✨ Opulo LumenPnP REV04 (#24718)

Marlin/src/core/boards.h

@@ -421,6 +421,7 @@
 #define BOARD_ARTILLERY_RUBY          4238  // Artillery Ruby (STM32F401RC)
 #define BOARD_FYSETC_SPIDER_V2_2      4239  // FYSETC Spider V2.2 (STM32F446VE)
 #define BOARD_CREALITY_V24S1_301F4    4240  // Creality v2.4.S1_301F4 (STM32F401RC) as found in the Ender-3 S1 F4
+#define BOARD_OPULO_LUMEN_REV4        4241  // Opulo Lumen PnP Controller REV4 (STM32F407VE / STM32F407VG)
 
 //
 // ARM Cortex M7

Marlin/src/pins/pins.h

@@ -701,6 +701,8 @@
   #include "stm32f4/pins_ARTILLERY_RUBY.h"      // STM32F4                                env:Artillery_Ruby
 #elif MB(CREALITY_V24S1_301F4)
   #include "stm32f4/pins_CREALITY_V24S1_301F4.h" // STM32F4                               env:STM32F401RC_creality env:STM32F401RC_creality_jlink env:STM32F401RC_creality_stlink
+#elif MB(OPULO_LUMEN_REV4)
+  #include "stm32f4/pins_OPULO_LUMEN_REV4.h"    // STM32F4                                env:Opulo_Lumen_REV4
 
 //
 // ARM Cortex M7

Marlin/src/pins/stm32f4/pins_OPULO_LUMEN_REV4.h

@@ -0,0 +1,206 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2022 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
+
+/**
+ * STM32F407VET6 on Opulo Lumen PnP Rev3
+ * Website - https://opulo.io/
+ */
+
+#define ALLOW_STM32DUINO
+#include "env_validate.h"
+
+#define BOARD_INFO_NAME      "LumenPnP Motherboard REV04"
+#define DEFAULT_MACHINE_NAME "LumenPnP"
+
+/**
+ * By default, the extra stepper motor configuration is:
+ * I = Left Head
+ * J = Right Head
+ * K = Auxiliary (Conveyor belt)
+ */
+
+#define SRAM_EEPROM_EMULATION
+#define MARLIN_EEPROM_SIZE                0x2000  // 8K
+
+// I2C MCP3426 (16-Bit, 240SPS, dual-channel ADC)
+#define HAS_MCP3426_ADC
+
+//
+// Servos
+//
+#define SERVO0_PIN                          PB10
+#define SERVO1_PIN                          PB11
+
+//
+// Limit Switches
+//
+#define X_STOP_PIN                          PC6
+#define Y_STOP_PIN                          PD15
+#define Z_STOP_PIN                          PD14
+
+// None of these require limit switches by default, so we leave these commented
+// here for your reference.
+//#define I_MIN_PIN                         PA8
+//#define I_MAX_PIN                         PA8
+//#define J_MIN_PIN                         PD13
+//#define J_MAX_PIN                         PD13
+//#define K_MIN_PIN                         PC9
+//#define K_MAX_PIN                         PC9
+
+//
+// Steppers
+//
+#define X_STEP_PIN                          PB15
+#define X_DIR_PIN                           PB14
+#define X_ENABLE_PIN                        PD9
+
+#define Y_STEP_PIN                          PE15
+#define Y_DIR_PIN                           PE14
+#define Y_ENABLE_PIN                        PB13
+
+#define Z_STEP_PIN                          PE7
+#define Z_DIR_PIN                           PB1
+#define Z_ENABLE_PIN                        PE9
+
+#define I_STEP_PIN                          PC4
+#define I_DIR_PIN                           PA4
+#define I_ENABLE_PIN                        PB0
+
+#define J_STEP_PIN                          PE11
+#define J_DIR_PIN                           PE10
+#define J_ENABLE_PIN                        PE13
+
+#define K_STEP_PIN                          PD6
+#define K_DIR_PIN                           PD7
+#define K_ENABLE_PIN                        PA3
+
+#if HAS_TMC_SPI
+  /**
+   * Make sure to configure the jumpers on the back side of the Mobo according to
+   * this diagram: https://github.com/MarlinFirmware/Marlin/pull/23851
+   */
+  #error "SPI drivers require a custom jumper configuration, see comment above! Comment out this line to continue."
+
+  #if AXIS_HAS_SPI(X)
+    #define X_CS_PIN                        PD8
+  #endif
+  #if AXIS_HAS_SPI(Y)
+    #define Y_CS_PIN                        PB12
+  #endif
+  #if AXIS_HAS_SPI(Z)
+    #define Z_CS_PIN                        PE8
+  #endif
+  #if AXIS_HAS_SPI(I)
+    #define I_CS_PIN                        PC5
+  #endif
+  #if AXIS_HAS_SPI(J)
+    #define J_CS_PIN                        PE12
+  #endif
+  #if AXIS_HAS_SPI(K)
+    #define K_CS_PIN                        PA2
+  #endif
+
+#elif HAS_TMC_UART
+
+  #define X_SERIAL_TX_PIN                   PD8
+  #define X_SERIAL_RX_PIN        X_SERIAL_TX_PIN
+
+  #define Y_SERIAL_TX_PIN                   PB12
+  #define Y_SERIAL_RX_PIN        Y_SERIAL_TX_PIN
+
+  #define Z_SERIAL_TX_PIN                   PE8
+  #define Z_SERIAL_RX_PIN        Z_SERIAL_TX_PIN
+
+  #define I_SERIAL_TX_PIN                   PC5
+  #define I_SERIAL_RX_PIN        I_SERIAL_TX_PIN
+
+  #define J_SERIAL_TX_PIN                   PE12
+  #define J_SERIAL_RX_PIN        J_SERIAL_TX_PIN
+
+  #define K_SERIAL_TX_PIN                   PA2
+  #define K_SERIAL_RX_PIN        K_SERIAL_TX_PIN
+
+  // Reduce baud rate to improve software serial reliability
+  #define TMC_BAUD_RATE                    19200
+
+#endif
+
+//
+// Heaters / Fans
+//
+#define FAN_PIN                             PE2
+#define FAN1_PIN                            PE3
+#define FAN2_PIN                            PE4
+#define FAN3_PIN                            PE5
+
+#define FAN_SOFT_PWM_REQUIRED
+
+//
+// Neopixel
+//
+#define NEOPIXEL_PIN                        PC7
+#define NEOPIXEL2_PIN                       PC8
+
+//
+// SPI
+//
+#define MISO_PIN                            PB4
+#define MOSI_PIN                            PB5
+#define SCK_PIN                             PB3
+
+#define TMC_SW_MISO                     MISO_PIN
+#define TMC_SW_MOSI                     MOSI_PIN
+#define TMC_SW_SCK                       SCK_PIN
+
+//
+// I2C
+//
+#define I2C_SDA_PIN                         PB7
+#define I2C_SCL_PIN                         PB6
+
+/**
+ * The index mobo rev03 has 3 aux ports. We define them here so they may be used
+ * in other places and to make sure someone doesn't have to go look up the pinout
+ * in the board files. Each 12 pin aux port has this pinout:
+ *
+ * VDC    1   2    GND
+ * 3.3V   3   4    SCL  (I2C_SCL_PIN)
+ * PWM1   5   6    SDA  (I2C_SDA_PIN)
+ * PWM2   7   8    CIPO (MISO_PIN)
+ * A1     9  10    COPI (MOSI_PIN)
+ * A2     11 12    SCK  (SCK_PIN)
+ */
+#define LUMEN_AUX1_PWM1                     PA15
+#define LUMEN_AUX1_PWM2                     PA5
+#define LUMEN_AUX1_A1                       PC0
+#define LUMEN_AUX1_A2                       PC1
+
+#define LUMEN_AUX2_PWM1                     PA6
+#define LUMEN_AUX2_PWM2                     PA7
+#define LUMEN_AUX2_A1                       PC2
+#define LUMEN_AUX2_A2                       PC3
+
+#define LUMEN_AUX3_PWM1                     PB8
+#define LUMEN_AUX3_PWM2                     PB9
+#define LUMEN_AUX3_A1                       PA0
+#define LUMEN_AUX3_A2                       PA1

