sys.h
#ifndef _SYS_H_
#define _SYS_H_
#include "main.h"
#define BITBAND(addr, bitnum) ((addr & 0xF0000000)+0x2000000+((addr &0xFFFFF)<<5)+(bitnum<<2))
#define MEM_ADDR(addr) *((volatile unsigned long *)(addr))
#define BIT_ADDR(addr, bitnum) MEM_ADDR(BITBAND(addr, bitnum))
#define GPIOA_ODR_Addr (GPIOA_BASE+12) //0x4001080C
#define GPIOB_ODR_Addr (GPIOB_BASE+12) //0x40010C0C
#define GPIOC_ODR_Addr (GPIOC_BASE+12) //0x4001100C
#define GPIOD_ODR_Addr (GPIOD_BASE+12) //0x4001140C
#define GPIOE_ODR_Addr (GPIOE_BASE+12) //0x4001180C
#define GPIOF_ODR_Addr (GPIOF_BASE+12) //0x40011A0C
#define GPIOG_ODR_Addr (GPIOG_BASE+12) //0x40011E0C
#define GPIOA_IDR_Addr (GPIOA_BASE+8) //0x40010808
#define GPIOB_IDR_Addr (GPIOB_BASE+8) //0x40010C08
#define GPIOC_IDR_Addr (GPIOC_BASE+8) //0x40011008
#define GPIOD_IDR_Addr (GPIOD_BASE+8) //0x40011408
#define GPIOE_IDR_Addr (GPIOE_BASE+8) //0x40011808
#define GPIOF_IDR_Addr (GPIOF_BASE+8) //0x40011A08
#define GPIOG_IDR_Addr (GPIOG_BASE+8) //0x40011E08
#define PAout(n) BIT_ADDR(GPIOA_ODR_Addr,n) //
#define PAin(n) BIT_ADDR(GPIOA_IDR_Addr,n) //
#define PBout(n) BIT_ADDR(GPIOB_ODR_Addr,n) //
#define PBin(n) BIT_ADDR(GPIOB_IDR_Addr,n) //
#define PCout(n) BIT_ADDR(GPIOC_ODR_Addr,n) //
#define PCin(n) BIT_ADDR(GPIOC_IDR_Addr,n) //
#define PDout(n) BIT_ADDR(GPIOD_ODR_Addr,n) //
#define PDin(n) BIT_ADDR(GPIOD_IDR_Addr,n) //
#define PEout(n) BIT_ADDR(GPIOE_ODR_Addr,n) //
#define PEin(n) BIT_ADDR(GPIOE_IDR_Addr,n) //
#define PFout(n) BIT_ADDR(GPIOF_ODR_Addr,n) //
#define PFin(n) BIT_ADDR(GPIOF_IDR_Addr,n) //
#define PGout(n) BIT_ADDR(GPIOG_ODR_Addr,n) //
#define PGin(n) BIT_ADDR(GPIOG_IDR_Addr,n) //
#endif
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