//Initialize as a master
void TwoWire::begin(void)
{
if(i2cModule == NOT_ACTIVE) {
i2cModule = BOOST_PACK_WIRE;
}
ROM_SysCtlPeripheralEnable(g_uli2cPeriph[i2cModule]);
//Configure GPIO pins for I2C operation
ROM_GPIOPinConfigure(g_uli2cConfig[i2cModule][0]);
ROM_GPIOPinConfigure(g_uli2cConfig[i2cModule][1]);
ROM_GPIOPinTypeI2C(g_uli2cBase[i2cModule], g_uli2cSDAPins[i2cModule]);
ROM_GPIOPinTypeI2CSCL(g_uli2cBase[i2cModule], g_uli2cSCLPins[i2cModule]);
ROM_I2CMasterInitExpClk(MASTER_BASE, F_CPU, speedMode);//Bus speed
if(speedMode==I2C_SPEED_FASTMODE_PLUS)//Force 1Mhz
{
uint32_t ui32TPR = ((F_CPU + (2 * 10 * 1000000l) - 1) / (2 * 10 * 1000000l)) - 1;
HWREG(MASTER_BASE + I2C_O_MTPR) = ui32TPR;
}
//force a stop condition
if(!ROM_GPIOPinRead(g_uli2cBase[i2cModule], g_uli2cSCLPins[i2cModule]))
forceStop();
//Handle any startup issues by pulsing SCL
if(ROM_I2CMasterBusBusy(MASTER_BASE) || ROM_I2CMasterErr(MASTER_BASE)
|| !ROM_GPIOPinRead(g_uli2cBase[i2cModule], g_uli2cSCLPins[i2cModule])) {
uint8_t doI = 0;
ROM_GPIOPinTypeGPIOOutput(g_uli2cBase[i2cModule], g_uli2cSCLPins[i2cModule]);
unsigned long mask = 0;
do {
for(unsigned long i = 0; i < 10 ; i++) {
if(speedMode==I2C_SPEED_FASTMODE_PLUS)
ROM_SysCtlDelay(F_CPU/1000000/3);//1000Hz=desired frequency, delay iteration=3 cycles
else if(speedMode==I2C_SPEED_FASTMODE)
ROM_SysCtlDelay(F_CPU/400000/3);//400Hz=desired frequency, delay iteration=3 cycles
else
ROM_SysCtlDelay(F_CPU/100000/3);//100Hz=desired frequency, delay iteration=3 cycles
mask = (i%2) ? g_uli2cSCLPins[i2cModule] : 0;
ROM_GPIOPinWrite(g_uli2cBase[i2cModule], g_uli2cSCLPins[i2cModule], mask);
}
doI++;
} while(ROM_I2CMasterBusBusy(MASTER_BASE) && doI < 100);
ROM_GPIOPinTypeI2CSCL(g_uli2cBase[i2cModule], g_uli2cSCLPins[i2cModule]);
if(!ROM_GPIOPinRead(g_uli2cBase[i2cModule], g_uli2cSCLPins[i2cModule]))
forceStop();
}
}
//Initialize as a master
void TwoWire::begin(void)
{
pinMode(RED_LED, OUTPUT);
if(i2cModule == NOT_ACTIVE) {
i2cModule = BOOST_PACK_WIRE;
}
ROM_SysCtlPeripheralEnable(g_uli2cPeriph[i2cModule]);
//Configure GPIO pins for I2C operation
ROM_GPIOPinConfigure(g_uli2cConfig[i2cModule][0]);
ROM_GPIOPinConfigure(g_uli2cConfig[i2cModule][1]);
ROM_GPIOPinTypeI2C(g_uli2cBase[i2cModule], g_uli2cSDAPins[i2cModule]);
ROM_GPIOPinTypeI2CSCL(g_uli2cBase[i2cModule], g_uli2cSCLPins[i2cModule]);
ROM_I2CMasterInitExpClk(MASTER_BASE, F_CPU, false);//max bus speed=400kHz for gyroscope
//force a stop condition
if(!ROM_GPIOPinRead(g_uli2cBase[i2cModule], g_uli2cSCLPins[i2cModule]))
forceStop();
//Handle any startup issues by pulsing SCL
if(ROM_I2CMasterBusBusy(MASTER_BASE) || ROM_I2CMasterErr(MASTER_BASE)
|| !ROM_GPIOPinRead(g_uli2cBase[i2cModule], g_uli2cSCLPins[i2cModule])){
uint8_t doI = 0;
ROM_GPIOPinTypeGPIOOutput(g_uli2cBase[i2cModule], g_uli2cSCLPins[i2cModule]);
unsigned long mask = 0;
do{
for(unsigned long i = 0; i < 10 ; i++) {
ROM_SysCtlDelay(F_CPU/100000/3);//100Hz=desired frequency, delay iteration=3 cycles
mask = (i%2) ? g_uli2cSCLPins[i2cModule] : 0;
ROM_GPIOPinWrite(g_uli2cBase[i2cModule], g_uli2cSCLPins[i2cModule], mask);
}
doI++;
}while(ROM_I2CMasterBusBusy(MASTER_BASE) && doI < 100);
ROM_GPIOPinTypeI2CSCL(g_uli2cBase[i2cModule], g_uli2cSCLPins[i2cModule]);
if(!ROM_GPIOPinRead(g_uli2cBase[i2cModule], g_uli2cSCLPins[i2cModule]))
forceStop();
}
}
void AndroidRunner::stop()
{
QMutexLocker locker(&m_mutex);
m_checkPIDTimer.stop();
m_tries = 0;
if (m_processPID != -1) {
forceStop();
emit remoteProcessFinished(QLatin1String("\n\n") + tr("\"%1\" terminated.").arg(m_packageName));
}
//QObject::disconnect(&m_adbLogcatProcess, 0, this, 0);
m_adbLogcatProcess.kill();
m_adbLogcatProcess.waitForFinished();
}
void ProxygenServer::vmStopped() {
m_shutdownState = ShutdownState::DRAINING_WRITES;
if (!drained() && RuntimeOption::ServerGracefulShutdownWait > 0) {
m_worker.getEventBase()->runInEventBaseThread([&] {
std::chrono::seconds s(RuntimeOption::ServerGracefulShutdownWait);
VLOG(4) << this << ": scheduling graceful timeout=" << s.count() <<
" port=" << m_port;
scheduleTimeout(s);
});
} else {
forceStop();
}
}
void ProxygenServer::doShutdown() {
switch(m_shutdownState) {
case ShutdownState::SHUTDOWN_NONE:
// Transition from SHUTDOWN_NONE to DRAINING_READS needs to happen
// explicitly through `stopListening`, not here.
