keypad.h

来自「sparc硬件平台上的键盘驱动」· C头文件 代码 · 共 25 行

  #include "../public/pub_emmi.h"


#define KEYPADBaseAddr      0x80000a00

#define KP_CTRL     (*(volatile unsigned *)(KEYPADBaseAddr+0x00))
#define KP_STS      (*(volatile unsigned *)(KEYPADBaseAddr+0x04))
#define KP_DAT      (*(volatile unsigned *)(KEYPADBaseAddr+0x08))

char code[7][7] = {1,2,3,4,5,6,7,
                   8,9,10,11,12,13,14,
                   15,16,17,18,19,20,21,
                    22,23,24,25,26,27,28,
                     29,30,31,32,33,34,35,
                      36,37,38,39,40,41,42,
                        43,44,45,46,47,48,49};


typedef struct KEYCODE
{   D_UINT32  short_long;
    D_UINT32  push_pop;
    D_UINT32  key_value;

}KEYCODE;