/** * 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 . * */ #pragma once #include "env_validate.h" #define BOARD_INFO_NAME "BTT SKR Mini V1.1" //#define DISABLE_DEBUG #define DISABLE_JTAG // Ignore temp readings during development. //#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000 #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 // // Limit Switches // #define X_MIN_PIN PC2 #define X_MAX_PIN PA2 #define Y_MIN_PIN PC1 #define Y_MAX_PIN PA1 #define Z_MIN_PIN PC0 #define Z_MAX_PIN PC3 // // Steppers // #define X_STEP_PIN PC6 #define X_DIR_PIN PC7 #define X_ENABLE_PIN PB15 #define Y_STEP_PIN PB13 #define Y_DIR_PIN PB14 #define Y_ENABLE_PIN PB12 #define Z_STEP_PIN PB10 #define Z_DIR_PIN PB11 #define Z_ENABLE_PIN PB2 #define E0_STEP_PIN PC5 #define E0_DIR_PIN PB0 #define E0_ENABLE_PIN PC4 #if ENABLED(TMC_USE_SW_SPI) // Shared with EXP2 #ifndef TMC_SW_SCK #define TMC_SW_SCK PB3 #endif #ifndef TMC_SW_MISO #define TMC_SW_MISO PB4 #endif #ifndef TMC_SW_MOSI #define TMC_SW_MOSI PB5 #endif #endif // // Heaters / Fans // #define HEATER_0_PIN PA8 #define FAN_PIN PC8 #define HEATER_BED_PIN PC9 // // Temperature Sensors // #define TEMP_BED_PIN PB1 // Analog Input #define TEMP_0_PIN PA0 // Analog Input /** ------ ------ * (BEEPER) PC10 |10 9 | PC11 (BTN_ENC) (MISO) PB4 |10 9 | PB3 (SCK) * (LCD_EN) PB6 | 8 7 | PC12 (LCD_RS) (BTN_EN1) PD2 | 8 7 | PA15 (SD_SS) * (LCD_D4) PC13 6 5 | PB7 (LCD_D5) (BTN_EN2) PB8 6 5 | PB5 (MOSI) * (LCD_D6) PC15 | 4 3 | PC14 (LCD_D7) (SD_DETECT) PB9 | 4 3 | RESET * GND | 2 1 | 5V GND | 2 1 | -- * ------ ------ * EXP1 EXP2 */ #define EXP1_03_PIN PC14 #define EXP1_04_PIN PC15 #define EXP1_05_PIN PB7 #define EXP1_06_PIN PC13 #define EXP1_07_PIN PC12 #define EXP1_08_PIN PB6 #define EXP1_09_PIN PC11 #define EXP1_10_PIN PC10 #define EXP2_03_PIN -1 // RESET #define EXP2_04_PIN PB9 #define EXP2_05_PIN PB5 #define EXP2_06_PIN PB8 #define EXP2_07_PIN PA15 #define EXP2_08_PIN PD2 #define EXP2_09_PIN PB3 #define EXP2_10_PIN PB4 // // LCD / Controller // #if HAS_WIRED_LCD #define BEEPER_PIN EXP1_10_PIN #define BTN_ENC EXP1_09_PIN #if ENABLED(CR10_STOCKDISPLAY) #define LCD_PINS_RS EXP1_04_PIN #define BTN_EN1 EXP1_08_PIN #define BTN_EN2 EXP1_06_PIN #define LCD_PINS_ENABLE EXP1_03_PIN #define LCD_PINS_D4 EXP1_05_PIN #elif IS_TFTGLCD_PANEL #undef BEEPER_PIN #undef BTN_ENC #if ENABLED(TFTGLCD_PANEL_SPI) #define TFTGLCD_CS EXP2_08_PIN #endif #define SD_DETECT_PIN EXP2_04_PIN #else #define LCD_PINS_RS EXP1_07_PIN #define BTN_EN1 EXP2_08_PIN #define BTN_EN2 EXP2_06_PIN #define LCD_PINS_ENABLE EXP1_08_PIN #if ENABLED(FYSETC_MINI_12864) #define LCD_BACKLIGHT_PIN -1 #define LCD_RESET_PIN EXP1_06_PIN #define DOGLCD_A0 EXP1_07_PIN #define DOGLCD_CS EXP1_08_PIN #define DOGLCD_SCK EXP2_09_PIN #define DOGLCD_MOSI EXP2_05_PIN #define FORCE_SOFT_SPI // SPI MODE3 #define LED_PIN EXP1_05_PIN // red pwm //#define LED_PIN EXP1_04_PIN // green //#define LED_PIN EXP1_03_PIN // blue //#if EITHER(FYSETC_MINI_12864_1_2, FYSETC_MINI_12864_2_0) // #ifndef RGB_LED_R_PIN // #define RGB_LED_R_PIN EXP1_05_PIN // #endif // #ifndef RGB_LED_G_PIN // #define RGB_LED_G_PIN EXP1_04_PIN // #endif // #ifndef RGB_LED_B_PIN // #define RGB_LED_B_PIN EXP1_03_PIN // #endif //#elif ENABLED(FYSETC_MINI_12864_2_1) // #define NEOPIXEL_PIN EXP1_05_PIN //#endif #else // !FYSETC_MINI_12864 #define LCD_PINS_D4 EXP1_06_PIN #if IS_ULTIPANEL #define LCD_PINS_D5 EXP1_05_PIN #define LCD_PINS_D6 EXP1_04_PIN #define LCD_PINS_D7 EXP1_03_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 // !FYSETC_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 #endif // HAS_WIRED_LCD // // SD Card // // By default the onboard SD is enabled. // Change SDCARD_CONNECTION from 'ONBOARD' to 'LCD' for an external (LCD module) SD #ifndef SDCARD_CONNECTION #define SDCARD_CONNECTION ONBOARD #endif #if SD_CONNECTION_IS(LCD) #define SPI_DEVICE 3 #define SD_DETECT_PIN EXP2_04_PIN #define SD_SCK_PIN EXP2_09_PIN #define SD_MISO_PIN EXP2_10_PIN #define SD_MOSI_PIN EXP2_05_PIN #define SD_SS_PIN EXP2_07_PIN #elif SD_CONNECTION_IS(ONBOARD) #define SD_DETECT_PIN PA3 #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 "System" SD card