Conditional compile SAMD51 parallel code

Author: PaintYourDragon

Adafruit_SPITFT.cpp

@@ -690,6 +690,7 @@ void Adafruit_SPITFT::initSPI(uint32_t freq) {
 
                     } else { // Parallel connection
 
+ #if defined(__SAMD51__)
                         int dmaChannel = dma.getChannel();
                         // Enable event output, use EVOSEL output
                         DMAC->Channel[dmaChannel].CHEVCTRL.bit.EVOE    = 1;
@@ -795,6 +796,7 @@ void Adafruit_SPITFT::initSPI(uint32_t freq) {
                             descriptor[d].DSTADDR.reg         =
                                (uint32_t)tft8.writePort;
                         }
+ #endif // __SAMD51
                     } // end parallel-specific DMA setup
 
                     lastFillColor = 0x0000;

Adafruit_SPITFT.h

@@ -67,9 +67,9 @@ typedef volatile  PORT_t* PORTreg_t; ///< PORT register type
 #endif
 
 #if defined(ADAFRUIT_PYPORTAL)
-#define USE_SPI_DMA                  ///< Auto DMA if using PyPortal
+ #define USE_SPI_DMA                 ///< Auto DMA if using PyPortal
 #else
-//#define USE_SPI_DMA                ///< If set, use DMA if available
+ //#define USE_SPI_DMA               ///< If set, use DMA if available
 #endif
 // Another "oops" name -- this now also handles parallel DMA.
 // If DMA is enabled, Arduino sketch MUST #include <Adafruit_ZeroDMA.h>

library.properties

@@ -1,5 +1,5 @@
 name=Adafruit GFX Library
-version=1.4.5
+version=1.4.6
 author=Adafruit
 maintainer=Adafruit <[email protected]>
 sentence=Adafruit GFX graphics core library, this is the 'core' class that all our other graphics libraries derive from.