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