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Diffstat (limited to 'libsensors/sensors.h')
| -rw-r--r-- | libsensors/sensors.h | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/libsensors/sensors.h b/libsensors/sensors.h new file mode 100644 index 0000000..3c846fe --- /dev/null +++ b/libsensors/sensors.h @@ -0,0 +1,144 @@ +/* + * 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 |