lin15.c

嵌入式下实验的新的驱动设计源代码

                ioctl (fd, 4, &m_chinese);
                m_chinese.x0 += 16;
                s += 2;
        }
        close(fd);
        return 0;
}

main(int argc, char **argv)
{
        int fd1;
       // int rt, i;
       // unsigned char val;
       // int temp;
        int j=0;
        int a=320;
        int b=240;
        int entx[40],enty[40];
        int n=0;
        int m=0;
        int t=0;

        if ((fd1 = open("/dev/kbd7312", 0)) < 0) {
                printf("cannot open /dev/kbd7312\n");
                exit(0);
        };
        menu();            
        for (;;)
        {       
                value=ioctl(fd1, 0, 0);
                switch(value)
                {
                     case 10:                          /*上移光标*/
                               if (m==0) break; 
                               if (t==1) lcdlin(10);
                               else if (t==2)
                               {  clean();
                                  color=11;
                                  a=320;
                                  b=240;
                                  rudder(a,b,color,n);
                                  t=0;}
                               else 
                               { rudder(a,b,1,n);
                                 if (n==0) 
                                 { if (b>=240) b=b-220;
                                   else b=b+20;}
                                 else 
                                 { if (b>=240) b=b-238;
                                   else b=b+2;}
                                 rudder(a,b,color,n);  }
                               break;
                     case 14:                          /*下移光标*/
                               if (m==0) 
                               {
                                    clean();
                                    color=2;
                                    lcd_fillrect(0, 0, 320, 60,color);
                                    english("file",40,20);
                                    english("function",240,20);
                                    color=4;
                                    lcd_fillrect(110,0,210,60,color);
                                    english("direction",120,20);
                                    english(s[9],120,80);
                                    english(s[12],120,110);
                                    english(s[13],120,150);
                                    english(s[14],120,180);
                                    english(s[11],120,210);
                                    break;
                               }
                               if (t==1) lcdlin(14);
                               else 
                               {  rudder(a,b,1,n);
                                  if (n==0)
                                  { if (b<=20) b=b+220;
                                    else b=b-20; }
                                  else
                                  { if (b<=5) b=b+238;
                                    else b=b-2; }
                                  rudder(a,b,color,n);  }
                               break;          
                     case 13:                          /*左移光标*/
                               if (m==0) 
                               {
                                    clean();
                                    color=2;
                                    lcd_fillrect(0, 0, 320, 60,color);
                                    english("direction",120,20);
                                    english("function",240,20);
                                    color=4;
                                    lcd_fillrect(0, 0, 100, 60,color);
                                    english("file",40,20);
                                    english(s[0],40,100);
                                    english(s[6],40,130);
                                    english(s[15],40,160);
                                    break;
                               }
                               if (t==1) lcdlin(13);
                               else 
                               { rudder(a,b,1,n);
                                 if (n==0)
                                 { if(a>=320) a-=310;
                                   else a=a+10;}
                                 else 
                                 { if(a>=320) a-=318;
                                   else a=a+2;}
                                 rudder(a,b,color,n);  }
                               break;
                     case 15:                          /*右移光标*/
                               if (m==0)
                               {
                                    clean();
                                    color=2;
                                    lcd_fillrect(0, 0, 320, 60,color);
                                    english("file",40,20);
                                    english("direction",120,20);
                                    color=4;
                                    lcd_fillrect(220,0,320,60,color);
                                    english("function",240,20);
                                    english(s[1],5,120);
                                    english(s[2],5,150);
                                    english(s[3],5,180);
                                    english(s[4],5,210);
                                    english(s[5],165,120);
                                    english(s[7],165,150);
                                    english(s[8],165,180);
                                    english(s[10],165,210);
                                    break;
                               }
                               if (t==1) lcdlin(15);
                               else 
                               { rudder(a,b,1,n);
                                 if (n==0)
                                 { if(a<=10) a+=310;
                                   else a=a-10;}
                                 else 
                                 { if(a<=5) a+=318;
                                   else a=a-2;}
                                 rudder(a,b,color,n);  }
                               break; 
                     case 12:                          /*enter键*/
                               if (m==0) break;
                               if (t==1) lcdlin(12);
                               else if (t==2)
                               {  clean();
                                  color=13;
                                  a=320;
                                  b=240;
                                  rudder(a,b,color,n);
                                  t=0;}
                               else 
                               {  if(j==40) j-=40;
                                  entx[j]=a;               
                                  enty[j]=b;
                                  rudder(a,b,1,n);
                                  rudder(a,b,color,1);
                                  a-=10;
                                  rudder(a,b,color,n);           
                                  j++; }
                               break;    
                     case 1:
                               if (t==1) lcdlin(1);
                               else if (t==2)
                               {  clean();
                                  color=2;
                                  a=320;
                                  b=240;
                                  rudder(a,b,color,n); 
                                  t=0;}
                               else
                               {  clean();
                                  color=2;
                                  rudder(a,b,color,n);
                                  m=1;}
                               break;
                     case 2:                           /*在两点间画直线*/
				printf("%d, %d", m, t);
                               if (m==0) break;
                               if (t==1) lcdlin(2);
                               else if (t==2)
                               {  clean();
                                  color=3;
                                  a=320;
                                  b=240;
                                  rudder(a,b,color,n); 
                                  t=0;} 
                               else 
                               {  if (j<2) break;
                             line(entx[j-2],enty[j-2],entx[j-1],enty[j-1]);}
                               break; 
                     case 3:                           /*画矩形*/
                               if (m==0) break;
                               if (t==1) lcdlin(3);
                               else if (t==2)
                               {  clean();
                                  color=4;
                                  a=320;
                                  b=240;
                                  rudder(a,b,color,n); 
                                  t=0;}
                               else 
                               {  if (j<2) break;
                               line(entx[j-2],enty[j-2],entx[j-2],enty[j-1]);
                               line(entx[j-2],enty[j-2],entx[j-1],enty[j-2]);
                               line(entx[j-2],enty[j-1],entx[j-1],enty[j-1]);
                               line(entx[j-1],enty[j-2],entx[j-1],enty[j-1]);                               }
                               break; 
                     case 4:                         /*circle*/
                               if (m==0) break;
                               if (t==1) lcdlin(4);
                               else if (t==2)
                               {  clean();
                                  color=5;
                                  a=320;
                                  b=240;
                                  rudder(a,b,color,n); 
                                  t=0;}
                               else
                               {  if (j<2) break;
                            circle(entx[j-2],enty[j-2],entx[j-1],enty[j-1]);}
                               break;   
                     case 5:                        /*keyvalue*/
                               if (t==1) lcdlin(5);
                               else if (t==2)
                               {  clean();
                                  color=6;
                                  a=320;
                                  b=240;
                                  rudder(a,b,color,n); 
                                  t=0;}
                               else { clean(); t=1; m=1; }
                               break;
                     case 6:                       /*moving*/
              
