VividCAN: Better "Online Not Supported" Error

api/icsneocpp/event.cpp

@@ -94,6 +94,7 @@ static constexpr const char* MESSAGE_FORMATTING = "The message was not properly
 static constexpr const char* CANFD_NOT_SUPPORTED = "This device does not support CANFD.";
 static constexpr const char* RTR_NOT_SUPPORTED = "RTR is not supported with CANFD.";
 static constexpr const char* DEVICE_DISCONNECTED = "The device was disconnected.";
+static constexpr const char* ONLINE_NOT_SUPPORTED = "This device does not support going online.";
 
 // Transport Errors
 static constexpr const char* FAILED_TO_READ = "A read operation failed.";
@@ -187,6 +188,8 @@ const char* APIEvent::DescriptionForType(Type type) {
 			return RTR_NOT_SUPPORTED;
 		case Type::DeviceDisconnected:
 			return DEVICE_DISCONNECTED;
+		case Type::OnlineNotSupported:
+			return ONLINE_NOT_SUPPORTED;
 
 		// Transport Errors
 		case Type::FailedToRead:

include/icsneo/api/event.h

@@ -71,6 +71,7 @@ public:
 		CANFDNotSupported = 0x2020,
 		RTRNotSupported = 0x2021,
 		DeviceDisconnected = 0x2022,
+		OnlineNotSupported = 0x2023,
 
 		// Transport Events
 		FailedToRead = 0x3000,

include/icsneo/device/tree/vividcan/vividcan.h

@@ -23,7 +23,16 @@ public:
 		return found;
 	}
 
-	bool goOnline() override { return false; }
+	// VividCAN does not go online, you can only set settings
+	bool goOnline() override {
+		report(APIEvent::Type::OnlineNotSupported, APIEvent::Severity::Error);
+		return false;
+	}
+
+	bool goOffline() override {
+		report(APIEvent::Type::OnlineNotSupported, APIEvent::Severity::Error);
+		return false;
+	}
 
 private:
 	VividCAN(neodevice_t neodevice) : Device(neodevice) {