#include <stdlib.h>
#include <libopencm3/stm32/rcc.h>
#include <libopencm3/stm32/gpio.h>
#include <libopencm3/stm32/usart.h>
#include <libopencm3/stm32/usb.h>
#include <libopencm3/stm32/exti.h>
#include <libopencm3/cm3/systick.h>
#include <libopencm3/cm3/nvic.h>
#include <libopencm3/usb/usbd.h>
#include <libopencm3/usb/hid.h>
#include <libopencm3/cm3/cortex.h>
#include <libopencm3/cm3/scb.h>
#include <libopencm3/cm3/dwt.h>
#include <libopencm3/usb/dfu.h>

#include <stdio.h>
#include <errno.h>

#include "ring.h"
#include "pins.h"

#include "at_scancodes.h"


#include "id.h"


#include "prototypes.h"