| /* |
| * Copyright (C) 2014 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 PRESSURE_SENSOR_H |
| #define PRESSURE_SENSOR_H |
| |
| #include <stdint.h> |
| #include <errno.h> |
| #include <sys/cdefs.h> |
| #include <sys/types.h> |
| |
| #include <stdint.h> |
| #include <errno.h> |
| #include <sys/cdefs.h> |
| #include <sys/types.h> |
| #include <poll.h> |
| #include <utils/Vector.h> |
| #include <utils/KeyedVector.h> |
| |
| #include "sensors.h" |
| #include "SensorBase.h" |
| #include "InputEventReader.h" |
| |
| class PressureSensor : public SensorBase { |
| |
| public: |
| PressureSensor(const char *sysfs_path); |
| virtual ~PressureSensor(); |
| |
| virtual int getFd() const; |
| virtual int enable(int32_t handle, int enabled); |
| virtual int setDelay(int32_t handle, int64_t ns); |
| virtual int getEnable(int32_t handle); |
| virtual int64_t getDelay(int32_t handle); |
| virtual int64_t getMinDelay() { return mMinDelay; } |
| // only applicable to primary |
| virtual int readEvents(sensors_event_t *data, int count) { return 0; } |
| |
| void fillList(struct sensor_t *list); |
| // default is integrated for secondary bus |
| int isIntegrated() { return (1); } |
| |
| private: |
| char sensor_name[200]; |
| |
| struct sysfs_attrbs { |
| char *pressure_enable; |
| char *pressure_rate; |
| } pressureSysFs; |
| |
| int pressure_fd; |
| int64_t mDelay; |
| int64_t mMinDelay; |
| int mEnable; |
| char* pathP; |
| const char* mSysfsPath; |
| |
| int inv_init_sysfs_attributes(void); |
| }; |
| |
| /*****************************************************************************/ |
| |
| #endif // PRESSURE_SENSOR_H |