Increase SPI speed on the Due to 21MHz

Lauszus · Lauszus · commit d8cadc5744e4 · 2014-03-02T16:35:16.000+01:00
diff --git a/usbhost.h b/usbhost.h
@@ -44,6 +44,7 @@ template< typename SPI_CLK, typename SPI_MOSI, typename SPI_MISO, typename SPI_S
                 SPI_SS::SetDirWrite();
                 SPI_SS::Set();
                 SPI.begin();
+                SPI.setClockDivider(BOARD_SPI_DEFAULT_SS, 4); // Set speed to 84MHz/4=21MHz - the MAX3421E can handle up to 26MHz
         }
 #else
         static void init() {

Original file line number	Diff line number	Diff line change
`@@ -44,6 +44,7 @@ template< typename SPI_CLK, typename SPI_MOSI, typename SPI_MISO, typename SPI_S`
`44`	`44`	`SPI_SS::SetDirWrite();`
`45`	`45`	`SPI_SS::Set();`
`46`	`46`	`SPI.begin();`
	`47`	`+ SPI.setClockDivider(BOARD_SPI_DEFAULT_SS, 4); // Set speed to 84MHz/4=21MHz - the MAX3421E can handle up to 26MHz`
`47`	`48`	`}`
`48`	`49`	`#else`
`49`	`50`	`static void init() {`