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- /**
- * 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
-
- #include "env_validate.h"
-
- #if HAS_MULTI_HOTEND || E_STEPPERS > 1
- #error "CCROBOT-ONLINE MEEB_3DP only supports 1 hotend / E stepper."
- #endif
-
- // https://github.com/ccrobot-online/MEEB_3DP
- // Pin assignments for 32-bit MEEB_3DP
- #define BOARD_INFO_NAME "CCROBOT-ONLINE MEEB_3DP"
- #define DEFAULT_MACHINE_NAME "STM32F103RCT6"
- #define BOARD_WEBSITE_URL "ccrobot-online.com"
-
- //
- // Release PB4 from JTAG NRST role
- //
- #define DISABLE_JTAG
-
- //
- // EEPROM
- //
- #if EITHER(NO_EEPROM_SELECTED, FLASH_EEPROM_EMULATION)
- #define FLASH_EEPROM_EMULATION
- #define EEPROM_PAGE_SIZE 0x800U // 2K
- #define EEPROM_START_ADDRESS (0x8000000UL + (STM32_FLASH_SIZE) * 1024UL - (EEPROM_PAGE_SIZE) * 2UL)
- #define MARLIN_EEPROM_SIZE 0x1000 // 4K
- #endif
-
- //
- // Servos
- //
- #define SERVO0_PIN PA1
-
- //
- // Limit Switches
- //
- #define X_STOP_PIN PC0
- #define Y_STOP_PIN PC1
- #define Z_STOP_PIN PC2
-
- //
- // Z Probe must be this pin
- //
- #define Z_MIN_PROBE_PIN PC15 // "PROBE"
-
- //
- // TMC2208 stepper drivers
- //
- #define X_ENABLE_PIN PB4
- #define X_STEP_PIN PC12
- #define X_DIR_PIN PC11
-
- #define Y_ENABLE_PIN PC10
- #define Y_STEP_PIN PB14
- #define Y_DIR_PIN PB13
-
- #define Z_ENABLE_PIN PB12
- #define Z_STEP_PIN PB2
- #define Z_DIR_PIN PB1
-
- #define E0_ENABLE_PIN PB0
- #define E0_STEP_PIN PA6
- #define E0_DIR_PIN PA5
-
- #if HAS_TMC_UART
- // Stepper drivers Serial UART
- #define X_SERIAL_TX_PIN PB3
- #define X_SERIAL_RX_PIN PD2
-
- #define Y_SERIAL_TX_PIN PA15
- #define Y_SERIAL_RX_PIN PC6
-
- #define Z_SERIAL_TX_PIN PB11
- #define Z_SERIAL_RX_PIN PB10
-
- #define E0_SERIAL_TX_PIN PC5
- #define E0_SERIAL_RX_PIN PC4
- #endif
-
- // Reduce baud rate to improve software serial reliability
- #define TMC_BAUD_RATE 19200
-
- //
- // Temperature Sensors
- //
- #define TEMP_0_PIN PA0 // TH0
- #define TEMP_BED_PIN PC3 // THB
-
- //
- // Heaters / Fans
- //
- #define HEATER_0_PIN PC8 // HEATER0
- #define HEATER_BED_PIN PC9 // HOT BED
-
- #define FAN_PIN PA7 // FAN (fan2 on board) model cool fan
- #define FAN1_PIN PA8 // FAN (fan0 on board) e0 cool fan
- #define FAN2_PIN PB9 // FAN (fan1 on board) controller cool fan
-
- // One NeoPixel onboard and a connector for other NeoPixels
- #define NEOPIXEL_PIN PC7 // The NEOPIXEL LED driving pin
-
- /**
- * ------
- * PB5 | 1 2 | PB6
- * PA2 | 3 4 | RESET
- * PA3 5 6 | PB8
- * PB7 | 7 8 | PA4
- * GND | 9 10 | VCC5
- * ------
- * EXP1
- */
- #define EXP1_01_PIN PB5
- #define EXP1_02_PIN PB6
- #define EXP1_03_PIN PA2
- #define EXP1_04_PIN -1 // RESET
- #define EXP1_05_PIN PA3
- #define EXP1_06_PIN PB8
- #define EXP1_07_PIN PB7
- #define EXP1_08_PIN PA4
-
- //
- // LCD / Controller
- //
- #if ENABLED(CR10_STOCKDISPLAY)
- #define BEEPER_PIN EXP1_01_PIN
- #define BTN_EN1 EXP1_03_PIN
- #define BTN_EN2 EXP1_05_PIN
- #define BTN_ENC EXP1_02_PIN
-
- #define LCD_PINS_RS EXP1_07_PIN // CS -- SOFT SPI for ENDER3 LCD
- #define LCD_PINS_D4 EXP1_06_PIN // SCLK
- #define LCD_PINS_ENABLE EXP1_08_PIN // DATA MOSI
- #endif
-
- // Alter timing for graphical display
- #if IS_U8GLIB_ST7920
- #define BOARD_ST7920_DELAY_1 125
- #define BOARD_ST7920_DELAY_2 125
- #define BOARD_ST7920_DELAY_3 125
- #endif
-
- //
- // Camera
- //
- #define CHDK_PIN PB15
-
- #if 0
-
- //
- // SD-NAND
- //
- #if SD_CONNECTION_IS(ONBOARD)
- #define SD_DETECT_PIN -1
- #define SD_SCK_PIN PA5
- #define SD_MISO_PIN PA6
- #define SD_MOSI_PIN PA7
- #define SD_SS_PIN PA4
- #endif
-
- #define ONBOARD_SPI_DEVICE 1 // SPI1
- #define ONBOARD_SD_CS_PIN PA4 // Chip select for SD-NAND
-
- #endif
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