Well, the SD card itself is on SPI2 - so if you can use another SPI port (or software SPI) it's probably better.
Having said that I'd have thought it would work. Does the act of reading the file (without the SPI.send) corrupt the LCD? If so you might have left CS asserted on the LCD?
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Well, the SD card itself is on SPI2 - so if you can use another SPI port (or software SPI) it's probably better.
Having said that I'd have thought it would work. Does the act of reading the file (without the SPI.send) corrupt the LCD? If so you might have left CS asserted on the LCD?