dragonpilot - 基於 openpilot 的開源駕駛輔助系統
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#!/usr/bin/env python3
import time
from smbus2 import SMBus
def setup_leon_fan():
bus = SMBus(7, force=True)
# https://www.nxp.com/docs/en/data-sheet/PTN5150.pdf
j = 0
for i in [0x1, 0x3 | 0, 0x3 | 0x08, 0x3 | 0x10]:
print("FAN SPEED", j)
ret = bus.read_i2c_block_data(0x3d, 0, 4)
print(ret)
ret = bus.write_i2c_block_data(0x3d, 0, [i])
time.sleep(1)
ret = bus.read_i2c_block_data(0x3d, 0, 4)
print(ret)
j += 1
bus.close()
setup_leon_fan()