ps2.h

来自「这是一个基于硬件平台s3c44B0和操作系统为ucos的ps2键盘的程序」· C头文件 代码 · 共 25 行

#ifndef __MYPS2_H__
#define __MYPS2_H__

#define KEY_UP 		(0)
#define KEY_DOWN 	(1)

typedef struct _KEYBOARD_STRUCT
{
	unsigned short mask;
	unsigned char value;
	unsigned char up_value;
	unsigned char state;
	char * desc;
} KEYBOARD_STRUCT;

void ps2_interrupt(void);
void ps2_buffer_check(void);
void ps2_command(unsigned char cmd);
void ps2_waitack(unsigned int count, unsigned int *ack);

char PS2_GetKey(void);
char PS2_GetChar(void);

#endif