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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
-
- #if NOT_TARGET(TARGET_STM32F1)
- #error "Oops! Select an STM32F1 board in 'Tools > Board.'"
- #endif
-
- #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)
- #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
-
- //
- // LCD Pins
- //
-
- /**
- * _____ _____
- * NC | · · | GND 5V | · · | GND
- * RESET | · · | PB9 (SD_DETECT) (LCD_D7) PC14 | · · | PC15 (LCD_D6)
- * (MOSI) PB5 | · · | PB8 (BTN_EN2) (LCD_D5) PB7 | · · | PC13 (LCD_D4)
- * (SD_SS) PA15 | · · | PD2 (BTN_EN1) (LCD_RS) PC12 | · · | PB6 (LCD_EN)
- * (SCK) PB3 | · · | PB4 (MISO) (BTN_ENC) PC11 | · · | PC10 (BEEPER)
- * ----- -----
- * EXP2 EXP1
- */
-
- #if HAS_WIRED_LCD
- #define BEEPER_PIN PC10
- #define BTN_ENC PC11
-
- #if ENABLED(CR10_STOCKDISPLAY)
- #define LCD_PINS_RS PC15
-
- #define BTN_EN1 PB6
- #define BTN_EN2 PC13
-
- #define LCD_PINS_ENABLE PC14
- #define LCD_PINS_D4 PB7
-
- #elif IS_TFTGLCD_PANEL
-
- #undef BEEPER_PIN
- #undef BTN_ENC
-
- #if ENABLED(TFTGLCD_PANEL_SPI)
- #define TFTGLCD_CS PD2
- #endif
-
- #define SD_DETECT_PIN PB9
-
- #else
-
- #define LCD_PINS_RS PC12
-
- #define BTN_EN1 PD2
- #define BTN_EN2 PB8
-
- #define LCD_PINS_ENABLE PB6
-
- #if ENABLED(FYSETC_MINI_12864)
-
- #define LCD_BACKLIGHT_PIN -1
- #define LCD_RESET_PIN PC13
- #define DOGLCD_A0 PC12
- #define DOGLCD_CS PB6
- #define DOGLCD_SCK PB3
- #define DOGLCD_MOSI PB5
-
- #define FORCE_SOFT_SPI // SPI MODE3
-
- #define LED_PIN PB7 // red pwm
- //#define LED_PIN PC15 // green
- //#define LED_PIN PC14 // blue
-
- //#if EITHER(FYSETC_MINI_12864_1_2, FYSETC_MINI_12864_2_0)
- // #ifndef RGB_LED_R_PIN
- // #define RGB_LED_R_PIN PB7
- // #endif
- // #ifndef RGB_LED_G_PIN
- // #define RGB_LED_G_PIN PC15
- // #endif
- // #ifndef RGB_LED_B_PIN
- // #define RGB_LED_B_PIN PC14
- // #endif
- //#elif ENABLED(FYSETC_MINI_12864_2_1)
- // #define NEOPIXEL_PIN PB7
- //#endif
-
- #else // !FYSETC_MINI_12864
-
- #define LCD_PINS_D4 PC13
- #if ENABLED(ULTIPANEL)
- #define LCD_PINS_D5 PB7
- #define LCD_PINS_D6 PC15
- #define LCD_PINS_D7 PC14
- #endif
-
- #endif // !FYSETC_MINI_12864
-
- #if HAS_MARLINUI_U8GLIB
- #ifndef BOARD_ST7920_DELAY_1
- #define BOARD_ST7920_DELAY_1 DELAY_NS(125)
- #endif
- #ifndef BOARD_ST7920_DELAY_2
- #define BOARD_ST7920_DELAY_2 DELAY_NS(125)
- #endif
- #ifndef BOARD_ST7920_DELAY_3
- #define BOARD_ST7920_DELAY_3 DELAY_NS(125)
- #endif
- #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 ENABLE_SPI3
- #define SD_DETECT_PIN PB9
- #define SCK_PIN PB3
- #define MISO_PIN PB4
- #define MOSI_PIN PB5
- #define SS_PIN PA15
- #elif SD_CONNECTION_IS(ONBOARD)
- #define ENABLE_SPI1
- #define SD_DETECT_PIN PA3
- #define SCK_PIN PA5
- #define MISO_PIN PA6
- #define MOSI_PIN PA7
- #define SS_PIN PA4
- #endif
- #define ONBOARD_SPI_DEVICE 1 // SPI1
- #define ONBOARD_SD_CS_PIN PA4 // Chip select for "System" SD card
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