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libraries/SD/examples/Datalogger/Datalogger.ino

@@ -1,9 +1,9 @@
 /*
   SD card datalogger
- 
- This example shows how to log data from three analog sensors 
+
+ This example shows how to log data from three analog sensors
  to an SD card using the SD library.
- 	
+
  The circuit:
  * analog sensors on analog ins 0, 1, and 2
  * SD card attached to SPI bus as follows:
@@ -11,13 +11,13 @@
  ** MISO - pin 12
  ** CLK - pin 13
  ** CS - pin 4
- 
+
  created  24 Nov 2010
  modified 9 Apr 2012
  by Tom Igoe
- 
+
  This example code is in the public domain.
- 	 
+
  */
 
 #include <SPI.h>
@@ -31,9 +31,9 @@ const int chipSelect = 4;
 
 void setup()
 {
- // Open serial communications and wait for port to open:
+  // Open serial communications and wait for port to open:
   Serial.begin(9600);
-   while (!Serial) {
+  while (!Serial) {
     ; // wait for serial port to connect. Needed for Leonardo only
   }
 
@@ -42,7 +42,7 @@ void setup()
   // make sure that the default chip select pin is set to
   // output, even if you don't use it:
   pinMode(10, OUTPUT);
-  
+
   // see if the card is present and can be initialized:
   if (!SD.begin(chipSelect)) {
     Serial.println("Card failed, or not present");
@@ -62,7 +62,7 @@ void loop()
     int sensor = analogRead(analogPin);
     dataString += String(sensor);
     if (analogPin < 2) {
-      dataString += ","; 
+      dataString += ",";
     }
   }
 
@@ -76,11 +76,11 @@ void loop()
     dataFile.close();
     // print to the serial port too:
     Serial.println(dataString);
-  }  
+  }
   // if the file isn't open, pop up an error:
   else {
     Serial.println("error opening datalog.txt");
-  } 
+  }
 }