1602
鑷畾涔夊瓧绗︽樉绀烘憚姘忓害绗﹀彿
LCD1602
鐨勬暟鎹啓鍏ュ強
CGRAM
鐨勪娇鐢?/p>
1.
褰撲娇鑳界
E
鐢?/p>
1
鍙樹负
0
鏃讹紝鎵?/p>
琛屽啓鎸囦护锛屾暟鎹鍐欏叆銆備緥濡傦紝娆插啓鍏ユ暟鎹?/p>
i
鍒?/p>
DDRAM
锛?/p>
void
WDR(uchar
i){
CheckBusy();//
妫�蹇?/p>
LCD_RS=1;
LCD_RW=0;
LCD_EN=0;
Delay();
LCD_DATA=i;//
鏁版嵁杈撳嚭鍒板畾涔夌鍙?/p>
Delay();
LCD_EN=1;
Delay();
LCD_EN=0;//
杩欎竴姝ユ墠寮�濮嬪啓鍏ュ埌
LCD
Delay();}2.CGRAM1602
鑳藉瓨鍌?/p>
8
涓嚜
瀹氫箟瀛楃锛岃繖
8
涓嚜瀹氫箟瀛楃瀛樺偍绌洪棿鐨勯鍦板潃鍒嗗埆鏄細
0X40,0X48,0X50,0X58,0X60,0X68,0X70,0X78
銆備互
0x40
鏉ヨ锛屽畠鐨勫瓨鍌ㄧ┖闂村
鍥炬墍绀猴細濡傛灉浣跨敤
5*7
瀛楃鐨勮瘽锛岄偅涔堟渶宸?/p>
3
浣嶅拰鏈�鍚庝竴琛岀殑鏁版嵁瀹為檯涓婃槸娌?/p>
鐢ㄧ殑锛岄�氬父缃?/p>
0
銆傚鏋滆鑷畾涔変竴涓?/p>
鈩?/p>
绗﹀彿锛岄偅涔堝厛濉锛屽鍥撅紙绾?/p>
1
鐧?/p>
0
锛夛細
杩欐牱鎴戜滑灏卞緱鍒版瘡涓湴鍧�闇�瑕佸啓鍏ョ殑鏁版嵁锛氬湴鍧�锛氭暟鎹?/p>
0x40:0x160x41:0x090x42:0x08
鍏朵粬绫绘帹銆傚皢杩?/p>
8
涓暟鎹啓鍏ュ埌瀵瑰簲鍦板潃鍗冲彲銆?/p>
浣跨敤鏃讹紝鍏堢‘瀹氭樉绀虹殑浣嶇疆锛屼緥濡?/p>
0X80
锛岀劧鍚庡悜
DDRAM
鍐欏叆鑷畾涔夊瓧绗︾殑
浣跨敤浠ｇ爜銆?/p>
0X40-0X78
瀵瑰簲涓?/p>
0X00-0X07
銆傛湰渚嬩腑锛屽厛鍐欏叆鎸囦护瀵勫瓨鍣?/p>
0X80
纭畾鏄剧ず浣嶇疆涓虹涓�琛岀涓�涓紝鐒跺悗鍐欏叆鏁版嵁瀵勫瓨鍣?/p>
0X00
锛岃繖鏍峰氨浼氬湪绗竴
琛岀涓�涓綅缃樉绀哄嚭
鈩?/p>
绗﹀彿銆備互涓嬫槸婧愮▼搴忓鏋滅綉椤垫牸寮忓鑷撮儴鍒嗗瓧绗︿涪澶辫
涓嬭浇
c
绋嬪簭婧愭枃浠讹細
51hei/f/avr1602c.rar#include
#include
#define
u8
uchar
unsigned char#define u16 uchar unsigned int#define uchar unsigned char#define
uint
unsigned intuchar zi[]={0x16,0x09,0x08,0x08,0x08,0x09,0x06,0x00}; //
鑷畾涔夊瓧绗?/p>
鎽勬皬搴?/p>
#include鈥?602.h鈥?include鈥?8b20.h鈥漹oid
port_init(){
PORTA=0xff;
DDRA=0xff; PORTB=0xff; DDRB=0xff; PORTC=0xff; DDRC=0xff; PORTD=0xff;
DDRD=0x00;}void setzi() //
鎶婅瀹氬瓧瀛樺叆
CGRAM{ uchar i; writecmd(0x40); //
璁?/p>
缃涓�涓瓧鐨勮捣濮嬪湴鍧�
for(i=0;i<8;i++) { writedata(zi[i]); }}void show_temp(uint