#include <stdlib.h>
#include <libopencm3/stm32/rcc.h>
#include <libopencm3/stm32/gpio.h>
#include <libopencm3/stm32/usart.h>
#include <libopencm3/stm32/i2c.h>
#include <libopencm3/stm32/st_usbfs.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/usb/cdc.h>
#include <libopencm3/cm3/scb.h>
#include <libopencm3/usb/dfu.h>
#include <id.h>

#undef I2C_BIT_BANG

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

#define LED1_GPIO GPIO8
#define LED1_BANK GPIOB

#define LED2_GPIO GPIO9
#define LED2_BANK GPIOB

#include "ring.h"

#include "prototypes.h"

extern uint32_t dfu_flag;