main.c

基于凌阳61板的7289键盘显示驱动程序

#include"SPCE061A.h"

int main(void)
{
	unsigned int a,keyval,keybuf;
	unsigned int data;
	Init_7289();
	while(1)
	{
		while(*P_IOA_Data & 0x8000)
			*P_Watchdog_Clear = 0x0001;
			a = 0x0015;
			send(a);
			keybuf = receive();
			
		*P_IOA_Data |= 0x1000;			//set cs;
		 delay(5);			
						
		keyval=calc_keyvalue(keybuf);
		
			data=keyval;
		display_led(0x98,0x01);
		display_7289(data);
		send(0xc8);
		send(data);
	   *P_IOA_Data |= 0x1000;	
	   delay(7);
	}
}