Add (as an option) slower SD transfer mode

2013-04-24 10:50:57 +02:00
parent db5bb8546d
commit d71f1e9bf6
2 changed files with 5 additions and 0 deletions
--- a/Marlin/cardreader.cpp
+++ b/Marlin/cardreader.cpp
@ -146,7 +146,11 @@ void CardReader::initsd()
  cardOK = false;
  if(root.isOpen())
    root.close();
+#ifdef SDSLOW
+  if (!card.init(SPI_HALF_SPEED,SDSS))
+#else
  if (!card.init(SPI_FULL_SPEED,SDSS))
+#endif
  {
    //if (!card.init(SPI_HALF_SPEED,SDSS))
    SERIAL_ECHO_START;