25 lines
648 B
Python
25 lines
648 B
Python
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import random
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import serial
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import time
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ser = serial.Serial('/dev/tty.usbmodem24111', 115200, timeout=0.001)
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time.sleep(1)
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outstanding = 0
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data = ''
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while True:
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time.sleep(0.1)
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data += ser.read()
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pos = data.find('\n')
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if pos == -1:
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line = ''
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else:
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line = data[0:pos + 1]
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data = data[pos + 1:]
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if line == '' and outstanding < 3:
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while outstanding < 3:
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ser.write("G0 Z%0.3f\n" % (0.01 * (random.random() - 0.5)))
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#ser.write("M3\n")
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outstanding += 1
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continue
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if line == 'ok\r\n':
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outstanding -= 1
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print outstanding, repr(line.rstrip())
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