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#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;
uint32_t _reserved[2];
volatile uint32_t GCCFG;
volatile uint32_t CID;
uint32_t _reserved1[48];
volatile uint32_t HPTXFSIZ;
volatile uint32_t DIEPTXF1;
volatile uint32_t DIEPTXF2;
volatile uint32_t DIEPTXF3;
};
struct USB_dev_reg_t {
volatile uint32_t DCFG;
volatile uint32_t DCTL;
volatile uint32_t DSTS;
uint32_t _reserved;
volatile uint32_t DIEPMSK;
volatile uint32_t DOEPMSK;
volatile uint32_t DAINT;
volatile uint32_t DAINTMSK;
uint32_t _reserved1[2];
volatile uint32_t DVBUSDIS;
volatile uint32_t DVBUSPULSE;
uint32_t _reserved2;
volatile uint32_t DIEPEMPMSK;
};
struct USB_dev_iep_reg_t {
volatile uint32_t DIEPCTL;
uint32_t _reserved;
volatile uint32_t DIEPINT;
uint32_t _reserved1;
volatile uint32_t DIEPTSIZ;
uint32_t _reserved2;
volatile uint32_t DTXFSTS;
uint32_t _reserved3;
};
struct USB_dev_oep_reg_t {
volatile uint32_t DOEPCTL;
uint32_t _reserved;
volatile uint32_t DOEPINT;
uint32_t _reserved1;
volatile uint32_t DOEPTSIZ;
uint32_t _reserved2[3];
};
class USB_t {
public:
USB_reg_t& reg;
USB_dev_reg_t& dev_reg;
USB_dev_iep_reg_t* const dev_iep_reg;
USB_dev_oep_reg_t* const dev_oep_reg;
volatile uint32_t& fifo;
USB_t(uint32_t reg_addr) :
reg(*(USB_reg_t*)reg_addr),
dev_reg(*(USB_dev_reg_t*)(reg_addr + 0x800)),
dev_iep_reg((USB_dev_iep_reg_t*)(reg_addr + 0x900)),
dev_oep_reg((USB_dev_oep_reg_t*)(reg_addr + 0xb00)),
fifo(*(volatile uint32_t*)(reg_addr + 0x1000)) {}
};
#if defined(STM32F1)
#elif defined(STM32F4)
static USB_t OTG_FS(0x50000000);
static USB_t OTG_HS(0x40040000);
#endif
#endif
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