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Code Issues Releases Activity

OP-35 New methods to suspend and resume USB polling by the Raw HID plugin. Required for the Uploader plugin.

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git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@2053 ebee16cc-31ac-478f-84a7-5cbb03baadba
This commit is contained in:
edouard 2010-11-01 13:35:12 +00:00 committed by edouard
parent f19439b1c7
commit b4a22c5984
2 changed files with 34 additions and 9 deletions
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38
ground/src/plugins/rawhid/rawhidplugin.cpp
View File

@ -77,6 +77,7 @@ RawHIDConnection::RawHIDConnection()
{
//added by andrew
RawHidHandle = NULL;
enablePolling = true;
QObject::connect(&m_enumerateThread, SIGNAL(enumerationChanged()),
@ -99,14 +100,16 @@ QStringList RawHIDConnection::availableDevices()
QStringList devices;
pjrc_rawhid dev;
//open all device we can
int opened = dev.open(MAX_DEVICES, VID, PID, USAGE_PAGE, USAGE);
if (enablePolling) {
//open all device we can
int opened = dev.open(MAX_DEVICES, VID, PID, USAGE_PAGE, USAGE);
//for each devices found, get serial number and close it back
for(int i=0; i<opened; i++)
{
devices.append(dev.getserial(i));
dev.close(i);
//for each devices found, get serial number and close it back
for(int i=0; i<opened; i++)
{
devices.append(dev.getserial(i));
dev.close(i);
}
}
return devices;
@ -149,6 +152,23 @@ QString RawHIDConnection::shortName()
return QString("USB");
}
/**
Tells the Raw HID plugin to stop polling for USB devices
*/
bool RawHIDConnection::suspendPolling()
{
enablePolling = false;
return true;
}
/**
Tells the Raw HID plugin to resume polling for USB devices
*/
bool RawHIDConnection::resumePolling()
{
enablePolling = true;
return true;
}
@ -201,7 +221,8 @@ RawHIDPlugin::~RawHIDPlugin()
void RawHIDPlugin::extensionsInitialized()
{
addAutoReleasedObject(new RawHIDConnection);
hidConnection = new RawHIDConnection();
addAutoReleasedObject(hidConnection);
//temp for test
//addAutoReleasedObject(new RawHIDTestThread);
@ -215,5 +236,4 @@ bool RawHIDPlugin::initialize(const QStringList & arguments, QString * errorStri
return true;
}
Q_EXPORT_PLUGIN(RawHIDPlugin)

5
ground/src/plugins/rawhid/rawhidplugin.h
View File

@ -83,6 +83,8 @@ public:
virtual QString connectionName();
virtual QString shortName();
bool suspendPolling();
bool resumePolling();
bool deviceOpened() {return m_deviceOpened;}
@ -91,6 +93,7 @@ protected slots:
private:
RawHID *RawHidHandle;
bool enablePolling;
protected:
QMutex m_enumMutex;
@ -109,6 +112,8 @@ public:
virtual bool initialize(const QStringList &arguments, QString *error_message);
virtual void extensionsInitialized();
private:
RawHIDConnection *hidConnection;
};