12864程序_免费下载.doc

程序如下：#include #include #include #define uchar unsigned char#define uint unsigned int/*LCD读写控制字*/ /左半部#define LLCD_CMD_WR PBYTE0x10 /写命令rs = 0 wr = 0 #define LLCD_CMD_RD PBYTE0x11 /读命令rs = 0 wr = 1 #define LLCD_DATA_WR PBYTE0x12 /写数据rs = 1 wr = 0#define LLCD_DATA_RD PBYTE0x13 /读数据rs = 1 wr = 1 /右半部#define RLCD_CMD_WR PBYTE0x20 /同上，为LCD右半部分的读写指令#define RLCD_CMD_RD PBYTE0x21#define RLCD_DATA_WR PBYTE0x22#define RLCD_DATA_RD PBYTE0x23#define LCD_DOT_MAXX 128 /此LCD为128X64,分左右两部分,每部分64X64#define LCD_DOT_MAXY 64 #define LCD_MAXX 8 /以16为一个单位，行上最多可显示8个单位#define LCD_MAXY 4 /列上可以显示4个单位，整个屏幕可显示8x4 32个中文字符sbit busy = P07;sbit K1=P10;sbit K2=P11;sbit K3=P12;sbit K4=P13;sbit K5=P14;/*数组定义*/code uchar hanzi1 =/*- 文字: 电 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=16x16 -*/0x00,0x00,0xF8,0x48,0x48,0x48,0x48,0xFF,0x48,0x48,0x48,0x48,0xF8,0x00,0x00,0x00,0x00,0x00,0x0F,0x04,0x04,0x04,0x04,0x3F,0x44,0x44,0x44,0x44,0x4F,0x40,0x70,0x00,/*- 文字: 子 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=16x16 -*/0x00,0x00,0x02,0x02,0x02,0x02,0x02,0xE2,0x12,0x0A,0x06,0x02,0x00,0x80,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x41,0x81,0x7F,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x00,/*- 文字: 信 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=16x16 -*/0x80,0x40,0x30,0xFC,0x07,0x0A,0xA8,0xA8,0xA9,0xAE,0xAA,0xA8,0xA8,0x08,0x08,0x00,0x00,0x00,0x00,0x7F,0x00,0x00,0x7E,0x22,0x22,0x22,0x22,0x22,0x7E,0x00,0x00,0x00,/*- 文字: 息 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=16x16 -*/0x00,0x00,0x00,0xFC,0x54,0x54,0x56,0x55,0x54,0x54,0x54,0xFC,0x00,0x00,0x00,0x00,0x00,0x20,0x38,0x01,0x3D,0x41,0x41,0x45,0x59,0x41,0x41,0x71,0x00,0x08,0x30,0x00,/*- 文字: 工 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=16x16 -*/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,/*- 文字: 程 -*/*- 宋体12; 此字体下对应的点阵为：宽x高=16x16 -*/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,;code uchar bmp =/*- 宽度x高度=32x32 -*/0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0xE0,0xF0,0xF0,0xF0,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x38,0x78,0xF8,0xF8,0xF8,0xF8,0xF8,0xF8,0x7C,0x3F,0x3F,0x3B,0x39,0x3B,0x3F,0xFF,0xFC,0xF0,0xB0,0xB0,0xF0,0xF0,0xF0,0xF0,0xF0,0x70,0x70,0x30,0x00,0x00,0x00,0x00,0xC0,0xF0,0xF8,0xFE,0xDF,0xE7,0xE3,0x77,0x7F,0x7E,0x3C,0x3C,0x3C,0x7C,0xFE,0xEE,0xC7,0xFF,0xFF,0xFB,0xC3,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x07,0x03,0x03,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x03,0x03,0x07,0x07,0x06,0x00,0x00,0x00,0x00,0x00,0x00,0x00,;/*变量定义*/uchar