LCD.rar_C Builder_ks0108 12864 pdf

#include "reg51.h" #include "code.h" #define rs P20 #define rw P21 #define e P22 #define cs1 P23 #define cs2 P24 #define lcd P0 #define keydata P1 sbit P20=P2^0; sbit P21=P2^1; sbit P22=P2^2; sbit P23=P2^3; sbit P24=P2^4; bit busy_bit=1; #define unchar unsigned char unchar i,j,k; void delay10ms(void) //延时程序 { for(j=3;j>0;j--) for(k=214;k>0;k--); } char getkey() //按键判断 { char i; keydata=0x0f; while(keydata==0x0f); //判断有无按键按下，无则等待 delay10ms(); //去抖动 keydata=0xef; if(keydata==0xee) i=12; else if(keydata==0xed) i=8; else if(keydata==0xeb) i=4; else if(keydata==0xe7) i=0; keydata=0xdf; if(keydata==0xde) i=13; else if(keydata==0xdd) i=9; else if(keydata==0xdb) i=5; else if(keydata==0xd7) i=1; keydata=0xbf; if(keydata==0xbe) i=14; else if(keydata==0xbd) i=10; else if(keydata==0xbb) i=6; else if(keydata==0xb7) i=2; keydata=0x7f; if(keydata==0x7e) i=15; else if(keydata==0x7d) i=11; else if(keydata==0x7b) i=7; else if(keydata==0x77) i=3; delay10ms(); //去抖动 keydata=0x0f; return(i); } void checkbusy(void) { unchar state=0; while(busy_bit) { lcd=0xFF;//空读操作 rw=1; rs=0; e=1; e=1; e=0; lcd=0xFF;//再读才有效 rw=1; rs=0; e=1; state=lcd; e=0; busy_bit=(bit)(state>>7); } } displayon() //开显示 { cs1=1; cs2=0; checkbusy(); rw=0; rs=0; lcd=0x3f; e=1; e=0; cs1=0; cs2=1; checkbusy(); rw=0; rs=0; lcd=0x3f; e=1; e=0; } displayoff() //关显示 { cs1=1; cs2=0; checkbusy(); rw=0; rs=0; lcd=0x3e; e=1; e=0; cs1=0; cs2=1; checkbusy(); rw=0; rs=0; lcd=0x3e; e=1; e=0; } rwcmd(unchar cmd) //写指令 { checkbusy(); rw=0; rs=0; lcd=cmd; e=1; e=0; } rwdata(unchar displaydata) //写数据 { checkbusy(); rw=0; rs=1; lcd=displaydata; e=1; e=0; } void addresswrite(unchar x,unchar y) //写地址函数 { unchar unit; rwcmd(0x0c); //写z地址，一般z地址默认为0 unit=x+0xb8; rwcmd(unit); //写x地址； unit=y+0x40; rwcmd(unit); //写y地址 } void display(unchar beginx,unchar endx,unchar beginy,unchar endy,unchar block,unchar p,unchar colour) //反白显示 { //显示 行开始 行结束 列开始 列结束 块选择 数组 反白与否 if(block==1) {cs1=0;cs2=1;} if(block==2) {cs1=1;cs2=0;} for(i=beginx;i<endx;i++) { addresswrite(i,beginy); for(j=beginy;j<endy;j++) { if(colour==1) switch(p) { case 1:rwdata(~character1[i][j]);break; case 2:rwdata(~character2[i][j]);break; case 3:rwdata(~character3[i][j]);break; case 4:rwdata(~character4[i][j]);break; case 5:rwdata(~character5[i][j]);break; case 6:rwdata(~character6[i][j]);break; case 7:rwdata(~character7[i][j]);break; case 8:rwdata(~character8[i][j]);break; case 9:rwdata(~character9[i][j]);break; case 10:rwdata(~character10[i][j]);break; case 11:rwdata(~character11[i][j]);break; case 12:rwdata(~character12[i][j]);break; case 13:rwdata(~character13[i][j]);break; case 14:rwdata(~character14[i][j]);break; case 15:rwdata(~character15[i][j]);break; case 16:rwdata(~character16[i][j]);break; case 17:rwdata(~character17[i][j]);break; case 18:rwdata(~character18[i][j]);break; case 19:rwdata(~character19[i][j]);break; case 20:rwdata(~character20[i][j]);break; case 21:rwdata(~character21[i][j]);break; case 22:rwdata(~character22[i][j]);break; case 23:rwdata(~character23[i][j]);break; case 24:rwdata(~character24[i][j]);break; case 25:rwdata(~character25[i][j]);break; case 