✨ MINGDA D2 D301 v1.0 (#26340)

MarlinFirmware · Nov 12, 2023 · 7f59b65 · 7f59b65
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diff --git a/Marlin/src/core/boards.h b/Marlin/src/core/boards.h
@@ -399,6 +399,7 @@
 #define BOARD_SOVOL_V131              5067  // Sovol V1.3.1 (GD32F103RE)
 #define BOARD_TRIGORILLA_V006         5068  // Trigorilla V0.0.6 (GD32F103RE)
 #define BOARD_KEDI_CONTROLLER_V1_2    5069  // EDUTRONICS Kedi Controller V1.2 (STM32F103RC)
+#define BOARD_MD_D301                 5070  // Mingda D2 DZ301 V1.0 (STM32F103ZE)
 
 //
 // ARM Cortex-M4F

diff --git a/Marlin/src/pins/pins.h b/Marlin/src/pins/pins.h
@@ -698,6 +698,8 @@
   #include "gd32f1/pins_TRIGORILLA_V006.h"          // GD32F1                               env:trigorilla_v006
 #elif MB(KEDI_CONTROLLER_V1_2)
   #include "stm32f1/pins_KEDI_CONTROLLER_V1_2.h"    // STM32F1                              env:STM32F103RC_btt env:STM32F103RC_btt_USB env:STM32F103RC_btt_maple env:STM32F103RC_btt_USB_maple
+#elif MB(MD_D301)
+  #include "stm32f1/pins_MD_D301.h"                 // STM32F1                              env:mingda_d301 env:mingda_d301_maple
 
