From 845b99feb7043887e6c1a3d377416797a7775b6b Mon Sep 17 00:00:00 2001
From: rafaljot <rafal@jastrzebscy.org>
Date: Fri, 29 Jan 2021 06:22:18 +0100
Subject: [PATCH] MPX_ARM_MINI board (Mingda MD-16) (#20711)
---
Marlin/src/core/boards.h | 1 +
Marlin/src/pins/pins.h | 2 +
.../pins/stm32f1/pins_MINGDA_MPX_ARM_MINI.h | 176 ++++++++++++++++++
platformio.ini | 17 ++
4 files changed, 196 insertions(+)
create mode 100644 Marlin/src/pins/stm32f1/pins_MINGDA_MPX_ARM_MINI.h
diff --git a/Marlin/src/core/boards.h b/Marlin/src/core/boards.h
index 6a34a282e2..afb6887766 100644
--- a/Marlin/src/core/boards.h
+++ b/Marlin/src/core/boards.h
@@ -338,6 +338,7 @@
#define BOARD_FLY_MINI 4045 // FLY MINI (STM32F103RCT6)
#define BOARD_FLSUN_HISPEED 4046 // FLSUN HiSpeedV1 (STM32F103VET6)
#define BOARD_BEAST 4047 // STM32F103RET6 Libmaple-based controller
+#define BOARD_MINGDA_MPX_ARM_MINI 4048 // STM32F103ZET6 Mingda MD-16
//
// ARM Cortex-M4F
diff --git a/Marlin/src/pins/pins.h b/Marlin/src/pins/pins.h
index 45e7f049b0..737c8869d1 100644
--- a/Marlin/src/pins/pins.h
+++ b/Marlin/src/pins/pins.h
@@ -548,6 +548,8 @@
#include "stm32f1/pins_FLSUN_HISPEED.h" // STM32F1 env:flsun_hispeed
#elif MB(BEAST)
#include "stm32f1/pins_BEAST.h" // STM32F1 env:STM32F103RE
+#elif MB(MINGDA_MPX_ARM_MINI)
+ #include "stm32f1/pins_MINGDA_MPX_ARM_MINI.h" // STM32F1 env:STM32F103RE
//
// ARM Cortex-M4F
diff --git a/Marlin/src/pins/stm32f1/pins_MINGDA_MPX_ARM_MINI.h b/Marlin/src/pins/stm32f1/pins_MINGDA_MPX_ARM_MINI.h
new file mode 100644
index 0000000000..429cf14ac5
--- /dev/null
+++ b/Marlin/src/pins/stm32f1/pins_MINGDA_MPX_ARM_MINI.h
@@ -0,0 +1,176 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2020 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
+
+/**
+ * MKS Robin mini (STM32F130VET6) board pin assignments
+ */
+
+#if NOT_TARGET(STM32F1, STM32F1xx)
+ #error "Oops! Select an STM32F1 board in 'Tools > Board.'"
+#elif HOTENDS > 2 || E_STEPPERS > 2
+ #error "MKS Robin supports up to 2 hotends / E-steppers. Comment out this line to continue."
+#endif
+
+#define BOARD_INFO_NAME "Mingda MPX_ARM_MINI"
+
+#define BOARD_NO_NATIVE_USB
+#define DISABLE_DEBUG
+
+//
+// EEPROM
+//
+
+/*
+//Mingda used an unknown EEPROM chip ATMLH753, so I turned on the emulation below.
