110 lines
2.6 KiB
Python
110 lines
2.6 KiB
Python
import serial
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import time
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import threading
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import websocket
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import time
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import queue
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#### Load gcode testfile
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#f = open("circlesss.gcode", "r")
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#gcode = f.readlines()
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#print(gcode)
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#### Serial treamer
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def stream_gcode_serial(gcode):
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# Open grbl serial port
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s = serial.Serial('/dev/ttyACM0',115200)
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# Wake up grbl
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s.write("\r\n\r\n".encode('utf-8'))
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time.sleep(2) # Wait for grbl to initialize
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s.flushInput() # Flush startup text in serial inp
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for line in gcode:
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l = str(line.strip()) # Strip all EOL characters for consistency
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print('sending '+ l)
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s.write((l + '\n').encode('utf-8')) # Send g-code block to grbl
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grbl_out = s.readline() # Wait for grbl response with carriage return
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print( ' : ' + str(grbl_out.strip()))
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# Close file and serial port
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s.close()
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print('job done')
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#### Web Socket Streamer
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# Global variables
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ws = None
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response_queue = queue.Queue() # Thread-safe queue for server responses
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def receiver():
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"""Receives messages from the WebSocket server."""
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while True:
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try:
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# Receive a message from the WebSocket
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for l in ws.recv().splitlines():
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if isinstance(l, str):
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response = l
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else:
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response = str(l, 'utf-8')
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# print("Received:", response)
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response_queue.put(response) # Add response to the queue
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except Exception as e:
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print("Error in receiver:", e)
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break
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def stream_gcode_websocket(gcode):
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"""Streams G-code commands to the WebSocket server."""
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global ws
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ws = websocket.WebSocket()
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ws.connect("ws://192.168.8.219:81") # Replace with your server's address
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# Start the receiver thread
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t = threading.Thread(target=receiver, daemon=True)
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t.start()
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# Wake up GRBL
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ws.send("\r\n\r\n")
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time.sleep(2) # Wait for GRBL to initialize
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with response_queue.mutex:
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response_queue.queue.clear()
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for line in gcode:
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l = str(line.strip()) # Strip all EOL characters for consistency
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print('Sending:', l)
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ws.send(l + '\n') # Send G-code block to the server
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# Wait for server response
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try:
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grbl_out = response_queue.get(timeout=5) # Wait up to 5 seconds for a response
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print('Response:', grbl_out.strip())
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if(grbl_out.strip() != "ok"):
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break
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except queue.Empty:
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print("Timeout waiting for server response.")
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print('Job done')
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ws.close()
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# gcode = [
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# "G0 X10 Y10",
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# "G1 X20 Y20",
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# "G1 X30 Y10"
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# ]
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# stream_gcode_websocket(gcode) |