/* GPIO interrupt handler.
* Called when TOHKBD keyboard part is attached to the base, and
* when there is new input report due a key press.
*/
void Tohkbd::handleGpioInterrupt()
{
if (gpioInterruptCounter == 0)
{
gpioInterruptFloodDetect.start();
}
/* If there are > 100 interrupts within one sec, there must be something wrong */
if (++gpioInterruptCounter >= 100)
{
int tmsec = gpioInterruptFloodDetect.elapsed();
printf("100 interrputs in %d ms\n", tmsec);
if (tmsec < 1000)
{
/* Turn keyboard off */
setVddState(false);
}
gpioInterruptCounter = 0;
}
if (!keypadIsPresent)
{
checkKeypadPresence();
}
else
{
int retries = 3;
do
{
QByteArray r = tca8424->readInputReport();
if (!r.isEmpty())
{
presenceTimer->start();
/* Process report only if it has correct length of 11 */
if (r.at(0) == 0x0b && r.at(1) == 0x00)
{
keymap->process(r);
retries = -1;
}
else
{
retries--;
}
}
else
{
printf("Something wrong here now, retrying... %d\n", retries);
retries--;
QThread::msleep(100);
}
} while (retries > 0);
if (retries == 0) /* Did we loose keyboard */
checkKeypadPresence();
}
}
/* Will check is keyboard still there
*/
void Tohkbd::presenceTimerTimeout()
{
if (checkKeypadPresence())
{
presenceTimer->start();
}
}
/* GPIO interrupt handler.
* Called when TOHKBD keyboard part is attached to the base, and
* when there is new input report due a key press.
*/
void Tohkbd::handleGpioInterrupt()
{
if (!keypadIsPresent)
{
checkKeypadPresence();
}
else
{
keymap->process(tca8424->readInputReport());
}
}
/* Will check is keyboard still there
*/
void Tohkbd::presenceTimerTimeout()
{
if (checkKeypadPresence())
{
presenceTimer->start();
if (readOneLineFromFile("/sys/class/gpio/gpio" GPIO_INT "/value") == "0")
{
printf("checkKeypadPresence: interrupt is active, trying to handle it now.\n");
handleGpioInterrupt();
}
}
}
/* Main
*/
Tohkbd::Tohkbd(QObject *parent) :
QObject(parent)
{
dbusRegistered = false;
interruptsEnabled = false;
vddEnabled = false;
capsLockSeq = 0;
vkbLayoutIsTohkbd = false;
currentActiveLayout = QString();
currentOrientationLock = QString();
keypadIsPresent = false;
gpio_fd = -1;
displayIsOn = false;
keyIsPressed = false;
keyRepeat = false;
slideEventEmitted = false;
taskSwitcherVisible = false;
ssNotifyReplacesId = 0;
ssFilename = QString();
tohkbd2user = new QDBusInterface("com.kimmoli.tohkbd2user", "/", "com.kimmoli.tohkbd2user", QDBusConnection::sessionBus(), this);
tohkbd2user->setTimeout(2000);
thread = new QThread();
worker = new Worker();
worker->moveToThread(thread);
connect(worker, SIGNAL(gpioInterruptCaptured()), this, SLOT(handleGpioInterrupt()));
connect(worker, SIGNAL(workRequested()), thread, SLOT(start()));
connect(thread, SIGNAL(started()), worker, SLOT(doWork()));
connect(worker, SIGNAL(finished()), thread, SLOT(quit()), Qt::DirectConnection);
backlightTimer = new QTimer(this);
backlightTimer->setSingleShot(true);
connect(backlightTimer, SIGNAL(timeout()), this, SLOT(backlightTimerTimeout()));
presenceTimer = new QTimer(this);
presenceTimer->setInterval(2000);
presenceTimer->setSingleShot(true);
connect(presenceTimer, SIGNAL(timeout()), this, SLOT(presenceTimerTimeout()));
repeatTimer = new QTimer(this);
repeatTimer->setSingleShot(true);
connect(repeatTimer, SIGNAL(timeout()), this, SLOT(repeatTimerTimeout()));
/* do this automatically at startup */
setVddState(true);
setInterruptEnable(true);
uinputif = new UinputIf();
uinputif->openUinputDevice();
tca8424 = new tca8424driver(0x3b);
keymap = new keymapping();
FKEYS.clear();
FKEYS.append(KEY_F1);
FKEYS.append(KEY_F2);
FKEYS.append(KEY_F3);
FKEYS.append(KEY_F4);
FKEYS.append(KEY_F5);
FKEYS.append(KEY_F6);
FKEYS.append(KEY_F7);
FKEYS.append(KEY_F8);
FKEYS.append(KEY_F9);
FKEYS.append(KEY_F10);
FKEYS.append(KEY_F11);
FKEYS.append(KEY_F12);
reloadSettings();
if (currentActiveLayout.isEmpty())
changeActiveLayout(true);
if (currentOrientationLock.isEmpty())
{
changeOrientationLock(true);
saveOrientation();
