#!/usr/bin/ bash sudo echo 3 > /sys/class/pwm/pwmchip0/export sudo echo 3413333 > /sys/class/pwm/pwmchip0/pwm3/period sudo echo 1706667 > /sys/class/pwm/pwmchip0/pwm3/duty_cycle sudo echo 1 > /sys/class/pwm/pwmchip0/pwm3/enable #echo 0 > /sys/class/pwm/pwmchip0/pwm3/enable sudo echo 1 > /sys/class/pwm/pwmchip0/export sudo echo 3413333 > /sys/class/pwm/pwmchip0/pwm1/period sudo echo 1706667 > /sys/class/pwm/pwmchip0/pwm1/duty_cycle sudo echo 1 > /sys/class/pwm/pwmchip0/pwm1/enable #echo 0 > /sys/class/pwm/pwmchip0/pwm1/enable sudo echo 0 > /sys/class/pwm/pwmchip0/export sudo echo 3413333 > /sys/class/pwm/pwmchip0/pwm0/period sudo echo 1706667 > /sys/class/pwm/pwmchip0/pwm0/duty_cycle sudo echo 1 > /sys/class/pwm/pwmchip0/pwm0/enable #echo 0 > /sys/class/pwm/pwmchip0/pwm0/enable echo 402 > /sys/class/gpio/export echo "out" > /sys/class/gpio/gpio402/direction echo 1 > /sys/class/gpio/gpio402/value echo 402 > /sys/class/gpio/unexport echo 405 > /sys/class/gpio/export echo "out" > /sys/class/gpio/gpio405/direction echo 1 > /sys/class/gpio/gpio405/value echo 405 > /sys/class/gpio/unexport echo 431 > /sys/class/gpio/export echo "out" > /sys/class/gpio/gpio431/direction echo 1 > /sys/class/gpio/gpio431/value echo 431 > /sys/class/gpio/unexport