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new SensorService

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remove old sensor service and implement SensorManager
on top of the new (native) SensorManger API.

Change-Id: Iddb77d498755da3e11646473a44d651f12f40281
This commit is contained in:
Mathias Agopian
2010-07-14 23:41:37 -07:00
parent ff7049ab28
commit 1bf797857e
28 changed files with 899 additions and 762 deletions
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46
libs/gui/SensorEventQueue.cpp
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@@ -13,11 +13,15 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "Sensors"
#include <stdint.h>
#include <sys/types.h>
#include <utils/Errors.h>
#include <utils/RefBase.h>
#include <utils/PollLoop.h>
#include <gui/Sensor.h>
#include <gui/SensorChannel.h>
@@ -68,7 +72,7 @@ ssize_t SensorEventQueue::read(ASensorEvent* events, size_t numEvents)
ssize_t size = mSensorChannel->read(events, numEvents*sizeof(events[0]));
if (size >= 0) {
if (size % sizeof(events[0])) {
// partial write!!! should never happen.
// partial read!!! should never happen.
return -EINVAL;
}
// returns number of events read
@@ -77,18 +81,48 @@ ssize_t SensorEventQueue::read(ASensorEvent* events, size_t numEvents)
return size;
}
status_t SensorEventQueue::enableSensor(Sensor const* sensor) const
sp<PollLoop> SensorEventQueue::getPollLoop() const
{
Mutex::Autolock _l(mLock);
if (mPollLoop == 0) {
mPollLoop = new PollLoop(true);
mPollLoop->setCallback(getFd(), POLLIN, NULL, NULL);
}
return mPollLoop;
}
status_t SensorEventQueue::waitForEvent() const
{
const int fd = getFd();
sp<PollLoop> pollLoop(getPollLoop());
int32_t result = pollLoop->pollOnce(-1, NULL, NULL);
return (result == fd) ? NO_ERROR : -1;
}
status_t SensorEventQueue::wake() const
{
sp<PollLoop> pollLoop(getPollLoop());
pollLoop->wake();
return NO_ERROR;
}
status_t SensorEventQueue::enableSensor(Sensor const* sensor) const {
return mSensorEventConnection->enableDisable(sensor->getHandle(), true);
}
status_t SensorEventQueue::disableSensor(Sensor const* sensor) const
{
status_t SensorEventQueue::disableSensor(Sensor const* sensor) const {
return mSensorEventConnection->enableDisable(sensor->getHandle(), false);
}
status_t SensorEventQueue::setEventRate(Sensor const* sensor, nsecs_t ns) const
{
status_t SensorEventQueue::enableSensor(int32_t handle) const {
return mSensorEventConnection->enableDisable(handle, true);
}
status_t SensorEventQueue::disableSensor(int32_t handle) const {
return mSensorEventConnection->enableDisable(handle, false);
}
status_t SensorEventQueue::setEventRate(Sensor const* sensor, nsecs_t ns) const {
return mSensorEventConnection->setEventRate(sensor->getHandle(), ns);
}