#!/bin/sh WIFI_FW_PATH="/hardware/arduino/firmwares/wifi-shield" AVR_TOOLS_PATH="/hardware/tools/avr/bin" progname=$0 usage () { cat <<EOF Usage: $progname [-a Arduino_path] [-f which_firmware] [-h] -a set the path where the Arduino IDE is installed -f the firmware you want to upload, valid parameters are: shield - to upgrade the WiFi shield firmware all - to upgrade both firmwares -h help EOF exit 0 } upgradeHDmodule () { sleep 1 # Give time to the shield to end the boot echo "****Upgrade HD WiFi module firmware****\n" dfu-programmer at32uc3a1256 erase dfu-programmer at32uc3a1256 flash --suppress-bootloader-mem $WIFI_FW_PATH/wifi_dnld.hex dfu-programmer at32uc3a1256 start echo -n "\nRemove the J3 jumper then press the RESET button on the shield then type [ENTER] to upgrade the firmware of the shield..\n" read readEnter } upgradeShield () { sleep 1 # Give time to the shield to end the boot echo "****Upgrade WiFi Shield firmware****\n" dfu-programmer at32uc3a1256 erase dfu-programmer at32uc3a1256 flash --suppress-bootloader-mem $WIFI_FW_PATH/wifiHD.hex dfu-programmer at32uc3a1256 start echo "\nDone. Remove the J3 jumper and press the RESET button on the shield." echo "Thank you!\n" } cat <<EOF Arduino WiFi Shield upgrade ========================================= Disclaimer: to access to the USB devices correctly, the dfu-programmer needs to be used as root. Run this script as root. EOF if [ $USER = 'root' ] ; then #check if the current user is root while getopts ":a:f:h" opt; do case $opt in a) ARDUINO_PATH=$OPTARG WIFI_FW_PATH=$ARDUINO_PATH$WIFI_FW_PATH AVR_TOOLS_PATH=$ARDUINO_PATH$AVR_TOOLS_PATH cd $AVR_TOOLS_PATH ./avr-objcopy --output-target=ihex $WIFI_FW_PATH/wifi_dnld.elf $WIFI_FW_PATH/wifi_dnld.hex ./avr-objcopy --output-target=ihex $WIFI_FW_PATH/wifiHD.elf $WIFI_FW_PATH/wifiHD.hex ;; f) if [ "$ARDUINO_PATH" != "" ] ; then if [ "$OPTARG" = "all" ] ; then upgradeHDmodule upgradeShield exit 0 else if [ "$OPTARG" = "shield" ] ; then upgradeShield exit 0 else echo "invalid parameter for the -f [firmware] option, please retry." echo "Type -h for help\n" exit 1 fi fi else echo "Arduino Path not setted. Retry...\n" fi ;; h) usage ;; \?) echo "Invalid option: $OPTARG" >&2 usage exit 1 ;; :) echo "Option -$OPTARG requires an argument." >&2 exit 1 ;; esac done else echo "You are not root!\n" fi shift $(($OPTIND - 1))