MarlinFirmware · thinkyhead · Apr 23, 2023 · Apr 12, 2023 · Apr 12, 2023 · Apr 23, 2023
diff --git a/Marlin/src/pins/esp32/env_validate.h b/Marlin/src/pins/esp32/env_validate.h
@@ -19,8 +19,11 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  *
  */
-#pragma once
+#ifndef ENV_VALIDATE_H
+#define ENV_VALIDATE_H
 
 #if NOT_TARGET(ARDUINO_ARCH_ESP32)
   #error "Oops! Select an ESP32 board in 'Tools > Board.'"
 #endif
+
+#endif
diff --git a/Marlin/src/pins/esp32/pins_E4D.h b/Marlin/src/pins/esp32/pins_E4D.h
@@ -30,9 +30,7 @@
 
 #include "env_validate.h"
 
-#if EXTRUDERS > 1 || E_STEPPERS > 1
-  #error "E4d@box only supports 1 E stepper."
-#elif HAS_MULTI_HOTEND
+#if HAS_MULTI_HOTEND || E_STEPPERS > 1
   #error "E4d@box only supports 1 hotend / E stepper."
 #endif
 

diff --git a/Marlin/src/pins/esp32/pins_FYSETC_E4.h b/Marlin/src/pins/esp32/pins_FYSETC_E4.h
@@ -30,9 +30,7 @@
 
 #include "env_validate.h"
 
-#if EXTRUDERS > 1 || E_STEPPERS > 1
-  #error "FYSETC E4 only supports 1 E stepper."
-#elif HAS_MULTI_HOTEND
+#if HAS_MULTI_HOTEND || E_STEPPERS > 1
   #error "FYSETC E4 only supports 1 hotend / E stepper."
 #endif
 

diff --git a/Marlin/src/pins/esp32/pins_MRR_ESPA.h b/Marlin/src/pins/esp32/pins_MRR_ESPA.h
@@ -30,9 +30,7 @@
 
 #include "env_validate.h"
 
-#if EXTRUDERS > 1 || E_STEPPERS > 1
-  #error "MRR ESPA only supports 1 E stepper."
-#elif HAS_MULTI_HOTEND
+#if HAS_MULTI_HOTEND || E_STEPPERS > 1
   #error "MRR ESPA only supports 1 hotend / E stepper."
 #endif
 

diff --git a/Marlin/src/pins/esp32/pins_PANDA_M4.h b/Marlin/src/pins/esp32/pins_PANDA_M4.h
@@ -27,6 +27,10 @@
 
 #define BOARD_INFO_NAME "Panda_M4"
 
+#if HAS_MULTI_HOTEND || E_STEPPERS > 1
+  #error "PANDA M4 only supports 1 hotend / E stepper."
+#endif
+
 #include "pins_PANDA_common.h"
 
 //

diff --git a/Marlin/src/pins/esp32/pins_PANDA_ZHU.h b/Marlin/src/pins/esp32/pins_PANDA_ZHU.h
@@ -27,6 +27,12 @@
 
 #define BOARD_INFO_NAME "Panda_ZHU"
 
+#if E_STEPPERS > 5
+  #error "PANDA ZHU supports up to 5 E steppers."
+#if HAS_MULTI_HOTEND
+  #error "PANDA ZHU only supports 1 hotend."
+#endif
+
 #include "pins_PANDA_common.h"
 
 //

diff --git a/Marlin/src/pins/gd32f1/env_validate.h b/Marlin/src/pins/gd32f1/env_validate.h
@@ -19,14 +19,11 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  *
  */
-#pragma once
+#ifndef ENV_VALIDATE_H
+#define ENV_VALIDATE_H
 
 #if NOT_TARGET(__STM32F1__, STM32F1)
-  #if DISABLED(ALLOW_STM32F4)
-    #error "Oops! Select an STM32F1 board in 'Tools > Board.'"
-  #elif NOT_TARGET(STM32F4)
-    #error "Oops! Select an STM32F4 board in 'Tools > Board.'"
-  #endif
+  #error "Oops! Select an STM32F1 board in 'Tools > Board.'"
 #endif
 
