Fix: SD read failed for Strontium Card

CMD9 fails for few cards if spi.write is performed during deslect of card Card immediately sends start packet token, which goes missing in this dummy write to SPI. Should not clock SPI bus in deselect operation.
2017-07-10 15:59:33 -05:00 · 2017-07-10 15:59:33 -05:00 · cdbbea6c52
parent 29861960ca
commit cdbbea6c52
1 changed files with 0 additions and 1 deletions
--- a/SDBlockDevice.cpp
+++ b/SDBlockDevice.cpp
@ -1010,7 +1010,6 @@ void SDBlockDevice::_select() {

 void SDBlockDevice::_deselect() {
    _cs = 1;
-    _spi.write(0xFF);
    _spi.unlock();
 }
 #endif  /* DEVICE_SPI */