program-widget

#!/bin/bash
##
## program the sdr-widget under linux as of Sun May 1, 2011
## accepts either a widget.elf file or a widget.hex file
##
echo program-widget with $1
[[ -z $1 ]] && echo "no file specified to program-widget" && exit 1
[[ ! -f $1 ]] && echo "no such file '$1'" && exit 1
case $1 in
    *.elf)
	hex=/tmp/`basename $1 .elf`.hex
	objcopy -O ihex $1 $hex && \
	    dfu-programmer at32uc3a3256 erase --debug 6  && \
	    dfu-programmer at32uc3a3256 flash --suppress-bootloader-mem $hex --debug 6 && \
	    dfu-programmer at32uc3a3256 reset --debug 4 && \
	    rm $hex && \
	    exit 0
	;;
    *.hex)
	dfu-programmer at32uc3a3256 erase --debug 6  && \
	    dfu-programmer at32uc3a3256 flash --suppress-bootloader-mem $1 --debug 6 && \
	    dfu-programmer at32uc3a3256 reset --debug 4 && \
	    exit 0
	;;
    *)
	echo unrecognized file format for programming: $1
	exit 1
esac