x,y;struct cursortypeuchar x,y,side;cousor;/*函数定义*/void lcd_cmd_wr(uchar cmdcode, uchar right); /写命令void lcd_data_wr(uchar ldata, uchar right); /写数据void lcd_busy_rd(uchar right); /读状态void chk_busy(uchar right);void lcd_hanzi_wr(uchar posx,uchar posy,uchar *hanzi);void lcd_str_wr(uchar row,uchar col,uchar n,uchar *str);void lcd_bmp_wr(uchar posx,uchar posy,uchar wth,uchar hgh,uchar *bmp);void lcd_moveup();void lcd_movedown();void lcd_moveright();void lcd_init();void delay(uint nms); /延时 n ms/*主函数*/void main()lcd_init();lcd_str_wr(0,1,6,hanzi1); / 行,左右LCD的汉字个数( 0; nms-) for(i = 0; i 500; i+);void lcd_init() /LCD初始化uint k;lcd_cmd_wr(0x3e+1,0); /左半部显示开lcd_cmd_wr(0xc0+0,0); /左半部顶行为第0行lcd_cmd_wr(0xb8+0,0); /设定左半部页地址lcd_cmd_wr(0x40+0,0); /设定左半部列地址lcd_cmd_wr(0x3e+1,1); /右半部显示开lcd_cmd_wr(0xc0+0,1); /右半部顶行设定为第0行lcd_cmd_wr(0x40+0,1); /设定列地址lcd_cmd_wr(0xb8+0,1); /设定页地址for(k = 0; k 256; k+) /LCD屏初始化,分上下两部分进行初始化 lcd_data_wr(0x00,0);lcd_data_wr(0x00,1);/左屏lcd_cmd_wr(0xb8+4,0);lcd_cmd_wr(0x40+0,0);/右屏lcd_cmd_wr(0xb8+4,1);lcd_cmd_wr(0x40+0,1);for(k = 0; k 256; k+) /这个FOR 循环语句是为了清除不显示字的部分 lcd_data_wr(0x00,0); lcd_data_wr(0x00,1); void lcd_hanzi_wr(uchar posx,uchar posy,uchar * hanzi) /对LCD在指定位置写入单个汉字uchar i;if(posy 4) /posy 4 在左半部写 lcd_cmd_wr(0xb8+2*posx,0); / 左半部页地址 相当于是行扫描 /上半部分的汉字 lcd_cmd_wr(0x40+16*posy,0); / 左半部列地址 列扫描 for(i = 0; i 16; i+) / lcd_data_wr(hanzii,0); lcd_cmd_wr(0xb8+2*posx+1,0); / 同上,/下半部份的汉字 lcd_cmd_wr(0x40+16*posy,0); /因为一个汉字处于不同的页，所以要分上下部分进行扫描 for(i = 16; i 32; i+) lcd_data_wr(hanzii,0); else /否则在右半部写 lcd_cmd_wr(0xb8+posx*2,1); lcd_cmd_wr(0x40+16*(posy-4),1); for(i = 0; i 16; i+) lcd_data_wr(hanzii,1); lcd_cmd_wr(0xb8+2*posx+1,1); lcd_cmd_wr(0x40+16*(posy-4),1); for(i = 16; i 32; i+) lcd_data_wr(hanzii,1); void lcd_str_wr(uchar row,uchar col,uchar n,uchar *str) /行,左右LCD的汉字个数(4就写在左边.否则就写在右边),表示这一行写几个汉字,第几个汉字的代码uchar i;for(i = 0 ; i 7) row+; /表示行加一行 col = col - 8; /换了一行,就相应的每行汉字的计算个数也应该相应的从0开始重新计数 lcd_hanzi_wr(row,col,str+i*32); col+; void lcd_bmp_wr(uchar posx,uchar posy,uchar wth,uchar hgh,uchar *bmp) /posx 取值为03,posy = 0128,图片的长wth和宽hgh必须为8的倍数uchar i,j; /这里行posx如果不取8的倍数，则要另外算hgh =hgh/8;for(i = 0; i hgh; i+) if(posy 64) / lcd_cmd_wr(0xb8+posx+i,0); /汉字的上半部份,相当于图片占用的第一个汉字的上半 ,加指明是在LCD的左,; lcd_cmd_wr(0x40+posy,0); / 下半部份,. . for(j = 0; j wth;j+) lcd_data_wr(bmp32*i+j,0); /相当于开个汉字进行扫描的一行,这时两个代码才是一个点阵的一行,不是一行汉字 else lcd_cmd_