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Code Issues Releases Activity

Added exception catches in known problem areas if GCS is closed while it's still connected to a USB device.

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git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@2958 ebee16cc-31ac-478f-84a7-5cbb03baadba
This commit is contained in:
pip 2011-03-03 22:03:03 +00:00 committed by pip
parent e4535ed575
commit f8f25bf2d2
1 changed files with 46 additions and 20 deletions
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34
ground/openpilotgcs/src/plugins/coreplugin/connectionmanager.cpp
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@ -146,11 +146,19 @@ bool ConnectionManager::disconnectDevice()
//signal interested plugins that we are disconnecting the device
emit deviceDisconnected();
try
{
if (m_connectionDevice.connection)
{
m_connectionDevice.connection->closeDevice(m_connectionDevice.devName);
m_ioDev = NULL;
m_connectionDevice.connection = NULL;
m_ioDev = NULL;
}
}
catch (...)
{ // handle exception
m_connectionDevice.connection = NULL;
m_ioDev = NULL;
}
m_connectBtn->setText("Connect");
@ -164,9 +172,20 @@ void ConnectionManager::onConnectionClosed(QObject *obj) // Pip
if (!m_connectionDevice.connection || m_connectionDevice.connection != obj)
return;
try
{
if (m_connectionDevice.connection)
{
m_connectionDevice.connection->closeDevice(m_connectionDevice.devName);
m_connectionDevice.connection = NULL;
m_ioDev = NULL;
}
}
catch (...)
{ // handle exception
m_connectionDevice.connection = NULL;
m_ioDev = NULL;
}
m_connectBtn->setText("Connect");
m_availableDevList->setEnabled(true);
@ -200,7 +219,6 @@ void ConnectionManager::onConnectPressed()
if (m_connectionDevice.connection)
{
m_ioDev = m_connectionDevice.connection->openDevice(m_connectionDevice.devName);
if (m_ioDev)
{
m_ioDev->open(QIODevice::ReadWrite);
@ -212,7 +230,7 @@ void ConnectionManager::onConnectPressed()
// TODO: inform the user that something went wrong
m_connectionDevice.connection = NULL; // Pip
m_connectionDevice.connection = NULL;
m_ioDev = NULL;
return;
}
@ -239,11 +257,19 @@ void ConnectionManager::onConnectPressed()
//signal interested plugins that user is disconnecting his device
emit deviceDisconnected();
try
{
if (m_connectionDevice.connection)
{
m_connectionDevice.connection->closeDevice(m_connectionDevice.devName);
m_ioDev = NULL;
m_connectionDevice.connection = NULL;
m_ioDev = NULL;
}
}
catch (...)
{ // handle exception
m_connectionDevice.connection = NULL;
m_ioDev = NULL;
}
m_connectBtn->setText("Connect");