Lines Matching refs:device
145 // --- EventHub::Device ---
147 EventHub::Device::Device(int fd, int32_t id, const String8& path,
163 EventHub::Device::~Device() {
169 void EventHub::Device::close() {
237 Device* device = mClosingDevices;
238 mClosingDevices = device->next;
239 delete device;
252 Device* device = getDeviceLocked(deviceId);
253 if (device == NULL) return InputDeviceIdentifier();
254 return device->identifier;
259 Device* device = getDeviceLocked(deviceId);
260 if (device == NULL) return 0;
261 return device->classes;
266 Device* device = getDeviceLocked(deviceId);
267 if (device == NULL) return 0;
268 return device->controllerNumber;
273 Device* device = getDeviceLocked(deviceId);
274 if (device && device->configuration) {
275 *outConfiguration = *device->configuration;
288 Device* device = getDeviceLocked(deviceId);
289 if (device && !device->isVirtual() && test_bit(axis, device->absBitmask)) {
291 if(ioctl(device->fd, EVIOCGABS(axis), &info)) {
292 ALOGW("Error reading absolute controller %d for device %s fd %d, errno=%d",
293 axis, device->identifier.name.string(), device->fd, errno);
315 Device* device = getDeviceLocked(deviceId);
316 if (device) {
317 return test_bit(axis, device->relBitmask);
327 Device* device = getDeviceLocked(deviceId);
328 if (device) {
329 return test_bit(property, device->propBitmask);
339 Device* device = getDeviceLocked(deviceId);
340 if (device && !device->isVirtual() && test_bit(scanCode, device->keyBitmask)) {
343 if (ioctl(device->fd, EVIOCGKEY(sizeof(keyState)), keyState) >= 0) {
354 Device* device = getDeviceLocked(deviceId);
355 if (device && !device->isVirtual() && device->keyMap.haveKeyLayout()) {
357 device->keyMap.keyLayoutMap->findScanCodesForKey(keyCode, &scanCodes);
361 if (ioctl(device->fd, EVIOCGKEY(sizeof(keyState)), keyState) >= 0) {
379 Device* device = getDeviceLocked(deviceId);
380 if (device && !device->isVirtual() && test_bit(sw, device->swBitmask)) {
383 if (ioctl(device->fd, EVIOCGSW(sizeof(swState)), swState) >= 0) {
397 Device* device = getDeviceLocked(deviceId);
398 if (device && !device->isVirtual() && test_bit(axis, device->absBitmask)) {
400 if(ioctl(device->fd, EVIOCGABS(axis), &info)) {
401 ALOGW("Error reading absolute controller %d for device %s fd %d, errno=%d",
402 axis, device->identifier.name.string(), device->fd, errno);
417 Device* device = getDeviceLocked(deviceId);
418 if (device && device->keyMap.haveKeyLayout()) {
423 status_t err = device->keyMap.keyLayoutMap->findScanCodesForKey(
429 if (test_bit(scanCodes[sc], device->keyBitmask)) {
444 Device* device = getDeviceLocked(deviceId);
446 if (device) {
448 sp<KeyCharacterMap> kcm = device->getKeyCharacterMap();
457 if (device->keyMap.haveKeyLayout()) {
458 if (!device->keyMap.keyLayoutMap->mapKey(
472 Device* device = getDeviceLocked(deviceId);
474 if (device && device->keyMap.haveKeyLayout()) {
475 status_t err = device->keyMap.keyLayoutMap->mapAxis(scanCode, outAxisInfo);
492 Device* device = getDeviceLocked(deviceId);
493 if (device && scanCode >= 0 && scanCode <= KEY_MAX) {
494 if (test_bit(scanCode, device->keyBitmask)) {
503 Device* device = getDeviceLocked(deviceId);
505 if (device && mapLed(device, led, &sc) == NO_ERROR) {
506 if (test_bit(sc, device->ledBitmask)) {
515 Device* device = getDeviceLocked(deviceId);
516 device, led, on);
519 void EventHub::setLedStateLocked(Device* device, int32_t led, bool on) {
521 if (device && !device->isVirtual() && mapLed(device, led, &sc) != NAME_NOT_FOUND) {
531 nWrite = write(device->fd, &ev, sizeof(struct input_event));
541 Device* device = getDeviceLocked(deviceId);
542 if (device && device->virtualKeyMap) {
543 outVirtualKeys.appendVector(device->virtualKeyMap->getVirtualKeys());
549 Device* device = getDeviceLocked(deviceId);
550 if (device) {
551 return device->getKeyCharacterMap();
559 Device* device = getDeviceLocked(deviceId);
560 if (device) {
561 if (map != device->overlayKeyMap) {
562 device->overlayKeyMap = map;
563 device->combinedKeyMap = KeyCharacterMap::combine(
564 device->keyMap.keyCharacterMap, map);
584 // If we don't know the vendor and product id, then the device is probably
586 // the input device. Usually we try to avoid relying on the device name or
587 // location but for built-in input device, they are unlikely to ever change.