-#undef ALLOW_STM32F4
+#endif
diff --git a/Marlin/src/pins/gd32f1/pins_SOVOL_V131.h b/Marlin/src/pins/gd32f1/pins_SOVOL_V131.h
@@ -0,0 +1,74 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2023 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+/**
+ * Sovol 1.3.1 (GD32F103RET6) board pin assignments
+ */
+
+#include "env_validate.h"
+
+#if HAS_MULTI_HOTEND || E_STEPPERS > 1
+  #error "SOVOL V131 only supports 1 hotend / E-stepper."
+  #define E_ERROR 1
+#endif
+
+#ifndef BOARD_INFO_NAME
+  #define BOARD_INFO_NAME      "Sovol V131"
+#endif
+#ifndef DEFAULT_MACHINE_NAME
+  #define DEFAULT_MACHINE_NAME "Sovol SV06"
+#endif
+
+#include "../stm32f1/pins_CREALITY_V4.h"
+
+#if HAS_TMC_UART
+
+  /**
+   * TMC2208/TMC2209 stepper drivers
+   *
+   * Hardware serial communication ports.
+   * If undefined software serial is used according to the pins below
+   */
+
+  #define X_SERIAL_TX_PIN                   PC1
+  #define X_SERIAL_RX_PIN                   PC1
+
+  #define Y_SERIAL_TX_PIN                   PC0
+  #define Y_SERIAL_RX_PIN                   PC0
+
+  #define Z_SERIAL_TX_PIN                   PA15
+  #define Z_SERIAL_RX_PIN                   PA15
+
+  #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 // HAS_TMC_UART
+
+//
+// SD Card
+//
+#define ONBOARD_SPI_DEVICE                     1
+#define ONBOARD_SD_CS_PIN                   PA4   // SDSS
diff --git a/Marlin/src/pins/lpc1768/env_validate.h b/Marlin/src/pins/lpc1768/env_validate.h
@@ -19,7 +19,8 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  *
  */
-#pragma once
+#ifndef ENV_VALIDATE_H
+#define ENV_VALIDATE_H
 
 #if ENABLED(REQUIRE_LPC1769) && NOT_TARGET(MCU_LPC1769)
   #error "Oops! Make sure you have the LPC1769 environment selected in your IDE."
@@ -28,3 +29,5 @@
 #endif
 
 #undef REQUIRE_LPC1769
+
+#endif
diff --git a/Marlin/src/pins/lpc1769/env_validate.h b/Marlin/src/pins/lpc1769/env_validate.h
@@ -19,8 +19,11 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  *
  */
-#pragma once
+#ifndef ENV_VALIDATE_H
+#define ENV_VALIDATE_H
 
 #if NOT_TARGET(MCU_LPC1769)
   #error "Oops! Make sure you have the LPC1769 environment selected in your IDE."
 #endif
+
+#endif
diff --git a/Marlin/src/pins/mega/env_validate.h b/Marlin/src/pins/mega/env_validate.h
@@ -19,7 +19,8 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  *
  */
-#pragma once
+#ifndef ENV_VALIDATE_H
+#define ENV_VALIDATE_H
 
 #if NOT_TARGET(__AVR_ATmega2560__)
   #if DISABLED(ALLOW_MEGA1280)
@@ -30,3 +31,5 @@
 #endif
 
 #undef ALLOW_MEGA1280
+
+#endif
diff --git a/Marlin/src/pins/mega/pins_GT2560_V3.h b/Marlin/src/pins/mega/pins_GT2560_V3.h
@@ -33,6 +33,10 @@
 #define ALLOW_MEGA1280
 #include "env_validate.h"
 
+#if HOTENDS > 3 || E_STEPPERS > 3
+  #error "GT2560 supports up to 3 hotends / E steppers."
+#endif
+
 #ifndef BOARD_INFO_NAME
   #define BOARD_INFO_NAME "GT2560 3.x"
 #endif

diff --git a/Marlin/src/pins/mega/pins_PICA.h b/Marlin/src/pins/mega/pins_PICA.h
@@ -35,6 +35,10 @@
 
 #include "env_validate.h"
 
+#if HOTENDS > 2 || E_STEPPERS > 2
+  #error "PICA supports up to 2 hotends / E steppers."
+#endif
+
 #ifndef BOARD_INFO_NAME
   #define BOARD_INFO_NAME "PICA"
 #endif

diff --git a/Marlin/src/pins/pins.h b/Marlin/src/pins/pins.h
@@ -632,7 +632,7 @@
 #elif MB(PANDA_PI_V29)
   #include "stm32f1/pins_PANDA_PI_V29.h"        // STM32F103RCT6                          env:PANDA_PI_V29
 #elif MB(SOVOL_V131)
-  #include "stm32f1/pins_SOVOL_V131.h"          // GD32F1                                 env:GD32F103RET6_sovol_maple
+  #include "gd32f1/pins_SOVOL_V131.h"           // GD32F1                                 env:GD32F103RET6_sovol_maple
 #elif MB(TRIGORILLA_V006)
   #include "gd32f1/pins_TRIGORILLA_V006.h"      // GD32F103                               env:trigorilla_v006
 

diff --git a/Marlin/src/pins/rambo/env_validate.h b/Marlin/src/pins/rambo/env_validate.h
@@ -19,8 +19,11 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  *
  */
-#pragma once
+#ifndef ENV_VALIDATE_H
+#define ENV_VALIDATE_H
 
