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16 lines
382 B
Python
16 lines
382 B
Python
# Turns on each pin of an mcp23017 on address 0x20 ( quick2wire IO expander )
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import wiringpi2
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pin_base = 65
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i2c_addr = 0x20
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pins = [65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80]
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wiringpi2.wiringPiSetup()
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wiringpi2.mcp23017Setup(pin_base,i2c_addr)
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for pin in pins:
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wiringpi2.pinMode(pin,1)
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wiringpi2.digitalWrite(pin,1)
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wiringpi2.delay(1000)
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wiringpi2.digitalWrite(pin,0)
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