+//It is connected to EEPROM PB6 PB7
+
+#define I2C_EEPROM
+#undef NO_EEPROM_SELECTED
+#define MARLIN_EEPROM_SIZE 0x1000 // 4KB
+#define USE_SHARED_EEPROM 1 // Use Platform-independent Arduino functions for I2C EEPROM
+#define E2END 0xFFFF // EEPROM end address AT24C256 (32kB)
+*/
+
+#if EITHER(NO_EEPROM_SELECTED, FLASH_EEPROM_EMULATION)
+ #define FLASH_EEPROM_EMULATION
+ #define EEPROM_PAGE_SIZE 0x800U // 2KB
+ #define EEPROM_START_ADDRESS (0x8000000UL + (STM32_FLASH_SIZE) * 1024UL - (EEPROM_PAGE_SIZE) * 2UL)
+ #define MARLIN_EEPROM_SIZE EEPROM_PAGE_SIZE // 2KB
+#endif
+
+#define SPI_DEVICE 2
+
+//
+// Limit Switches
+//
+#define X_MIN_PIN PD6
+#define X_MAX_PIN PG15
+#define Y_MIN_PIN PG9
+#define Y_MAX_PIN PG14
+#define Z_MIN_PIN PG10
+#define Z_MAX_PIN PG13
+
+#ifndef FIL_RUNOUT_PIN
+ #define FIL_RUNOUT_PIN PG11
+#endif
+
+//
+// Steppers
+//
+#define X_ENABLE_PIN PD13
+#define X_STEP_PIN PD12
+#define X_DIR_PIN PD11
+
+#define Y_ENABLE_PIN PG4
+#define Y_STEP_PIN PG3
+#define Y_DIR_PIN PG2
+
+#define Z_ENABLE_PIN PG7
+#define Z_STEP_PIN PG6
+#define Z_DIR_PIN PG5
+
+#define E0_ENABLE_PIN PC7
+#define E0_STEP_PIN PC6
+#define E0_DIR_PIN PG8
+
+//
+// Temperature Sensors
+//
+//#define TEMP_0_PIN PF6 // THERM_E0
+//#define TEMP_0_PIN PB3 // E0 K+
+#define TEMP_BED_PIN PF7 // THERM_BED
+
+#define MAX6675_SS_PIN PB5
+#define MAX6675_SCK_PIN PB3
+#define MAX6675_DO_PIN PB4
+#define MAX6675_MOSI_PIN PA14
+
+//
+// Heaters / Fans
+//
+#define HEATER_0_PIN PB0
+#define HEATER_BED_PIN PB1
+
+#define FAN_PIN PA0 // FAN
+
+//
+// SD Card
+//
+#ifndef SDCARD_CONNECTION
+ #define SDCARD_CONNECTION ONBOARD
+#endif
+
+#define SDIO_SUPPORT
+#define SDIO_CLOCK 4500000 // 4.5 MHz
+#define SDIO_READ_RETRIES 16
+
+#define SD_DETECT_PIN PC5
+#define ONBOARD_SPI_DEVICE 1 // SPI1
+#define ONBOARD_SD_CS_PIN PC10
+
+//
+// LCD / Controller
+//
+#define BEEPER_PIN PE4
+
+/**
+ * Note: MKS Robin TFT screens use various TFT controllers.
+ * If the screen stays white, disable 'LCD_RESET_PIN'
+ * to let the bootloader init the screen.
+ */
+#if HAS_FSMC_TFT
+ /**
+ * Note: MKS Robin TFT screens use various TFT controllers
+ * Supported screens are based on the ILI9341, ST7789V and ILI9328 (320x240)
+ * ILI9488 is not supported
+ * Define init sequences for other screens in u8g_dev_tft_320x240_upscale_from_128x64.cpp
+ *
+ * If the screen stays white, disable 'TFT_RESET_PIN'
+ * to let the bootloader init the screen.
+ *
+ * Setting an 'TFT_RESET_PIN' may cause a flicker when entering the LCD menu
+ * because Marlin uses the reset as a failsafe to revive a glitchy LCD.
+ */
+ #define TFT_CS_PIN PD7 // NE4
+ #define TFT_RS_PIN PG0 // A0
+
+ #define FSMC_CS_PIN TFT_CS_PIN
+ #define FSMC_RS_PIN TFT_RS_PIN
+
+ #define LCD_USE_DMA_FSMC // Use DMA transfers to send data to the TFT
+ #define FSMC_DMA_DEV DMA2
+ #define FSMC_DMA_CHANNEL DMA_CH5
+
+ #define TFT_RESET_PIN PF15
+ #define TFT_BACKLIGHT_PIN PF11
+
+ #define TOUCH_BUTTONS_HW_SPI
+ #define TOUCH_BUTTONS_HW_SPI_DEVICE 1
+#endif
+
+#if NEED_TOUCH_PINS
+ #define TOUCH_CS_PIN PA4 // SPI2_NSS
+ #define TOUCH_SCK_PIN PA5 // SPI2_SCK
+ #define TOUCH_MISO_PIN PA6 // SPI2_MISO
+ #define TOUCH_MOSI_PIN PA7 // SPI2_MOSI
+#endif
diff --git a/platformio.ini b/platformio.ini
index cce10c0b32..2d81baa200 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -1524,6 +1524,23 @@ build_flags = ${stm32_flash_drive.build_flags}
-DUSE_USB_HS_IN_FS
-DUSBD_USE_CDC
+#
+# Mingda MPX_ARM_MINI
+#
+
+[env:mingda_mpx_arm_mini]
+platform = ${common_stm32.platform}
+extends = common_stm32
+board = genericSTM32F103ZE
+board_build.core = stm32
+board_build.variant = MARLIN_F103Zx
+board_build.ldscript = ldscript.ld
+board_build.offset = 0x10000
+build_flags = ${common_stm32.build_flags} -DENABLE_HWSERIAL3 -DTIMER_SERIAL=TIM5
+build_unflags = ${common_stm32.build_unflags} -DUSBCON -DUSBD_USE_CDC
+extra_scripts = ${common.extra_scripts} pre:buildroot/share/PlatformIO/scripts/generic_create_variant.py buildroot/share/PlatformIO/scripts/stm32_bootloader.py
+
+
#################################
# #
# Other Architectures #