vk.h

51单片机串口只有一个

#define GLOBAL   0X00		//全局口
#define GCR      0X01
#define GUCR     0X02
#define GIER     0X03		//全局中断寄存器
#define GXOFF    0X04
#define GX0N     0X05
#define GPIO     0X03
#define SADEN    0X05
#define SCTLR    0X06
#define SCONR    0X07
#define SFWCR    0X08
#define SFOCR    0X09
#define SADR     0X0A
#define SIER     0X0B
#define SIFR     0X0C
#define SSR      0X0D
#define SFSR     0X0E
#define SFDR     0X0F

extern unsigned char vksend(unsigned char _data1,unsigned char _data2);
extern void write_reg(unsigned char port,unsigned char reg,unsigned char dat);
extern unsigned char read_reg(unsigned char port,unsigned char reg);
extern void init_vk(void);
extern void EnVkSs(unsigned char port);
extern void DsVkSs(unsigned char port);
extern void EnVkS(uchar port);
extern void DsVkS(uchar port);
extern void SetVkBoud(uchar port, uchar n);