123

Dependencies:   mbed

Fork of Boboobooo by Clark Lin

Revision:
3:c5f2281b3ed2
Parent:
2:c51647d3c14d
Child:
4:05b21dbca0c7
--- a/camera_api.cpp	Wed Jun 04 12:56:52 2014 +0000
+++ b/camera_api.cpp	Wed Jun 04 14:41:28 2014 +0000
@@ -16,6 +16,273 @@
      
      }
  
+int BX_camera::black_centerR(void){
+    
+    
+         // find center 
+         // case 1      //  |  //
+         // case 2       /  |  /
+    
+     char find_type=0x00;
+     
+     int b_end=0;
+     int b_start=0;
+     
+     int b2_end=0;
+     int b2_start=0;
+     
+     
+     int center;
+     int j=64;
+     bool f1=false;
+     bool f2=false;
+     bool f3=false;
+     bool f4=false;
+    
+         
+            if(sign_line_imageR[64]==' ')
+              find_type=0x02;
+            else
+              find_type=0x01;  
+            
+          
+           for(int i=64;i<128; i++,j--){
+               
+                
+               switch(find_type){
+                   
+                   
+                   case 0x01:
+                       
+                         if(f1==false&&sign_line_imageR[i]==' '){ 
+                                  if(f1==false){
+                                      b_start=i;
+                                      f1=true;
+                                  }
+                                  
+                         }
+                         if(f1== true&& f2==false&&sign_line_imageR[i]=='O'){ 
+                                  if(f2==false){
+                                      b_end=i-1;
+                                      f2=true;
+                                  }
+                                  
+                         }
+                         
+                         if(f3==false&&sign_line_imageR[j]==' '){ 
+                                  if(f3==false){
+                                      b2_end=j;
+                                      f3=true;
+                                  }
+                                  
+                         }
+                         if(f3==true&&f4==false&&sign_line_imageR[j]=='O'){ 
+                                  if(f4==false){
+                                      b2_start=j-1;
+                                      f4=true;
+                                  }
+                                  
+                         }
+                         
+                   
+                   break;
+                   
+                   
+                   case 0x02:
+                   
+                         if(sign_line_imageR[i]=='O'){         
+                    
+                                  if(f1==false){
+                                      b_end=i;
+                                      f1=true;
+                                  }
+                         }  
+                    
+                         if(sign_line_imageR[j]=='O'){
+                        
+                                   if(f2==false){
+                                       b_start=j;     
+                                      f2=true;
+                                  }
+       
+                        }
+                   
+                   
+                   break;    
+                   
+                   
+                   
+                   
+               }
+        
+               
+           }
+       
+            
+          switch(find_type){
+         
+             case 0x01:
+                
+               if((b_end-b_start)>(b2_end-b2_start)    )
+                     center=(b_end+b_start)/2;
+                     
+               else  
+                     center=(b2_end+b2_start)/2;
+             break;
+             
+             case 0x02:
+               center=(b_end+b_start)/2;
+              
+             break;
+         }
+    
+    
+      return center;
+    
+    }
+
+
+
+
+int BX_camera::black_centerL(void){
+         
+         // find center 
+         // case 1      //  |  //
+         //case 2         / |  /
+         
+         
+     char find_type=0x00;
+     
+     int b_end=0;
+     int b_start=0;
+     int b2_end=0;
+     int b2_start=0;
+     
+     
+     int center;
+     int j=64;
+     bool f1=false;
+     bool f2=false;
+     bool f3=false;
+     bool f4=false;
+         
+         
+            if(sign_line_imageL[64]==' ')
+              find_type=0x02;
+            else
+              find_type=0x01;  
+            
+           
+           for(int i=64;i<128; i++,j--){
+               
+                
+               switch(find_type){
+                   
+                   
+                   case 0x01:
+                       
+                         if(f1==false&&sign_line_imageL[i]==' '){ 
+                                  if(f1==false){
+                                      b_start=i;
+                                      f1=true;
+                                  }
+                                  
+                         }
+                         if(f1== true&& f2==false&&sign_line_imageL[i]=='O'){ 
+                                  if(f2==false){
+                                      b_end=i-1;
+                                      f2=true;
+                                  }
+                                  
+                         }
+                         
+                         if(f3==false&&sign_line_imageL[j]==' '){ 
+                                  if(f3==false){
+                                      b2_end=j;
+                                      f3=true;
+                                  }
+                                  
+                         }
+                         if(f3==true&&f4==false&&sign_line_imageL[j]=='O'){ 
+                                  if(f4==false){
+                                      b2_start=j-1;
+                                      f4=true;
+                                  }
+                                  
+                         }
+                         
+                         
+                         
+                       
+                       
+                       
+                   
+                   
+                   break;
+                   
+                   
+                   case 0x02:
+                   
+                         if(sign_line_imageL[i]=='O'){         
+                    
+                                  if(f1==false){
+                                      b_end=i;
+                                      f1=true;
+                                  }
+                         }  
+                    
+                         if(sign_line_imageL[j]=='O'){
+                        
+                                   if(f2==false){
+                                       b_start=j;     
+                                      f2=true;
+                                  }
+       
+                        }
+                   
+                   
+                   break;    
+                   
+                   
+                   
+                   
+               }
+        
+               
+           }
+       
+            
+          switch(find_type){
+         
+             case 0x01:
+                
+               if((b_end-b_start)>(b2_end-b2_start)    )
+                     center=(b_end+b_start)/2;
+                     
+               else  
+                     center=(b2_end+b2_start)/2;             
+             break;
+             
+             case 0x02:
+               center=(b_end+b_start)/2;
+              
+             break;
+         }
+ 
+    return center;
+ 
+ }
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
  
  void BX_camera::read(void){