diff --git a/libraries/DataFlash/examples/DataFlash_test/DataFlash_test.pde b/libraries/DataFlash/examples/DataFlash_test/DataFlash_test.pde
index 7cea253c3e..3b7e9b0ea1 100644
--- a/libraries/DataFlash/examples/DataFlash_test/DataFlash_test.pde
+++ b/libraries/DataFlash/examples/DataFlash_test/DataFlash_test.pde
@@ -1,108 +1,108 @@
 /*
-	Example of DataFlash library.
-	Code by Jordi MuÒoz and Jose Julio. DIYDrones.com
-*/
+ *       Example of DataFlash library.
+ *       Code by Jordi MuÒoz and Jose Julio. DIYDrones.com
+ */
 
 // Libraries
-#include <SPI.h>			// Arduino SPI lib
+#include <SPI.h>                        // Arduino SPI lib
 #include <DataFlash.h>
 
 #define HEAD_BYTE1 0xA3
 #define HEAD_BYTE2 0x95
 
 // NOTE:  You must uncomment one of the following two lines
-DataFlash_APM2 	DataFlash;			// Uncomment this line if using APM2 hardware
+DataFlash_APM2 DataFlash;                       // Uncomment this line if using APM2 hardware
 //DataFlash_APM1	DataFlash;			// Uncomment this line if using APM1 hardware
 
 
 void setup()
 {
-	Serial.begin(115200);
-	DataFlash.Init();			 // DataFlash initialization
-	
-	Serial.println("Dataflash Log Test 1.0");
+    Serial.begin(115200);
+    DataFlash.Init();                            // DataFlash initialization
 
-	// Test
-	delay(20);
-	DataFlash.ReadManufacturerID();
-	delay(10);
-	Serial.print("Manufacturer:");
-	Serial.print(int(DataFlash.df_manufacturer));
-	Serial.print(",");
-	Serial.print(DataFlash.df_device);
-	Serial.println();
-	
-	// We start to write some info (sequentialy) starting from page 1
-	// This is similar to what we will do...
-	DataFlash.StartWrite(1);
-	Serial.println("After testing perform erase before using DataFlash for logging!");
-	Serial.println("");
-	Serial.println("Writing to flash... wait...");
-	for (int i = 0; i < 1000; i++){	 // Write 1000 packets...
-		// We write packets of binary data... (without worry about nothing more)
-		DataFlash.WriteByte(HEAD_BYTE1);
-		DataFlash.WriteByte(HEAD_BYTE2);
-		DataFlash.WriteInt(2000 + i);
-		DataFlash.WriteInt(2001 + i);
-		DataFlash.WriteInt(2002 + i);
-		DataFlash.WriteInt(2003 + i);
-		DataFlash.WriteLong((long)i * 5000);
-		DataFlash.WriteLong((long)i * 16268);
-		DataFlash.WriteByte(0xA2);	 // 2 bytes of checksum (example)
-		DataFlash.WriteByte(0x4E);
-		delay(10);
-		}
-	delay(100);
+    Serial.println("Dataflash Log Test 1.0");
+
+    // Test
+    delay(20);
+    DataFlash.ReadManufacturerID();
+    delay(10);
+    Serial.print("Manufacturer:");
+    Serial.print(int(DataFlash.df_manufacturer));
+    Serial.print(",");
+    Serial.print(DataFlash.df_device);
+    Serial.println();
+
+    // We start to write some info (sequentialy) starting from page 1
+    // This is similar to what we will do...
+    DataFlash.StartWrite(1);
+    Serial.println("After testing perform erase before using DataFlash for logging!");
+    Serial.println("");
+    Serial.println("Writing to flash... wait...");
+    for (int i = 0; i < 1000; i++) {     // Write 1000 packets...
+        // We write packets of binary data... (without worry about nothing more)
+        DataFlash.WriteByte(HEAD_BYTE1);
+        DataFlash.WriteByte(HEAD_BYTE2);
+        DataFlash.WriteInt(2000 + i);
+        DataFlash.WriteInt(2001 + i);
+        DataFlash.WriteInt(2002 + i);
+        DataFlash.WriteInt(2003 + i);
+        DataFlash.WriteLong((long)i * 5000);
+        DataFlash.WriteLong((long)i * 16268);
+        DataFlash.WriteByte(0xA2);               // 2 bytes of checksum (example)
+        DataFlash.WriteByte(0x4E);
+        delay(10);
+    }
+    delay(100);
 }
 