 //
 // ARM Cortex-M4F

diff --git a/Marlin/src/pins/stm32f1/pins_MD_D301.h b/Marlin/src/pins/stm32f1/pins_MD_D301.h
@@ -0,0 +1,225 @@
+/**
+ * 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
+
+#include "env_validate.h"
+
+/**
+ * Mingda D2 (DZ301 V1.0 STM32F103ZET6) board pin assignments
+ */
+
+#define BOARD_INFO_NAME "MD DZ301 V1.0"
+
+#define DISABLE_DEBUG
+#define DISABLE_JTAG
+
+#define FLASH_EEPROM_EMULATION
+#define EEPROM_PAGE_SIZE     (0x800U)           // 2KB
+#define EEPROM_START_ADDRESS (0x8000000UL + (512) * 1024UL - (EEPROM_PAGE_SIZE) * 2UL)
+#define MARLIN_EEPROM_SIZE    EEPROM_PAGE_SIZE  // 2KB
+
+/**
+ * This board works with this SERIAL_PORT_* configuration
+ * #define SERIAL_PORT 3
+ * #define BAUDRATE 115200
+ * #define SERIAL_PORT_2 -1
+*/
+
+//
+// Servos
+//
+#define SERVO0_PIN                          PB0
+
+//
+// Z Probe must be this pin
+//
+#define Z_MIN_PROBE_PIN                     PB1
+
+//
+// Limit Switches
+//
+#define X_MIN_PIN                           PF12
+#define X_MAX_PIN                           PF11
+#define Y_MIN_PIN                           PF14
+#define Y_MAX_PIN                           PF13
+#ifdef Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN
+  #define Z_MIN_PIN                         PB1
+#else
+  #define Z_MIN_PIN                         PG0
+#endif
+#define Z_MAX_PIN                           PF15
+
+//
+// Filament Sensor
+//
+#ifndef FIL_RUNOUT_PIN
+  #define FIL_RUNOUT_PIN                    PG1
+#endif
+
+//
+// Power Supply Control
+//
+#ifndef PS_ON_PIN
+  #define PS_ON_PIN                         PA1
+#endif
+
+//
+// Backup Power Supply
+//
+#ifndef POWER_LOSS_PIN
+  #define POWER_LOSS_PIN                    PA0
+#endif
+
+//
+// Steppers
+//
+#define X_ENABLE_PIN                        PD3
+#define X_STEP_PIN                          PD2
+#define X_DIR_PIN                           PC10
+
+#define Y_ENABLE_PIN                        PC12
+#define Y_STEP_PIN                          PA10
+#define Y_DIR_PIN                           PA9
+
+#define Z_ENABLE_PIN                        PC9
+#define Z_STEP_PIN                          PG8
+#define Z_DIR_PIN                           PG7
+
+#define E0_ENABLE_PIN                       PD13
+#define E0_STEP_PIN                         PD12
+#define E0_DIR_PIN                          PD11
+
+#define Z2_ENABLE_PIN                       PG5
+#define Z2_STEP_PIN                         PG4
+#define Z2_DIR_PIN                          PG3
+
+/**
+ * TMC2208/TMC2209 stepper drivers
+ */
+#if HAS_TMC_UART
+  //
+  // Software serial
+  //
+  #define X_SERIAL_TX_PIN                   PD6
+  #define X_SERIAL_RX_PIN                   PD6
+
+  #define Y_SERIAL_TX_PIN                   PC11
+  #define Y_SERIAL_RX_PIN                   PC11
+
+  #define Z_SERIAL_TX_PIN                   PA8
+  #define Z_SERIAL_RX_PIN                   PA8
+
+  #define E0_SERIAL_TX_PIN                  PG2
+  #define E0_SERIAL_RX_PIN                  PG2
+
+  #define Z2_SERIAL_TX_PIN                  PG6
+  #define Z2_SERIAL_RX_PIN                  PG6
+
+  // Reduce baud rate to improve software serial reliability
+  #define TMC_BAUD_RATE 19200
+#endif
+
+//
+// Temperature Sensors
+//
+#define TEMP_0_PIN                          PC4
+#define TEMP_BED_PIN                        PC5
+
+//
+// Heaters / Fans
+//
+#define HEATER_0_PIN                        PC6
+#define HEATER_BED_PIN                      PC8
+#define FAN0_PIN                            PC7
+
+//
+// USB connect control
+//
+#define USB_CONNECT_PIN                     PA15
+#define USB_CONNECT_INVERTING false
+
+//
+// SD Support
+//
+#ifndef SDCARD_CONNECTION
+  #define SDCARD_CONNECTION LCD
+#endif
+
+#define SD_DETECT_PIN                       PE3
+
+#define ONBOARD_SPI_DEVICE                     1  // SPI1
+#define ONBOARD_SD_CS_PIN                   PA4   // Chip select for "System" SD card
+#define SDSS                   ONBOARD_SD_CS_PIN
+
+//
+// Misc. Functions
