Platformio configuration for avr_debug integration

main.cpp

// Download lib from https://github.com/jdolinay/avr_debug
#include <avr8-stub.h>
#include <app_api.h>

void setup(void)
{
  debug_init();
  /* config here */
}

void loop(void)
{
  breakpoint();
  /* code here */
}

platformio.ini

[env:nanoatmega328new]
platform = atmelavr
board = nanoatmega328new
framework = arduino
lib_deps = avr-debugger ; Optional parameter, PlatformIO should auto include all dependencies
debug_tool = custom ; Defines a custom configuration to use with avr-gdb
debug_load_cmds = preload ; Always upload firmware before debugging, this uses the regular upload mechanism (bootloader)
debug_port = /dev/ttyUSB0 ; Serial port where the board is connected
debug_init_cmds =
  define pio_reset_halt_target
  end
  define pio_reset_run_target
  end
  file "$PROG_PATH"
  set serial baud 115200
  target remote $DEBUG_PORT