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author | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2016-12-13 02:31:32 +0100 |
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committer | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2016-12-13 02:31:32 +0100 |
commit | e7e8f7d29063df2017d419a898fe877b56b14653 (patch) | |
tree | b450d69a7775c0b898e15956fac7069975513aab /libsensors/SensorBase.h | |
parent | 80d404b929c222f3fdc7ecad7694753c8c27a537 (diff) | |
parent | 25eedce86d2723b23b6fc21dece20540f7ec68c0 (diff) | |
download | device_samsung_i9300-e7e8f7d29063df2017d419a898fe877b56b14653.zip device_samsung_i9300-e7e8f7d29063df2017d419a898fe877b56b14653.tar.gz device_samsung_i9300-e7e8f7d29063df2017d419a898fe877b56b14653.tar.bz2 |
Merge branch 'cm-13.0' of https://github.com/CyanogenMod/android_device_samsung_i9300 into replicant-6.0replicant-6.0-alpha-0006
Diffstat (limited to 'libsensors/SensorBase.h')
-rw-r--r-- | libsensors/SensorBase.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/libsensors/SensorBase.h b/libsensors/SensorBase.h new file mode 100644 index 0000000..13a4ae6 --- /dev/null +++ b/libsensors/SensorBase.h @@ -0,0 +1,70 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * + * 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> + +#include "sensors.h" + + +/*****************************************************************************/ + +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); + static int64_t getTimestamp(); + + + static int64_t timevalToNano(timeval const& t) { + return t.tv_sec*1000000000LL + t.tv_usec*1000; + } + + 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) = 0; + virtual int batch(int handle, int flags, int64_t period_ns, int64_t timeout); + virtual int flush(int handle); + +}; + +/*****************************************************************************/ + +#endif // ANDROID_SENSOR_BASE_H |