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24 lines
487 B
24 lines
487 B
5 years ago
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#!/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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# https://www.nxp.com/docs/en/data-sheet/PTN5150.pdf
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j = 0
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for i in [0x1, 0x3 | 0, 0x3 | 0x08, 0x3 | 0x10]:
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print("FAN SPEED", j)
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ret = bus.read_i2c_block_data(0x3d, 0, 4)
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print(ret)
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ret = bus.write_i2c_block_data(0x3d, 0, [i])
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time.sleep(1)
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ret = bus.read_i2c_block_data(0x3d, 0, 4)
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print(ret)
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j += 1
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bus.close()
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setup_leon_fan()
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