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257 lines
8.4 KiB
257 lines
8.4 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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#include "env_validate.h"
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#define BOARD_INFO_NAME "BTT SKR Mini V1.1"
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//#define DISABLE_DEBUG
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#define DISABLE_JTAG
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// Ignore temp readings during development.
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//#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000
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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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//
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// Limit Switches
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//
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#define X_MIN_PIN PC2
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#define X_MAX_PIN PA2
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#define Y_MIN_PIN PC1
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#define Y_MAX_PIN PA1
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#define Z_MIN_PIN PC0
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#define Z_MAX_PIN PC3
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//
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// Steppers
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//
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#define X_STEP_PIN PC6
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#define X_DIR_PIN PC7
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#define X_ENABLE_PIN PB15
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#define Y_STEP_PIN PB13
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#define Y_DIR_PIN PB14
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#define Y_ENABLE_PIN PB12
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#define Z_STEP_PIN PB10
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#define Z_DIR_PIN PB11
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#define Z_ENABLE_PIN PB2
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#define E0_STEP_PIN PC5
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#define E0_DIR_PIN PB0
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#define E0_ENABLE_PIN PC4
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#if ENABLED(TMC_USE_SW_SPI) // Shared with EXP2
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#ifndef TMC_SW_SCK
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#define TMC_SW_SCK PB3
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#endif
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#ifndef TMC_SW_MISO
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#define TMC_SW_MISO PB4
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#endif
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#ifndef TMC_SW_MOSI
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#define TMC_SW_MOSI PB5
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#endif
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#endif
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#if HAS_TMC_UART // Shared with EXP1
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#define X_SERIAL_TX_PIN PC10
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#define X_SERIAL_RX_PIN X_SERIAL_TX_PIN
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#define Y_SERIAL_TX_PIN PC11
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#define Y_SERIAL_RX_PIN Y_SERIAL_TX_PIN
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#define Z_SERIAL_TX_PIN PC12
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#define Z_SERIAL_RX_PIN Z_SERIAL_TX_PIN
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#define E0_SERIAL_TX_PIN PC14
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#define E0_SERIAL_RX_PIN E0_SERIAL_TX_PIN
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// Reduce baud rate to improve software serial reliability
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#define TMC_BAUD_RATE 19200
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#endif
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//
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// Heaters / Fans
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//
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#define HEATER_0_PIN PA8
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#define FAN_PIN PC8
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#define HEATER_BED_PIN PC9
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//
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// Temperature Sensors
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//
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#define TEMP_BED_PIN PB1 // Analog Input
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#define TEMP_0_PIN PA0 // Analog Input
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/** ------ ------
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* (BEEPER) PC10 | 1 2 | PC11 (BTN_ENC) (MISO) PB4 | 1 2 | PB3 (SCK)
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* (LCD_EN) PB6 | 3 4 | PC12 (LCD_RS) (BTN_EN1) PD2 | 3 4 | PA15 (SD_SS)
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* (LCD_D4) PC13 5 6 | PB7 (LCD_D5) (BTN_EN2) PB8 5 6 | PB5 (MOSI)
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* (LCD_D6) PC15 | 7 8 | PC14 (LCD_D7) (SD_DETECT) PB9 | 7 8 | RESET
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* GND | 9 10 | 5V GND | 9 10 | --
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* ------ ------
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* EXP1 EXP2
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*/
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#define EXP1_01_PIN PC10
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#define EXP1_02_PIN PC11
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#define EXP1_03_PIN PB6
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#define EXP1_04_PIN PC12
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#define EXP1_05_PIN PC13
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#define EXP1_06_PIN PB7
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#define EXP1_07_PIN PC15
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#define EXP1_08_PIN PC14
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#define EXP2_01_PIN PB4
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#define EXP2_02_PIN PB3
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#define EXP2_03_PIN PD2
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#define EXP2_04_PIN PA15
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#define EXP2_05_PIN PB8
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#define EXP2_06_PIN PB5
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#define EXP2_07_PIN PB9
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#define EXP2_08_PIN -1 // RESET
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//
