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1、无字库12864液晶屏上下滚动显示程序无字库12864液晶屏滚动显示程序 #include #include #include #define Lcd_Bus P0 /MCU P0 LCM #define Disp_On 0x3f/开显示 #define Disp_Off 0x3e/关显示 #define Col_Add 0x40/列地址 #define Page_Add 0xb8/页地址 #define Start_Line 0xc0/起始页 sbit cs1=P23; /Master chip enable sbit cs2=P24; /Slave chip enable sbit Ena
2、ble=P22; / mode Enable single sbit Di=P20; /Data or Instrument Select sbit RW=P21; /Write or Read sbit Lcd_Rst=P25; /Lcm reset /* 字模,此字体下对应的 点阵为：宽x高=16x16 */ unsigned char code Chinese_character32= 0x02,0xF2,0x12,0x12,0x12,0xFE,0x12,0x12,0x12,0xFE,0x12,0x12,0x12,0xF2,0x02,0x00 , 0x00,0x7F,0x28,0x24,
3、0x22,0x21,0x20,0x20,0x20,0x21,0x22,0x22,0x22,0x7F,0x00,0x00,/*西,0*/ 0x80,0x90,0x8C,0x84,0x84,0xF4,0xA5,0x86,0x84,0x84,0x84,0x84,0x94,0x8C,0x84,0x00, 0x80,0x80,0x80,0x40,0x47,0x28,0x28,0x10,0x28,0x24,0x43,0xC0,0x40,0x00,0x00,0x00,/*安,1*/ 0x00,0x42,0x62,0x5A,0xC6,0x10,0x54,0x54,0x54,0xFF,0x54,0x54,0x7
4、C,0x10,0x10,0x00, 0x40,0x23,0x14,0x08,0x17,0x28,0x29,0x49,0x49,0x7F,0x49,0x49,0x49,0x49,0x40,0x00,/*建,2*/ 0x10,0x48,0x47,0xCC,0x54,0x44,0x14,0xE8,0x27,0x24,0x2C,0xF4,0x04,0x04,0x04,0x00, 0x10,0x30,0x10,0x0F,0x88,0x48,0x30,0x0F,0x01,0x06,0x00,0x3F,0x40,0x40,0x70,0x00,/*筑,3*/ 0x10,0x12,0x92,0x72,0xFE,
5、0x51,0x91,0x00,0x22,0xCC,0x00,0x00,0xFF,0x00,0x00,0x00, 0x04,0x02,0x01,0x00,0xFF,0x00,0x04,0x04,0x04,0x02,0x02,0x02,0xFF,0x01,0x01,0x00,/*科,4*/ 0x08,0x08,0x88,0xFF,0x48,0x28,0x00,0xC8,0x48,0x48,0x7F,0x48,0xC8,0x48,0x08,0x00, 0x01,0x41,0x80,0x7F,0x00,0x40,0x40,0x20,0x13,0x0C,0x0C,0x12,0x21,0x60,0x20,
6、0x00,/*技,5*/ 0x20,0x20,0x20,0x20,0x20,0x20,0xA0,0x7F,0xA0,0x20,0x20,0x20,0x20,0x20,0x20,0x00, 0x00,0x80,0x40,0x20,0x10,0x0C,0x03,0x00,0x01,0x06,0x08,0x30,0x60,0xC0,0x40,0x00,/*大,6*/ 0x40,0x30,0x10,0x12,0x5C,0x54,0x50,0x51,0x5E,0xD4,0x50,0x18,0x57,0x32,0x10,0x00, 0x00,0x02,0x02,0x02,0x02,0x02,0x42,0x
7、82,0x7F,0x02,0x02,0x02,0x02,0x02,0x02,0x00,/*学,4*/ 0x00,0x02,0x1C,0xE8,0x00,0x40,0x60,0x58,0x47,0x22,0x20,0x28,0x30,0xE0,0x40,0x00, 0x02,0x02,0x7F,0x00,0x00,0x00,0x7F,0x21,0x21,0x21,0x21,0x21,0x7F,0x00,0x00,0x00,/*冶,0*/ 0x40,0x40,0x20,0x20,0x50,0x48,0x44,0xC3,0x44,0x48,0x50,0x50,0x20,0x60,0x20,0x00,
8、 0x40,0x40,0x42,0x42,0x4A,0x72,0x42,0x7F,0x42,0x62,0x5A,0x42,0x42,0x40,0x40,0x00,/*金,1*/ 0x00,0x00,0x02,0x02,0x02,0x02,0x02,0xFE,0x02,0x02,0x02,0x02,0x02,0x02,0x00,0x00, 0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x3F,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x00,/*工,2*/ 0x10,0x12,0xD2,0xFE,0x91,0x11,0x80,0xBF,0x
9、A1,0xA1,0xA1,0xA1,0xBF,0x80,0x00,0x00, 0x04,0x03,0x00,0xFF,0x00,0x41,0x44,0x44,0x44,0x7F,0x44,0x44,0x44,0x44,0x40,0x00,/*程,3*/ 0x40,0x30,0x10,0x12,0x5C,0x54,0x50,0x51,0x5E,0xD4,0x50,0x18,0x57,0x32,0x10,0x00, 0x00,0x02,0x02,0x02,0x02,0x02,0x42,0x82,0x7F,0x02,0x02,0x02,0x02,0x02,0x02,0x00,/*学,4*/ 0xFE
