#这个脚本显示了一个示例集成一个extruder with RoboDK # We need to add this script to the RoboDK project ot trigger sending the E value (Extruder parameter) # This script meant to work when we are running 3D printing with the driver ("Run on robot" option) # Send the E_Value over Ethernet (ASCII numbers) EXTRUDER_IP = '10.10.10.12' # The IP of the extruder EXTRUDER_PORT = 100 # The same port as used by the Extruder server from robodk import * # required for mbox E_Value = None # Check if we are running this program inside another program and passing arguments import sys if len(sys.argv) > 1: E_Value = float(sys.argv[1]) # If no value is provided, display a message to turn the extruder ON or OFF if E_Value is None: print('Note: This macro can be called as Extruder(0) to turn it ON or Extruder(-1) to turn it OFF') entry = mbox('Turn Extruder ON or OFF', ('On', '1'), ('Off', '-1')) if not entry: quit() E_Value = int(entry) ## Optionally, ignore sending the command if we are running in simulation mode #from robolink import * # API to communicate with RoboDK #RDK = Robolink() # stop if we in simulation mode #if RDK.RunMode() == RUNMODE_SIMULATE: # quit() # Implement socket communication to send the E_Value over Ethernet/socket import socket BUFFER_SIZE = 1024 # Build the byte array to send bytes2send = bytes(str(E_Value) + '\0', 'ascii') print("Sending: " + str(bytes2send)) print("Connecting to %s:%i" % (EXTRUDER_IP, EXTRUDER_PORT)) # Connect to the extruder and send byte array s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect((EXTRUDER_IP, EXTRUDER_PORT)) s.send(bytes2send) # Read response: bytes_recv = s.recv(BUFFER_SIZE) str_recv = bytes_recv.decode('ascii') s.close() print("Response: " + str_recv)