嵌入式应用实例 - 图文

void LCDinit(void) { uint16 i;

LCDdataD=0b11111111; LCDctrlD1 |=(1<

LCDcommand(0b00000110); LCDcommand(0b00010100); LCDcommand(0b00001100); }

void LCDcommand(uint8 cmd){ uint16 i;

for(i=0;i<1000;i++) asm(\ LCDdata=cmd; LCDctrl2 |=(1<

LCDctrl2&=~(1<

19

}

void LCDshow(uint8 str[]){ uint8 i; LCDinit();

LCDctrl1&=~(1<

/* LCDctrl1&=~(1<

20

第四章 系统测试

调试界面，截图:

21

22