Macros
#define	BOARD_INFO_NAME "BIGTREE SKR Mini 1.1"

#define	DISABLE_JTAG

#define	STM32_FLASH_SIZE (256 * 1024)

#define	FLASH_EEPROM_EMULATION

#define	EEPROM_PAGE_SIZE (0x800)

#define	EEPROM_START_ADDRESS (0x8000000 + STM32_FLASH_SIZE - 2 * EEPROM_PAGE_SIZE)

#define	E2END (EEPROM_PAGE_SIZE - 1)

#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

#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

#define	HEATER_0_PIN PA8

#define	FAN_PIN PC8

#define	HEATER_BED_PIN PC9

#define	TEMP_BED_PIN PB1

#define	TEMP_0_PIN PA0

#define	HAS_ONBOARD_SD

#define	SDCARD_CONNECTION ONBOARD

#define	ON_BOARD_SPI_DEVICE 1

#define	ONBOARD_SD_CS_PIN PA4

#define	ST7920_DELAY_1 DELAY_NS(125)

#define	ST7920_DELAY_2 DELAY_NS(125)

#define	ST7920_DELAY_3 DELAY_NS(125)

Macro Definition Documentation

◆ BOARD_INFO_NAME

#define BOARD_INFO_NAME "BIGTREE SKR Mini 1.1"

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 http://www.gnu.org/licenses/.

◆ DISABLE_JTAG

#define DISABLE_JTAG

◆ STM32_FLASH_SIZE

#define STM32_FLASH_SIZE (256 * 1024)

◆ FLASH_EEPROM_EMULATION

#define FLASH_EEPROM_EMULATION

◆ EEPROM_PAGE_SIZE

#define EEPROM_PAGE_SIZE (0x800)

◆ EEPROM_START_ADDRESS

#define EEPROM_START_ADDRESS (0x8000000 + STM32_FLASH_SIZE - 2 * EEPROM_PAGE_SIZE)

◆ E2END

#define E2END (EEPROM_PAGE_SIZE - 1)

◆ X_MIN_PIN

#define X_MIN_PIN PC2

◆ X_MAX_PIN

#define X_MAX_PIN PA2

◆ Y_MIN_PIN

#define Y_MIN_PIN PC1

◆ Y_MAX_PIN

#define Y_MAX_PIN PA1

◆ Z_MIN_PIN

#define Z_MIN_PIN PC0

◆ Z_MAX_PIN

#define Z_MAX_PIN PC3

◆ X_STEP_PIN

#define X_STEP_PIN PC6

◆ X_DIR_PIN

#define X_DIR_PIN PC7

◆ X_ENABLE_PIN

#define X_ENABLE_PIN PB15

◆ Y_STEP_PIN

#define Y_STEP_PIN PB13

◆ Y_DIR_PIN

#define Y_DIR_PIN PB14

◆ Y_ENABLE_PIN

#define Y_ENABLE_PIN PB12

◆ Z_STEP_PIN

#define Z_STEP_PIN PB10

◆ Z_DIR_PIN

#define Z_DIR_PIN PB11

◆ Z_ENABLE_PIN

#define Z_ENABLE_PIN PB2

◆ E0_STEP_PIN

#define E0_STEP_PIN PC5

◆ E0_DIR_PIN

#define E0_DIR_PIN PB0

◆ E0_ENABLE_PIN

#define E0_ENABLE_PIN PC4

◆ HEATER_0_PIN

#define HEATER_0_PIN PA8

◆ FAN_PIN

#define FAN_PIN PC8

◆ HEATER_BED_PIN

#define HEATER_BED_PIN PC9

◆ TEMP_BED_PIN

#define TEMP_BED_PIN PB1

◆ TEMP_0_PIN

#define TEMP_0_PIN PA0

◆ HAS_ONBOARD_SD

#define HAS_ONBOARD_SD

           _____                                             _____
       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

◆ SDCARD_CONNECTION

#define SDCARD_CONNECTION ONBOARD

◆ ON_BOARD_SPI_DEVICE

#define ON_BOARD_SPI_DEVICE 1

◆ ONBOARD_SD_CS_PIN

#define ONBOARD_SD_CS_PIN PA4

◆ ST7920_DELAY_1

#define ST7920_DELAY_1 DELAY_NS(125)

◆ ST7920_DELAY_2

#define ST7920_DELAY_2 DELAY_NS(125)

◆ ST7920_DELAY_3

#define ST7920_DELAY_3 DELAY_NS(125)

Macros