10、,0x02,0x32,0x4A,0x86,0x0C,0x24,0x24,0x25,0x26,0x24,0x24,0x24,0x0C,0x04,0x00, 0xFF,0x00,0x02,0x04,0x83,0x41,0x31,0x0F,0x01,0x01,0x7F,0x81,0x81,0x81,0xF1,0x00,/*院,5*/ 0x10,0x10,0xD0,0xFE,0x50,0x90,0x00,0x10,0x10,0x10,0xD0,0xFE,0x10,0x10,0x10,0x00, 0x08,0x06,0x01,0xFF,0x00,0x01,0x10,0x08,0x04,0x43,0x80
11、,0x7F,0x00,0x00,0x00,0x00,/*材,0*/ 0x20,0x24,0xA8,0x70,0xFF,0x68,0xA4,0x20,0x42,0x8C,0x00,0x00,0xFF,0x00,0x00,0x00, 0x08,0x06,0x01,0x00,0xFF,0x00,0x01,0x02,0x02,0x03,0x02,0x02,0xFF,0x01,0x01,0x00,/*料,1*/ 0x00,0x08,0x08,0x08,0xFF,0x08,0x08,0xF8,0x00,0xF8,0x08,0x08,0x08,0xF8,0x00,0x00, 0x40,0x20,0x18,0
12、x07,0x00,0x20,0x40,0x3F,0x00,0x7F,0x10,0x10,0x10,0x3F,0x00,0x00,/*加,2*/ 0x00,0x00,0x02,0x02,0x02,0x02,0x02,0xFE,0x02,0x02,0x02,0x02,0x02,0x02,0x00,0x00, 0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x3F,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x00,/*工,4*/ 0x00,0x00,0x02,0x02,0x02,0x02,0x02,0xFE,0x02,0x02,0x02,0x02
13、,0x02,0x02,0x00,0x00, 0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x3F,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x00,/*工,4*/ 0x10,0x12,0xD2,0xFE,0x91,0x11,0x80,0xBF,0xA1,0xA1,0xA1,0xA1,0xBF,0x80,0x00,0x00, 0x04,0x03,0x00,0xFF,0x00,0x41,0x44,0x44,0x44,0x7F,0x44,0x44,0x44,0x44,0x40,0x00,/*程,5*/ ; unsigned char code
14、E16= 0xC0,0x30,0x08,0x08,0x08,0x08,0x38,0x00,0x07,0x18,0x20,0x20,0x20,0x10,0x08,0x00,/*C,0*/ 0x80,0x80,0x80,0x00,0x80,0x80,0x80,0x00,0x20,0x20,0x3F,0x21,0x20,0x00,0x01,0x00,/*r,1*/ 0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x19,0x24,0x22,0x22,0x22,0x3F,0x20,/*a,2*/ 0x00,0x00,0x80,0x80,0x80,0x80,0
15、x80,0x00,0x00,0x33,0x24,0x24,0x24,0x24,0x19,0x00,/*s,3*/ 0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x80,0x81,0x8E,0x70,0x18,0x06,0x01,0x00,/*y,4*/ 0x08,0xF8,0x00,0x80,0x80,0x00,0x00,0x00,0x00,0x3F,0x11,0x20,0x20,0x11,0x0E,0x00,/*b,5*/ 0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x20,0x20,0x20,0x
16、20,0x1F,0x00,/*o,6*/ 0x80,0x80,0x80,0x00,0x00,0x80,0x80,0x80,0x80,0x81,0x8E,0x70,0x18,0x06,0x01,0x00,/*y,7*/ 0x00,0x00,0x80,0x80,0x80,0x80,0x00,0x00,0x00,0x1F,0x22,0x22,0x22,0x22,0x13,0x00,/*e,8*/ ; /*延时子程序*/ void delay(unsigned int k) unsigned int i; unsigned int j; for(i=0;ik;i+) for(j=0;j20;j+);
17、/*写命令左*/ void write_cmd_1(unsigned char command) cs1=1;cs2=0; Di=0; RW=0; Lcd_Bus=command; delay(0); Enable=1; delay(0); Enable=0; /*写命令右*/ void write_cmd_2(unsigned char command) cs1=0;cs2=1; Di=0; RW=0; Lcd_Bus=command; delay(0); Enable=1; delay(0); Enable=0; /*写数据左*/ void write_data_1(unsigned ch
