The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 The Android Open Source Project |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * * Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * * Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in |
Anatol Pomazau | 5ae3f93 | 2012-02-28 07:21:08 -0800 | [diff] [blame] | 12 | * the documentation and/or other materials provided with the |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 13 | * distribution. |
| 14 | * |
| 15 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 16 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 17 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 18 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| 19 | * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| 21 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
Anatol Pomazau | 5ae3f93 | 2012-02-28 07:21:08 -0800 | [diff] [blame] | 22 | * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 23 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 24 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| 25 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 26 | * SUCH DAMAGE. |
| 27 | */ |
| 28 | |
| 29 | #include <windows.h> |
| 30 | #include <winerror.h> |
| 31 | #include <errno.h> |
| 32 | #include <usb100.h> |
| 33 | #include <adb_api.h> |
| 34 | #include <stdio.h> |
Christopher Ferris | 67a7a4a | 2014-11-06 14:34:24 -0800 | [diff] [blame] | 35 | #include <stdlib.h> |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 36 | |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 37 | #include <memory> |
| 38 | #include <string> |
| 39 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 40 | #include "usb.h" |
| 41 | |
| 42 | //#define TRACE_USB 1 |
| 43 | #if TRACE_USB |
| 44 | #define DBG(x...) fprintf(stderr, x) |
| 45 | #else |
| 46 | #define DBG(x...) |
| 47 | #endif |
| 48 | |
David Krause | 913eb8b | 2011-03-08 14:10:16 +0800 | [diff] [blame] | 49 | #define MAX_USBFS_BULK_SIZE (1024 * 1024) |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 50 | |
| 51 | /** Structure usb_handle describes our connection to the usb device via |
| 52 | AdbWinApi.dll. This structure is returned from usb_open() routine and |
| 53 | is expected in each subsequent call that is accessing the device. |
| 54 | */ |
| 55 | struct usb_handle { |
| 56 | /// Handle to USB interface |
| 57 | ADBAPIHANDLE adb_interface; |
Anatol Pomazau | 5ae3f93 | 2012-02-28 07:21:08 -0800 | [diff] [blame] | 58 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 59 | /// Handle to USB read pipe (endpoint) |
| 60 | ADBAPIHANDLE adb_read_pipe; |
Anatol Pomazau | 5ae3f93 | 2012-02-28 07:21:08 -0800 | [diff] [blame] | 61 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 62 | /// Handle to USB write pipe (endpoint) |
| 63 | ADBAPIHANDLE adb_write_pipe; |
Anatol Pomazau | 5ae3f93 | 2012-02-28 07:21:08 -0800 | [diff] [blame] | 64 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 65 | /// Interface name |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 66 | std::string interface_name; |
| 67 | }; |
| 68 | |
Aaron Wisner | acf78d4 | 2018-07-26 10:56:09 -0500 | [diff] [blame] | 69 | class WindowsUsbTransport : public UsbTransport { |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 70 | public: |
| 71 | WindowsUsbTransport(std::unique_ptr<usb_handle> handle) : handle_(std::move(handle)) {} |
David Anderson | 03de645 | 2018-09-04 14:32:54 -0700 | [diff] [blame] | 72 | ~WindowsUsbTransport() override; |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 73 | |
| 74 | ssize_t Read(void* data, size_t len) override; |
| 75 | ssize_t Write(const void* data, size_t len) override; |
| 76 | int Close() override; |
Aaron Wisner | acf78d4 | 2018-07-26 10:56:09 -0500 | [diff] [blame] | 77 | int Reset() override; |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 78 | |
| 79 | private: |
| 80 | std::unique_ptr<usb_handle> handle_; |
| 81 | |
