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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "device/sensors/data_fetcher_shared_memory.h" | 5 #include "device/sensors/data_fetcher_shared_memory.h" |
6 | 6 |
7 #include <GuidDef.h> | 7 #include <GuidDef.h> |
8 #include <InitGuid.h> | 8 #include <InitGuid.h> |
9 #include <PortableDeviceTypes.h> | 9 #include <PortableDeviceTypes.h> |
10 #include <Sensors.h> | 10 #include <Sensors.h> |
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364 | 364 |
365 bool DataFetcherSharedMemory::RegisterForSensor( | 365 bool DataFetcherSharedMemory::RegisterForSensor( |
366 REFSENSOR_TYPE_ID sensor_type, | 366 REFSENSOR_TYPE_ID sensor_type, |
367 ISensor** sensor, | 367 ISensor** sensor, |
368 scoped_refptr<SensorEventSink> event_sink) { | 368 scoped_refptr<SensorEventSink> event_sink) { |
369 if (base::win::GetVersion() < base::win::VERSION_WIN7) | 369 if (base::win::GetVersion() < base::win::VERSION_WIN7) |
370 return false; | 370 return false; |
371 | 371 |
372 base::win::ScopedComPtr<ISensorManager> sensor_manager; | 372 base::win::ScopedComPtr<ISensorManager> sensor_manager; |
373 HRESULT hr = sensor_manager.CreateInstance(CLSID_SensorManager); | 373 HRESULT hr = sensor_manager.CreateInstance(CLSID_SensorManager); |
374 if (FAILED(hr) || !sensor_manager.get()) | 374 if (FAILED(hr) || !sensor_manager.Get()) |
375 return false; | 375 return false; |
376 | 376 |
377 base::win::ScopedComPtr<ISensorCollection> sensor_collection; | 377 base::win::ScopedComPtr<ISensorCollection> sensor_collection; |
378 hr = sensor_manager->GetSensorsByType(sensor_type, | 378 hr = sensor_manager->GetSensorsByType(sensor_type, |
379 sensor_collection.Receive()); | 379 sensor_collection.Receive()); |
380 | 380 |
381 if (FAILED(hr) || !sensor_collection.get()) | 381 if (FAILED(hr) || !sensor_collection.Get()) |
382 return false; | 382 return false; |
383 | 383 |
384 ULONG count = 0; | 384 ULONG count = 0; |
385 hr = sensor_collection->GetCount(&count); | 385 hr = sensor_collection->GetCount(&count); |
386 if (FAILED(hr) || !count) | 386 if (FAILED(hr) || !count) |
387 return false; | 387 return false; |
388 | 388 |
389 hr = sensor_collection->GetAt(0, sensor); | 389 hr = sensor_collection->GetAt(0, sensor); |
390 if (FAILED(hr) || !(*sensor)) | 390 if (FAILED(hr) || !(*sensor)) |
391 return false; | 391 return false; |
392 | 392 |
393 base::win::ScopedComPtr<IPortableDeviceValues> device_values; | 393 base::win::ScopedComPtr<IPortableDeviceValues> device_values; |
394 if (SUCCEEDED(device_values.CreateInstance(CLSID_PortableDeviceValues))) { | 394 if (SUCCEEDED(device_values.CreateInstance(CLSID_PortableDeviceValues))) { |
395 if (SUCCEEDED(device_values->SetUnsignedIntegerValue( | 395 if (SUCCEEDED(device_values->SetUnsignedIntegerValue( |
396 SENSOR_PROPERTY_CURRENT_REPORT_INTERVAL, | 396 SENSOR_PROPERTY_CURRENT_REPORT_INTERVAL, |
397 GetInterval().InMilliseconds()))) { | 397 GetInterval().InMilliseconds()))) { |
398 base::win::ScopedComPtr<IPortableDeviceValues> return_values; | 398 base::win::ScopedComPtr<IPortableDeviceValues> return_values; |
399 (*sensor)->SetProperties(device_values.get(), return_values.Receive()); | 399 (*sensor)->SetProperties(device_values.Get(), return_values.Receive()); |
400 } | 400 } |
401 } | 401 } |
402 | 402 |
403 base::win::ScopedComPtr<ISensorEvents> sensor_events; | 403 base::win::ScopedComPtr<ISensorEvents> sensor_events; |
