#ifndef USB_H
#define USB_H

#include <stdint.h>

struct USB_reg_t {
	volatile uint32_t GOTGCTL;
	volatile uint32_t GOTGINT;
	volatile uint32_t GAHBCFG;
	volatile uint32_t GUSBCFG;
	volatile uint32_t GRSTCTL;
	volatile uint32_t GINTSTS;
	volatile uint32_t GINTMSK;
	volatile uint32_t GRXSTSR;
	volatile uint32_t GRXSTSP;
	volatile uint32_t GRXFSIZ;
	volatile uint32_t DIEPTXF0;
	volatile uint32_t HNPTXSTS;
	volatile uint32_t GCCFG;
	volatile uint32_t CID;
	uint32_t _reserved[49];
	volatile uint32_t HPTXFSIZ;
	volatile uint32_t DIEPTXF1;
	volatile uint32_t DIEPTXF2;
	volatile uint32_t DIEPTXF3;
};

class USB_t {
	public:
		USB_reg_t& reg;
		
		USB_t(uint32_t reg_addr) : reg(*(USB_reg_t*)reg_addr) {}
		
};

#if defined(STM32F1)

#elif defined(STM32F4)
static USB_t OTG_FS(0x50000000);
#endif

#endif