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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 "MKS Robin Lite only supports 1 hotend / E stepper."
- #endif
-
- #ifndef BOARD_INFO_NAME
- #define BOARD_INFO_NAME "MKS Robin Lite"
- #endif
- #define BOARD_WEBSITE_URL "github.com/makerbase-mks"
-
- #define BOARD_NO_NATIVE_USB
-
- //#define DISABLE_DEBUG
- #define DISABLE_JTAG
-
- //
- // Limit Switches
- //
- #define X_STOP_PIN PC13
- #define Y_STOP_PIN PC0
- #define Z_MIN_PIN PC12
- #define Z_MAX_PIN PB9
-
- //
- // Steppers
- //
- #define X_STEP_PIN PC6
- #define X_DIR_PIN PB12
- #define X_ENABLE_PIN PB10
-
- #define Y_STEP_PIN PB11
- #define Y_DIR_PIN PB2
- #define Y_ENABLE_PIN PB10
-
- #define Z_STEP_PIN PB1
- #define Z_DIR_PIN PC5
- #define Z_ENABLE_PIN PB10
-
- #define E0_STEP_PIN PC4
- #define E0_DIR_PIN PA5
- #define E0_ENABLE_PIN PA4
-
- //
- // Heaters / Fans
- //
- #define HEATER_0_PIN PC9
- #define FAN_PIN PA8
- #define HEATER_BED_PIN PC8
-
- //
- // Temperature Sensors
- //
- #define TEMP_BED_PIN PA1
- #define TEMP_0_PIN PA0
-
- #define FIL_RUNOUT_PIN PB8 // MT_DET
-
- /** ------
- * (BEEPER) PD2 | 1 2 | PB3 (BTN_ENC)
- * (BTN_EN1) PB5 | 3 4 | PA11 (RESET?)
- * (BTN_EN2) PB4 5 6 | PC1 (LCD_D4)
- * (LCD_RS) PC3 | 7 8 | PC2 (LCD_EN)
- * GND | 9 10 | 5V
- * ------
- * "E3" EXP1
- */
- #define EXP3_01_PIN PD2
- #define EXP3_02_PIN PB3
- #define EXP3_03_PIN PB5
- #define EXP3_04_PIN PA11 // RESET?
- #define EXP3_05_PIN PB4
- #define EXP3_06_PIN PC1
- #define EXP3_07_PIN PC3
- #define EXP3_08_PIN PC2
- #define EXP3_09_PIN -1 // GND
- #define EXP3_10_PIN -1 // 5V
-
- //
- // LCD Pins
- //
- #if HAS_WIRED_LCD
- #define BEEPER_PIN EXP3_01_PIN
- #define BTN_ENC EXP3_02_PIN
- #define LCD_PINS_RS EXP3_07_PIN
-
- #define BTN_EN1 EXP3_03_PIN
- #define BTN_EN2 EXP3_05_PIN
-
- #define LCD_PINS_ENABLE EXP3_08_PIN
-
- #if ENABLED(MKS_MINI_12864)
-
- #define LCD_BACKLIGHT_PIN -1
- #define LCD_RESET_PIN -1
- #define DOGLCD_A0 EXP3_06_PIN
- #define DOGLCD_CS EXP3_08_PIN
- #define DOGLCD_SCK PB13
- #define DOGLCD_MOSI PB15
-
- #else // !MKS_MINI_12864
-
- #define LCD_PINS_D4 EXP3_06_PIN
- #if IS_ULTIPANEL
- #define LCD_PINS_D5 -1
- #define LCD_PINS_D6 -1
- #define LCD_PINS_D7 -1
- #endif
-
- #endif // !MKS_MINI_12864
-
- // 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
-
- #endif // HAS_WIRED_LCD
-
- // Motor current PWM pins
- #define MOTOR_CURRENT_PWM_XY_PIN PB0
- #define MOTOR_CURRENT_PWM_Z_PIN PA7
- #define MOTOR_CURRENT_PWM_E_PIN PA6
- #define MOTOR_CURRENT_PWM_RANGE (65535/10/3.3) // (255 * (1000mA / 65535)) * 257 = 1000 is equal 1.6v Vref in turn equal 1Amp
- #define DEFAULT_PWM_MOTOR_CURRENT { 1000, 1000, 1000 } // 1.05Amp per driver, here is XY, Z and E. This values determined empirically.
-
- //
- // SD Card
- //
- #define SD_DETECT_PIN PC10
-
- //
- // SPI
- //
- #define SPI_DEVICE 2
- #define SD_SCK_PIN PB13
- #define SD_MISO_PIN PB14
- #define SD_MOSI_PIN PB15
- #define SD_SS_PIN PA15
-
- // EXP1 replace LCD with keys for EasyThreeD ET4000+ Mainboard
- #if ENABLED(EASYTHREED_UI)
- #define BTN_HOME EXP3_07_PIN // INPUT_PULLUP (unused)
- #define BTN_FEED EXP3_02_PIN // Run E Forward
- #define BTN_RETRACT EXP3_03_PIN // Run E Backward
- #define BTN_PRINT EXP3_04_PIN // Start File Print
- #define BTN_HOME_GND EXP3_08_PIN // OUTPUT (LOW)
- #define BTN_FEED_GND EXP3_05_PIN // OUTPUT (LOW)
- #define BTN_RETRACT_GND EXP3_06_PIN // OUTPUT (LOW)
- #define EASYTHREED_LED_PIN EXP3_01_PIN // Indicator LED
- #endif
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