extends Node var serial: GdSerial var latestData func _ready(): # Create serial instance serial = GdSerial.new() # List available ports print("Available ports:") var ports = serial.list_ports() for i in range(ports.size()): var port_info = ports[i] print("- ", port_info["port_name"], " (", port_info["port_type"], ")") # Configure and open port serial.set_port("/dev/cu.usbmodem101") # Adjust for your system serial.set_baud_rate(9600) serial.set_timeout(1000) func _process(_delta): serial.readline(); if serial.open(): #print("Port opened successfully!") # Send command serial.writeline("Hello Arduino!") # Wait and read response await get_tree().create_timer(0.1).timeout if serial.bytes_available() > 0: var response = serial.readline() print("Response: ", response) latestData = response serial.close() #else: #print("Failed to open port") #print(latestData)