601 // Compute a device descriptor that uniquely identifies the device.
624 Device* device = getDeviceLocked(deviceId);
625 if (device && !device->isVirtual()) {
629 effect.id = device->ffEffectId;
634 if (ioctl(device->fd, EVIOCSFF, &effect)) {
635 ALOGW("Could not upload force feedback effect to device %s due to error %d.",
636 device->identifier.name.string(), errno);
639 device->ffEffectId = effect.id;
645 ev.code = device->ffEffectId;
647 if (write(device->fd, &ev, sizeof(ev)) != sizeof(ev)) {
648 ALOGW("Could not start force feedback effect on device %s due to error %d.",
649 device->identifier.name.string(), errno);
652 device->ffEffectPlaying = true;
658 Device* device = getDeviceLocked(deviceId);
659 if (device && !device->isVirtual()) {
660 if (device->ffEffectPlaying) {
661 device->ffEffectPlaying = false;
667 ev.code = device->ffEffectId;
669 if (write(device->fd, &ev, sizeof(ev)) != sizeof(ev)) {
670 ALOGW("Could not stop force feedback effect on device %s due to error %d.",
671 device->identifier.name.string(), errno);
678 EventHub::Device* EventHub::getDeviceByDescriptorLocked(String8& descriptor) const {
681 Device* device = mDevices.valueAt(i);
682 if (descriptor.compare(device->identifier.descriptor) == 0) {
683 return device;
689 EventHub::Device* EventHub::getDeviceLocked(int32_t deviceId) const {
697 EventHub::Device* EventHub::getDeviceByPathLocked(const char* devicePath) const {
699 Device* device = mDevices.valueAt(i);
700 if (device->path == devicePath) {
701 return device;
733 Device* device = mClosingDevices;
734 ALOGV("Reporting device closed: id=%d, name=%s\n",
735 device->id, device->path.string());
736 mClosingDevices = device->next;
738 event->deviceId = device->id == mBuiltInKeyboardId ? BUILT_IN_KEYBOARD_ID : device->id;
741 delete device;
755 Device* device = mOpeningDevices;
756 ALOGV("Reporting device opened: id=%d, name=%s\n",
757 device->id, device->path.string());
758 mOpeningDevices = device->next;
760 event->deviceId = device->id == mBuiltInKeyboardId ? 0 : device->id;
810 ALOGW("Received unexpected epoll event 0x%08x for unknown device id %d.",
815 Device* device = mDevices.valueAt(deviceIndex);
817 int32_t readSize = read(device->fd, readBuffer,
820 // Device was removed before INotify noticed.
823 device->fd, readSize, bufferSize, capacity, errno);
825 closeDeviceLocked(device);
833 int32_t deviceId = device->id == mBuiltInKeyboardId ? 0 : device->id;
839 device->path.string(),
847 // mainly intended for use with uinput based device drivers.
850 device->timestampOverrideSec = iev.value;
853 device->timestampOverrideUsec = iev.value;
857 if (device->timestampOverrideSec || device->timestampOverrideUsec) {
858 iev.time.tv_sec = device->timestampOverrideSec;
859 iev.time.tv_usec = device->timestampOverrideUsec;
861 device->timestampOverrideSec = 0;
862 device->timestampOverrideUsec = 0;
874 // time base as the rest of Android. The kernel event device driver
887 // This can happen because when the input device is initially opened
889 // enqueued right after the device is opened will have timestamps
908 device->path.string(), event->when, time, now);
927 // so we will try to read the device again on the next iteration.
933 ALOGI("Removing device %s due to epoll hang-up event.",
934 device->identifier.name.string());
936 closeDeviceLocked(device);
938 ALOGW("Received unexpected epoll event 0x%08x for device %s.",
939 eventItem.events, device->identifier.name.string());
964 // subtle choreography. When a device driver has pending (unread) events, it acquires
965 // a kernel wake lock. However, once the last pending event has been read, the device
971 // The timeout is advisory only. If the device is asleep, it will not wake just to
1057 ALOGV("Opening device: %s", devicePath);
1067 // Get device name.
1069 //fprintf(stderr, "could not get device name for %s, %s\n", devicePath, strerror(errno));
1075 // Check to see if the device is on our excluded list
1085 // Get device driver version.
