Begin work on FlexRay support

device/extensions/flexray/extension.cpp

@@ -0,0 +1,31 @@
+#include "icsneo/device/extensions/flexray/extension.h"
+#include "icsneo/device/device.h"
+
+using namespace icsneo;
+
+FlexRay::Extension::Extension(Device& device, uint8_t controllerCount) : DeviceExtension(device) {
+	for(uint8_t i = 0; i < controllerCount; i++)
+		controllers.emplace_back(std::make_shared<FlexRay::Controller>(device, i));
+}
+
+void FlexRay::Extension::handleMessage(const std::shared_ptr<Message>& message) {
+	switch(message->network.getNetID()) {
+		case Network::NetID::FlexRayControl: {
+			auto msg = std::dynamic_pointer_cast<FlexRayControlMessage>(message);
+			if(!msg || !msg->decoded)
+				return;
+			switch(msg->opcode) {
+				case FlexRay::Opcode::ReadCCStatus:
+					if(auto status = std::dynamic_pointer_cast<FlexRayControlMessage>(message)) { // TODO else report error?
+						if(status->controller >= controllers.size())
+							return; // TODO error
+						controllers[status->controller]->_setStatus(status);
+					}
+					break;
+			}
+			break;
+		}
+		default:
+			break;
+	}
+}