29 lines
533 B
Python
29 lines
533 B
Python
import time
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import smbus
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import sys
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DEVICE_BUS = 1
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DEVICE_ADDR = 0x10
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bus = smbus.SMBus(DEVICE_BUS)
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def relay_on(num):
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bus.write_byte_data(DEVICE_ADDR, num, 0x00)
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def relay_off(num):
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bus.write_byte_data(DEVICE_ADDR, num, 0xFF)
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def test():
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while True:
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try:
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for i in range(1,5):
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relay_on(i)
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time.sleep(1)
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relay_off(i)
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time.sleep(1)
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except KeyboardInterrupt as e:
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sys.exit()
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if __name__ == '__main__':
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test()
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