Fixed some examples to actually stop when init fails

Author: cmaglie

examples/CardInfo/CardInfo.ino

@@ -52,7 +52,7 @@ void setup() {
     Serial.println("* is a card inserted?");
     Serial.println("* is your wiring correct?");
     Serial.println("* did you change the chipSelect pin to match your shield or module?");
-    return;
+    while (1);
   } else {
     Serial.println("Wiring is correct and a card is present.");
   }
@@ -77,7 +77,7 @@ void setup() {
   // Now we will try to open the 'volume'/'partition' - it should be FAT16 or FAT32
   if (!volume.init(card)) {
     Serial.println("Could not find FAT16/FAT32 partition.\nMake sure you've formatted the card");
-    return;
+    while (1);
   }
 
   Serial.print("Clusters:          ");

examples/Datalogger/Datalogger.ino

@@ -39,7 +39,7 @@ void setup() {
   if (!SD.begin(chipSelect)) {
     Serial.println("Card failed, or not present");
     // don't do anything more:
-    return;
+    while (1);
   }
   Serial.println("card initialized.");
 }

examples/DumpFile/DumpFile.ino

@@ -39,7 +39,7 @@ void setup() {
   if (!SD.begin(chipSelect)) {
     Serial.println("Card failed, or not present");
     // don't do anything more:
-    return;
+    while (1);
   }
   Serial.println("card initialized.");
 

examples/Files/Files.ino

@@ -34,7 +34,7 @@ void setup() {
 
   if (!SD.begin(4)) {
     Serial.println("initialization failed!");
-    return;
+    while (1);
   }
   Serial.println("initialization done.");
 

examples/ReadWrite/ReadWrite.ino

@@ -35,7 +35,7 @@ void setup() {
 
   if (!SD.begin(4)) {
     Serial.println("initialization failed!");
-    return;
+    while (1);
   }
   Serial.println("initialization done.");
 

examples/listfiles/listfiles.ino

@@ -37,7 +37,7 @@ void setup() {
 
   if (!SD.begin(4)) {
     Serial.println("initialization failed!");
-    return;
+    while (1);
   }
   Serial.println("initialization done.");