;
85 printf("sensorDataFlag = 1;");
86 } else {
87 SensorCallbackImpl::sensorDataFlag = 0;
88 printf("%s: %s Not expected\n\r", __func__, sensorNode.sensorName);
89 }
90 }
91 }
92 }
93 }
94
OnDataEvent(const HdfSensorEvents & event)95 int32_t SensorCallbackImpl::OnDataEvent(const HdfSensorEvents& event)
96 {
97 void *origin = OsalMemCalloc(sizeof(uint8_t) * (event.dataLen));
98 uint8_t *tmp = static_cast<uint8_t*>(origin);
99 uint8_t *eventData = tmp;
100 for (auto value : event.data) {
101 *tmp++ = value;
102 }
103
104 for (int32_t i = 0; i < g_listNum; ++i) {
105 if (event.sensorId == g_sensorList[i].sensorTypeId) {
106 float *data = (float*)eventData;
107 SensorDataVerification(*data, g_sensorList[i]);
108 }
109 }
110 OsalMemFree(origin);
111 return HDF_SUCCESS;
112 }
113 } // V1_0
114 } // Sensor
115 } // HDI
116 } // OHOS
117