+//
+#define LED_BLUE_PIN                        PF11
+#define LED_RED_PIN                         PF13
+
+#define BEEPER_PIN                          PG11
+#define LED_PIN                             PG9
+
+#define NEOPIXEL_PIN                        PB9
+
+/**
+ * Note: Mingda screens use various TFT controllers.
+ * If the screen stays white, disable 'LCD_RESET_PIN'
+ * to let the bootloader init the screen.
+ */
+
+#define DOGLCD_MOSI                         -1    // Prevent auto-define by Conditionals_post.h
+#define DOGLCD_SCK                          -1
+
+//
+// TFT with FSMC interface
+//
+#if HAS_FSMC_TFT
+  #define TOUCH_CS_PIN                      PB6   // SPI2_NSS
+  #define TOUCH_SCK_PIN                     PB3   // SPI2_SCK
+  #define TOUCH_MOSI_PIN                    PB5   // SPI2_MOSI
+  #define TOUCH_MISO_PIN                    PB4   // SPI2_MISO
+  #define TOUCH_INT_PIN                     PB7   // PenIRQ coming from XPT2046
+
+  #define LCD_USE_DMA_FSMC                        // Use DMA transfers to send data to the TFT
+  #define LCD_BACKLIGHT_PIN                 PG10
+  #define TFT_BACKLIGHT_PIN    LCD_BACKLIGHT_PIN
+  #define FSMC_CS_PIN                       PD7   // FSMC_NE1
+  #define FSMC_RS_PIN                       PE2   // A23 Register. Only one address needed
+  #define FSMC_DMA_DEV                      DMA1
+  #define FSMC_DMA_CHANNEL               DMA_CH4
+
+  #define TFT_CS_PIN                 FSMC_CS_PIN
+  #define TFT_RS_PIN                 FSMC_RS_PIN
+
+  // Buffer for Color UI
+  #define TFT_BUFFER_WORDS                  3200
+#endif
+
+#define SPI_FLASH
+#if ENABLED(SPI_FLASH)
+  #define SPI_FLASH_SIZE               0x1000000  // 16MB
+  #define SPI_FLASH_CS_PIN                  PB12
+  #define SPI_FLASH_MOSI_PIN                PB15
+  #define SPI_FLASH_MISO_PIN                PB14
+  #define SPI_FLASH_SCK_PIN                 PB13
+#endif
diff --git a/buildroot/share/PlatformIO/ldscripts/md301.ld b/buildroot/share/PlatformIO/ldscripts/md301.ld
@@ -0,0 +1,14 @@
+MEMORY
+{
+  ram (rwx) : ORIGIN = 0x20000000, LENGTH = 64K - 40
+  rom (rx)  : ORIGIN = 0x08007000, LENGTH = 512K - 28K
+}
+
+/* Provide memory region aliases for common.inc */
+REGION_ALIAS("REGION_TEXT", rom);
+REGION_ALIAS("REGION_DATA", ram);
+REGION_ALIAS("REGION_BSS", ram);
+REGION_ALIAS("REGION_RODATA", rom);
+
+/* Let common.inc handle the real work. */
+INCLUDE common.inc
diff --git a/ini/stm32f1-maple.ini b/ini/stm32f1-maple.ini
@@ -403,3 +403,19 @@ extra_scripts        = ${STM32F1_maple.extra_scripts}
   buildroot/share/PlatformIO/scripts/custom_board.py
 debug_tool           = jlink
 upload_protocol      = jlink
+
+#
+# Mingda D2 DZ301 V1.0 (STM32F103ZE)
+#
+[env:mingda_d301_maple]
+extends                   = STM32F1_maple
+board                     = genericSTM32F103ZE
+board_build.address       = 0x08007000
+board_upload.maximum_size = 524288
+board_build.ldscript      = md301.ld
+board_build.variant       = MARLIN_F103Zx
+build_flags               = ${STM32F1_maple.build_flags} -DDEBUG_LEVEL=0 -std=gnu++14
+                            -DSTM32_FLASH_SIZE=512 -DHAVE_SW_SERIAL -DSS_TIMER=4
+                            -DUSART_RX_BUF_SIZE=256 -DUSART_TX_BUF_SIZE=256 -DUSE_USB_COMPOSITE
+                            -DTONE_TIMER=3 -DTONE_CHANNEL=3
+                            -DSTM32F1xx -DSTM32_XL_DENSITY
diff --git a/ini/stm32f1.ini b/ini/stm32f1.ini
@@ -482,3 +482,14 @@ board                = genericSTM32F103VE
 board_build.variant  = MARLIN_F103Vx
 build_flags          = ${ZONESTAR_ZM3E.build_flags} -DTIMER_TONE=TIM1
 board_upload.maximum_size = 499712
+
+#
+# Mingda D2 DZ301 V1.0 (STM32F103ZE)
+#
+[env:mingda_d301]
+extends                     = stm32_variant
+board                       = genericSTM32F103ZE
+board_build.variant         = MARLIN_F103Zx
+board_build.offset          = 0x7000
+board_upload.offset_address = 0x08007000
+build_flags                 = ${stm32_variant.build_flags} -DSTM32F1xx