}
checkKeypadPresence();
connect(keymap, SIGNAL(shiftChanged()), this, SLOT(handleShiftChanged()));
connect(keymap, SIGNAL(ctrlChanged()), this, SLOT(handleCtrlChanged()));
connect(keymap, SIGNAL(altChanged()), this, SLOT(handleAltChanged()));
connect(keymap, SIGNAL(symChanged()), this, SLOT(handleSymChanged()));
connect(keymap, SIGNAL(keyPressed(QList< QPair<int, int> >)), this, SLOT(handleKeyPressed(QList< QPair<int, int> >)));
connect(keymap, SIGNAL(keyReleased()), this, SLOT(handleKeyReleased()));
}
/* Main
*/
Tohkbd::Tohkbd(QObject *parent) :
QObject(parent)
{
dbusRegistered = false;
interruptsEnabled = false;
vddEnabled = false;
vkbLayoutIsTohkbd = false;
currentActiveLayout = QString();
currentOrientationLock = QString();
keypadIsPresent = false;
gpio_fd = -1;
displayIsOn = false;
keyIsPressed = false;
keyRepeat = false;
slideEventEmitted = false;
taskSwitcherVisible = false;
selfieLedOn = false;
gpioInterruptCounter = 0;
actualSailfishVersion = QString();
fix_CapsLock = !checkSailfishVersion("1.1.7.0");
capsLock = false;
tohkbd2user = new ComKimmoliTohkbd2userInterface("com.kimmoli.tohkbd2user", "/", QDBusConnection::sessionBus(), this);
tohkbd2user->setTimeout(2000);
thread = new QThread();
worker = new Worker();
worker->moveToThread(thread);
connect(worker, SIGNAL(gpioInterruptCaptured()), this, SLOT(handleGpioInterrupt()));
connect(worker, SIGNAL(workRequested()), thread, SLOT(start()));
connect(thread, SIGNAL(started()), worker, SLOT(doWork()));
connect(worker, SIGNAL(finished()), thread, SLOT(quit()), Qt::DirectConnection);
backlightTimer = new QTimer(this);
backlightTimer->setSingleShot(true);
connect(backlightTimer, SIGNAL(timeout()), this, SLOT(backlightTimerTimeout()));
presenceTimer = new QTimer(this);
presenceTimer->setInterval(2000);
presenceTimer->setSingleShot(true);
connect(presenceTimer, SIGNAL(timeout()), this, SLOT(presenceTimerTimeout()));
repeatTimer = new QTimer(this);
repeatTimer->setSingleShot(true);
connect(repeatTimer, SIGNAL(timeout()), this, SLOT(repeatTimerTimeout()));
/* do this automatically at startup */
setVddState(true);
setInterruptEnable(true);
uinputif = new UinputIf();
uinputif->openUinputDevice();
uinputevpoll = new UinputEvPoll();
evpollThread = new QThread();
uinputevpoll->moveToThread(evpollThread);
connect(uinputevpoll, SIGNAL(capsLockLedChanged(bool)), this, SLOT(capsLockLedState(bool)));
connect(uinputevpoll, SIGNAL(pollingRequested()), evpollThread, SLOT(start()));
connect(evpollThread, SIGNAL(started()), uinputevpoll, SLOT(doPoll()));
connect(uinputevpoll, SIGNAL(finished()), evpollThread, SLOT(quit()), Qt::DirectConnection);
uinputevpoll->requestPolling(uinputif->getFd());
printf("uinputevpoll->requestPolling(uinputif->getFd());\n");
tca8424 = new tca8424driver(0x3b);
keymap = new keymapping();
FKEYS.clear();
FKEYS.append(KEY_F1);
FKEYS.append(KEY_F2);
FKEYS.append(KEY_F3);
FKEYS.append(KEY_F4);
FKEYS.append(KEY_F5);
FKEYS.append(KEY_F6);
FKEYS.append(KEY_F7);
FKEYS.append(KEY_F8);
FKEYS.append(KEY_F9);
FKEYS.append(KEY_F10);
FKEYS.append(KEY_F11);
FKEYS.append(KEY_F12);
reloadSettings();
keymap->setLayout(masterLayout);
if (currentActiveLayout.isEmpty())
changeActiveLayout(true);
if (currentOrientationLock.isEmpty())
{
changeOrientationLock(true);
saveOrientation();
}
checkKeypadPresence();
connect(keymap, SIGNAL(shiftChanged()), this, SLOT(handleShiftChanged()));
connect(keymap, SIGNAL(ctrlChanged()), this, SLOT(handleCtrlChanged()));
connect(keymap, SIGNAL(altChanged()), this, SLOT(handleAltChanged()));
connect(keymap, SIGNAL(symChanged()), this, SLOT(handleSymChanged()));
connect(keymap, SIGNAL(toggleCapsLock()), this, SLOT(toggleCapsLock()));
connect(keymap, SIGNAL(keyPressed(QList< QPair<int, int> >)), this, SLOT(handleKeyPressed(QList< QPair<int, int> >)));
connect(keymap, SIGNAL(keyReleased()), this, SLOT(handleKeyReleased()));
connect(keymap, SIGNAL(bogusDetected()), tca8424, SLOT(reset()));
}