not_reached();
break;
case ShutdownState::DRAINING_READS:
// Even though connections may be open for reading, they will not be
// executed in the VM
stopVM();
break;
case ShutdownState::STOPPING_VM:
// this is a no-op, and can happen when we triggered VM shutdown from
// the timeout code path, but the connections drain while waiting for
// shutdown. We let the VM shutdown continue and it will advance us
// to the next state.
break;
case ShutdownState::DRAINING_WRITES:
forceStop();
break;
}
}
void AndroidRunner::asyncStart()
{
QMutexLocker locker(&m_mutex);
forceStop();
if (m_useCppDebugger) {
// Remove pong file.
QProcess adb;
adb.start(m_adb, selector() << _("shell") << _("rm") << m_pongFile);
adb.waitForFinished();
}
QStringList args = selector();
args << _("shell") << _("am") << _("start") << _("-n") << m_intentName;
if (m_useCppDebugger) {
QProcess adb;
adb.start(m_adb, selector() << _("forward")
<< QString::fromLatin1("tcp:%1").arg(m_localGdbServerPort)
<< _("localfilesystem:") + m_gdbserverSocket);
if (!adb.waitForStarted()) {
emit remoteProcessFinished(tr("Failed to forward C++ debugging ports. Reason: %1.").arg(adb.errorString()));
return;
}
if (!adb.waitForFinished(5000)) {
emit remoteProcessFinished(tr("Failed to forward C++ debugging ports."));
return;
}
args << _("-e") << _("debug_ping") << _("true");
args << _("-e") << _("ping_file") << m_pingFile;
args << _("-e") << _("pong_file") << m_pongFile;
args << _("-e") << _("gdbserver_command") << m_gdbserverCommand;
args << _("-e") << _("gdbserver_socket") << m_gdbserverSocket;
}
if (m_useQmlDebugger || m_useQmlProfiler) {
// currently forward to same port on device and host
const QString port = QString::fromLatin1("tcp:%1").arg(m_qmlPort);
QProcess adb;
adb.start(m_adb, selector() << _("forward") << port << port);
if (!adb.waitForStarted()) {
emit remoteProcessFinished(tr("Failed to forward QML debugging ports. Reason: %1.").arg(adb.errorString()));
return;
}
if (!adb.waitForFinished()) {
emit remoteProcessFinished(tr("Failed to forward QML debugging ports."));
return;
}
args << _("-e") << _("qml_debug") << _("true");
args << _("-e") << _("qmljsdebugger") << QString::fromLatin1("port:%1,block").arg(m_qmlPort);
}
if (m_useLocalQtLibs) {
args << _("-e") << _("use_local_qt_libs") << _("true");
args << _("-e") << _("libs_prefix") << _("/data/local/tmp/qt/");
args << _("-e") << _("load_local_libs") << m_localLibs;
args << _("-e") << _("load_local_jars") << m_localJars;
if (!m_localJarsInitClasses.isEmpty())
args << _("-e") << _("static_init_classes") << m_localJarsInitClasses;
}
QProcess adb;
adb.start(m_adb, args);
if (!adb.waitForStarted()) {
emit remoteProcessFinished(tr("Failed to start the activity. Reason: %1.").arg(adb.errorString()));
return;
}
if (!adb.waitForFinished(5000)) {
adb.terminate();
emit remoteProcessFinished(tr("Unable to start '%1'.").arg(m_packageName));
return;
}
if (m_useCppDebugger) {
// Handling ping.
for (int i = 0; ; ++i) {
QTemporaryFile tmp(_("pingpong"));
tmp.open();
tmp.close();
QProcess process;
process.start(m_adb, selector() << _("pull") << m_pingFile << tmp.fileName());
process.waitForFinished();
QFile res(tmp.fileName());
const bool doBreak = res.size();
res.remove();
if (doBreak)
break;
if (i == 20) {
emit remoteProcessFinished(tr("Unable to start '%1'.").arg(m_packageName));
return;
}
qDebug() << "WAITING FOR " << tmp.fileName();
QThread::msleep(500);
}
}
m_tries = 0;
m_wasStarted = false;
QMetaObject::invokeMethod(&m_checkPIDTimer, "start");
}
net_server_serverClass::~net_server_serverClass() /** Destructor */
{
if(isStart) { // Force shutdown
forceStop();
}
}
void ThreadPool::shutdownNow()
{
forceStop();
waitForWorkersShutdown();
}
