зеркало из https://github.com/mozilla/pjs.git
62 строки
1.5 KiB
Plaintext
62 строки
1.5 KiB
Plaintext
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
|
|
* You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "Hal.h"
|
|
#include "nsITimer.h"
|
|
|
|
#include "smslib.h"
|
|
#define MEAN_GRAVITY 9.80665
|
|
#define DEFAULT_SENSOR_POLL 100
|
|
|
|
using namespace mozilla::hal;
|
|
|
|
namespace mozilla {
|
|
namespace hal_impl {
|
|
|
|
static nsITimer* sUpdateTimer = nsnull;
|
|
|
|
void UpdateHandler(nsITimer *aTimer, void *aClosure)
|
|
{
|
|
sms_acceleration accel;
|
|
smsGetData(&accel);
|
|
|
|
InfallibleTArray<float> values;
|
|
values.AppendElement(accel.x * MEAN_GRAVITY);
|
|
values.AppendElement(accel.y * MEAN_GRAVITY);
|
|
values.AppendElement(accel.z * MEAN_GRAVITY);
|
|
hal::SensorData sdata(hal::SENSOR_ACCELERATION,
|
|
PR_Now(),
|
|
values,
|
|
hal::SENSOR_ACCURACY_UNKNOWN);
|
|
hal::NotifySensorChange(sdata);
|
|
}
|
|
|
|
void
|
|
EnableSensorNotifications(SensorType aSensor) {
|
|
if (sUpdateTimer)
|
|
return;
|
|
|
|
smsStartup(nil, nil);
|
|
smsLoadCalibration();
|
|
|
|
CallCreateInstance("@mozilla.org/timer;1", &sUpdateTimer);
|
|
if (sUpdateTimer)
|
|
sUpdateTimer->InitWithFuncCallback(UpdateHandler,
|
|
NULL,
|
|
DEFAULT_SENSOR_POLL,
|
|
nsITimer::TYPE_REPEATING_SLACK);
|
|
}
|
|
|
|
void
|
|
DisableSensorNotifications(SensorType aSensor) {
|
|
if (sUpdateTimer) {
|
|
sUpdateTimer->Cancel();
|
|
NS_RELEASE(sUpdateTimer);
|
|
}
|
|
smsShutdown();
|
|
}
|
|
|
|
} // hal_impl
|
|
} // mozilla
|