#ifndef PORT_H_
#define PORT_H_


#ifndef __at
#define __at(_addr) __attribute__ ((at(_addr)))
#endif

#ifndef __section
#define __section(_name) __attribute__ ((section(_name)))
#endif 

#include "stm32f10x.h"
     //绝对地址定位变量
#define BITBAND(addr, bitnum)  (((addr & 0xF0000000)+0x2000000 + ((addr &0xFFFFF)<<5) + (bitnum<<2)))
#define MEM_ADDR(addr)  *((volatile unsigned long *) addr)

extern  volatile uint32_t PA8_I;
extern  volatile uint32_t PA0_I;

extern  volatile uint32_t PB1_I;
extern  volatile uint32_t PB2_I;

extern  volatile uint32_t PA1_O ;   
extern  volatile uint32_t PA2_O ;   
extern  volatile uint32_t PA8_O;
extern  volatile uint32_t PA12_O;
extern  volatile uint32_t PA0_O;

extern  volatile uint32_t PB3_O;  
extern  volatile uint32_t PB4_O;
extern  volatile uint32_t PB5_O;  
extern  volatile uint32_t PB6_O;
extern  volatile uint32_t PB7_O;  
extern  volatile uint32_t PB8_O;
extern  volatile uint32_t PB9_O;

extern  volatile uint32_t PB14_I;  
extern  volatile uint32_t PB15_I;

extern  volatile uint32_t PC13_I; 
extern  volatile uint32_t PC15_O;  

extern volatile uint32_t PG15_O ;// __at (BITBAND((int)&(GPIOB->ODR),15));  
extern volatile uint32_t PG13_O ;// __at (BITBAND((int)&(GPIOB->ODR),13));  
extern volatile uint32_t PG11_O ;// __at (BITBAND((int)&(GPIOC->ODR),11));  
extern volatile uint32_t PG9_O ;//__at (BITBAND((int)&(GPIOC->ODR),9));  

 
#endif /* PORT_H_ */