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/*
* 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 __BST_SENSOR_EXT_H
#define __BST_SENSOR_EXT_H
#include <stdint.h>
#include <errno.h>
#include <sys/cdefs.h>
#include <sys/types.h>
#include "sensors.h"
#include "SensorBase.h"
#include "InputEventReader.h"
#include "BstSensorType.h"
/*****************************************************************************/
/* interruption enum, should same as defined in sensor linux driver */
#define LOW_G_INTERRUPT REL_Z
#define HIGH_G_INTERRUPT REL_HWHEEL
#ifdef __SIGNIFICANT_MOTION_SENSOR_SUPPORT__
#define SIGNIFICANT_MOTION_INTERRUPT REL_DIAL
#else
#define SLOP_INTERRUPT REL_DIAL
#endif
#define DOUBLE_TAP_INTERRUPT REL_WHEEL
#define SINGLE_TAP_INTERRUPT REL_MISC
#define ORIENT_INTERRUPT ABS_PRESSURE
#define FLAT_INTERRUPT ABS_DISTANCE
#define SLOW_NO_MOTION_INTERRUPT REL_Y
#define HIGH_G_INTERRUPT_X_HAPPENED 1
#define HIGH_G_INTERRUPT_Y_HAPPENED 2
#define HIGH_G_INTERRUPT_Z_HAPPENED 3
#define HIGH_G_INTERRUPT_X_NEGATIVE_HAPPENED 4
#define HIGH_G_INTERRUPT_Y_NEGATIVE_HAPPENED 5
#define HIGH_G_INTERRUPT_Z_NEGATIVE_HAPPENED 6
#define SLOPE_INTERRUPT_X_HAPPENED 7
#define SLOPE_INTERRUPT_Y_HAPPENED 8
#define SLOPE_INTERRUPT_Z_HAPPENED 9
#define SLOPE_INTERRUPT_X_NEGATIVE_HAPPENED 10
#define SLOPE_INTERRUPT_Y_NEGATIVE_HAPPENED 11
#define SLOPE_INTERRUPT_Z_NEGATIVE_HAPPENED 12
#define DOUBLE_TAP_INTERRUPT_HAPPENED 13
#define SINGLE_TAP_INTERRUPT_HAPPENED 14
#define UPWARD_PORTRAIT_UP_INTERRUPT_HAPPENED 15
#define UPWARD_PORTRAIT_DOWN_INTERRUPT_HAPPENED 16
#define UPWARD_LANDSCAPE_LEFT_INTERRUPT_HAPPENED 17
#define UPWARD_LANDSCAPE_RIGHT_INTERRUPT_HAPPENED 18
#define DOWNWARD_PORTRAIT_UP_INTERRUPT_HAPPENED 19
#define DOWNWARD_PORTRAIT_DOWN_INTERRUPT_HAPPENED 20
#define DOWNWARD_LANDSCAPE_LEFT_INTERRUPT_HAPPENED 21
#define DOWNWARD_LANDSCAPE_RIGHT_INTERRUPT_HAPPENED 22
#define FLAT_INTERRUPT_TURE_HAPPENED 23
#define FLAT_INTERRUPT_FALSE_HAPPENED 24
#define LOW_G_INTERRUPT_HAPPENED 25
#define SLOW_NO_MOTION_INTERRUPT_HAPPENED 26
enum BSTEXT_SENSOR_HANDLE {
BSTEXT_SENSOR_HANDLE_START = 0,
#ifdef __SIGNIFICANT_MOTION_SENSOR_SUPPORT__
BSTEXT_SENSOR_HANDLE_SIGNIFICANT_MOTION,
#endif
#ifdef __DOUBLE_TAP_SENSOR_SUPPORT__
BSTEXT_SENSOR_HANDLE_DOUBLE_TAP,
#endif
BSTEXT_SENSOR_HANDLE_END
};
#define BSTEXT_SENSOR_NUM_MAX (BSTEXT_SENSOR_HANDLE_END-1)
#define BST_SENSOR_EXT_INPUT_DEV "bma_interrupt"
#ifdef __SIGNIFICANT_MOTION_SENSOR_SUPPORT__
#define INPUT_SYSFS_PATH_SIGNIFICANT_MOTION_SENSOR "/sys/class/sig_sensor/g_sensor/"
#define INPUT_SYSFS_PATH_SIGNIFICANT_MOTION_SENSOR_ENABLE_NODE "en_sig_motion"
#endif
#ifdef __DOUBLE_TAP_SENSOR_SUPPORT__
#define INPUT_SYSFS_PATH_DOUBLE_TAP_SENSOR "/sys/class/dtap_sensor/g_sensor/"
#define INPUT_SYSFS_PATH_DOUBLE_TAP_SENSOR_ENABLE_NODE "en_double_tap"
#endif
struct input_event;
class BstSensorExt : public SensorBase {
InputEventCircularReader mInputReader;
sensors_event_t mPendingEvent;
char input_sysfs_path[PATH_MAX];
int input_sysfs_path_len;
static const struct sensor_t g_bstext_sensor_list[];
#ifdef __DOUBLE_TAP_SENSOR_SUPPORT__
unsigned char mDtapTimes;
#endif
public:
BstSensorExt();
virtual ~BstSensorExt();
virtual int readEvents(sensors_event_t* data, int count);
virtual int enable(int32_t handle, int enabled);
static int getSensorList(struct sensor_t *list, int len);
static const struct sensor_t * getSensor(int handle);
int enableSensor(int en, char* sensor, char* enable_mode);
#if __HAL_VER__ >= __SENSORS_DEVICE_API_VERSION_1_1__
virtual int batch(int handle, int flags, int64_t period_ns, int64_t timeout);
virtual int flush(int handle);
#endif
enum
{
BSTEXT_SID_START = -1,
#ifdef __SIGNIFICANT_MOTION_SENSOR_SUPPORT__
BSTEXT_SID_SMT,
#endif
#ifdef __DOUBLE_TAP_SENSOR_SUPPORT__
BSTEXT_SID_DTAP,
#endif
NUM_BSTEXT_SENSORS
};
private:
static int checkSensorAvailable(int sensor_id);
};
/*****************************************************************************/
#endif // __BST_SENSOR_EXT_H
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