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https://github.com/openharmony/drivers_peripheral.git
synced 2026-08-25 13:19:36 -04:00
sunxuejiao
54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef HDI_SENSOR_CHANNEL_H
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#define HDI_SENSOR_CHANNEL_H
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#include "hdf_io_service_if.h"
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#include "sensor_type.h"
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#define HDI_SENSOR_GRAVITY (9.80665f)
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#define HDI_SENSOR_ACCEL_LSB 1024
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#define HDI_SENSOR_UNITS 1000
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#define HDI_SENSOR_PI (3.14f)
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#define HDI_SENSOR_SEMICIRCLE (180.0f)
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#define HDI_SENSOR_FLOAT_UNITS (1000.0f)
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#define HDI_SENSOR_FLOAT_HUN_UNITS (100.0f)
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#define HDI_SENSOR_FLOAT_TEN_UNITS (10.0f)
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enum SensorDataDimension {
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DATA_X = 1,
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DATA_XY = 2,
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DATA_XYZ = 3,
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DATA_XYZA = 4,
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DATA_XYZABC = 6,
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DATA_POSTURE = 8,
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DATA_MAX_DATA_SIZE = DATA_POSTURE
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};
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struct SensorCovertCoff {
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int32_t sensorTypeId;
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int32_t sensorId;
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enum SensorDataDimension dim;
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float coff[DATA_MAX_DATA_SIZE];
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};
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int32_t Register(int32_t groupId, RecordDataCallback cb);
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int32_t Unregister(int32_t groupId, RecordDataCallback cb);
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struct HdfDevEventlistener *GetSensorListener(void);
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void SetSensorIdBySensorType(enum SensorTypeTag type, int32_t sensorId);
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#endif /* HDI_SENSOR_CHANNEL_H */
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