1093 // Get device identifier.
1096 ALOGE("could not get device input id for %s, %s\n", devicePath, strerror(errno));
1105 // Get device physical location.
1113 // Get device unique id.
1126 ALOGE("Error %d making device file descriptor non-blocking.", errno);
1131 // Allocate device. (The device object takes ownership of the fd at this point.)
1133 Device* device = new Device(fd, deviceId, String8(devicePath), identifier);
1135 ALOGV("add device %d: %s\n", deviceId, devicePath);
1148 // Load the configuration file for the device.
1149 loadConfigurationLocked(device);
1151 // Figure out the kinds of events the device reports.
1152 ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(device->keyBitmask)), device->keyBitmask);
1153 ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(device->absBitmask)), device->absBitmask);
1154 ioctl(fd, EVIOCGBIT(EV_REL, sizeof(device->relBitmask)), device->relBitmask);
1155 ioctl(fd, EVIOCGBIT(EV_SW, sizeof(device->swBitmask)), device->swBitmask);
1156 ioctl(fd, EVIOCGBIT(EV_LED, sizeof(device->ledBitmask)), device->ledBitmask);
1157 ioctl(fd, EVIOCGBIT(EV_FF, sizeof(device->ffBitmask)), device->ffBitmask);
1158 ioctl(fd, EVIOCGPROP(sizeof(device->propBitmask)), device->propBitmask);
1162 bool haveKeyboardKeys = containsNonZeroByte(device->keyBitmask, 0, sizeof_bit_array(BTN_MISC))
1163 || containsNonZeroByte(device->keyBitmask, sizeof_bit_array(KEY_OK),
1165 bool haveGamepadButtons = containsNonZeroByte(device->keyBitmask, sizeof_bit_array(BTN_MISC),
1167 || containsNonZeroByte(device->keyBitmask, sizeof_bit_array(BTN_JOYSTICK),
1170 device->classes |= INPUT_DEVICE_CLASS_KEYBOARD;
1173 // See if this is a cursor device such as a trackball or mouse.
1174 if (test_bit(BTN_MOUSE, device->keyBitmask)
1175 && test_bit(REL_X, device->relBitmask)
1176 && test_bit(REL_Y, device->relBitmask)) {
1177 device->classes |= INPUT_DEVICE_CLASS_CURSOR;
1182 if (test_bit(ABS_MT_POSITION_X, device->absBitmask)
1183 && test_bit(ABS_MT_POSITION_Y, device->absBitmask)) {
1185 // with the ABS_MT range. Try to confirm that the device really is
1187 if (test_bit(BTN_TOUCH, device->keyBitmask) || !haveGamepadButtons) {
1188 device->classes |= INPUT_DEVICE_CLASS_TOUCH | INPUT_DEVICE_CLASS_TOUCH_MT;
1191 } else if (test_bit(BTN_TOUCH, device->keyBitmask)
1192 && test_bit(ABS_X, device->absBitmask)
1193 && test_bit(ABS_Y, device->absBitmask)) {
1194 device->classes |= INPUT_DEVICE_CLASS_TOUCH;
1196 } else if ((test_bit(ABS_PRESSURE, device->absBitmask) ||
1197 test_bit(BTN_TOUCH, device->keyBitmask))
1198 && !test_bit(ABS_X, device->absBitmask)
1199 && !test_bit(ABS_Y, device->absBitmask)) {
1200 device->classes |= INPUT_DEVICE_CLASS_EXTERNAL_STYLUS;
1203 // external stylus cannot also be a keyboard device.
1204 device->classes &= ~INPUT_DEVICE_CLASS_KEYBOARD;
1207 // See if this device is a joystick.
1211 uint32_t assumedClasses = device->classes | INPUT_DEVICE_CLASS_JOYSTICK;
1213 if (test_bit(i, device->absBitmask)
1215 device->classes = assumedClasses;
1221 // Check whether this device has switches.
1223 if (test_bit(i, device->swBitmask)) {
1224 device->classes |= INPUT_DEVICE_CLASS_SWITCH;
1229 // Check whether this device supports the vibrator.
1230 if (test_bit(FF_RUMBLE, device->ffBitmask)) {
1231 device->classes |= INPUT_DEVICE_CLASS_VIBRATOR;
1235 if ((device->classes & INPUT_DEVICE_CLASS_TOUCH)) {
1238 status_t status = loadVirtualKeyMapLocked(device);
1240 device->classes |= INPUT_DEVICE_CLASS_KEYBOARD;
1247 if (device->classes & (INPUT_DEVICE_CLASS_KEYBOARD | INPUT_DEVICE_CLASS_JOYSTICK)) {
1248 // Load the keymap for the device.
