🔧 Add RAMPS TMC SPI pins when !TMC_USE_SW_SPI (MarlinFirmware#26960)

* Allows RAMPS to auto assign HW SPI Pins for TMC
RPGFabi · May 5, 2024 · 89cd4c4 · 89cd4c4
1 parent 537cd9f
commit 89cd4c4
Showing 1 changed file with 21 additions and 9 deletions.
diff --git a/Marlin/src/pins/ramps/pins_RAMPS.h b/Marlin/src/pins/ramps/pins_RAMPS.h
@@ -320,17 +320,29 @@
 #endif
 
 //
-// TMC software SPI
+// TMC SPI
 //
 #if HAS_TMC_SPI
-  #ifndef TMC_SPI_MOSI
-    #define TMC_SPI_MOSI                 AUX2_09
-  #endif
-  #ifndef TMC_SPI_MISO
-    #define TMC_SPI_MISO                 AUX2_07
-  #endif
-  #ifndef TMC_SPI_SCK
-    #define TMC_SPI_SCK                  AUX2_05
+  #if ENABLED(TMC_USE_SW_SPI)
+    #ifndef TMC_SPI_MOSI
+      #define TMC_SPI_MOSI                 AUX2_09
+    #endif
+    #ifndef TMC_SPI_MISO
+      #define TMC_SPI_MISO                 AUX2_07
+    #endif
+    #ifndef TMC_SPI_SCK
+      #define TMC_SPI_SCK                  AUX2_05
+    #endif
+  #else
+    #ifndef TMC_SPI_MOSI
+      #define TMC_SPI_MOSI                 AUX3_04
+    #endif
+    #ifndef TMC_SPI_MISO
+      #define TMC_SPI_MISO                 AUX3_03
+    #endif
+    #ifndef TMC_SPI_SCK
+      #define TMC_SPI_SCK                  AUX3_05
+    #endif
   #endif
 #endif