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authorCristian Maglie <c.maglie@bug.st>2012-05-23 09:22:52 +0200
committerCristian Maglie <c.maglie@bug.st>2012-05-23 09:22:52 +0200
commita3dbb49c078176fca1610f4a61b0d1b23e3f37c9 (patch)
tree97c6f70b3f54da526db9acf93ed0b4ef24248b4e /libraries/SD/examples/listfiles/listfiles.ino
parent3786e337e0211ca1ef94b37b03e891adfb3b5f9a (diff)
parent810803c6d3ab33a4496a89f41ef7e1dda15e8680 (diff)
Merge of arduino-1.0.1. Work in progress...
Diffstat (limited to 'libraries/SD/examples/listfiles/listfiles.ino')
-rw-r--r--libraries/SD/examples/listfiles/listfiles.ino8
1 files changed, 7 insertions, 1 deletions
diff --git a/libraries/SD/examples/listfiles/listfiles.ino b/libraries/SD/examples/listfiles/listfiles.ino
index b2435a2..876c3f8 100644
--- a/libraries/SD/examples/listfiles/listfiles.ino
+++ b/libraries/SD/examples/listfiles/listfiles.ino
@@ -11,7 +11,7 @@
created Nov 2010
by David A. Mellis
- updated 2 Dec 2010
+ modified 9 Apr 2012
by Tom Igoe
This example code is in the public domain.
@@ -23,7 +23,13 @@ File root;
void setup()
{
+ // Open serial communications and wait for port to open:
Serial.begin(9600);
+ while (!Serial) {
+ ; // wait for serial port to connect. Needed for Leonardo only
+ }
+
+
Serial.print("Initializing SD card...");
// On the Ethernet Shield, CS is pin 4. It's set as an output by default.
// Note that even if it's not used as the CS pin, the hardware SS pin