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Diffstat (limited to '6515/libsensors_iio/MPLSupport.h')
-rw-r--r-- | 6515/libsensors_iio/MPLSupport.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/6515/libsensors_iio/MPLSupport.h b/6515/libsensors_iio/MPLSupport.h new file mode 100644 index 0000000..c7f8eff --- /dev/null +++ b/6515/libsensors_iio/MPLSupport.h @@ -0,0 +1,43 @@ +/* +* 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_MPL_SUPPORT_H +#define ANDROID_MPL_SUPPORT_H + +#include <stdint.h> + +int inv_read_data(char *fname, long *data); +int read_attribute_sensor(int fd, char* data, unsigned int size); +int enable_sysfs_sensor(int fd, int en); +int write_attribute_sensor(int fd, long data); +int write_attribute_sensor_continuous(int fd, long data); +int read_sysfs_int64(char*, int64_t*); +int read_sysfs_int(char*, int*); +int write_sysfs_int(char*, int); +int write_sysfs_longlong(char*, long long); +int fill_dev_full_name_by_prefix(const char* dev_prefix, + char* dev_full_name, int len); +void dump_dmp_img(const char *out_file); +int read_sysfs_dir(bool fileMode, char *sysfs_path); + +void convert_long_to_hex_char(long* quat, unsigned char* hex, int numElement); +int inv_float_to_q16(float *fdata, long *ldata); +int inv_long_to_q16(long *fdata, long *ldata); +int inv_float_to_round(float *fdata, long *ldata); +int inv_float_to_round2(float *fdata, short *sdata); +int inv_long_to_float(long *ldata, float *fdata); + +#endif // ANDROID_MPL_SUPPORT_H |