| 82 | DISALLOW_COPY_AND_ASSIGN(WindowsUsbTransport); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 83 | }; |
| 84 | |
| 85 | /// Class ID assigned to the device by androidusb.sys |
| 86 | static const GUID usb_class_id = ANDROID_USB_CLASS_ID; |
| 87 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 88 | /// Checks if interface (device) matches certain criteria |
| 89 | int recognized_device(usb_handle* handle, ifc_match_func callback); |
| 90 | |
| 91 | /// Opens usb interface (device) by interface (device) name. |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 92 | std::unique_ptr<usb_handle> do_usb_open(const wchar_t* interface_name); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 93 | |
| 94 | /// Cleans up opened usb handle |
| 95 | void usb_cleanup_handle(usb_handle* handle); |
| 96 | |
| 97 | /// Cleans up (but don't close) opened usb handle |
| 98 | void usb_kick(usb_handle* handle); |
| 99 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 100 | |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 101 | std::unique_ptr<usb_handle> do_usb_open(const wchar_t* interface_name) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 102 | // Allocate our handle |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 103 | std::unique_ptr<usb_handle> ret(new usb_handle); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 104 | |
| 105 | // Create interface. |
| 106 | ret->adb_interface = AdbCreateInterfaceByName(interface_name); |
| 107 | |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 108 | if (nullptr == ret->adb_interface) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 109 | errno = GetLastError(); |
Josh Gao | f22e953 | 2018-05-31 21:24:14 -0700 | [diff] [blame] | 110 | DBG("failed to open interface %S\n", interface_name); |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 111 | return nullptr; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 112 | } |
| 113 | |
| 114 | // Open read pipe (endpoint) |
| 115 | ret->adb_read_pipe = |
| 116 | AdbOpenDefaultBulkReadEndpoint(ret->adb_interface, |
| 117 | AdbOpenAccessTypeReadWrite, |
| 118 | AdbOpenSharingModeReadWrite); |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 119 | if (nullptr != ret->adb_read_pipe) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 120 | // Open write pipe (endpoint) |
| 121 | ret->adb_write_pipe = |
| 122 | AdbOpenDefaultBulkWriteEndpoint(ret->adb_interface, |
| 123 | AdbOpenAccessTypeReadWrite, |
| 124 | AdbOpenSharingModeReadWrite); |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 125 | if (nullptr != ret->adb_write_pipe) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 126 | // Save interface name |
| 127 | unsigned long name_len = 0; |
| 128 | |
| 129 | // First get expected name length |
| 130 | AdbGetInterfaceName(ret->adb_interface, |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 131 | nullptr, |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 132 | &name_len, |
| 133 | true); |
| 134 | if (0 != name_len) { |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 135 | // Now save the name |
| 136 | ret->interface_name.resize(name_len); |
| 137 | if (AdbGetInterfaceName(ret->adb_interface, |
| 138 | &ret->interface_name[0], |
| 139 | &name_len, |
| 140 | true)) { |
| 141 | // We're done at this point |
| 142 | return ret; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 143 | } |
| 144 | } |
| 145 | } |
| 146 | } |
| 147 | |
| 148 | // Something went wrong. |
| 149 | errno = GetLastError(); |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 150 | usb_cleanup_handle(ret.get()); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 151 | SetLastError(errno); |
| 152 | |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 153 | return nullptr; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 154 | } |
| 155 | |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 156 | ssize_t WindowsUsbTransport::Write(const void* data, size_t len) { |
