#!/bin/sh

# This flash script dynamically generates a file with a set of commands which
# have to be handed to the flashing script of SEGGER (JLinkExe >4.84).
# After that, JLinkExe will be executed with that set of commands to flash the
# latest .bin file to the board.

# @author Timo Ziegler <timo.ziegler@fu-berlin.de>
# @author Hauke Petersen <hauke.petersen@fu-berlin.de>

BINDIR=$1
HEXFILE=$2

# setup JLink command file
echo "device nrf51822" > $BINDIR/burn.seg
echo "speed 1000" >> $BINDIR/burn.seg
echo "w4 4001e504 1" >> $BINDIR/burn.seg
echo "loadbin $HEXFILE 0" >> $BINDIR/burn.seg
echo "r" >> $BINDIR/burn.seg
echo "g" >> $BINDIR/burn.seg
echo "exit" >> $BINDIR/burn.seg
echo "" >> $BINDIR/burn.seg

# flash new binary to the board
JLinkExe < $BINDIR/burn.seg