buildroot/share/PlatformIO/boards/marlin_opulo_lumen_rev4.json

@@ -0,0 +1,51 @@
+{
+  "build": {
+    "core": "stm32",
+    "cpu": "cortex-m4",
+    "extra_flags": "-DSTM32F407xx",
+    "f_cpu": "168000000L",
+    "hwids": [
+      [
+        "0x0483",
+        "0xdf11"
+      ],
+      [
+        "0x1EAF",
+        "0x0003"
+      ],
+      [
+        "0x0483",
+        "0x3748"
+      ]
+    ],
+    "mcu": "stm32f407vet6",
+    "variant": "MARLIN_F407VE"
+  },
+  "debug": {
+    "jlink_device": "STM32F407VE",
+    "openocd_target": "stm32f4x",
+    "svd_path": "STM32F40x.svd"
+  },
+  "frameworks": [
+    "arduino",
+    "stm32cube"
+  ],
+  "name": "STM32F407VE (192k RAM. 512k Flash)",
+  "upload": {
+    "disable_flushing": false,
+    "maximum_ram_size": 131072,
+    "maximum_size": 524288,
+    "protocol": "dfu",
+    "protocols": [
+      "stlink",
+      "dfu",
+      "jlink",
+      "blackmagic"
+    ],
+    "require_upload_port": true,
+    "use_1200bps_touch": false,
+    "wait_for_upload_port": false
+  },
+  "url": "https://www.st.com/en/microcontrollers-microprocessors/stm32f407ve.html",
+  "vendor": "Generic"
+}

ini/stm32f4.ini

@@ -94,6 +94,17 @@ build_flags       = ${stm32_variant.build_flags}
 extra_scripts     = ${stm32_variant.extra_scripts}
 
 #
+# STM32F407VET6 Opulo Lumen REV4
+#
+[env:Opulo_Lumen_REV4]
+extends           = stm32_variant
+board             = marlin_opulo_lumen_rev4
+build_flags       = ${stm32_variant.build_flags}
+  -DARDUINO_BLACK_F407VE
+  -DUSBD_USE_CDC_COMPOSITE -DUSE_USB_FS
+extra_scripts     = ${stm32_variant.extra_scripts}
+
+#
 # Anet ET4-MB_V1.x/ET4P-MB_V1.x (STM32F407VGT6 ARM Cortex-M4)
 #
 [Anet_ET4]