Jiebing Li | bbb7981 | 2012-08-07 14:29:21 +0800 | [diff] [blame] | 157 | unsigned long time_out = 5000; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 158 | unsigned long written = 0; |
| 159 | unsigned count = 0; |
| 160 | int ret; |
| 161 | |
Josh Gao | f22e953 | 2018-05-31 21:24:14 -0700 | [diff] [blame] | 162 | DBG("usb_write %zu\n", len); |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 163 | if (nullptr != handle_) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 164 | // Perform write |
| 165 | while(len > 0) { |
David Krause | 913eb8b | 2011-03-08 14:10:16 +0800 | [diff] [blame] | 166 | int xfer = (len > MAX_USBFS_BULK_SIZE) ? MAX_USBFS_BULK_SIZE : len; |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 167 | ret = AdbWriteEndpointSync(handle_->adb_write_pipe, const_cast<void*>(data), xfer, |
| 168 | &written, time_out); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 169 | errno = GetLastError(); |
| 170 | DBG("AdbWriteEndpointSync returned %d, errno: %d\n", ret, errno); |
| 171 | if (ret == 0) { |
| 172 | // assume ERROR_INVALID_HANDLE indicates we are disconnected |
| 173 | if (errno == ERROR_INVALID_HANDLE) |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 174 | usb_kick(handle_.get()); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 175 | return -1; |
| 176 | } |
| 177 | |
| 178 | count += written; |
| 179 | len -= written; |
Mark Salyzyn | 5957c1f | 2014-04-30 14:05:28 -0700 | [diff] [blame] | 180 | data = (const char *)data + written; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 181 | |
| 182 | if (len == 0) |
| 183 | return count; |
| 184 | } |
| 185 | } else { |
| 186 | DBG("usb_write NULL handle\n"); |
| 187 | SetLastError(ERROR_INVALID_HANDLE); |
| 188 | } |
| 189 | |
| 190 | DBG("usb_write failed: %d\n", errno); |
| 191 | |
| 192 | return -1; |
| 193 | } |
| 194 | |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 195 | ssize_t WindowsUsbTransport::Read(void* data, size_t len) { |
Jiebing Li | bbb7981 | 2012-08-07 14:29:21 +0800 | [diff] [blame] | 196 | unsigned long time_out = 0; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 197 | unsigned long read = 0; |
Fernando Lugo | b7eac2d | 2019-05-29 19:33:56 -0700 | [diff] [blame] | 198 | size_t count = 0; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 199 | int ret; |
| 200 | |
Josh Gao | f22e953 | 2018-05-31 21:24:14 -0700 | [diff] [blame] | 201 | DBG("usb_read %zu\n", len); |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 202 | if (nullptr != handle_) { |
Fernando Lugo | b7eac2d | 2019-05-29 19:33:56 -0700 | [diff] [blame] | 203 | while (len > 0) { |
| 204 | size_t xfer = (len > MAX_USBFS_BULK_SIZE) ? MAX_USBFS_BULK_SIZE : len; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 205 | |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 206 | ret = AdbReadEndpointSync(handle_->adb_read_pipe, data, xfer, &read, time_out); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 207 | errno = GetLastError(); |
Greg Kaiser | 8acf8c2 | 2019-06-03 14:12:42 -0700 | [diff] [blame] | 208 | DBG("usb_read got: %lu, expected: %zu, errno: %d\n", read, xfer, errno); |
Fernando Lugo | b7eac2d | 2019-05-29 19:33:56 -0700 | [diff] [blame] | 209 | if (ret == 0) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 210 | // assume ERROR_INVALID_HANDLE indicates we are disconnected |
| 211 | if (errno == ERROR_INVALID_HANDLE) |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 212 | usb_kick(handle_.get()); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 213 | break; |
| 214 | } |
Fernando Lugo | b7eac2d | 2019-05-29 19:33:56 -0700 | [diff] [blame] | 215 | count += read; |
| 216 | len -= read; |
| 217 | data = (char*)data + read; |
| 218 | |
| 219 | if (xfer != read || len == 0) return count; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 220 | } |
| 221 | } else { |
| 222 | DBG("usb_read NULL handle\n"); |
| 223 | SetLastError(ERROR_INVALID_HANDLE); |
| 224 | } |
| 225 | |
| 226 | DBG("usb_read failed: %d\n", errno); |
| 227 | |
| 228 | return -1; |
| 229 | } |
| 230 | |
