1/* 2* Copyright (C) 2012 Invensense, Inc. 3* 4* Licensed under the Apache License, Version 2.0 (the "License"); 5* you may not use this file except in compliance with the License. 6* You may obtain a copy of the License at 7* 8* http://www.apache.org/licenses/LICENSE-2.0 9* 10* Unless required by applicable law or agreed to in writing, software 11* distributed under the License is distributed on an "AS IS" BASIS, 12* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13* See the License for the specific language governing permissions and 14* limitations under the License. 15*/ 16 17#ifndef ANDROID_MPL_SUPPORT_H 18#define ANDROID_MPL_SUPPORT_H 19 20#include <stdint.h> 21#include <time.h> 22 23int64_t getTimestamp(); 24int64_t timevalToNano(timeval const& t); 25 26int inv_read_data(char *fname, long *data); 27int read_attribute_sensor(int fd, char* data, unsigned int size); 28int enable_sysfs_sensor(int fd, int en); 29int write_attribute_sensor(int fd, long data); 30int read_sysfs_int(char*, int*); 31int write_sysfs_int(char*, int); 32 33#endif // ANDROID_MPL_SUPPORT_H 34