 #if NOT_TARGET(__AVR_ATmega2560__)
   #error "Oops! Select 'Arduino Mega 2560 or Rambo' in 'Tools > Board.'"
 #endif
+
+#endif
diff --git a/Marlin/src/pins/ramps/env_validate.h b/Marlin/src/pins/ramps/env_validate.h
@@ -19,7 +19,8 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  *
  */
-#pragma once
+#ifndef ENV_VALIDATE_H
+#define ENV_VALIDATE_H
 
 #if ENABLED(ALLOW_SAM3X8E)
   #if NOT_TARGET(__SAM3X8E__, __AVR_ATmega2560__)
@@ -33,3 +34,5 @@
 
 #undef ALLOW_SAM3X8E
 #undef REQUIRE_MEGA2560
+
+#endif
diff --git a/Marlin/src/pins/sam/env_validate.h b/Marlin/src/pins/sam/env_validate.h
@@ -19,7 +19,8 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  *
  */
-#pragma once
+#ifndef ENV_VALIDATE_H
+#define ENV_VALIDATE_H
 
 #if BOTH(ALLOW_MEGA1280, ALLOW_MEGA2560) && NOT_TARGET(__SAM3X8E__, __AVR_ATmega1280__, __AVR_ATmega2560__)
   #error "Oops! Select 'Arduino Due or Mega' in 'Tools > Board.'"
@@ -31,3 +32,5 @@
 
 #undef ALLOW_MEGA1280
 #undef ALLOW_MEGA2560
+
+#endif
diff --git a/Marlin/src/pins/sanguino/env_validate.h b/Marlin/src/pins/sanguino/env_validate.h
@@ -19,7 +19,8 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  *
  */
-#pragma once
+#ifndef ENV_VALIDATE_H
+#define ENV_VALIDATE_H
 
 #if ENABLED(ALLOW_MEGA644)
   #if NOT_TARGET(__AVR_ATmega644__, __AVR_ATmega644P__, __AVR_ATmega1284P__)
@@ -40,3 +41,5 @@
 #undef ALLOW_MEGA644
 #undef ALLOW_MEGA644P
 #undef REQUIRE_MEGA644P
+
+#endif
diff --git a/Marlin/src/pins/stm32f1/env_validate.h b/Marlin/src/pins/stm32f1/env_validate.h
@@ -19,7 +19,8 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  *
  */
-#pragma once
+#ifndef ENV_VALIDATE_H
+#define ENV_VALIDATE_H
 
 #if NOT_TARGET(__STM32F1__, STM32F1)
   #if DISABLED(ALLOW_STM32F4)
@@ -30,3 +31,5 @@
 #endif
 
 #undef ALLOW_STM32F4
+
+#endif
diff --git a/Marlin/src/pins/stm32f1/pins_CREALITY_V24S1.h b/Marlin/src/pins/stm32f1/pins_CREALITY_V24S1.h
@@ -25,6 +25,11 @@
  * Creality v2.4.S1 (STM32F103RE / STM32F103RC) v101 as found in the Ender-7
  */
 
+#if HAS_MULTI_HOTEND || E_STEPPERS > 1
+  #error "Creality 2.4.S1 V101 only supports 1 hotend / E stepper."
+  #define E_ERROR 1
+#endif
+
 #define BOARD_INFO_NAME      "Creality v2.4.S1 V101"
 #define DEFAULT_MACHINE_NAME "Creality3D"
 

diff --git a/Marlin/src/pins/stm32f1/pins_CREALITY_V24S1_301.h b/Marlin/src/pins/stm32f1/pins_CREALITY_V24S1_301.h
@@ -30,6 +30,7 @@
 
 #if HAS_MULTI_HOTEND || E_STEPPERS > 1
   #error "Creality v24S1 only supports 1 hotend / E stepper."
+  #define E_ERROR 1
 #endif
 
 #if BOTH(BLTOUCH, Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN)

diff --git a/Marlin/src/pins/stm32f1/pins_CREALITY_V4.h b/Marlin/src/pins/stm32f1/pins_CREALITY_V4.h
@@ -27,7 +27,7 @@
 
 #include "env_validate.h"
 
-#if HAS_MULTI_HOTEND || E_STEPPERS > 1
+#if !E_ERROR && (HAS_MULTI_HOTEND || E_STEPPERS > 1)
   #error "Creality v4 only supports 1 hotend / E stepper."
 #endif
 

diff --git a/Marlin/src/pins/stm32f1/pins_CREALITY_V425.h b/Marlin/src/pins/stm32f1/pins_CREALITY_V425.h
@@ -27,10 +27,6 @@
 
 #include "env_validate.h"
 
-#if HAS_MULTI_HOTEND || E_STEPPERS > 1
-  #error "Creality v4.2.5 only supports 1 hotend / E stepper."
-#endif
-
 #define BOARD_INFO_NAME "Creality V4.2.5"
 #define DEFAULT_MACHINE_NAME "CR200B"