lib_44b0.h

44B0板子的检测程序 包括键盘 LED LCD SEG

#ifndef __LIB_44B0_H__
#define __LIB_44B0_H__

#define KEY_0 0x00
#define KEY_1 0x01
#define KEY_2 0x02
#define KEY_3 0x03
#define KEY_4 0x04
#define KEY_5 0x05
#define KEY_6 0x06
#define KEY_7 0x07
#define KEY_8 0x08
#define KEY_9 0x09
#define KEY_A 0x0A
#define KEY_B 0x0B
#define KEY_C 0x0C
#define KEY_D 0x0D
#define KEY_E 0x0E
#define KEY_F 0x0F

extern unsigned char led_num[16];

/***************
 System fuctions
 ***************/
void cpu_init(void);

/***************
 Serial fuctions
 ***************/
void serial_set(void);
void serial_flush(void);
char serial_getc(void);
void serial_putc(const char);
char serial_tstc(void);
void serial_puts(char *);
void serial_gets(char *);
void serial_puth (unsigned int *);
void serial_geth (unsigned int *);

/***************
 Timer functions
 ***************/
void timer_set(void);
void timer0_start(void);
void timer0_stop(void);
void timer1_start(void);
void timer1_stop(void);

/*************
 Key functions
 *************/
void __irq isr_key(void);
int  key_get(void);

/****************
 LED functions
 ****************/
void led_set(unsigned int);

#endif