145 lines
5.3 KiB
C
145 lines
5.3 KiB
C
/*
|
|
* Copyright (C) 2008 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.
|
|
*/
|
|
|
|
#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
|
|
|
|
/*****************************************************************************/
|
|
|
|
#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
|
|
|
|
#define ID_A (0)
|
|
#define ID_M (1)
|
|
#define ID_O (2)
|
|
#define ID_L (3)
|
|
#define ID_P (4)
|
|
#define ID_GY (5)
|
|
|
|
/*****************************************************************************/
|
|
|
|
/*
|
|
* The SENSORS Module
|
|
*/
|
|
|
|
/* the CM3663 is a binary proximity sensor that triggers around 6 cm on
|
|
* this hardware */
|
|
#define PROXIMITY_THRESHOLD_CM 6.0f
|
|
|
|
/*****************************************************************************/
|
|
|
|
#define AKM_DEVICE_NAME "/dev/akm8975"
|
|
#define CM_DEVICE_NAME "/dev/i2c11" // FIXME Proximity
|
|
#define LS_DEVICE_NAME "/dev/i2c11" // FIXME Lig
|
|
|
|
/*
|
|
E/Sensors ( 2656): AkmSensor: processing event (type=0, code=0)
|
|
E/Sensors ( 2656): AkmSensor: processing event (type=2, code=8)
|
|
E/Sensors ( 2656): AkmSensor: processing event (type=2, code=3)
|
|
E/Sensors ( 2656): AkmSensor: processing event (type=2, code=4)
|
|
E/Sensors ( 2656): AkmSensor: processing event (type=2, code=5)
|
|
E/Sensors ( 2656): AkmSensor: processing event (type=2, code=0)
|
|
E/Sensors ( 2656): AkmSensor: processing event (type=2, code=1)
|
|
E/Sensors ( 2656): AkmSensor: processing event (type=2, code=2)
|
|
E/Sensors ( 2656): AkmSensor: processing event (type=2, code=6)
|
|
E/Sensors ( 2656): AkmSensor: processing event (type=2, code=7)
|
|
E/Sensors ( 2656): AkmSensor: processing event (type=2, code=9)
|
|
E/Sensors ( 2656): AkmSensor: processing event (type=0, code=0)
|
|
E/Sensors ( 2656): AkmSensor: processing event (type=2, code=8)
|
|
E/Sensors ( 2656): AkmSensor: processing event (type=2, code=3)
|
|
E/Sensors ( 2656): AkmSensor: processing event (type=2, code=4)
|
|
E/Sensors ( 2656): AkmSensor: processing event (type=2, code=5)
|
|
E/Sensors ( 2656): AkmSensor: processing event (type=2, code=0)
|
|
E/Sensors ( 2656): AkmSensor: processing event (type=2, code=1)
|
|
E/Sensors ( 2656): AkmSensor: processing event (type=2, code=2)
|
|
E/Sensors ( 2656): AkmSensor: processing event (type=2, code=6)
|
|
E/Sensors ( 2656): AkmSensor: processing event (type=2, code=7)
|
|
E/Sensors ( 2656): AkmSensor: processing event (type=2, code=9)
|
|
*/
|
|
|
|
// for akm8975
|
|
#define EVENT_TYPE_ACCEL_X ABS_Y //1
|
|
#define EVENT_TYPE_ACCEL_Y ABS_X //0
|
|
#define EVENT_TYPE_ACCEL_Z ABS_Z //2
|
|
//#define EVENT_TYPE_ACCEL_STATUS ABS_WHEEL //8
|
|
|
|
#define EVENT_TYPE_YAW ABS_RX //3
|
|
#define EVENT_TYPE_PITCH ABS_RY //4
|
|
#define EVENT_TYPE_ROLL ABS_RZ //5
|
|
#define EVENT_TYPE_ORIENT_STATUS ABS_WHEEL //8
|
|
|
|
#define EVENT_TYPE_MAGV_X ABS_RUDDER // 6
|
|
#define EVENT_TYPE_MAGV_Y ABS_THROTTLE // 7
|
|
#define EVENT_TYPE_MAGV_Z ABS_GAS // 9
|
|
|
|
#define EVENT_TYPE_TEMPERATURE ABS_THROTTLE
|
|
#define EVENT_TYPE_STEP_COUNT ABS_GAS
|
|
#define EVENT_TYPE_PROXIMITY ABS_DISTANCE
|
|
#define EVENT_TYPE_LIGHT ABS_MISC
|
|
|
|
#define EVENT_TYPE_GYRO_X REL_RX
|
|
#define EVENT_TYPE_GYRO_Y REL_RY
|
|
#define EVENT_TYPE_GYRO_Z REL_RZ
|
|
|
|
// 90 LSB = 1G for KR3DM
|
|
#define LSB (90.0f)
|
|
#define NUMOFACCDATA (8.0f)
|
|
|
|
// conversion of acceleration data to SI units (m/s^2)
|
|
#define RANGE_A (2*GRAVITY_EARTH)
|
|
#define CONVERT_A (GRAVITY_EARTH / LSB / NUMOFACCDATA)
|
|
#define CONVERT_A_X (CONVERT_A)
|
|
#define CONVERT_A_Y (-CONVERT_A)
|
|
#define CONVERT_A_Z (-CONVERT_A)
|
|
|
|
// conversion of magnetic data to uT units
|
|
#define CONVERT_M (1.0f/16.0f)
|
|
#define CONVERT_M_X (CONVERT_M)
|
|
#define CONVERT_M_Y (-CONVERT_M)
|
|
#define CONVERT_M_Z (CONVERT_M)
|
|
|
|
/* conversion of orientation data to degree units */
|
|
#define CONVERT_O (1.0f/1000.0f)
|
|
#define CONVERT_O_A (CONVERT_O)
|
|
#define CONVERT_O_P (CONVERT_O)
|
|
#define CONVERT_O_R (CONVERT_O)
|
|
|
|
// conversion of gyro data to SI units (radian/sec)
|
|
#define RANGE_GYRO (500.0f*(float)M_PI/180.0f)
|
|
#define CONVERT_GYRO ((70.0f / 4000.0f) * ((float)M_PI / 180.0f))
|
|
#define CONVERT_GYRO_X (CONVERT_GYRO)
|
|
#define CONVERT_GYRO_Y (CONVERT_GYRO)
|
|
#define CONVERT_GYRO_Z (CONVERT_GYRO)
|
|
|
|
#define SENSOR_STATE_MASK (0x7FFF)
|
|
|
|
/*****************************************************************************/
|
|
|
|
__END_DECLS
|
|
|
|
#endif // ANDROID_SENSORS_H
|