18、ar dis_data) cs1=1;cs2=0; Di=1; RW=0; Lcd_Bus=dis_data; delay(0); Enable=1; delay(0); Enable=0; /*写数据右*/ void write_data_2(unsigned char dis_data) cs1=0;cs2=1; Di=1; RW=0; Lcd_Bus=dis_data; delay(0); Enable=1; delay(0); Enable=0; /*清内存左*/ void clear_1(void) unsigned char j,k; cs1=1;cs2=0; write_cmd_
19、1(Page_Add+0); write_cmd_1(Col_Add+0); for(k=0;k8;k+) write_cmd_1(Page_Add+k); for(j=0;j64;j+)write_data_1(0x00); /*清内存右*/ void clear_2(void) unsigned char j,k; cs1=0;cs2=1; write_cmd_2(Page_Add+0); write_cmd_2(Col_Add+0); for(k=0;k8;k+) write_cmd_2(Page_Add+k); for(j=0;j64;j+)write_data_2(0x00); /*
20、显示汉字16*16左*/ void Chinese_disp_1(unsigned char pag,unsigned char col,unsigned char n) unsigned char i=0; unsigned char j=0; cs1=1;cs2=0; for(i=0;i2;i+) write_cmd_1(Page_Add+pag+i); write_cmd_1(Col_Add+col); for(j=0;j16;j+) write_data_1(Chinese_charactern16*i+j); /*显示汉字16*16右*/ void Chinese_disp_2(un
21、signed char pag,unsigned char col,unsigned char n) unsigned char i=0; unsigned char j=0; cs1=0;cs2=1; for(i=0;i2;i+) write_cmd_2(Page_Add+pag+i); write_cmd_2(Col_Add+col); for(j=0;j16;j+) write_data_2(Chinese_charactern16*i+j); /*显示英文16*8左*/ void E_disp_1(unsigned char pag,unsigned char col,unsigned
22、 char n) unsigned char i=0; unsigned char j=0; cs1=1;cs2=0; for(i=0;i2;i+) write_cmd_1(Page_Add+pag+i); write_cmd_1(Col_Add+col); for(j=0;j8;j+) write_data_1(En8*i+j); /*显示英文16*8右*/ void E_disp_2(unsigned char pag,unsigned char col,unsigned char n) unsigned char i=0; unsigned char j=0; cs1=0;cs2=1;
23、for(i=0;i2;i+) write_cmd_2(Page_Add+pag+i); write_cmd_2(Col_Add+col); for(j=0;j8;j+) write_data_2(En8*i+j); /*液晶屏初始化*/ void init_lcd Lcd_Rst=0; delay(100); Lcd_Rst=1; delay(100); write_cmd_1(Disp_Off); write_cmd_2(Disp_Off); write_cmd_1(Page_Add+0); write_cmd_2(Page_Add+0); write_cmd_1(Start_Line+0)
24、; write_cmd_2(Start_Line+0); write_cmd_1(Col_Add+0); write_cmd_2(Col_Add+0); write_cmd_1(Disp_On); write_cmd_2(Disp_On); /*LCD显示子程序*/ void display(void) unsigned char i; for(i=Start_Line;i0xff;i+) Chinese_disp_1(0,0, 0); Chinese_disp_1(0,16,1); Chinese_disp_1(0,32,2); Chinese_disp_1(0,48,3); Chinese
25、_disp_2(0,0, 4); Chinese_disp_2(0,16,5); Chinese_disp_2(0,32,6); Chinese_disp_2(0,48,7); /西安建筑科技大学 Chinese_disp_1(2,16,8); Chinese_disp_1(2,32,9); Chinese_disp_1(2,48,10); Chinese_disp_2(2,0,11); Chinese_disp_2(2,16,12); Chinese_disp_2(2,32,13); /冶金工程学院 Chinese_disp_1(4,16,14); Chinese_disp_1(4,32,1
26、5); Chinese_disp_1(4,48,16); Chinese_disp_2(4,0,17); Chinese_disp_2(4,16,18); Chinese_disp_2(4,32,19); /材料加工工程 E_disp_1(6,24,0); E_disp_1(6,32,1); E_disp_1(6,40,2); E_disp_1(6,48,3); E_disp_1(6,56,4); E_disp_2(6,0,5); E_disp_2(6,8,6); E_disp_2(6,16,7); E_disp_2(6,24,8); /Crasyboye write_cmd_1(i); write_cmd_2(i); delay(3000);/调整滚动速度 /delay(60000); /*主程序*/ void main(void) init_lcd; clear_1; clear_2; while(1) display;
