#!/bin/sh # Densha de Go! Plug & Play controller mod installation script USB_ROOT="/mnt" error_exit() { # Blink the door light to indicate an error echo timer > /sys/class/leds/led2/trigger echo 100 > /sys/class/leds/led2/delay_on echo 100 > /sys/class/leds/led2/delay_off exit 1 } { # Stop Densha de Go! game app /etc/init.d/S99dgtype3 stop # Light the door light to indicate we're running echo -n none > /sys/class/leds/led2/trigger echo 1 > /sys/class/leds/led2/brightness # Mount partitions mkdir /tmp/boot if ! mount /dev/mmcblk0p6 /tmp/boot; then echo "Failed to mount boot partition" error_exit fi if ! mount -o remount,rw /; then echo "Failed to remount rootfs read-write" error_exit fi # Backup original kernel if [ ! -f "${USB_ROOT}/BACKUP/uImage" ]; then if ! cp /tmp/boot/uImage "${USB_ROOT}/BACKUP/"; then echo "Failed to backup original kernel" rm -f "${USB_ROOT}/BACKUP/uImage" error_exit fi fi # Replace kernel if ! cp -f "${USB_ROOT}/payload/uImage" /tmp/boot/uImage; then echo "Failed to replace kernel" if ! cp -f "${USB_ROOT}/BACKUP/uImage" /tmp/boot/uImage; then echo "Failed to restore original kernel" fi error_exit fi # Backup original mali.ko if [ ! -f "${USB_ROOT}/BACKUP/mali.ko" ]; then if ! cp /lib/modules/3.4.113/extra/mali.ko "${USB_ROOT}/BACKUP/"; then echo "Failed to backup original mali.ko" rm -f "${USB_ROOT}/BACKUP/mali.ko" error_exit fi fi # Replace mali.ko if ! cp -f "${USB_ROOT}/payload/mali.ko" /lib/modules/3.4.113/extra/mali.ko; then echo "Failed to replace mali.ko" if ! cp -f "${USB_ROOT}/BACKUP/mali.ko" /lib/modules/3.4.113/extra/mali.ko; then echo "Failed to restore original mali.ko" fi error_exit fi chmod 644 /lib/modules/3.4.113/extra/mali.ko # Remove old files by GMMan rm /usr/lib/libevdev.so.2 rm /usr/bin/input_relay # Install files if ! cp -f "${USB_ROOT}/payload/S40usbotg" /etc/init.d; then echo "Failed to install init script" error_exit fi chmod 755 /etc/init.d/S40usbotg if ! cp -f "${USB_ROOT}/payload/ddgo-pnp-controller" /usr/bin; then echo "Failed to install ddgo-pnp-controller" error_exit fi chmod 755 /usr/bin/ddgo-pnp-controller echo "Installation complete" # We're done poweroff } > "${USB_ROOT}/log.txt" 2>&1