stm32

#!/bin/bash

check_port() {
nc -z localhost 4444
R=$?
if [[ $R -eq 1 ]];then
    echo "ERROR: OpenOCD is not running"
    exit 1
fi
}

burn() {
check_port
if [[ "$1" == "" ]];then
    echo "Usage: stm32 burn file_name"
    exit
fi
file=$PWD/$1

if [[ ! -r "$file" ]];then
    echo "Binary file $1 cannot be opened."
    exit 1
fi
nc localhost 4444 <<EOF
halt
poll
flash probe 0
stm32f1x mass_erase 0
flash write_bank 0 "$file" 0
reset halt
exit
EOF
}
reset() {
check_port
nc localhost 4444 <<EOF
reset
exit
EOF
}

gdb() {
check_port
if [[ "$1" == "" ]];then
    echo "Usage: stm32 gdb file_name"
    exit
fi

if [[ ! -r "$1" ]];then
    echo "Cannot find ELF $1"
    exit 1
fi
arm-none-eabi-gdbtui --eval-command="target remote localhost:3333" "$1"
}




case "$1" in
    gdb)
        gdb "$2"
        ;;
    burn)
        burn "$2"
        ;;
    reset)
        reset
        ;;
    *)
        echo $"Usage: $0 jlink|gdb|burn|reset"
esac