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// LCD / Controller
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//
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#if HAS_WIRED_LCD
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#define BEEPER_PIN EXP1_01_PIN
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#define BTN_ENC EXP1_02_PIN
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#if ENABLED(CR10_STOCKDISPLAY)
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#define LCD_PINS_RS EXP1_07_PIN
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#define BTN_EN1 EXP1_03_PIN
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#define BTN_EN2 EXP1_05_PIN
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#define LCD_PINS_ENABLE EXP1_08_PIN
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#define LCD_PINS_D4 EXP1_06_PIN
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#elif IS_TFTGLCD_PANEL
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#undef BEEPER_PIN
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#undef BTN_ENC
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#if ENABLED(TFTGLCD_PANEL_SPI)
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#define TFTGLCD_CS EXP2_03_PIN
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#endif
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#define SD_DETECT_PIN EXP2_07_PIN
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#else
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#define LCD_PINS_RS EXP1_04_PIN
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#define BTN_EN1 EXP2_03_PIN
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#define BTN_EN2 EXP2_05_PIN
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#define LCD_PINS_ENABLE EXP1_03_PIN
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#if ENABLED(FYSETC_MINI_12864)
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#define LCD_BACKLIGHT_PIN -1
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#define LCD_RESET_PIN EXP1_05_PIN
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#define DOGLCD_A0 EXP1_04_PIN
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#define DOGLCD_CS EXP1_03_PIN
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#define DOGLCD_SCK EXP2_02_PIN
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#define DOGLCD_MOSI EXP2_06_PIN
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#define FORCE_SOFT_SPI // SPI MODE3
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#define LED_PIN EXP1_06_PIN // red pwm
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//#define LED_PIN EXP1_07_PIN // green
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//#define LED_PIN EXP1_08_PIN // blue
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//#if EITHER(FYSETC_MINI_12864_1_2, FYSETC_MINI_12864_2_0)
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// #ifndef RGB_LED_R_PIN
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// #define RGB_LED_R_PIN EXP1_06_PIN
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// #endif
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// #ifndef RGB_LED_G_PIN
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// #define RGB_LED_G_PIN EXP1_07_PIN
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// #endif
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// #ifndef RGB_LED_B_PIN
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// #define RGB_LED_B_PIN EXP1_08_PIN
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// #endif
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//#elif ENABLED(FYSETC_MINI_12864_2_1)
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// #define NEOPIXEL_PIN EXP1_06_PIN
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//#endif
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#else // !FYSETC_MINI_12864
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#define LCD_PINS_D4 EXP1_05_PIN
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#if IS_ULTIPANEL
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#define LCD_PINS_D5 EXP1_06_PIN
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#define LCD_PINS_D6 EXP1_07_PIN
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#define LCD_PINS_D7 EXP1_08_PIN
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#if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
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#define BTN_ENC_EN LCD_PINS_D7 // Detect the presence of the encoder
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#endif
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#endif
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#endif // !FYSETC_MINI_12864
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// Alter timing for graphical display
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#if IS_U8GLIB_ST7920
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#define BOARD_ST7920_DELAY_1 125
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#define BOARD_ST7920_DELAY_2 125
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#define BOARD_ST7920_DELAY_3 125
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#endif
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#endif
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#endif // HAS_WIRED_LCD
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//
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// SD Card
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//
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// By default the onboard SD is enabled.
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// Change SDCARD_CONNECTION from 'ONBOARD' to 'LCD' for an external (LCD module) SD
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#ifndef SDCARD_CONNECTION
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#define SDCARD_CONNECTION ONBOARD
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#endif
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#if SD_CONNECTION_IS(LCD)
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#define SPI_DEVICE 3
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#define SD_DETECT_PIN EXP2_07_PIN
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#define SD_SCK_PIN EXP2_02_PIN
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#define SD_MISO_PIN EXP2_01_PIN
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#define SD_MOSI_PIN EXP2_06_PIN
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#define SD_SS_PIN EXP2_04_PIN
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#elif SD_CONNECTION_IS(ONBOARD)
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#define SD_DETECT_PIN PA3
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#define SD_SCK_PIN PA5
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#define SD_MISO_PIN PA6
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#define SD_MOSI_PIN PA7
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#define SD_SS_PIN PA4
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#endif
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#define ONBOARD_SPI_DEVICE 1 // SPI1
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#define ONBOARD_SD_CS_PIN PA4 // Chip select for "System" SD card
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