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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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/generic_sensor/platform_sensor_reader_win.h" | 5 #include "device/generic_sensor/platform_sensor_reader_win.h" |
| 6 | 6 |
| 7 #include <Sensors.h> | 7 #include <Sensors.h> |
| 8 #include <objbase.h> |
| 8 | 9 |
| 9 #include "base/callback.h" | 10 #include "base/callback.h" |
| 10 #include "base/memory/ptr_util.h" | 11 #include "base/memory/ptr_util.h" |
| 11 #include "base/threading/thread_task_runner_handle.h" | 12 #include "base/threading/thread_task_runner_handle.h" |
| 12 #include "base/time/time.h" | 13 #include "base/time/time.h" |
| 13 #include "base/win/iunknown_impl.h" | 14 #include "base/win/iunknown_impl.h" |
| 14 #include "base/win/scoped_propvariant.h" | 15 #include "base/win/scoped_propvariant.h" |
| 15 #include "device/generic_sensor/generic_sensor_consts.h" | 16 #include "device/generic_sensor/generic_sensor_consts.h" |
| 16 #include "device/generic_sensor/public/cpp/platform_sensor_configuration.h" | 17 #include "device/generic_sensor/public/cpp/platform_sensor_configuration.h" |
| 17 #include "device/generic_sensor/public/cpp/sensor_reading.h" | 18 #include "device/generic_sensor/public/cpp/sensor_reading.h" |
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| 423 // Set event listener. | 424 // Set event listener. |
| 424 if (FAILED(sensor_->SetEventSink(event_listener_.get()))) { | 425 if (FAILED(sensor_->SetEventSink(event_listener_.get()))) { |
| 425 SensorError(); | 426 SensorError(); |
| 426 StopSensor(); | 427 StopSensor(); |
| 427 } | 428 } |
| 428 } | 429 } |
| 429 | 430 |
| 430 bool PlatformSensorReaderWin::SetReportingInterval( | 431 bool PlatformSensorReaderWin::SetReportingInterval( |
| 431 const PlatformSensorConfiguration& configuration) { | 432 const PlatformSensorConfiguration& configuration) { |
| 432 base::win::ScopedComPtr<IPortableDeviceValues> props; | 433 base::win::ScopedComPtr<IPortableDeviceValues> props; |
| 433 if (SUCCEEDED(props.CreateInstance(CLSID_PortableDeviceValues))) { | 434 if (SUCCEEDED(::CoCreateInstance(CLSID_PortableDeviceValues, nullptr, |
| 435 CLSCTX_ALL, IID_PPV_ARGS(&props)))) { |
| 434 unsigned interval = | 436 unsigned interval = |
| 435 (1 / configuration.frequency()) * base::Time::kMillisecondsPerSecond; | 437 (1 / configuration.frequency()) * base::Time::kMillisecondsPerSecond; |
| 436 | 438 |
| 437 HRESULT hr = props->SetUnsignedIntegerValue( | 439 HRESULT hr = props->SetUnsignedIntegerValue( |
| 438 SENSOR_PROPERTY_CURRENT_REPORT_INTERVAL, interval); | 440 SENSOR_PROPERTY_CURRENT_REPORT_INTERVAL, interval); |
| 439 | 441 |
| 440 if (SUCCEEDED(hr)) { | 442 if (SUCCEEDED(hr)) { |
| 441 base::win::ScopedComPtr<IPortableDeviceValues> return_props; | 443 base::win::ScopedComPtr<IPortableDeviceValues> return_props; |
| 442 hr = sensor_->SetProperties(props.Get(), return_props.GetAddressOf()); | 444 hr = sensor_->SetProperties(props.Get(), return_props.GetAddressOf()); |
| 443 return SUCCEEDED(hr); | 445 return SUCCEEDED(hr); |
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| 461 void PlatformSensorReaderWin::SensorError() { | 463 void PlatformSensorReaderWin::SensorError() { |
| 462 if (client_) | 464 if (client_) |
| 463 client_->OnSensorError(); | 465 client_->OnSensorError(); |
| 464 } | 466 } |
| 465 | 467 |
| 466 unsigned long PlatformSensorReaderWin::GetMinimalReportingIntervalMs() const { | 468 unsigned long PlatformSensorReaderWin::GetMinimalReportingIntervalMs() const { |
| 467 return init_params_->min_reporting_interval_ms; | 469 return init_params_->min_reporting_interval_ms; |
| 468 } | 470 } |
| 469 | 471 |
| 470 } // namespace device | 472 } // namespace device |
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