57 lines
1.1 KiB
Python
57 lines
1.1 KiB
Python
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import os.path
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import serial
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import time
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import random
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import logging
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port_addr = '/dev/ttyACM0'
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logging.warning("Staring up")
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if os.path.exists(port_addr):
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port = serial.Serial(
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port=port_addr,
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baudrate=115200,
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bytesize=serial.EIGHTBITS,
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parity=serial.PARITY_NONE,
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stopbits=serial.STOPBITS_ONE,
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timeout=1,
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xonxoff=False,
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rtscts=False,
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dsrdtr=False,
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write_timeout=None,
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inter_byte_timeout=None)
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logging.warning("Opening port")
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time.sleep(2)
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logging.warning("Opened port")
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val1 = random.randint(0,100)
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val2 = random.randint(0,100)
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logging.warning("Staring with values %d and %d", val1, val2)
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while True:
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val1 += random.randint(-10,10)
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val2 += random.randint(-10,10)
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if val1 < 0:
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val1 = 0
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if val1 > 100:
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val1 = 100
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if val2 < 0:
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val2 = 0
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if val2 > 100:
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val2 = 100
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message = bytearray(3)
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message[0] = 0xFF
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message[1] = val1
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message[2] = val2
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port.write(message)
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time.sleep(0.01)
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