#!/bin/sh
set -e

case "$1" in
    start)
        echo "Enabling wireless..."
        if ! [ -d /sys/class/gpio/gpio191 ] ; then
                echo 191 > /sys/class/gpio/export
                echo out > /sys/class/gpio/gpio191/direction
        fi
        echo 0 > /sys/class/gpio/gpio191/value
        # Poll for WiFi interface instead of hardcoded sleep
        for i in $(seq 1 50); do
            if [ -d /sys/class/net/wlan0 ]; then
                break
            fi
            sleep 0.1
        done
        ;;
    stop)
        ;;
    *)
        echo "Usage: $0 {start|stop}" >&2
        exit 1
        ;;
esac