source [find interface/stlink.cfg] transport select hla_swd source [find target/stm32f4x.cfg] reset_config srst_only $_TARGETNAME configure -event gdb-attach { echo "Debugger attaching: halting execution" reset halt gdb_breakpoint_override hard } $_TARGETNAME configure -event gdb-detach { echo "Debugger detaching: resuming execution" resume }