serial.h

采用gpio口来控制串口扩展芯片的驱动和测试程序

#ifndef _SERIAL_H
#define _SERIAL_H 1


#include "vardef.h"

/* serial.c */
extern INT32 OpenComPort(INT32 ComPort, INT32 baudrate, INT32 databit,
const char *stopbit, char parity);


extern void CloseComPort (void);
extern INT32 ReadComPort (void *data, INT32 datalength);
extern INT32 WriteComPort (INT8 * data, INT32 datalength);
extern INT32 SendFile (const char *pathname, INT32 echo);


#endif /* serial.c */