| 231 | void usb_cleanup_handle(usb_handle* handle) { |
| 232 | if (NULL != handle) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 233 | if (NULL != handle->adb_write_pipe) |
| 234 | AdbCloseHandle(handle->adb_write_pipe); |
| 235 | if (NULL != handle->adb_read_pipe) |
| 236 | AdbCloseHandle(handle->adb_read_pipe); |
| 237 | if (NULL != handle->adb_interface) |
| 238 | AdbCloseHandle(handle->adb_interface); |
| 239 | |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 240 | handle->interface_name.clear(); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 241 | handle->adb_write_pipe = NULL; |
| 242 | handle->adb_read_pipe = NULL; |
| 243 | handle->adb_interface = NULL; |
| 244 | } |
| 245 | } |
| 246 | |
| 247 | void usb_kick(usb_handle* handle) { |
| 248 | if (NULL != handle) { |
| 249 | usb_cleanup_handle(handle); |
| 250 | } else { |
| 251 | SetLastError(ERROR_INVALID_HANDLE); |
| 252 | errno = ERROR_INVALID_HANDLE; |
| 253 | } |
| 254 | } |
| 255 | |
David Anderson | 03de645 | 2018-09-04 14:32:54 -0700 | [diff] [blame] | 256 | WindowsUsbTransport::~WindowsUsbTransport() { |
| 257 | Close(); |
| 258 | } |
| 259 | |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 260 | int WindowsUsbTransport::Close() { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 261 | DBG("usb_close\n"); |
| 262 | |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 263 | if (nullptr != handle_) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 264 | // Cleanup handle |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 265 | usb_cleanup_handle(handle_.get()); |
| 266 | handle_.reset(); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 267 | } |
| 268 | |
| 269 | return 0; |
| 270 | } |
| 271 | |
Aaron Wisner | acf78d4 | 2018-07-26 10:56:09 -0500 | [diff] [blame] | 272 | int WindowsUsbTransport::Reset() { |
| 273 | DBG("usb_reset currently unsupported\n\n"); |
| 274 | // TODO, this is a bit complicated since it is using ADB |
| 275 | return -1; |
| 276 | } |
| 277 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 278 | int recognized_device(usb_handle* handle, ifc_match_func callback) { |
| 279 | struct usb_ifc_info info; |
| 280 | USB_DEVICE_DESCRIPTOR device_desc; |
| 281 | USB_INTERFACE_DESCRIPTOR interf_desc; |
| 282 | |
| 283 | if (NULL == handle) |
| 284 | return 0; |
| 285 | |
| 286 | // Check vendor and product id first |
Josh Gao | f22e953 | 2018-05-31 21:24:14 -0700 | [diff] [blame] | 287 | if (!AdbGetUsbDeviceDescriptor(handle->adb_interface, &device_desc)) { |
| 288 | DBG("skipping device %x:%x\n", device_desc.idVendor, device_desc.idProduct); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 289 | return 0; |
| 290 | } |
| 291 | |
| 292 | // Then check interface properties |
Josh Gao | f22e953 | 2018-05-31 21:24:14 -0700 | [diff] [blame] | 293 | if (!AdbGetUsbInterfaceDescriptor(handle->adb_interface, &interf_desc)) { |
| 294 | DBG("skipping device %x:%x, failed to find interface\n", device_desc.idVendor, |
| 295 | device_desc.idProduct); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 296 | return 0; |
| 297 | } |
| 298 | |
| 299 | // Must have two endpoints |
| 300 | if (2 != interf_desc.bNumEndpoints) { |
Josh Gao | f22e953 | 2018-05-31 21:24:14 -0700 | [diff] [blame] | 301 | DBG("skipping device %x:%x, incorrect number of endpoints\n", device_desc.idVendor, |
| 302 | device_desc.idProduct); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 303 | return 0; |
| 304 | } |
| 305 | |
| 306 | info.dev_vendor = device_desc.idVendor; |
| 307 | info.dev_product = device_desc.idProduct; |
| 308 | info.dev_class = device_desc.bDeviceClass; |
| 309 | info.dev_subclass = device_desc.bDeviceSubClass; |
| 310 | info.dev_protocol = device_desc.bDeviceProtocol; |
| 311 | info.ifc_class = interf_desc.bInterfaceClass; |
| 312 | info.ifc_subclass = interf_desc.bInterfaceSubClass; |
| 313 | info.ifc_protocol = interf_desc.bInterfaceProtocol; |
Elliott Hughes | b4add9b | 2009-10-06 18:07:49 -0700 | [diff] [blame] | 314 | info.writable = 1; |
