jlink wrapper script for debugging and flashing.

jlink

#!/bin/bash
set -e

command=$1

TARGET="STM32F405RG"
TARGET_IF="swd"
TARGET_ADDRESS="0x08000000"

BUILD="build"
PROJECT="ChibiFlight_Sparky2"

TARGET_BINARY=$BUILD/$PROJECT.bin
TARGET_ELF=$BUILD/$PROJECT.elf
TARGET_JLINK=$BUILD/$PROJECT.jlink
TARGET_GDB=$BUILD/$PROJECT.gdb

trap "trap - SIGTERM && kill -- -$$" SIGINT SIGTERM EXIT

function command_flash() {
  cat <<EOF > $TARGET_JLINK
speed 1000
r
loadbin ${TARGET_BINARY} ${TARGET_ADDRESS}
r
g
exit
EOF

  JLinkExe -device $TARGET -speed 1000 -if $TARGET_IF < $TARGET_JLINK
}

function command_debug() {
  cat <<EOF > $TARGET_GDB
target extended-remote 127.0.0.1:2331
add-symbol-file ${TARGET_ELF} ${TARGET_ADDRESS}
monitor reset
b main
EOF

  JLinkGDBServer -device $TARGET -speed 1000 -if $TARGET_IF > /dev/null &
  arm-none-eabi-gdb -tui -command=$TARGET_GDB
}

if [ "`type -t command_$command`" = 'function' ]; then
    "command_$command"
fi