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21 lines
456 B
21 lines
456 B
#!/usr/bin/env python3
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import time
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from smbus2 import SMBus
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def setup_leon_fan():
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bus = SMBus(7, force=True)
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# http://www.ti.com/lit/ds/symlink/tusb320.pdf
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for i in [0,1,2,3]:
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print("FAN SPEED", i)
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if i == 0:
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ret = bus.write_i2c_block_data(0x67, 0xa, [0])
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else:
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ret = bus.write_i2c_block_data(0x67, 0xa, [0x20])
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ret = bus.write_i2c_block_data(0x67, 0x8, [(i-1)<<6])
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time.sleep(1)
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bus.close()
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setup_leon_fan()
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