/* * Copyright (C) 2016 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. */ #include #include "akm_ak09915_slave.h" void parseMagData(struct MagTask *magTask, uint8_t *buf, float *x, float *y, float *z) { int32_t raw_x = (*(int16_t *)&buf[0]); int32_t raw_y = (*(int16_t *)&buf[2]); int32_t raw_z = (*(int16_t *)&buf[4]); *x = (float)raw_x * kScale_mag; *y = (float)raw_y * kScale_mag; *z = (float)raw_z * kScale_mag; }