#!/bin/sh

# Put this script on an EC20 and execute it. It will change
# * the USB Vendor/Product ID to 0x1d50/0x4020
# * the composition to ADB + DIAG + NMEA + AT Port + AT PORT + QMI_RMNET

echo "Switching to Osmocom specific USB composition"

if [ "$1" = "y" ]; then
	num="1"
	mode="hsic"
else
	num="0"
	mode="hsusb"
fi

echo $mode > /sys/bus/platform/devices/usb_bam/enable
echo 0 > /sys/class/android_usb/android$num/enable
echo 0x4020 > /sys/class/android_usb/android$num/idProduct
echo 0x1d50 > /sys/class/android_usb/android$num/idVendor
echo diag > /sys/class/android_usb/android0/f_diag/clients
echo tty,smd,smd > /sys/class/android_usb/android$num/f_serial/transports
echo SMD,BAM2BAM > /sys/class/android_usb/android$num/f_rmnet/transports
echo adb,diag,serial,rmnet > /sys/class/android_usb/android$num/functions
echo 1 > /sys/class/android_usb/android$num/remote_wakeup
echo 1 > /sys/class/android_usb/android$num/enable