                               if (t==1) lcdlin(6);
                               else if (t==2)
                               {  clean();
                                  color=7;
                                  a=320;
                                  b=240;
                                  rudder(a,b,color,n);
                                  t=0;}
                               else {  clean();
                                       moving(fd1);  }
                               break;
                     case 7:
                               if (m==0) break;
                               if (t==1) lcdlin(7);
                               else if (t==2)
                               {  clean();
                                  color=8;
                                  a=320;
                                  b=240;
                                  rudder(a,b,color,n); 
                                  t=0;}
                               else {  clean(); }
                               break;
                     case 8:
                               if (t==1) lcdlin(8);
                               else if (t==2)
                               {  clean();
                                  color=9;
                                  a=320;
                                  b=240;
                                  rudder(a,b,color,n);
                                  t=0;}
                               else chinese1();
                               break;
                     case 9:
                               if (t==1) lcdlin(9);
                               else if (t==2)
                               {  clean();
                                  color=10;
                                  a=320;
                                  b=240;
                                  rudder(a,b,color,n);
                                  t=0;}
                               else 
                               {  m=1;
                                  n++;
                                  if (n==1)  clean();
                                  else if (n>1) n=n-2;
                                }
                               break;
                     case 11:
                               if (t==1) lcdlin(11);
                               else if (t==2)
                               {  clean();
                                  color=12;
                                  a=320;
                                  b=240;
                                  rudder(a,b,color,n);
                                  t=0;}
                               else 
                               { t=2;  
                                 m=1;
                                 clean();
                                 lcd_fillrect(240,160,280,200,2);
                                 lcd_fillrect(180,160,220,200,3);
                                 lcd_fillrect(120,160,160,200,4);
                                 lcd_fillrect(60,160,100,200,5);
                                 lcd_fillrect(240,100,280,140,6);
                                 lcd_fillrect(180,100,220,140,7);
                                 lcd_fillrect(120,100,160,140,8);
                                 lcd_fillrect(60,100,100,140,9);
                                 lcd_fillrect(240,40,280,80,10);
                                 lcd_fillrect(180,40,220,80,11);
                                 lcd_fillrect(120,40,160,80,12);
                                 lcd_fillrect(60,40,100,80,13);}
                               break;
                     case 16:
                               menu(fd1);
                               m=0;
                               t=0;
                               n=0;
                               j=0;
                               a=320;
                               b=240;
                               break;                               
                }
         }
        close(fd);
}