Quick script to control LEDs on Balena Fin 1.1

fin-leds.sh

red_on() {
        echo 255 > /sys/class/leds/pca963x:red/brightness
}

red_off() {
        echo 0 > /sys/class/leds/pca963x:red/brightness
}

blue_on() {
        echo 255 > /sys/class/leds/pca963x:blue/brightness
}

blue_off() {
        echo 0 > /sys/class/leds/pca963x:blue/brightness
}

green_on() {
        echo 255 > /sys/class/leds/pca963x:green/brightness
}

green_off() {
        echo 0 > /sys/class/leds/pca963x:green/brightness
}

all_on() {
        red_on
        green_on
        blue_off
}

all_off() {
        red_off
        green_off
        blue_off
}