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161 lines
4.9 KiB
161 lines
4.9 KiB
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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/**
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* MPX ARM MINI (STM32F103ZET6) board pin assignments
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*/
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#if NOT_TARGET(STM32F1, STM32F1xx)
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#error "Oops! Select an STM32F1 board in 'Tools > Board.'"
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#elif HOTENDS > 1 || E_STEPPERS > 1
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#error "MPX ARM Mini only supports 1 hotend / E stepper."
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#endif
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#define BOARD_INFO_NAME "Mingda MPX ARM Mini"
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#define BOARD_NO_NATIVE_USB
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#define DISABLE_DEBUG
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//
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// EEPROM
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//
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/*
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//Mingda used an unknown EEPROM chip ATMLH753, so I turned on the emulation below.
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//It is connected to EEPROM PB6 PB7
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#define I2C_EEPROM
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#undef NO_EEPROM_SELECTED
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#define MARLIN_EEPROM_SIZE 0x1000 // 4K
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#define USE_SHARED_EEPROM 1 // Use Platform-independent Arduino functions for I2C EEPROM
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#define E2END 0xFFFF // EEPROM end address AT24C256 (32kB)
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*/
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#if EITHER(NO_EEPROM_SELECTED, FLASH_EEPROM_EMULATION)
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#define FLASH_EEPROM_EMULATION
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#define EEPROM_PAGE_SIZE 0x800U // 2K
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#define EEPROM_START_ADDRESS (0x8000000UL + (STM32_FLASH_SIZE) * 1024UL - (EEPROM_PAGE_SIZE) * 2UL)
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#define MARLIN_EEPROM_SIZE EEPROM_PAGE_SIZE // 2K
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#endif
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#define SPI_DEVICE 2
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//
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// Limit Switches
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//
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#define X_MIN_PIN PD6
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#define X_MAX_PIN PG15 // To double check
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#define Y_MIN_PIN PG9
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#define Y_MAX_PIN PG14 // To double check
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#define Z_MIN_PIN PG10
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#define Z_MAX_PIN PG13
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#ifndef FIL_RUNOUT_PIN
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#define FIL_RUNOUT_PIN PG11
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#endif
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//
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// Steppers
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//
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#define X_ENABLE_PIN PD13
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#define X_STEP_PIN PD12
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#define X_DIR_PIN PD11
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#define Y_ENABLE_PIN PG4
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#define Y_STEP_PIN PG3
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#define Y_DIR_PIN PG2
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#define Z_ENABLE_PIN PG7
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#define Z_STEP_PIN PG6
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#define Z_DIR_PIN PG5
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#define E0_ENABLE_PIN PC7
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#define E0_STEP_PIN PC6
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#define E0_DIR_PIN PG8
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//
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// Temperature Sensors
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//
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//#define TEMP_0_PIN PF6 // THERM_E0
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//#define TEMP_0_PIN PB3 // E0 K+
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#define TEMP_BED_PIN PF7 // THERM_BED
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#define TEMP_0_CS_PIN PB5
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#define TEMP_0_SCK_PIN PB3
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#define TEMP_0_MISO_PIN PB4
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#define TEMP_0_MOSI_PIN PA14
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//
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// Heaters / Fans
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//
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#define HEATER_0_PIN PB0
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#define HEATER_BED_PIN PB1
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#define FAN_PIN PA0 // FAN
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//
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// SD Card
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//
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#ifndef SDCARD_CONNECTION
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#define SDCARD_CONNECTION ONBOARD
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#endif
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#define SDIO_SUPPORT
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#define SDIO_CLOCK 4500000 // 4.5 MHz
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#define SDIO_READ_RETRIES 16
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#define SD_DETECT_PIN PC5
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#define ONBOARD_SPI_DEVICE 1 // SPI1
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#define ONBOARD_SD_CS_PIN PC10
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//
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// LCD / Controller
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//
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#define BEEPER_PIN PE4
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//
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// TFT with FSMC interface
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//
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#if HAS_FSMC_TFT
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#define TFT_RESET_PIN PF15
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#define TFT_BACKLIGHT_PIN PF11
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#define LCD_USE_DMA_FSMC // Use DMA transfers to send data to the TFT
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#define FSMC_CS_PIN PD7 // NE4
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#define FSMC_RS_PIN PG0 // A0
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#define FSMC_DMA_DEV DMA2
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#define FSMC_DMA_CHANNEL DMA_CH5
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#define TFT_CS_PIN FSMC_CS_PIN
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#define TFT_RS_PIN FSMC_RS_PIN
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#define TOUCH_BUTTONS_HW_SPI
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#define TOUCH_BUTTONS_HW_SPI_DEVICE 1
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#endif
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#if NEED_TOUCH_PINS
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#define TOUCH_CS_PIN PA4 // SPI1_NSS
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#define TOUCH_SCK_PIN PA5 // SPI1_SCK
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#define TOUCH_MISO_PIN PA6 // SPI1_MISO
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#define TOUCH_MOSI_PIN PA7 // SPI1_MOSI
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#endif
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