1249 keyMapStatus = loadKeyMapLocked(device);
1253 if (device->classes & INPUT_DEVICE_CLASS_KEYBOARD) {
1257 && isEligibleBuiltInKeyboard(device->identifier,
1258 device->configuration, &device->keyMap)) {
1259 mBuiltInKeyboardId = device->id;
1263 if (hasKeycodeLocked(device, AKEYCODE_Q)) {
1264 device->classes |= INPUT_DEVICE_CLASS_ALPHAKEY;
1267 // See if this device has a DPAD.
1268 if (hasKeycodeLocked(device, AKEYCODE_DPAD_UP) &&
1269 hasKeycodeLocked(device, AKEYCODE_DPAD_DOWN) &&
1270 hasKeycodeLocked(device, AKEYCODE_DPAD_LEFT) &&
1271 hasKeycodeLocked(device, AKEYCODE_DPAD_RIGHT) &&
1272 hasKeycodeLocked(device, AKEYCODE_DPAD_CENTER)) {
1273 device->classes |= INPUT_DEVICE_CLASS_DPAD;
1276 // See if this device has a gamepad.
1278 if (hasKeycodeLocked(device, GAMEPAD_KEYCODES[i])) {
1279 device->classes |= INPUT_DEVICE_CLASS_GAMEPAD;
1291 // If the device isn't recognized as something we handle, don't monitor it.
1292 device->classes == 0) {
1293 ALOGV("Dropping device: id=%d, path='%s', name='%s'",
1294 deviceId, devicePath, device->identifier.name.string());
1295 delete device;
1299 // Determine whether the device has a mic.
1300 if (deviceHasMicLocked(device)) {
1301 device->classes |= INPUT_DEVICE_CLASS_MIC;
1304 // Determine whether the device is external or internal.
1305 if (isExternalDeviceLocked(device)) {
1306 device->classes |= INPUT_DEVICE_CLASS_EXTERNAL;
1309 if (device->classes & (INPUT_DEVICE_CLASS_JOYSTICK | INPUT_DEVICE_CLASS_DPAD)
1310 && device->classes & INPUT_DEVICE_CLASS_GAMEPAD) {
1311 device->controllerNumber = getNextControllerNumberLocked(device);
1312 setLedForController(device);
1324 ALOGE("Could not add device fd to epoll instance. errno=%d", errno);
1325 delete device;
1362 ALOGI("New device: id=%d, fd=%d, path='%s', name='%s', classes=0x%x, "
1365 deviceId, fd, devicePath, device->identifier.name.string(),
1366 device->classes,
1367 device->configurationFile.string(),
1368 device->keyMap.keyLayoutFile.string(),
1369 device->keyMap.keyCharacterMapFile.string(),
1373 addDeviceLocked(device);
1383 Device* device = new Device(-1, VIRTUAL_KEYBOARD_ID, String8("<virtual>"), identifier);
1384 device->classes = INPUT_DEVICE_CLASS_KEYBOARD
1388 loadKeyMapLocked(device);
1389 addDeviceLocked(device);
1392 void EventHub::addDeviceLocked(Device* device) {
1393 mDevices.add(device->id, device);
1394 device->next = mOpeningDevices;
1395 mOpeningDevices = device;
1398 void EventHub::loadConfigurationLocked(Device* device) {
1399 device->configurationFile = getInputDeviceConfigurationFilePathByDeviceIdentifier(
1400 device->identifier, INPUT_DEVICE_CONFIGURATION_FILE_TYPE_CONFIGURATION);
1401 if (device->configurationFile.isEmpty()) {
1402 ALOGD("No input device configuration file found for device '%s'.",
1403 device->identifier.name.string());
1405 status_t status = PropertyMap::load(device->configurationFile,
1406 &device->configuration);
1408 ALOGE("Error loading input device configuration file for device '%s'. "
1410 device->identifier.name.string());
1415 status_t EventHub::loadVirtualKeyMapLocked(Device* device) {
1419 path.append(device->identifier.name);
1423 return VirtualKeyMap::load(path, &device->virtualKeyMap);
1426 status_t EventHub::loadKeyMapLocked(Device* device) {
1427 return device->keyMap.load(device->identifier, device->configuration);
1430 bool EventHub::isExternalDeviceLocked(Device* device) {
1431 if (device->configuration) {
1433 if (device->configuration->tryGetProperty(String8("device.internal"), value)) {
1437 return device->identifier.bus == BUS_USB || device->identifier.bus == BUS_BLUETOOTH;
1440 bool EventHub::deviceHasMicLocked(Device* device) {
1441 if (device->configuration) {
1443 if (device->configuration->tryGetProperty(String8("audio.mic"), value)) {
