#!/bin/bash # (C) Milosch Meriac <meriac@bitmanufaktur.de> 2006 # (C) Henryk Plötz <henryk@ploetzli.ch> 2007 #UART='/dev/ttyUSB1' FLASH_FILE=$1 USB_ID='03eb:6124' USB_MODALIAS='usb:v03EBp6124d0110dc02dsc00dp00ic0Aisc00ip00' SAM7='/usr/local/bin/sam7' LSUSB='/usr/sbin/lsusb' echo "Automatic SAM-BA flasher ..." echo echo "Each time you want to reflash do the following:" echo "1. unplug the USB cable and insert the SAM-BA jumper (Pin 1+2)" echo "2. attach the USB cable" echo "3. wait ten seconds" echo "4. unplug the USB cable" echo "5. remove the SAM-BA jumper" echo "6. attach the USB cable" echo "7. wait several seconds to allow the device to be detected by Linux" echo "8. the device will automatically be flashed, wait for the confirmation message" echo "9. disconnect and reconnect USB to use the device" echo echo "Press Ctrl-C if you want to abort this program" echo do_flash() { $SAM7 -l $UART << ENDOFMYTEXT set_clock unlock_regions flash $FLASH_FILE ENDOFMYTEXT } blink_thinklight() { if [ ! -w /proc/acpi/ibm/light ]; then return; fi OLDSTATUS=`grep status < /proc/acpi/ibm/light | awk '{print $2;}'` if [ "${OLDSTATUS}" = "off" ]; then echo "on" > /proc/acpi/ibm/light sleep 1 echo "off" > /proc/acpi/ibm/light else echo "off" > /proc/acpi/ibm/light sleep 1 echo "on" > /proc/acpi/ibm/light fi } flashing_failed() { aplay /usr/kde/3.5/share/sounds/KDE_Error.wav > /dev/null 2>&1 } flashing_successful() { blink_thinklight & aplay /usr/kde/3.5/share/sounds/KDE_Notify.wav > /dev/null 2>&1 } do_detect() { ${LSUSB} -d ${USB_ID} > /dev/null return $? } find_uart() { DEV=`grep -l ${USB_MODALIAS} /sys/bus/usb-serial/devices/ttyUSB*/../modalias | head -n 1 | cut -d '/' --output-delimiter " " -f - | egrep -i '^ttyUSB'` UART="/dev/${DEV}" return $? } attention() { echo '*********************************************************************************' echo -n `date -R`": " } while true; do if do_detect; then echo "Device detected, flashing ${FLASH_FILE}" if [ ! -r "${FLASH_FILE}" ]; then attention echo echo "File to be flashed '${FLASH_FILE}' does not exist or is not readable" echo "Please provide the file, then disconnect and reconnect the device" echo "Or hit Ctrl-C to cancel flashing" else if ! find_uart; then echo "Can't find UART, internal error, aborting" break else echo "UART at $UART" fi sleep 1 if do_flash; then echo attention echo "Flashing successful" flashing_successful echo else echo attention echo "Flashing failed" flashing_failed echo "Disconnect and reconnect the device to retry" echo "Or hit Ctrl-C to cancel flashing" echo fi fi while do_detect; do sleep 1; done fi sleep 1 done