/* * xmodem.h * */#ifndef __XMODEM_H__#define __XMODEM_H__//#define USE_FIFO#ifdef USE_FIFO	#define SERIAL_CHAR_READY()     ((rUFSTAT0 & 0x0f))	#define SERIAL_READ_CHAR()      (rURXH0)	#define SERIAL_READ_STATUS()    (rUERSTAT0 & 0x0f)	#define SERIAL_WRITE_READY()	(!(rUFSTAT0 & 0x200))	#define SERIAL_WRITE_CHAR(c)	(rUTXH0 = (c))#else	#define SERIAL_CHAR_READY()     (rUTRSTAT0 & (1 << 0))	#define SERIAL_READ_CHAR()      rURXH0	#define SERIAL_READ_STATUS()    (rUERSTAT0 & 0x0f)	#define SERIAL_WRITE_READY()	(rUTRSTAT0 & (1 << 2))	#define SERIAL_WRITE_CHAR(c)	WrUTXH0(c)#endif#define __u8 unsigned char#define __u32 unsigned longtypedef void (*vfuncp)(void);#define DEBUGBUF_SIZE 4096extern char debugbuf[DEBUGBUF_SIZE];/* returns the number of bytes transferred */__u32 xmodem_receive(char *dest, size_t len);void u_putc(char c);#endif //__XMODEM_H__