X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fdevices%2Fhardwaredevice.cpp;h=318ce1cab26fa61330563fbdd075a5ab510193be;hb=46a0cadc74ca39a7bb8b3a4a4622ab7788a28f3b;hp=953864d589429fb9fb1c20e05d106de5132f55f9;hpb=b961bf17ba19203193ab70598ca53312520af99d;p=pulseview.git diff --git a/pv/devices/hardwaredevice.cpp b/pv/devices/hardwaredevice.cpp index 953864d5..318ce1ca 100644 --- a/pv/devices/hardwaredevice.cpp +++ b/pv/devices/hardwaredevice.cpp @@ -44,19 +44,18 @@ namespace devices { HardwareDevice::HardwareDevice(const std::shared_ptr &context, std::shared_ptr device) : context_(context), - device_open_(false) { + device_open_(false) +{ device_ = device; } -HardwareDevice::~HardwareDevice() { - if (device_open_) - device_->close(); - - if (session_) - session_->remove_devices(); +HardwareDevice::~HardwareDevice() +{ + close(); } -string HardwareDevice::full_name() const { +string HardwareDevice::full_name() const +{ vector parts = {device_->vendor(), device_->model(), device_->version(), device_->serial_number()}; if (device_->connection_id().length() > 0) @@ -64,12 +63,14 @@ string HardwareDevice::full_name() const { return join(parts, " "); } -shared_ptr HardwareDevice::hardware_device() const { +shared_ptr HardwareDevice::hardware_device() const +{ return static_pointer_cast(device_); } string HardwareDevice::display_name( - const DeviceManager &device_manager) const { + const DeviceManager &device_manager) const +{ const auto hw_dev = hardware_device(); // If we can find another device with the same model/vendor then @@ -99,19 +100,33 @@ 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