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| echo 0 > /sys/class/pwm/pwmchip0/export
echo 40000 > /sys/class/pwm/pwmchip0/pwm0/period
echo 10000 > /sys/class/pwm/pwmchip0/pwm0/duty_cycle
echo normal > /sys/class/pwm/pwmchip0/pwm0/polarity
echo 1 > /sys/class/pwm/pwmchip0/pwm0/enable
echo 1 > /sys/class/pwm/pwmchip0/power/runtime_enabled
/sys/class/pwm/pwmchip0/device/power/
apt-get install -y rockpi4-dtbo
cat /boot/hw_intfc.conf
rsetup
apt search coolero
apt search lm-sensor
apt install lm-sensors
sensors -v
sensors-detect
pwmconfig
apt install fancontrol
pwmconfig
echo 0 > /sys/class/pwm/pwmchip0/export
echo 40000 > /sys/class/pwm/pwmchip0/pwm0/period
echo 10000 > /sys/class/pwm/pwmchip0/pwm0/duty_cycle
echo normal > /sys/class/pwm/pwmchip0/pwm0/polarity
ls -l /sys/class/pwm/pwmchip0/device/pwm/pwmchip0/
echo 0 > /sys/class/pwm/pwmchip0/device/pwm/pwmchip0/export
echo 1 > /sys/class/pwm/pwmchip0/pwm0/enable
echo 0 > /sys/class/pwm/pwmchip2/export
echo 40000 > /sys/class/pwm/pwmchip2/pwm0/
echo 10000 > /sys/class/pwm/pwmchip2/pwm0/duty_cycle
echo normal > /sys/class/pwm/pwmchip2/pwm0/polarity
echo 0 > /sys/class/pwm/pwmchip2/device/pwm/pwmchip0/export
echo 1 > /sys/class/pwm/pwmchip2/pwm0/enable
|