 void loop()
 {
-	int 	i, tmp_int;
-	byte 	tmp_byte1, tmp_byte2;
-	long 	tmp_long;
-	
-	Serial.println("Start reading page 1...");
+    int i, tmp_int;
+    byte tmp_byte1, tmp_byte2;
+    long tmp_long;
 
-	DataFlash.StartRead(1);	 // We start reading from page 1
+    Serial.println("Start reading page 1...");
 
-	for (i = 0; i < 200; i++){	 // Read 200 packets...
-		
-		tmp_byte1 = DataFlash.ReadByte();
-		tmp_byte2 = DataFlash.ReadByte();
-		
-		Serial.print("PACKET:");
-		
-		if ((tmp_byte1 == HEAD_BYTE1) && (tmp_byte1 == HEAD_BYTE1)){
-			// Read 4 ints...
-			tmp_int = DataFlash.ReadInt();
-			Serial.print(tmp_int);
-			Serial.print(",");
-			tmp_int = DataFlash.ReadInt();
-			Serial.print(tmp_int);
-			Serial.print(",");
-			tmp_int = DataFlash.ReadInt();
-			Serial.print(tmp_int);
-			Serial.print(",");
-			tmp_int = DataFlash.ReadInt();
-			Serial.print(tmp_int);
-			Serial.print(",");
-			
-			// Read 2 longs...
-			tmp_long = DataFlash.ReadLong();
-			Serial.print(tmp_long);
-			Serial.print(",");
-			tmp_long = DataFlash.ReadLong();
-			Serial.print(tmp_long);
-			Serial.print(";");
-			
-			// Read the checksum... 
-			tmp_byte1 = DataFlash.ReadByte();
-			tmp_byte2 = DataFlash.ReadByte();
-		}		
-		Serial.println();
-	}
-	Serial.println("");
-	Serial.println("Test complete.  Test will repeat in 20 seconds");
-	Serial.println("");
-	delay(20000);
+    DataFlash.StartRead(1);      // We start reading from page 1
+
+    for (i = 0; i < 200; i++) {          // Read 200 packets...
+
+        tmp_byte1 = DataFlash.ReadByte();
+        tmp_byte2 = DataFlash.ReadByte();
+
+        Serial.print("PACKET:");
+
+        if ((tmp_byte1 == HEAD_BYTE1) && (tmp_byte1 == HEAD_BYTE1)) {
+            // Read 4 ints...
+            tmp_int = DataFlash.ReadInt();
+            Serial.print(tmp_int);
+            Serial.print(",");
+            tmp_int = DataFlash.ReadInt();
+            Serial.print(tmp_int);
+            Serial.print(",");
+            tmp_int = DataFlash.ReadInt();
+            Serial.print(tmp_int);
+            Serial.print(",");
+            tmp_int = DataFlash.ReadInt();
+            Serial.print(tmp_int);
+            Serial.print(",");
+
+            // Read 2 longs...
+            tmp_long = DataFlash.ReadLong();
+            Serial.print(tmp_long);
+            Serial.print(",");
+            tmp_long = DataFlash.ReadLong();
+            Serial.print(tmp_long);
+            Serial.print(";");
+
+            // Read the checksum...
+            tmp_byte1 = DataFlash.ReadByte();
+            tmp_byte2 = DataFlash.ReadByte();
+        }
+        Serial.println();
+    }
+    Serial.println("");
+    Serial.println("Test complete.  Test will repeat in 20 seconds");
+    Serial.println("");
+    delay(20000);
 }
\ No newline at end of file