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Diffstat (limited to '60xx/libsensors_iio/SensorBase.h')
-rw-r--r-- | 60xx/libsensors_iio/SensorBase.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/60xx/libsensors_iio/SensorBase.h b/60xx/libsensors_iio/SensorBase.h new file mode 100644 index 0000000..fef47c7 --- /dev/null +++ b/60xx/libsensors_iio/SensorBase.h @@ -0,0 +1,61 @@ +/* +* Copyright (C) 2012 Invensense, Inc. +* +* 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. +*/ + +#ifndef ANDROID_SENSOR_BASE_H +#define ANDROID_SENSOR_BASE_H + +#include <stdint.h> +#include <errno.h> +#include <sys/cdefs.h> +#include <sys/types.h> + +#define CALL_MEMBER_FN(pobject, ptrToMember) ((pobject)->*(ptrToMember)) + +#define MAX_SYSFS_NAME_LEN (100) +#define IIO_BUFFER_LENGTH (480) + +/*****************************************************************************/ + +struct sensors_event_t; + +class SensorBase { +protected: + const char *dev_name; + const char *data_name; + char input_name[PATH_MAX]; + int dev_fd; + int data_fd; + + int openInput(const char* inputName); + + int open_device(); + int close_device(); + +public: + SensorBase(const char* dev_name, const char* data_name); + + virtual ~SensorBase(); + + virtual int readEvents(sensors_event_t* data, int count) = 0; + virtual bool hasPendingEvents() const; + virtual int getFd() const; + virtual int setDelay(int32_t handle, int64_t ns); + virtual int enable(int32_t handle, int enabled); +}; + +/*****************************************************************************/ + +#endif // ANDROID_SENSOR_BASE_H |