X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fdevices%2Fhardwaredevice.cpp;h=d1161aa26669a614bc36fc52e4871bdc1fb68496;hb=812c0e3592e51946947b55c54b906bf4a0cb30e9;hp=953864d589429fb9fb1c20e05d106de5132f55f9;hpb=b961bf17ba19203193ab70598ca53312520af99d;p=pulseview.git diff --git a/pv/devices/hardwaredevice.cpp b/pv/devices/hardwaredevice.cpp index 953864d5..d1161aa2 100644 --- a/pv/devices/hardwaredevice.cpp +++ b/pv/devices/hardwaredevice.cpp @@ -49,11 +49,7 @@ HardwareDevice::HardwareDevice(const std::shared_ptr &context, } HardwareDevice::~HardwareDevice() { - if (device_open_) - device_->close(); - - if (session_) - session_->remove_devices(); + close(); } string HardwareDevice::full_name() const { @@ -99,19 +95,31 @@ string HardwareDevice::display_name( return join(parts, " "); } -void HardwareDevice::create() { - // Open the device - try { - device_->open(); - } catch(const sigrok::Error &e) { - throw QString(e.what()); - } +void HardwareDevice::open() { + if (device_open_) + close(); + + try { + device_->open(); + } catch(const sigrok::Error &e) { + throw QString(e.what()); + } + + device_open_ = true; + + // Set up the session + session_ = context_->create_session(); + session_->add_device(device_); +} + +void HardwareDevice::close() { + if (device_open_) + device_->close(); - device_open_ = true; + if (session_) + session_->remove_devices(); - // Set up the session - session_ = context_->create_session(); - session_->add_device(device_); + device_open_ = false; } } // namespace devices