           c -= '0';
           if (c >= 10) {
             c = (c & 0x0f) + 9;
-          }    
+          }
         }
         if (bufp < 4) {
           shiftable = true;

  }
#if !defined(USE_I2C_PROXY)
  digitalWrite(I2CINT, LOW);
#else
  WIRE.beginTransmission(I2CPROXY);
  WIRE.write(buf, (int) buf[0] + 1);

            return;
          }
        }
        return;
      case '@':
        bufp = 1;
        __debug(F("camera power on"));