Anatol Pomazau | 5ae3f93 | 2012-02-28 07:21:08 -0800 | [diff] [blame] | 315 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 316 | // read serial number (if there is one) |
| 317 | unsigned long serial_number_len = sizeof(info.serial_number); |
| 318 | if (!AdbGetSerialNumber(handle->adb_interface, info.serial_number, |
| 319 | &serial_number_len, true)) { |
| 320 | info.serial_number[0] = 0; |
| 321 | } |
David Anderson | 4e058ca | 2020-05-28 04:39:37 +0000 | [diff] [blame] | 322 | info.interface[0] = 0; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 323 | |
Scott Anderson | 13081c6 | 2012-04-06 12:39:30 -0700 | [diff] [blame] | 324 | info.device_path[0] = 0; |
| 325 | |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 326 | if (callback(&info) == 0) { |
Josh Gao | f22e953 | 2018-05-31 21:24:14 -0700 | [diff] [blame] | 327 | DBG("skipping device %x:%x, not selected by callback\n", device_desc.idVendor, |
| 328 | device_desc.idProduct); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 329 | return 1; |
| 330 | } |
| 331 | |
Josh Gao | f22e953 | 2018-05-31 21:24:14 -0700 | [diff] [blame] | 332 | DBG("found device %x:%x (%s)\n", device_desc.idVendor, device_desc.idProduct, |
| 333 | info.serial_number); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 334 | return 0; |
| 335 | } |
| 336 | |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 337 | static std::unique_ptr<usb_handle> find_usb_device(ifc_match_func callback) { |
| 338 | std::unique_ptr<usb_handle> handle; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 339 | char entry_buffer[2048]; |
| 340 | char interf_name[2048]; |
| 341 | AdbInterfaceInfo* next_interface = (AdbInterfaceInfo*)(&entry_buffer[0]); |
| 342 | unsigned long entry_buffer_size = sizeof(entry_buffer); |
| 343 | char* copy_name; |
| 344 | |
| 345 | // Enumerate all present and active interfaces. |
| 346 | ADBAPIHANDLE enum_handle = |
| 347 | AdbEnumInterfaces(usb_class_id, true, true, true); |
| 348 | |
| 349 | if (NULL == enum_handle) |
| 350 | return NULL; |
| 351 | |
| 352 | while (AdbNextInterface(enum_handle, next_interface, &entry_buffer_size)) { |
| 353 | // TODO(vchtchetkine): FIXME - temp hack converting wchar_t into char. |
| 354 | // It would be better to change AdbNextInterface so it will return |
| 355 | // interface name as single char string. |
| 356 | const wchar_t* wchar_name = next_interface->device_name; |
| 357 | for(copy_name = interf_name; |
| 358 | L'\0' != *wchar_name; |
| 359 | wchar_name++, copy_name++) { |
| 360 | *copy_name = (char)(*wchar_name); |
| 361 | } |
| 362 | *copy_name = '\0'; |
| 363 | |
Josh Gao | f22e953 | 2018-05-31 21:24:14 -0700 | [diff] [blame] | 364 | DBG("attempting to open interface %S\n", next_interface->device_name); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 365 | handle = do_usb_open(next_interface->device_name); |
| 366 | if (NULL != handle) { |
| 367 | // Lets see if this interface (device) belongs to us |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 368 | if (recognized_device(handle.get(), callback)) { |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 369 | // found it! |
| 370 | break; |
| 371 | } else { |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 372 | usb_cleanup_handle(handle.get()); |
| 373 | handle.reset(); |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 374 | } |
| 375 | } |
| 376 | |
| 377 | entry_buffer_size = sizeof(entry_buffer); |
| 378 | } |
| 379 | |
| 380 | AdbCloseHandle(enum_handle); |
| 381 | return handle; |
| 382 | } |
| 383 | |
Aaron Wisner | acf78d4 | 2018-07-26 10:56:09 -0500 | [diff] [blame] | 384 | UsbTransport* usb_open(ifc_match_func callback, uint32_t) { |
David Pursell | 0b15663 | 2015-10-30 11:22:01 -0700 | [diff] [blame] | 385 | std::unique_ptr<usb_handle> handle = find_usb_device(callback); |
| 386 | return handle ? new WindowsUsbTransport(std::move(handle)) : nullptr; |
The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 387 | } |