sci.h

pic16F877A的串口功能C语言软件

#define FOSC	(4000000L)
#define SCI_EIGHT	(0)
#define SCI_NINE	(1)

#define	BRATE			1200	/* Baud rate. */
#define NINEBITS		0

unsigned char	sci_Init(unsigned long int, unsigned char);
void 			sci_PutByte(unsigned char);
unsigned char	sci_GetByte(void);
void 			sci_PutNinth(unsigned char);
unsigned char	sci_GetNinth(void);
unsigned char	sci_GetFERR(void);
unsigned char	sci_CheckOERR(void);