| /* |
| * 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_SENSORS_H |
| #define ANDROID_SENSORS_H |
| |
| #include <stdint.h> |
| #include <errno.h> |
| #include <sys/cdefs.h> |
| #include <sys/types.h> |
| |
| #include <linux/input.h> |
| |
| #include <hardware/hardware.h> |
| #include <hardware/sensors.h> |
| |
| __BEGIN_DECLS |
| |
| /*****************************************************************************/ |
| |
| #ifndef ARRAY_SIZE |
| #define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0])) |
| #endif |
| |
| enum { |
| ID_GY = 0, |
| ID_RG, |
| ID_A, |
| ID_M, |
| ID_RM, |
| ID_PS, |
| ID_O, |
| ID_RV, |
| ID_GRV, |
| ID_LA, |
| ID_GR, |
| ID_SM, |
| ID_P, |
| ID_SC, |
| ID_GMRV, |
| ID_FC,
|
| ID_SO |
| }; |
| |
| /*****************************************************************************/ |
| |
| /* |
| * The SENSORS Module |
| */ |
| |
| /* ITG3500 */ |
| #define EVENT_TYPE_GYRO_X REL_X |
| #define EVENT_TYPE_GYRO_Y REL_Y |
| #define EVENT_TYPE_GYRO_Z REL_Z |
| /* MPU6050 MPU9150 */ |
| #define EVENT_TYPE_IACCEL_X REL_RX |
| #define EVENT_TYPE_IACCEL_Y REL_RY |
| #define EVENT_TYPE_IACCEL_Z REL_RZ |
| /* MPU6050 MPU9150 */ |
| #define EVENT_TYPE_ICOMPASS_X REL_X |
| #define EVENT_TYPE_ICOMPASS_Y REL_Y |
| #define EVENT_TYPE_ICOMPASS_Z REL_Z |
| /* MPUxxxx */ |
| #define EVENT_TYPE_TIMESTAMP_HI REL_MISC |
| #define EVENT_TYPE_TIMESTAMP_LO REL_WHEEL |
| |
| /* Accel BMA250 */ |
| #define EVENT_TYPE_ACCEL_X ABS_X |
| #define EVENT_TYPE_ACCEL_Y ABS_Y |
| #define EVENT_TYPE_ACCEL_Z ABS_Z |
| #define LSG (1000.0f) |
| |
| // conversion of acceleration data to SI units (m/s^2) |
| #define RANGE_A (4*GRAVITY_EARTH) |
| #define RESOLUTION_A (GRAVITY_EARTH / LSG) |
| #define CONVERT_A (GRAVITY_EARTH / LSG) |
| #define CONVERT_A_X (CONVERT_A) |
| #define CONVERT_A_Y (CONVERT_A) |
| #define CONVERT_A_Z (CONVERT_A) |
| |
| /* AKM compasses */ |
| #define EVENT_TYPE_MAGV_X ABS_RX |
| #define EVENT_TYPE_MAGV_Y ABS_RY |
| #define EVENT_TYPE_MAGV_Z ABS_RZ |
| #define EVENT_TYPE_MAGV_STATUS ABS_RUDDER |
| |
| // conversion of magnetic data to uT units |
| #define CONVERT_M (0.06f) |
| |
| __END_DECLS |
| |
| #endif // ANDROID_SENSORS_H |