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Adding warning about multiple open files.

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This commit is contained in:
David A. Mellis
2010-12-22 17:04:34 -06:00
parent 575bb1dafb
commit b0b909ed2b
1 changed files with 2 additions and 1 deletions
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3
libraries/SD/examples/ReadWrite/ReadWrite.pde
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@ -38,7 +38,8 @@ void setup()
} }
Serial.println("initialization done."); 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); myFile = SD.open("test.txt", FILE_WRITE);
// if the file opened okay, write to it: // if the file opened okay, write to it: