+ update 0.1.04

+ added URL + restricted addresses to meaningfull ones (+ comments) + removed some trailing spaces

Author: RobTillaart

sketches/MultiSpeedI2CScanner/MultiSpeedI2CScanner.ino

@@ -1,10 +1,10 @@
 //
 // FILE: MultiSpeedI2CScanner.ino
 // AUTHOR: Rob Tillaart
-// VERSION: 0.1.03
+// VERSION: 0.1.04
 // PURPOSE: I2C scanner @different speeds
 // DATE: 2013-11-05
-// URL:
+// URL: http://forum.arduino.cc/index.php?topic=197360
 //
 // Released to the public domain
 //
@@ -148,7 +148,18 @@ void I2Cscan()
  }
 
  // TEST
- for (uint8_t address = 0; address < 128; address++)
+ // 0.1.04: tests only address range 8..120
+ // --------------------------------------------
+ // Address	R/W Bit	Description
+ // 0000 000 0	General call address
+ // 0000 000 1	START byte
+ // 0000 001 X	CBUS address
+ // 0000 010 X	reserved - different bus format
+ // 0000 011 X	reserved - future purposes
+ // 0000 1XX X	High Speed master code
+ // 1111 1XX X	reserved - future purposes
+ // 1111 0XX X	10-bit slave addressing
+ for (uint8_t address = 8; address < 120; address++)
  {
  bool printLine = printAll;
  bool found[speeds];