/*
?*?Copyright?（C）?2011?Freescale?Semiconductor?Inc.
?*?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.
?*/

#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?
#include?

#include?“AccelSensor.h“
//+++++++++++++++++++add
#define?ACCEL_SENSOR_NAME?“l(fā)sm303dlh_acc_sysfs“
//+++++++++++++++++++by?Jay

/*****************************************************************************/
AccelSensor::AccelSensor（）
:?Sensorbase（NULL?NULL）
??????mEnabled（0）
??????mPendingMask（0）
??????mInputReader（32）
??????mMinPollDelay（0）
??????mMaxPollDelay（0）
{
#if?defined（ACCELEROMETER_SENSOR_MMA8451）
????data_name?=?“mma8451“;
#elif?defined（ACCELEROMETER_SENSOR_MMA8450）
????data_name?=?“mma8450“;
//++++++++++++++add
#elif?defined（ACCELEROMETER_SENSOR_LSM）
	data_name?=?ACCEL_SENSOR_NAME;
//++++++++++++++by?Jay
#else
	
#error?you?must?define?accelerometer?properly

	data_name?=NULL;
????data_fd?=?-1;

#endif

????if?（data_name）?{
????????data_fd?=?openInput（data_name）;
????????getPollFile（data_name）;
????}
????memset（mPendingEvents?0?sizeof（mPendingEvents））;

????mPendingEvents[Accelerometer].version?=?sizeof（sensors_event_t）;
????mPendingEvents[Accelerometer].sensor?=?ID_A;
????mPendingEvents[Accelerometer].type?=?SENSOR_TYPE_ACCELEROMETER;
????mPendingEvents[Accelerometer].acceleration.status?=?SENSOR_STATUS_ACCURACY_HIGH;

????//?read?the?actual?value?of?all?sensors?if?they‘re?enabled?already
????struct?input_absinfo?absinfo;
????short?flags?=?0;

????if?（accel_is_sensor_enabled（SENSOR_TYPE_ACCELEROMETER））??{
????????mEnabled?|=?1<????????if?（!ioctl（data_fd?EVIOCGABS（EVENT_TYPE_ACCEL_X）?&absinfo））?{
????????????mPendingEvents[Accelerometer].acceleration.x?=?absinfo.value?*?CONVERT_A_X;
????????}
????????if?（!ioctl（data_fd?EVIOCGABS（EVENT_TYPE_ACCEL_Y）?&absinfo））?{
????????????mPendingEvents[Accelerometer].acceleration.y?=?absinfo.value?*?CONVERT_A_Y;
????????}
????????if?（!ioctl（data_fd?EVIOCGABS（EVENT_TYPE_ACCEL_Z）?&absinfo））?{
????????????mPendingEvents[Accelerometer].acceleration.z?=?absinfo.value?*?CONVERT_A_Z;
????????}
????}
}

AccelSensor::~AccelSensor（）
{
}

int?AccelSensor::enable（int32_t?handle?int?en）
{
????int?what?=?-1;

????switch?（handle）?{
????????case?ID_A:?what?=?Accelerometer;?break;
????}

????if?（uint32_t（what）?>=?numSensors）
????

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件???????8860??2013-05-17?14:50??hal\compass_hal\AccelSensor.cpp

?????文件???????2206??2013-05-17?14:50??hal\compass_hal\AccelSensor.h

?????文件???????1297??2013-05-17?14:50??hal\compass_hal\Android.mk

?????文件???????2313??2013-05-17?14:50??hal\compass_hal\InputEventReader.cpp

?????文件???????1444??2013-05-17?14:50??hal\compass_hal\InputEventReader.h

?????文件???????9271??2013-05-17?14:50??hal\compass_hal\MagneticSensor.cpp

?????文件???????2309??2013-05-17?14:50??hal\compass_hal\MagneticSensor.h

?????文件???????3225??2013-05-17?14:50??hal\compass_hal\Sensorbase.cpp

?????文件???????1855??2013-05-17?14:50??hal\compass_hal\Sensorbase.h

?????文件???????9542??2013-05-17?14:50??hal\compass_hal\sensors.cpp

?????文件???????3249??2013-05-17?14:50??hal\compass_hal\sensors.h

?????文件??????18304??2013-05-17?14:39??hal\sensors.default.so

?????文件?????????41??2013-05-17?14:54??hal\新建?文本文檔.txt

?????目錄??????????0??2013-05-17?15:06??hal\compass_hal

?????目錄??????????0??2013-05-17?15:06??hal

-----------?---------??----------?-----??----

????????????????63916????????????????????15