serial.h

来自「SMDK2440 boot code, base on vivi」· C头文件 代码 · 共 29 行

#ifndef _VIVI_SERIAL_H_
#define _VIVI_SERIAL_H_

#include <config.h>
#include <types.h>

#define PROC_SERIAL_PUTC(c)	\
	({ while (!SERIAL_WRITE_READY()); \
	   SERIAL_WRITE_CHAR(c); })

typedef void (*vfuncp)(void);

extern void putc(char c);
extern char getc(void);
extern void putnstr(const char *str, size_t n);
extern char awaitkey(unsigned long delay, int* error_p);
extern __u8 do_getc(vfuncp, unsigned long, int *);
extern unsigned char do_getc_with_timeout(unsigned long, int *);

extern void init_uart(void);

#ifdef CONFIG_SERIAL_TERM
extern void serial_term(void);
extern void term_blank_on(void);
extern void term_blank_off(void);
#endif

#endif /* _VIVI_SERIAL_H_  */