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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 "chromeos/accelerometer/accelerometer_reader.h" | 5 #include "chromeos/accelerometer/accelerometer_reader.h" |
6 | 6 |
| 7 #include <stddef.h> |
| 8 #include <stdint.h> |
| 9 |
7 #include <string> | 10 #include <string> |
8 #include <vector> | 11 #include <vector> |
9 | 12 |
10 #include "base/bind.h" | 13 #include "base/bind.h" |
11 #include "base/files/file_enumerator.h" | 14 #include "base/files/file_enumerator.h" |
12 #include "base/files/file_util.h" | 15 #include "base/files/file_util.h" |
13 #include "base/location.h" | 16 #include "base/location.h" |
| 17 #include "base/macros.h" |
14 #include "base/memory/singleton.h" | 18 #include "base/memory/singleton.h" |
15 #include "base/single_thread_task_runner.h" | 19 #include "base/single_thread_task_runner.h" |
16 #include "base/strings/string_number_conversions.h" | 20 #include "base/strings/string_number_conversions.h" |
17 #include "base/strings/string_util.h" | 21 #include "base/strings/string_util.h" |
18 #include "base/strings/stringprintf.h" | 22 #include "base/strings/stringprintf.h" |
19 #include "base/sys_info.h" | 23 #include "base/sys_info.h" |
20 #include "base/task_runner.h" | 24 #include "base/task_runner.h" |
21 #include "base/task_runner_util.h" | 25 #include "base/task_runner_util.h" |
22 #include "base/thread_task_runner_handle.h" | 26 #include "base/thread_task_runner_handle.h" |
23 #include "base/threading/platform_thread.h" | 27 #include "base/threading/platform_thread.h" |
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437 char reading[reading_size]; | 441 char reading[reading_size]; |
438 int bytes_read = base::ReadFile(reading_data.path, reading, reading_size); | 442 int bytes_read = base::ReadFile(reading_data.path, reading, reading_size); |
439 if (bytes_read < reading_size) { | 443 if (bytes_read < reading_size) { |
440 LOG(ERROR) << "Accelerometer Read " << bytes_read << " byte(s), expected " | 444 LOG(ERROR) << "Accelerometer Read " << bytes_read << " byte(s), expected " |
441 << reading_size << " bytes from accelerometer " | 445 << reading_size << " bytes from accelerometer " |
442 << reading_data.path.MaybeAsASCII(); | 446 << reading_data.path.MaybeAsASCII(); |
443 return; | 447 return; |
444 } | 448 } |
445 for (AccelerometerSource source : reading_data.sources) { | 449 for (AccelerometerSource source : reading_data.sources) { |
446 DCHECK(configuration_.has[source]); | 450 DCHECK(configuration_.has[source]); |
447 int16* values = reinterpret_cast<int16*>(reading); | 451 int16_t* values = reinterpret_cast<int16_t*>(reading); |
448 update_->Set(source, values[configuration_.index[source][0]] * | 452 update_->Set(source, values[configuration_.index[source][0]] * |
449 configuration_.scale[source][0], | 453 configuration_.scale[source][0], |
450 values[configuration_.index[source][1]] * | 454 values[configuration_.index[source][1]] * |
451 configuration_.scale[source][1], | 455 configuration_.scale[source][1], |
452 values[configuration_.index[source][2]] * | 456 values[configuration_.index[source][2]] * |
453 configuration_.scale[source][2]); | 457 configuration_.scale[source][2]); |
454 } | 458 } |
455 } | 459 } |
456 | 460 |
457 observers_->Notify(FROM_HERE, | 461 observers_->Notify(FROM_HERE, |
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497 } | 501 } |
498 | 502 |
499 AccelerometerReader::AccelerometerReader() | 503 AccelerometerReader::AccelerometerReader() |
500 : accelerometer_file_reader_(new AccelerometerFileReader()) { | 504 : accelerometer_file_reader_(new AccelerometerFileReader()) { |
501 } | 505 } |
502 | 506 |
503 AccelerometerReader::~AccelerometerReader() { | 507 AccelerometerReader::~AccelerometerReader() { |
504 } | 508 } |
505 | 509 |
506 } // namespace chromeos | 510 } // namespace chromeos |
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