1450 int32_t EventHub::getNextControllerNumberLocked(Device* device) {
1452 ALOGI("Maximum number of controllers reached, assigning controller number 0 to device %s",
1453 device->identifier.name.string());
1461 void EventHub::releaseControllerNumberLocked(Device* device) {
1462 int32_t num = device->controllerNumber;
1463 device->controllerNumber= 0;
1470 void EventHub::setLedForController(Device* device) {
1472 setLedStateLocked(device, ALED_CONTROLLER_1 + i, device->controllerNumber == i + 1);
1476 bool EventHub::hasKeycodeLocked(Device* device, int keycode) const {
1477 if (!device->keyMap.haveKeyLayout()) {
1482 device->keyMap.keyLayoutMap->findScanCodesForKey(keycode, &scanCodes);
1486 if (sc >= 0 && sc <= KEY_MAX && test_bit(sc, device->keyBitmask)) {
1494 status_t EventHub::mapLed(Device* device, int32_t led, int32_t* outScanCode) const {
1495 if (!device->keyMap.haveKeyLayout()) {
1500 if(device->keyMap.keyLayoutMap->findScanCodeForLed(led, &scanCode) != NAME_NOT_FOUND) {
1501 if(scanCode >= 0 && scanCode <= LED_MAX && test_bit(scanCode, device->ledBitmask)) {
1510 Device* device = getDeviceByPathLocked(devicePath);
1511 if (device) {
1512 closeDeviceLocked(device);
1515 ALOGV("Remove device: %s not found, device may already have been removed.", devicePath);
1525 void EventHub::closeDeviceLocked(Device* device) {
1526 ALOGI("Removed device: path=%s name=%s id=%d fd=%d classes=0x%x\n",
1527 device->path.string(), device->identifier.name.string(), device->id,
1528 device->fd, device->classes);
1530 if (device->id == mBuiltInKeyboardId) {
1531 ALOGW("built-in keyboard device %s (id=%d) is closing! the apps will not like this",
1532 device->path.string(), mBuiltInKeyboardId);
1536 if (!device->isVirtual()) {
1537 if (epoll_ctl(mEpollFd, EPOLL_CTL_DEL, device->fd, NULL)) {
1538 ALOGW("Could not remove device fd from epoll instance. errno=%d", errno);
1542 releaseControllerNumberLocked(device);
1544 mDevices.removeItem(device->id);
1545 device->close();
1548 Device* pred = NULL;
1550 for (Device* entry = mOpeningDevices; entry != NULL; ) {
1551 if (entry == device) {
1559 // Unlink the device from the opening devices list then delete it.
1560 // We don't need to tell the client that the device was closed because
1562 ALOGI("Device %s was immediately closed after opening.", device->path.string());
1564 pred->next = device->next;
1566 mOpeningDevices = device->next;
1568 delete device;
1571 // The device will be deleted later after we have informed the client.
1572 device->next = mClosingDevices;
1573 mClosingDevices = device;
1608 ALOGI("Removing device '%s' due to inotify event\n", devname);
1661 const Device* device = mDevices.valueAt(i);
1662 if (mBuiltInKeyboardId == device->id) {
1663 dump.appendFormat(INDENT2 "%d: %s (aka device 0 - built-in keyboard)\n",
1664 device->id, device->identifier.name.string());
1666 dump.appendFormat(INDENT2 "%d: %s\n", device->id,
1667 device->identifier.name.string());
1669 dump.appendFormat(INDENT3 "Classes: 0x%08x\n", device->classes);
1670 dump.appendFormat(INDENT3 "Path: %s\n", device->path.string());
1671 dump.appendFormat(INDENT3 "Descriptor: %s\n", device->identifier.descriptor.string());
1672 dump.appendFormat(INDENT3 "Location: %s\n", device->identifier.location.string());
1673 dump.appendFormat(INDENT3 "ControllerNumber: %d\n", device->controllerNumber);
1674 dump.appendFormat(INDENT3 "UniqueId: %s\n", device->identifier.uniqueId.string());
1677 device->identifier.bus, device->identifier.vendor,
1678 device->identifier.product, device->identifier.version);
1680 device->keyMap.keyLayoutFile.string());
1682 device->keyMap.keyCharacterMapFile.string());
1684 device->configurationFile.string());
1686 toString(device->overlayKeyMap != NULL));
