UART PIN for nano-s 1.3

3 years ago · 6db2fc55b4
1 changed files with 14 additions and 0 deletions
--- a/Marlin/src/pins/stm32f4/pins_MKS_ROBIN_NANO_V1_3_F4.h
+++ b/Marlin/src/pins/stm32f4/pins_MKS_ROBIN_NANO_V1_3_F4.h
@ -96,3 +96,17 @@
 #ifndef XPT2046_Y_OFFSET
  #define XPT2046_Y_OFFSET                  349
 #endif
+
+#if HAS_TMC220x
+  /**
+   * TMC2208/TMC2209 stepper drivers
+   */
+  //
+  // Software serial
+  //
+  #define E0_SERIAL_TX_PIN                  PC14
+  #define E0_SERIAL_RX_PIN                  PC14
+
+  // Reduce baud rate to improve software serial reliability
+  #define TMC_BAUD_RATE 19200
+#endif