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lego_nxt_optical_sensor [2018/10/02 14:45] – [Download] phamquyenanhlego_nxt_optical_sensor [2018/10/02 15:10] (current) – [Code] phamquyenanh
Line 149: Line 149:
     // put a hold on the incoming data     // put a hold on the incoming data
     low(_clockPin);     low(_clockPin);
 +}
 +</code> 
 +Reading data from optical mouse sensor
 +<code c Read>
 +void readdd()
 +{
 +  requestData();
 +  Dstatu = readByte(); // this byte for buttons
 +  Dx = readByte();   
 +  Dy = readByte();
 +  if (_supportsIntelliMouseExtensions) {
 +        DataWheel[count] = readByte();
 +        count++;
 +        
 +    }
 +  X += (int)Dx;
 +  Y += (int)Dy;
 +  if(count==3)
 +  {
 +    for(count;count>=0;count--)
 +    { 
 +      Sum+=(int)DataWheel[count];
 +    }
 +    if(Sum>0) W++;
 +    else if(Sum<0) W--;
 +    Sum=0;count=0;
 +  }
 } }
 </code>  </code> 
lego_nxt_optical_sensor.1538516711.txt.gz · Last modified: 2018/10/02 14:45 by phamquyenanh