404 hr = event_sink->QueryInterface(__uuidof(ISensorEvents), | 404 hr = event_sink->QueryInterface(__uuidof(ISensorEvents), |
405 sensor_events.ReceiveVoid()); | 405 sensor_events.ReceiveVoid()); |
406 if (FAILED(hr) || !sensor_events.get()) | 406 if (FAILED(hr) || !sensor_events.Get()) |
407 return false; | 407 return false; |
408 | 408 |
409 hr = (*sensor)->SetEventSink(sensor_events.get()); | 409 hr = (*sensor)->SetEventSink(sensor_events.Get()); |
410 if (FAILED(hr)) | 410 if (FAILED(hr)) |
411 return false; | 411 return false; |
412 | 412 |
413 return true; | 413 return true; |
414 } | 414 } |
415 | 415 |
416 void DataFetcherSharedMemory::DisableSensors(ConsumerType consumer_type) { | 416 void DataFetcherSharedMemory::DisableSensors(ConsumerType consumer_type) { |
417 switch (consumer_type) { | 417 switch (consumer_type) { |
418 case CONSUMER_TYPE_ORIENTATION: | 418 case CONSUMER_TYPE_ORIENTATION: |
419 if (sensor_inclinometer_.get()) { | 419 if (sensor_inclinometer_.Get()) { |
420 sensor_inclinometer_->SetEventSink(nullptr); | 420 sensor_inclinometer_->SetEventSink(nullptr); |
421 sensor_inclinometer_.Reset(); | 421 sensor_inclinometer_.Reset(); |
422 } | 422 } |
423 break; | 423 break; |
424 case CONSUMER_TYPE_ORIENTATION_ABSOLUTE: | 424 case CONSUMER_TYPE_ORIENTATION_ABSOLUTE: |
425 if (sensor_inclinometer_absolute_.get()) { | 425 if (sensor_inclinometer_absolute_.Get()) { |
426 sensor_inclinometer_absolute_->SetEventSink(nullptr); | 426 sensor_inclinometer_absolute_->SetEventSink(nullptr); |
427 sensor_inclinometer_absolute_.Reset(); | 427 sensor_inclinometer_absolute_.Reset(); |
428 } | 428 } |
429 break; | 429 break; |
430 case CONSUMER_TYPE_MOTION: | 430 case CONSUMER_TYPE_MOTION: |
431 if (sensor_accelerometer_.get()) { | 431 if (sensor_accelerometer_.Get()) { |
432 sensor_accelerometer_->SetEventSink(nullptr); | 432 sensor_accelerometer_->SetEventSink(nullptr); |
433 sensor_accelerometer_.Reset(); | 433 sensor_accelerometer_.Reset(); |
434 } | 434 } |
435 if (sensor_gyrometer_.get()) { | 435 if (sensor_gyrometer_.Get()) { |
436 sensor_gyrometer_->SetEventSink(nullptr); | 436 sensor_gyrometer_->SetEventSink(nullptr); |
437 sensor_gyrometer_.Reset(); | 437 sensor_gyrometer_.Reset(); |
438 } | 438 } |
439 break; | 439 break; |
440 case CONSUMER_TYPE_LIGHT: | 440 case CONSUMER_TYPE_LIGHT: |
441 if (sensor_light_.get()) { | 441 if (sensor_light_.Get()) { |
442 sensor_light_->SetEventSink(nullptr); | 442 sensor_light_->SetEventSink(nullptr); |
443 sensor_light_.Reset(); | 443 sensor_light_.Reset(); |
444 } | 444 } |
445 break; | 445 break; |
446 default: | 446 default: |
447 NOTREACHED(); | 447 NOTREACHED(); |
448 } | 448 } |
449 } | 449 } |
450 | 450 |
451 void DataFetcherSharedMemory::SetBufferAvailableState( | 451 void DataFetcherSharedMemory::SetBufferAvailableState( |
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473 motion_buffer_->data.all_available_sensors_are_active = enabled; | 473 motion_buffer_->data.all_available_sensors_are_active = enabled; |
474 motion_buffer_->seqlock.WriteEnd(); | 474 motion_buffer_->seqlock.WriteEnd(); |
475 } | 475 } |
476 break; | 476 break; |
477 default: | 477 default: |
478 NOTREACHED(); | 478 NOTREACHED(); |
479 } | 479 } |
480 } | 480 } |
481 | 481 |
482 } // namespace device | 482 } // namespace device |
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