From b0b909ed2bb590a31ead165e3f9378c79915443e Mon Sep 17 00:00:00 2001 From: "David A. Mellis" Date: Wed, 22 Dec 2010 17:04:34 -0600 Subject: [PATCH] Adding warning about multiple open files. --- libraries/SD/examples/ReadWrite/ReadWrite.pde | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libraries/SD/examples/ReadWrite/ReadWrite.pde b/libraries/SD/examples/ReadWrite/ReadWrite.pde index 09b6bcd50..995721800 100644 --- a/libraries/SD/examples/ReadWrite/ReadWrite.pde +++ b/libraries/SD/examples/ReadWrite/ReadWrite.pde @@ -38,7 +38,8 @@ void setup() } Serial.println("initialization done."); - // open a file: + // open the file. note that only one file can be open at a time, + // so you have to close this one before opening another. myFile = SD.open("test.txt", FILE_WRITE); // if the file opened okay, write to it: