#pragma once

#include <stdint.h>

#define MAX_ENDPOINTS	7

int avr_usb_device_configure_pll(void);

static inline	void avr_usb_device_enable_padreg(void) { UHWCON |= _BV(UVREGE); };
static inline	void avr_usb_device_disable_padreg(void) { UHWCON &= ~_BV(UVREGE); };

static inline	void avr_usb_device_enable_macro(void) { USBCON |= _BV(USBE); };
static inline	void avr_usb_device_disable_macro(void) { USBCON &= ~_BV(USBE); };

static inline	void avr_usb_device_enable_vbuspad(void) { USBCON |= _BV(OTGPADE); };
static inline	void avr_usb_device_disable_vbuspad(void) { USBCON &= ~_BV(OTGPADE); };


static inline	void avr_usb_device_freeze_clock(void) { USBCON |= _BV(FRZCLK); };
static inline	void avr_usb_device_unfreeze_clock(void) { USBCON &= ~_BV(FRZCLK); };


/*** AT90USBXXXX Errata: Wrong VBUSTI & IDTI handling, must not be used as IRQ source! ***/
static inline	void avr_usb_device_enable_vbusti(void) { }; // USBCON |= _BV(VBUSTE); }; 
static inline	void avr_usb_device_disable_vbusti(void) { }; // USBCON &= ~_BV(VBUSTE); };

void avr_usb_device_vbusti(void);

static inline	uint8_t avr_usb_device_bus_is_connected(void) { return (USBSTA & _BV(VBUS)) ? -1 : 0; };