28 lines
710 B
Python
Executable File
28 lines
710 B
Python
Executable File
#!/usr/bin/python3
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import os
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import subprocess
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import re
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import wiringpi
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p = subprocess.Popen(['gpio', 'i2cdetect'],stdout=subprocess.PIPE,)
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#cmdout = str(p.communicate())
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mcps = list()
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p.stdout.readline()
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for i in range(1,9):
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line = str(p.stdout.readline()).split(' ')[1:]
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for mcp in line:
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if re.search('\d\d', mcp):
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mcps.append(mcp)
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wiringpi.wiringPiSetupGpio()
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for base_multiplier in range(1,9):
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base = 64*base_multiplier
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for mcp in mcps:
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print("Setting base for MCP: ", mcp, " setting base: ", base)
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wiringpi.mcp23017Setup(base, int(mcp,16))
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for pin in range(16):
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wiringpi.pinMode(base + pin, 1)
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wiringpi.digitalWrite(base + pin, 1)
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