📄 keyboard_drv.h
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#ifndef DEYBOARD_DRV_H
#define DEYBOARD_DRV_H
#define RESET 0
#define FUNC 1
#define UP 2
#define DOWN 3
#define ENTER 4
#define STOP 5
#define sendNum 3
#define readNum 2
#define readLine(index) ((*(volatile unsigned long *)PORTE_DATA & (0x1 << index)) >> index)
#define sendLine(index) do{*(volatile unsigned long *)PORTE_DATA |= 0x1c; *(volatile unsigned long *)PORTE_DATA &= ~(0x4 << index);}while(0)
extern void init_Key(void);
extern int key_Finder(void);
void keyReset(void);
#endif //DEYBOARD_DRV_H
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