mirror of
https://github.com/pommi/python-itho-wpu.git
synced 2024-11-14 12:42:15 +01:00
ff1fabce2c
Writing directly to the /dev/i2c-1 device. Support for 4 actions: - getregelaar - getserial - getdatatype - getdatalog
63 lines
1.7 KiB
Python
Executable File
63 lines
1.7 KiB
Python
Executable File
#!/usr/bin/env python3
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import argparse
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import i2c_raw
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import logging
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import sys
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consolelogformatter = logging.Formatter("%(asctime)-15s %(levelname)s: %(message)s")
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logger = logging.getLogger('stdout')
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logger.setLevel(logging.INFO)
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stdout_log_handler = logging.StreamHandler(sys.stdout)
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stdout_log_handler.setFormatter(consolelogformatter)
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logger.addHandler(stdout_log_handler)
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def parse_args():
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parser = argparse.ArgumentParser(description='Itho WPU i2c master')
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actions = [
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"getregelaar",
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"getserial",
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"getdatatype",
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"getdatalog",
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]
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parser.add_argument('--action', nargs='?', required=True,
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choices=actions, help="Execute an action")
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parser.add_argument('--loglevel', nargs='?',
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choices=["debug", "info", "warning", "error", "critical"],
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help="Loglevel")
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args = parser.parse_args()
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return args
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class I2CMaster:
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def __init__(self, address, bus):
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self.i = i2c_raw.I2CRaw(address=address, bus=bus)
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def execute_action(self, action):
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actions = {
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"getregelaar": [0x80, 0x90, 0xE0, 0x04, 0x00, 0x8A],
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"getserial": [0x80, 0x90, 0xE1, 0x04, 0x00, 0x89],
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"getdatatype": [0x80, 0xA4, 0x00, 0x04, 0x00, 0x56],
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"getdatalog": [0x80, 0xA4, 0x01, 0x04, 0x00, 0x55],
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}
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logger.info(f"Executing action: {action}")
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self.i.write_i2c_block_data(actions[action])
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def close(self):
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self.i.close()
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if __name__ == "__main__":
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args = parse_args()
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if args.loglevel:
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logger.setLevel(args.loglevel.upper())
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master = I2CMaster(address=0x41, bus=1)
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if args.action:
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master.execute_action(args.action)
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master.close()
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