/** * Marlin 3D Printer Firmware * Copyright (c) 2022 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 . * */ #pragma once #include "env_validate.h" #if HOTENDS > 4 || E_STEPPERS > 4 #error "MKS SKIPR supports up to 4 hotends / E steppers." #endif #define BOARD_INFO_NAME "MKS SKIPR V1.0" // Valid SERIAL_PORT values: -1 (USB-C), 1 (direct to RK3328), 3 (USART3 header) #define USES_DIAG_JUMPERS // Onboard I2C EEPROM #define I2C_EEPROM #define MARLIN_EEPROM_SIZE 0x1000 // 4K (AT24C32) #define I2C_SCL_PIN PB8 #define I2C_SDA_PIN PB9 // // Servos // #define SERVO0_PIN PA8 // // Trinamic Stallguard pins // Connector labels #define X_DIAG_PIN PA14 // X- #define Y_DIAG_PIN PA15 // Y- #define Z_DIAG_PIN PB15 // Z- #define E0_DIAG_PIN PA13 // MT-DET #define E1_DIAG_PIN PC5 // NEOPIXEL #define E2_DIAG_PIN PB14 // Z+ // // Check for additional used endstop pins // #if HAS_EXTRA_ENDSTOPS #define _ENDSTOP_IS_ANY(ES) X2_USE_ENDSTOP == ES || Y2_USE_ENDSTOP == ES || Z2_USE_ENDSTOP == ES || Z3_USE_ENDSTOP == ES || Z4_USE_ENDSTOP == ES #if _ENDSTOP_IS_ANY(_XMIN_) || _ENDSTOP_IS_ANY(_XMAX_) #define NEEDS_X_MINMAX 1 #endif #if _ENDSTOP_IS_ANY(_YMIN_) || _ENDSTOP_IS_ANY(_YMAX_) #define NEEDS_Y_MINMAX 1 #endif #if _ENDSTOP_IS_ANY(_ZMIN_) || _ENDSTOP_IS_ANY(_ZMAX_) #define NEEDS_Z_MINMAX 1 #endif #undef _ENDSTOP_IS_ANY #endif // // Limit Switches // #ifdef X_STALL_SENSITIVITY #define X_STOP_PIN X_DIAG_PIN // X- #elif EITHER(DUAL_X_CARRIAGE, NEEDS_X_MINMAX) #ifndef X_MIN_PIN #define X_MIN_PIN X_DIAG_PIN // X- #endif #ifndef X_MAX_PIN #define X_MAX_PIN E0_DIAG_PIN // MT-DET #endif #else #define X_STOP_PIN X_DIAG_PIN // X- #endif #ifdef Y_STALL_SENSITIVITY #define Y_STOP_PIN Y_DIAG_PIN // Y- #elif NEEDS_Y_MINMAX #ifndef Y_MIN_PIN #define Y_MIN_PIN Y_DIAG_PIN // Y- #endif #ifndef Y_MAX_PIN #define Y_MAX_PIN E1_DIAG_PIN // NEOPIXEL #endif #else #define Y_STOP_PIN Y_DIAG_PIN // Y- #endif #ifdef Z_STALL_SENSITIVITY #define Z_STOP_PIN Z_DIAG_PIN // Z- #elif NEEDS_Z_MINMAX #ifndef Z_MIN_PIN #define Z_MIN_PIN Z_DIAG_PIN // Z- #endif #ifndef Z_MAX_PIN #define Z_MAX_PIN E2_DIAG_PIN // Z+ #endif #else #define Z_STOP_PIN Z_DIAG_PIN // Z- #endif #if DISABLED(Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN) || ENABLED(USE_PROBE_FOR_Z_HOMING) #ifndef Z_MIN_PROBE #define Z_MIN_PROBE_PIN E2_DIAG_PIN // defaults to 'Z+' connector #endif #endif #undef NEEDS_X_MINMAX #undef NEEDS_Y_MINMAX #undef NEEDS_Z_MINMAX // // Steppers // #define X_STEP_PIN PC14 #define X_DIR_PIN PC13 #define X_ENABLE_PIN PC15 #ifndef X_CS_PIN #define X_CS_PIN PE6 #endif #define Y_STEP_PIN PE5 #define Y_DIR_PIN PE4 #define Y_ENABLE_PIN PD14 #ifndef Y_CS_PIN #define Y_CS_PIN PE3 #endif #define Z_STEP_PIN PE1 // "Z1" #define Z_DIR_PIN PE0 #define Z_ENABLE_PIN PE2 #ifndef Z_CS_PIN #define Z_CS_PIN PB7 #endif #define E0_STEP_PIN PB5 #define E0_DIR_PIN PB4 #define E0_ENABLE_PIN PB6 #ifndef E0_CS_PIN #define E0_CS_PIN PB3 #endif #define E1_STEP_PIN PD6 // "Z2" #define E1_DIR_PIN PD5 #define E1_ENABLE_PIN PD7 #ifndef E1_CS_PIN #define E1_CS_PIN PD4 #endif #define E2_STEP_PIN PD2 // "Z3" #define E2_DIR_PIN PD1 #define E2_ENABLE_PIN PD3 #ifndef E2_CS_PIN #define E2_CS_PIN PD0 #endif #define E3_STEP_PIN PC7 // "Z4" #define E3_DIR_PIN PC6 #define E3_ENABLE_PIN PC8 #ifndef E3_CS_PIN #define E3_CS_PIN PD15 #endif // // Temperature Sensors // #define TEMP_BED_PIN PC0 // TB #define TEMP_0_PIN PC1 // TH0 #define TEMP_1_PIN PC2 // TH1 #define TEMP_2_PIN PC3 // TH2 // // Heaters / Fans // #define HEATER_BED_PIN PD12 // Hotbed #define HEATER_0_PIN PB1 // Heater0 #define HEATER_1_PIN PB0 // Heater1 #define HEATER_2_PIN PA3 // Heater2 #define FAN_PIN PA2 // Fan0 #define FAN1_PIN PA1 // Fan1 #define FAN2_PIN PA0 // Fan2 // // Software SPI pins for TMC2130 stepper drivers // This board doesn't support hardware SPI there // #if HAS_TMC_SPI #define TMC_USE_SW_SPI #define TMC_SW_MOSI PE14 #define TMC_SW_MISO PE13 #define TMC_SW_SCK PE12 #endif // // TMC2208/TMC2209 stepper drivers // This board is routed for one-wire software serial // #if HAS_TMC_UART #define X_SERIAL_TX_PIN PE6 #define X_SERIAL_RX_PIN X_SERIAL_TX_PIN #define Y_SERIAL_TX_PIN PE3 #define Y_SERIAL_RX_PIN Y_SERIAL_TX_PIN #define Z_SERIAL_TX_PIN PB7 #define Z_SERIAL_RX_PIN Z_SERIAL_TX_PIN #define E0_SERIAL_TX_PIN PB3 #define E0_SERIAL_RX_PIN E0_SERIAL_TX_PIN #define E1_SERIAL_TX_PIN PD4 #define E1_SERIAL_RX_PIN E1_SERIAL_TX_PIN #define E2_SERIAL_TX_PIN PD0 #define E2_SERIAL_RX_PIN E2_SERIAL_TX_PIN #define E3_SERIAL_TX_PIN PD15 #define E3_SERIAL_RX_PIN E3_SERIAL_TX_PIN // Reduce baud rate to improve software serial reliability #define TMC_BAUD_RATE 19200 #endif /** ------ ------ * (BEEPER) PB2 | 1 2 | PE10 (BTN_ENC) (MISO) PA6 | 1 2 | PA5 (SCK) * (LCD_EN) PE11 | 3 4 | PD10 (LCD_RS) (BTN_EN1) PE9 | 3 4 | PA4 (SD_SS) * (LCD_D4) PD9 | 5 6 PD8 (LCD_D5) (BTN_EN2) PE8 | 5 6 PA7 (MOSI) * (LCD_D6) PE15 | 7 8 | PE7 (LCD_D7) (SD_DETECT) PD13 | 7 8 | RESET * GND | 9 10 | 5V GND | 9 10 | -- * ------ ------ * EXP1 EXP2 */ #define EXP1_01_PIN PB2 #define EXP1_02_PIN PE10 #define EXP1_03_PIN PE11 #define EXP1_04_PIN PD10 #define EXP1_05_PIN PD9 #define EXP1_06_PIN PD8 #define EXP1_07_PIN PE15 #define EXP1_08_PIN PE7 #define EXP2_01_PIN PA6 #define EXP2_02_PIN PA5 #define EXP2_03_PIN PE9 #define EXP2_04_PIN PA4 #define EXP2_05_PIN PE8 #define EXP2_06_PIN PA7 #define EXP2_07_PIN PD13 #define EXP2_08_PIN -1 // connected to MCU reset // // SD Support // Onboard SD card use hardware SPI3 (defined in variant), LCD SD card use hardware SPI1 // #if ENABLED(SDSUPPORT) #ifndef SDCARD_CONNECTION #define SDCARD_CONNECTION LCD #endif #if SD_CONNECTION_IS(ONBOARD) //#define SOFTWARE_SPI //#define SD_SPI_SPEED SPI_HALF_SPEED #undef SD_DETECT_STATE #define SD_DETECT_STATE LOW #define SD_DETECT_PIN PC4 #elif SD_CONNECTION_IS(LCD) //#define SOFTWARE_SPI //#define SD_SPI_SPEED SPI_QUARTER_SPEED #define SD_SS_PIN EXP2_04_PIN #define SD_SCK_PIN EXP2_02_PIN #define SD_MISO_PIN EXP2_01_PIN #define SD_MOSI_PIN EXP2_06_PIN #define SD_DETECT_PIN EXP2_07_PIN #elif SD_CONNECTION_IS(CUSTOM_CABLE) #error "CUSTOM_CABLE is not a supported SDCARD_CONNECTION for this board" #endif #define SDSS SD_SS_PIN #endif // // LCDs and Controllers // #if IS_TFTGLCD_PANEL #if ENABLED(TFTGLCD_PANEL_SPI) #define TFTGLCD_CS EXP2_03_PIN #endif #elif HAS_WIRED_LCD #define BEEPER_PIN EXP1_01_PIN #define BTN_ENC EXP1_02_PIN #if ENABLED(CR10_STOCKDISPLAY) #define LCD_PINS_RS EXP1_07_PIN #define BTN_EN1 EXP1_03_PIN #define BTN_EN2 EXP1_05_PIN #define LCD_PINS_ENABLE EXP1_08_PIN #define LCD_PINS_D4 EXP1_06_PIN #else #define LCD_PINS_RS EXP1_04_PIN #define BTN_EN1 EXP2_03_PIN #define BTN_EN2 EXP2_05_PIN #define LCD_PINS_ENABLE EXP1_03_PIN #define LCD_PINS_D4 EXP1_05_PIN #if ENABLED(FYSETC_MINI_12864) #define DOGLCD_CS EXP1_03_PIN #define DOGLCD_A0 EXP1_04_PIN //#define LCD_BACKLIGHT_PIN -1 #define LCD_RESET_PIN EXP1_05_PIN // Must be high or open for LCD to operate normally. #if EITHER(FYSETC_MINI_12864_1_2, FYSETC_MINI_12864_2_0) #ifndef RGB_LED_R_PIN #define RGB_LED_R_PIN EXP1_06_PIN #endif #ifndef RGB_LED_G_PIN #define RGB_LED_G_PIN EXP1_07_PIN #endif #ifndef RGB_LED_B_PIN #define RGB_LED_B_PIN EXP1_08_PIN #endif #elif ENABLED(FYSETC_MINI_12864_2_1) #define NEOPIXEL_PIN EXP1_06_PIN #endif #endif // !FYSETC_MINI_12864 #if IS_ULTIPANEL #define LCD_PINS_D5 EXP1_06_PIN #define LCD_PINS_D6 EXP1_07_PIN #define LCD_PINS_D7 EXP1_08_PIN #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER) #define BTN_ENC_EN LCD_PINS_D7 // Detect the presence of the encoder #endif #endif #endif #endif // HAS_WIRED_LCD // Alter timing for graphical display #if IS_U8GLIB_ST7920 #define BOARD_ST7920_DELAY_1 120 #define BOARD_ST7920_DELAY_2 80 #define BOARD_ST7920_DELAY_3 580 #endif // // NeoPixel LED // #ifndef NEOPIXEL_PIN #define NEOPIXEL_PIN PC5 #endif // // MAX31865 // #if HAS_MAX31865 #define TEMP_0_CS_PIN PD11 #define TEMP_0_SCK_PIN PE12 #define TEMP_0_MISO_PIN PE13 #define TEMP_0_MOSI_PIN PE14 #endif