bindings: Add UserDevice wrapping.

bindings/cxx/classes.cpp

@@ -214,6 +214,13 @@ shared_ptr<Session> Context::create_session()
 		new Session(shared_from_this()), Session::Deleter());
 }
 
+shared_ptr<UserDevice> Context::create_user_device(
+		string vendor, string model, string version)
+{
+	return shared_ptr<UserDevice>(
+		new UserDevice(vendor, model, version), UserDevice::Deleter());
+}
+
 shared_ptr<Session> Context::load_session(string filename)
 {
 	return shared_ptr<Session>(
@@ -522,6 +529,34 @@ shared_ptr<Driver> HardwareDevice::driver()
 	return _driver;
 }
 
+UserDevice::UserDevice(string vendor, string model, string version) :
+	UserOwned(sr_dev_inst_user_new(
+		vendor.c_str(), model.c_str(), version.c_str())),
+	Device(UserOwned::_structure)
+{
+}
+
+UserDevice::~UserDevice()
+{
+}
+
+shared_ptr<Device> UserDevice::get_shared_from_this()
+{
+	return static_pointer_cast<Device>(shared_from_this());
+}
+
+shared_ptr<Channel> UserDevice::add_channel(unsigned int index,
+	const ChannelType *type, string name)
+{
+	check(sr_dev_inst_channel_add(Device::_structure,
+		index, type->id(), name.c_str()));
+	struct sr_channel *structure = (struct sr_channel *)
+			g_slist_last(sr_dev_inst_channels_get(Device::_structure))->data;
+	Channel *channel = new Channel(structure);
+	_channels[structure] = channel;
+	return get_channel(structure);
+}
+
 Channel::Channel(struct sr_channel *structure) :
 	ParentOwned(structure),
 	_type(ChannelType::get(_structure->type))

bindings/cxx/include/libsigrok/libsigrok.hpp

@@ -114,6 +114,7 @@ class SR_API InputDevice;
 class SR_API Output;
 class SR_API DataType;
 class SR_API Option;
+class SR_API UserDevice;
 
 /** Exception thrown when an error code is returned by any libsigrok call. */
 class SR_API Error: public exception
@@ -263,6 +264,9 @@ public:
 	void set_log_callback_default();
 	/** Create a new session. */
 	shared_ptr<Session> create_session();
+	/** Create a new user device. */
+	shared_ptr<UserDevice> create_user_device(
+		string vendor, string model, string version);
 	/** Load a saved session.
 	 * @param filename File name string. */
 	shared_ptr<Session> load_session(string filename);
@@ -416,6 +420,28 @@ protected:
 	friend class ChannelGroup;
 };
 
+/** A virtual device, created by the user */
+class SR_API UserDevice :
+	public UserOwned<UserDevice, struct sr_dev_inst>,
+	public Device
+{
+public:
+	/** Add a new channel to this device. */
+	shared_ptr<Channel> add_channel(unsigned int index, const ChannelType *type, string name);
+protected:
+	UserDevice(string vendor, string model, string version);
+	~UserDevice();
+	shared_ptr<Device> get_shared_from_this();
+	/** Deleter needed to allow shared_ptr use with protected destructor. */
+	class Deleter
+	{
+	public:
+		void operator()(UserDevice *device) { delete device; }
+	};
+	friend class Context;
+	friend class Deleter;
+};
+
 /** A channel on a device */
 class SR_API Channel :
 	public ParentOwned<Channel, Device, struct sr_channel>
@@ -440,6 +466,7 @@ protected:
 	~Channel();
 	const ChannelType * const _type;
 	friend class Device;
+	friend class UserDevice;
 	friend class ChannelGroup;
 	friend class Session;
 	friend class TriggerStage;

bindings/swig/classes.i

@@ -84,6 +84,7 @@ template< class T > class enable_shared_from_this;
 %shared_ptr(sigrok::Trigger);
 %shared_ptr(sigrok::TriggerStage);
 %shared_ptr(sigrok::TriggerMatch);
+%shared_ptr(sigrok::UserDevice);
 
 %template(StringMap) std::map<std::string, std::string>;