openpilot/selfdrive/test/test_leeco_alt_fan.py

22 lines
456 B
Python
Executable File

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