26:rwdata(~character26[i][j]);break; case 27:rwdata(~character27[i][j]);break; case 28:rwdata(~character28[i][j]);break; default:break; } else if(colour==0) switch(p) { case 1:rwdata(character1[i][j]);break; case 2:rwdata(character2[i][j]);break; case 3:rwdata(character3[i][j]);break; case 4:rwdata(character4[i][j]);break; case 5:rwdata(character5[i][j]);break; case 6:rwdata(character6[i][j]);break; case 7:rwdata(character7[i][j]);break; case 8:rwdata(character8[i][j]);break; case 9:rwdata(character9[i][j]);break; case 10:rwdata(character10[i][j]);break; case 11:rwdata(character11[i][j]);break; case 12:rwdata(character12[i][j]);break; case 13:rwdata(character13[i][j]);break; case 14:rwdata(character14[i][j]);break; case 15:rwdata(character15[i][j]);break; case 16:rwdata(character16[i][j]);break; case 17:rwdata(character17[i][j]);break; case 18:rwdata(character18[i][j]);break; case 19:rwdata(character19[i][j]);break; case 20:rwdata(character20[i][j]);break; case 21:rwdata(character21[i][j]);break; case 22:rwdata(character22[i][j]);break; case 23:rwdata(character23[i][j]);break; case 24:rwdata(character24[i][j]);break; case 25:rwdata(character25[i][j]);break; case 26:rwdata(character26[i][j]);break; } } } } /*********************menufunction*************************/ void menufunction(unchar floor,unchar menu) { /***************************显示层菜单**************************/ switch(menu) { case 1: { display(0,8,0,64,1,3,0); display(0,8,0,64,2,4,0); } break; case 2: { display(0,8,0,64,1,5,0); display(0,8,0,64,2,6,0); } break; case 3: { display(0,8,0,64,1,7,0); display(0,8,0,64,2,8,0); } break; case 4: { display(0,8,0,64,1,9,0); display(0,8,0,64,2,10,0); } break; case 5: { display(0,8,0,64,1,11,0); display(0,8,0,64,2,12,0); } break; case 6: { display(0,8,0,64,1,13,0); display(0,8,0,64,2,14,0); } break; case 7: { display(0,8,0,64,1,15,0); display(0,8,0,64,2,16,0); } break; case 8: { display(0,8,0,64,1,17,0); display(0,8,0,64,2,18,0); } break; case 9: { display(0,8,0,64,1,19,0); display(0,8,0,64,2,20,0); } break; case 10: { display(0,8,0,64,1,21,0); display(0,8,0,64,2,22,0); } break; case 11: { display(0,8,0,64,1,23,0); display(0,8,0,64,2,24,0); } break; case 12: { display(0,8,0,64,1,25,0); display(0,8,0,64,2,26,0); } break; case 13: { display(0,8,0,64,1,27,0); display(0,8,0,64,2,28,0); } break; default: break; } //层菜单显示 /********************************显示行***********************/ switch(floor) { case 1: { display(0,2,0,64,1,3,1); } break; //作者简介反白，仿真QQ群正常显示 case 2: { display(2,4,0,64,1,3,1); } break; //仿真QQ群反白，上下两行正常 case 3: { display(6,8,0,32,1,3,1); } break; //功能反白，上一行正常 case 4: { } break; //显示作者简介内容 case 5: { } break; //显示QQ群信息 case 6: { display(0,4,0,32,1,9,1); //第二项正常显示 } break; //显示图形菜单第一项 case 7: { display(0,4,32,64,1,9,1); } break; //图形第二项 case 8: { display(0,4,0,32,2,10,1); } break; //图形第三项 case 9: { display(0,4,32,64,2,10,1); } break; //图形第四项 case 10: { display(4,8,0,32,1,9,1); //图形第五项 } break; case 11: { display(4,8,32,64,1,9,1); } break; //图形第六项 case 12: { display(4,8,0,32,2,10,1); } break; //图形第七项 case 13: { display(4,8,32,64,2,10,1); } break; //图形第八项 case 14: /