#!/bin/bash
# bash script to load the firmware for go7007 based devices
PATH=$PATH:/bin:/usr/bin:/usr/local/bin:/sbin:/usr/sbin:/usr/local/sbin

if [ `whoami` != "root" ]; then
	echo "Please run this as root."
	exit 1
fi

# list of supported devices
devices="093b:a002|093b:a004|0eb1:6666|0eb1:6668"
device=`lsusb | grep -iE $devices`
if [ x"$device" == "x" ]; then
    echo 'ERROR: Device not found on usb bus.'
    exit 1
fi

# fxload needs usbfs
if [ ! -d "/proc/bus/usb" ] || [ ! "$(ls /proc/bus/usb)" ]; then
    echo "ERROR: Make sure usbfs|usbdevfs is mounted on /proc/bus/usb"
    exit 1
fi

# get the bus number
bus=`echo $device | cut -d " " -f 2`
# get the device number
device_num=`echo $device | cut -d " " -f 4 | sed 's/://'`
# get the full device ID
type=`echo $device | cut -d " " -f 6 | tr A-Z a-z`

# match the type with it's firmware
[ $type == "093b:a002" ] && hex="/lib/firmware/ezusb/hpi_PX-M402U.hex"
[ $type == "093b:a004" ] && hex="/lib/firmware/ezusb/hpi_PX-TV402U.hex"
[ $type == "0eb1:6666" ] && hex="/lib/firmware/ezusb/hpi_LR192.hex"
[ $type == "0eb1:6668" ] && hex="/lib/firmware/ezusb/hpi_StarTrek.hex"


if /sbin/fxload -t fx2 -I $hex -D /proc/bus/usb/"$bus"/"$device_num"; then
    echo 'Firmware loaded successfully!'
else
    echo 'ERROR: Firmware not loaded :-('
    exit 1
fi