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#!/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
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