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https://github.com/openharmony/drivers_peripheral.git
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linnanmu
b97cd74229
Feature or Bugfix:Feature Binary Source:No Signed-off-by: linnanmu <linnanmu@h-partners.com>
63 lines
2.4 KiB
C
63 lines
2.4 KiB
C
/*
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* Copyright (c) 2021-2023 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_CONTROLLER_H
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#define HDI_SENSOR_CONTROLLER_H
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#include <stdint.h>
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#include <pthread.h>
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#include <sys/ioctl.h>
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#include "sensor_if.h"
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#include "sensor_type.h"
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enum SensorIoCmd {
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SENSOR_IO_CMD_GET_INFO_LIST = 0,
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SENSOR_IO_CMD_OPS = 1,
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SENSOR_IO_CMD_END,
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};
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enum SensorOpsIoCmd {
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SENSOR_OPS_IO_CMD_ENABLE = 0,
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SENSOR_OPS_IO_CMD_DISABLE = 1,
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SENSOR_OPS_IO_CMD_SET_BATCH = 2,
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SENSOR_OPS_IO_CMD_SET_MODE = 3,
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SENSOR_OPS_IO_CMD_SET_OPTION = 4,
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SENSOR_OPS_IO_CMD_READ_DATA = 5,
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SENSOR_OPS_IO_CMD_END,
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};
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/* the basic description of a sensor is the same as that of the kernel of definition */
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struct SensorBasicInformation {
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char sensorName[SENSOR_NAME_MAX_LEN]; /* Sensor name */
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char vendorName[SENSOR_NAME_MAX_LEN]; /* Sensor vendor */
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char firmwareVersion[SENSOR_VERSION_MAX_LEN]; /* Sensor firmware version */
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char hardwareVersion[SENSOR_VERSION_MAX_LEN]; /* Sensor hardware version */
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int32_t sensorTypeId; /* Sensor type ID (described in {@link SensorTypeTag}) */
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int32_t sensorId; /* Sensor ID, defined by the sensor driver developer */
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int32_t maxRange; /* Maximum measurement range of the sensor */
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int32_t accuracy; /* Sensor accuracy */
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int32_t power; /* Sensor power */
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int64_t minDelay; /* Minimum sample period allowed in nanoseconds */
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int64_t maxDelay; /* Maxmum sample period allowed in nanoseconds */
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uint32_t fifoMaxEventCount; /**< Maxmum number of events of this sensor that could be batched */
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uint32_t reserved; /**< Reserved fields */
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};
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void GetSensorDeviceMethods(struct SensorInterface *device);
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void ReleaseAllSensorInfo(void);
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int32_t *GetSensorStatus(void);
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#endif /* HDI_SENSOR_CONTROLLER_H */
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