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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 <windows.h> | 5 #include <windows.h> |
6 | 6 |
7 #include "device/serial/serial_io_handler_win.h" | 7 #include "device/serial/serial_io_handler_win.h" |
8 | 8 |
9 namespace device { | 9 namespace device { |
10 | 10 |
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127 case ONESTOPBIT: | 127 case ONESTOPBIT: |
128 default: | 128 default: |
129 return serial::STOP_BITS_ONE; | 129 return serial::STOP_BITS_ONE; |
130 } | 130 } |
131 } | 131 } |
132 | 132 |
133 } // namespace | 133 } // namespace |
134 | 134 |
135 // static | 135 // static |
136 scoped_refptr<SerialIoHandler> SerialIoHandler::Create( | 136 scoped_refptr<SerialIoHandler> SerialIoHandler::Create( |
137 scoped_refptr<base::MessageLoopProxy> file_thread_message_loop, | 137 scoped_refptr<base::SingleThreadTaskRunner> file_thread_task_runner, |
138 scoped_refptr<base::MessageLoopProxy> ui_thread_message_loop) { | 138 scoped_refptr<base::SingleThreadTaskRunner> ui_thread_task_runner) { |
139 return new SerialIoHandlerWin(file_thread_message_loop, | 139 return new SerialIoHandlerWin(file_thread_task_runner, ui_thread_task_runner); |
140 ui_thread_message_loop); | |
141 } | 140 } |
142 | 141 |
143 bool SerialIoHandlerWin::PostOpen() { | 142 bool SerialIoHandlerWin::PostOpen() { |
144 DCHECK(!comm_context_); | 143 DCHECK(!comm_context_); |
145 DCHECK(!read_context_); | 144 DCHECK(!read_context_); |
146 DCHECK(!write_context_); | 145 DCHECK(!write_context_); |
147 | 146 |
148 base::MessageLoopForIO::current()->RegisterIOHandler(file().GetPlatformFile(), | 147 base::MessageLoopForIO::current()->RegisterIOHandler(file().GetPlatformFile(), |
149 this); | 148 this); |
150 | 149 |
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268 } | 267 } |
269 | 268 |
270 if (!SetCommState(file().GetPlatformFile(), &config)) { | 269 if (!SetCommState(file().GetPlatformFile(), &config)) { |
271 VPLOG(1) << "Failed to set serial port info"; | 270 VPLOG(1) << "Failed to set serial port info"; |
272 return false; | 271 return false; |
273 } | 272 } |
274 return true; | 273 return true; |
275 } | 274 } |
276 | 275 |
277 SerialIoHandlerWin::SerialIoHandlerWin( | 276 SerialIoHandlerWin::SerialIoHandlerWin( |
278 scoped_refptr<base::MessageLoopProxy> file_thread_message_loop, | 277 scoped_refptr<base::SingleThreadTaskRunner> file_thread_task_runner, |
279 scoped_refptr<base::MessageLoopProxy> ui_thread_message_loop) | 278 scoped_refptr<base::SingleThreadTaskRunner> ui_thread_task_runner) |
280 : SerialIoHandler(file_thread_message_loop, ui_thread_message_loop), | 279 : SerialIoHandler(file_thread_task_runner, ui_thread_task_runner), |
281 event_mask_(0), | 280 event_mask_(0), |
282 is_comm_pending_(false) { | 281 is_comm_pending_(false) { |
283 } | 282 } |
284 | 283 |
285 SerialIoHandlerWin::~SerialIoHandlerWin() { | 284 SerialIoHandlerWin::~SerialIoHandlerWin() { |
286 } | 285 } |
287 | 286 |
288 void SerialIoHandlerWin::OnIOCompleted( | 287 void SerialIoHandlerWin::OnIOCompleted( |
289 base::MessageLoopForIO::IOContext* context, | 288 base::MessageLoopForIO::IOContext* context, |
290 DWORD bytes_transferred, | 289 DWORD bytes_transferred, |
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393 std::string SerialIoHandler::MaybeFixUpPortName(const std::string& port_name) { | 392 std::string SerialIoHandler::MaybeFixUpPortName(const std::string& port_name) { |
394 // For COM numbers less than 9, CreateFile is called with a string such as | 393 // For COM numbers less than 9, CreateFile is called with a string such as |
395 // "COM1". For numbers greater than 9, a prefix of "\\\\.\\" must be added. | 394 // "COM1". For numbers greater than 9, a prefix of "\\\\.\\" must be added. |
396 if (port_name.length() > std::string("COM9").length()) | 395 if (port_name.length() > std::string("COM9").length()) |
397 return std::string("\\\\.\\").append(port_name); | 396 return std::string("\\\\.\\").append(port_name); |
398 | 397 |
399 return port_name; | 398 return port_name; |
400 } | 399 } |
401 | 400 |
402 } // namespace device | 401 } // namespace device |
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