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22 lines
624 B
Python
22 lines
624 B
Python
# This work is licensed under the MIT license.
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# Copyright (c) 2013-2023 OpenMV LLC. All rights reserved.
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# https://github.com/openmv/openmv/blob/master/LICENSE
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#
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import time
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from machine import UART
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from modbus import ModbusRTU
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uart = UART(3, 115200, parity=None, stop=2, timeout=1, timeout_char=4)
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modbus = ModbusRTU(uart, register_num=9999)
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while True:
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if modbus.any():
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modbus.handle(debug=True)
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else:
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time.sleep_ms(100)
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modbus.REGISTER[0] = 1000
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modbus.REGISTER[1] += 1
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modbus.REGISTER[3] += 3
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# print(modbus.REGISTER[10:15])
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# image processing in there
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