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 22 int inv_read_data(char *fname, long *data); 23 int read_attribute_sensor(int fd, char* data, unsigned int size); 24 int enable_sysfs_sensor(int fd, int en); 25 int write_attribute_sensor(int fd, long data); 26 int write_attribute_sensor_continuous(int fd, long data); 27 int read_sysfs_int64(char*, int64_t*); 28 void convert_long_to_hex_char(long* quat, unsigned char* hex, int numElement); 29 int read_sysfs_int(char*, int*); 30 int write_sysfs_int(char*, int); 31 int write_sysfs_longlong(char*, long long); 32 int fill_dev_full_name_by_prefix(const char* dev_prefix, 33 char* dev_full_name, int len); 34 void dump_dmp_img(const char *out_file); 35 int read_sysfs_dir(bool fileMode, char *sysfs_path); 36 37 #endif // ANDROID_MPL_SUPPORT_H 38