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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 E3 DIP V1.x"
-
- // Release PB3/PB4 (TMC_SW Pins) from JTAG pins
- #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
-
- //
- // Servos
- //
- #define SERVO0_PIN PA1 // SERVOS
-
- //
- // Limit Switches
- //
- #define X_STOP_PIN PC1 // "X-STOP"
- #define Y_STOP_PIN PC0 // "Y-STOP"
- #define Z_STOP_PIN PC15 // "Z-STOP"
-
- //
- // Z Probe must be this pin
- //
- #define Z_MIN_PROBE_PIN PC14 // "PROBE"
-
- //
- // Filament Runout Sensor
- //
- #ifndef FIL_RUNOUT_PIN
- #define FIL_RUNOUT_PIN PC2 // "E0-STOP"
- #endif
-
- //
- // Steppers
- //
- #define X_ENABLE_PIN PC7
- #define X_STEP_PIN PC6
- #define X_DIR_PIN PB15
- #ifndef X_CS_PIN
- #define X_CS_PIN PC10
- #endif
-
- #define Y_ENABLE_PIN PB14
- #define Y_STEP_PIN PB13
- #define Y_DIR_PIN PB12
- #ifndef Y_CS_PIN
- #define Y_CS_PIN PC11
- #endif
-
- #define Z_ENABLE_PIN PB11
- #define Z_STEP_PIN PB10
- #define Z_DIR_PIN PB2
- #ifndef Z_CS_PIN
- #define Z_CS_PIN PC12
- #endif
-
- #define E0_ENABLE_PIN PB1
- #define E0_STEP_PIN PB0
- #define E0_DIR_PIN PC5
- #ifndef E0_CS_PIN
- #define E0_CS_PIN PD2
- #endif
-
- //
- // Software SPI pins for TMC2130 stepper drivers
- //
- #if ENABLED(TMC_USE_SW_SPI)
- #ifndef TMC_SW_MOSI
- #define TMC_SW_MOSI PB5
- #endif
- #ifndef TMC_SW_MISO
- #define TMC_SW_MISO PB4
- #endif
- #ifndef TMC_SW_SCK
- #define TMC_SW_SCK PB3
- #endif
- #endif
-
- #if HAS_TMC_UART
- /**
- * TMC2208/TMC2209 stepper drivers
- *
- * Hardware serial communication ports.
- * If undefined software serial is used according to the pins below
- */
- //#define X_HARDWARE_SERIAL MSerial1
- //#define Y_HARDWARE_SERIAL MSerial1
- //#define Z_HARDWARE_SERIAL MSerial1
- //#define E0_HARDWARE_SERIAL MSerial1
-
- //
- // Software serial
- //
- #define X_SERIAL_TX_PIN PC10
- #define X_SERIAL_RX_PIN PC10
-
- #define Y_SERIAL_TX_PIN PC11
- #define Y_SERIAL_RX_PIN PC11
-
- #define Z_SERIAL_TX_PIN PC12
- #define Z_SERIAL_RX_PIN PC12
-
- #define E0_SERIAL_TX_PIN PD2
- #define E0_SERIAL_RX_PIN PD2
-
- // Reduce baud rate to improve software serial reliability
- #define TMC_BAUD_RATE 19200
- #endif
-
- //
- // Temperature Sensors
- //
- #define TEMP_0_PIN PA0 // Analog Input "TH0"
- #define TEMP_BED_PIN PC3 // Analog Input "TB0"
-
- //
- // Heaters / Fans
- //
- #define HEATER_0_PIN PC8 // "HE"
- #define HEATER_BED_PIN PC9 // "HB"
- #define FAN_PIN PA8 // "FAN0"
-
- //
- // USB connect control
- //
- #define USB_CONNECT_PIN PC13
- #define USB_CONNECT_INVERTING false
-
- /**
- * _____
- * 5V | 1 2 | GND
- * (LCD_EN) PB7 | 3 4 | PB8 (LCD_RS)
- * (LCD_D4) PB9 | 5 6 PA10 (BTN_EN2)
- * RESET | 7 8 | PA9 (BTN_EN1)
- * (BTN_ENC) PB6 | 9 10| PA15 (BEEPER)
- * -----
- * EXP1
- */
-
- #if HAS_WIRED_LCD
-
- #if ENABLED(CR10_STOCKDISPLAY)
-
- #define BEEPER_PIN PA15
-
- #define BTN_ENC PB6
- #define BTN_EN1 PA9
- #define BTN_EN2 PA10
-
- #define LCD_PINS_RS PB8
- #define LCD_PINS_ENABLE PB7
- #define LCD_PINS_D4 PB9
-
- #elif ENABLED(ZONESTAR_LCD) // ANET A8 LCD Controller - Must convert to 3.3V - CONNECTING TO 5V WILL DAMAGE THE BOARD!
-
- #error "CAUTION! ZONESTAR_LCD requires wiring modifications. See 'pins_BTT_SKR_MINI_E3_common.h' for details. Comment out this line to continue."
-
- #define LCD_PINS_RS PB9
- #define LCD_PINS_ENABLE PB6
- #define LCD_PINS_D4 PB8
- #define LCD_PINS_D5 PA10
- #define LCD_PINS_D6 PA9
- #define LCD_PINS_D7 PA15
- #define ADC_KEYPAD_PIN PA1 // Repurpose servo pin for ADC - CONNECTING TO 5V WILL DAMAGE THE BOARD!
-
- #elif EITHER(MKS_MINI_12864, ENDER2_STOCKDISPLAY)
-
- /** Creality Ender-2 display pinout
- * _____
- * 5V | 1 2 | GND
- * (MOSI) PB7 | 3 4 | PB8 (LCD_RS)
- * (LCD_A0) PB9 | 5 6 PA10 (BTN_EN2)
- * RESET | 7 8 | PA9 (BTN_EN1)
- * (BTN_ENC) PB6 | 9 10| PA15 (SCK)
- * -----
- * EXP1
- */
-
- #define BTN_ENC PB6
- #define BTN_EN1 PA9
- #define BTN_EN2 PA10
-
- #define DOGLCD_CS PB8
- #define DOGLCD_A0 PB9
- #define DOGLCD_SCK PA15
- #define DOGLCD_MOSI PB7
- #define FORCE_SOFT_SPI
- #define LCD_BACKLIGHT_PIN -1
-
- #else
- #error "Only CR10_STOCKDISPLAY, ZONESTAR_LCD, ENDER2_STOCKDISPLAY, MKS_MINI_12864, and MKS_LCD12864 are currently supported on the BIGTREE_SKR_E3_DIP."
- #endif
-
- #endif // HAS_WIRED_LCD
-
- #if BOTH(TOUCH_UI_FTDI_EVE, LCD_FYSETC_TFT81050)
-
- #error "CAUTION! LCD_FYSETC_TFT81050 requires wiring modifications. See 'pins_BTT_SKR_E3_DIP.h' for details. Comment out this line to continue."
-
- /** FYSETC TFT TFT81050 display pinout
- *
- * Board Display
- * _____ _____
- * 5V | 1 2 | GND (SPI1-MISO) MISO | 1 2 | SCK (SPI1-SCK)
- * (FREE) PB7 | 3 4 | PB8 (LCD_CS) (PA9) MOD_RESET | 3 4 | SD_CS (PA10)
- * (FREE) PB9 | 5 6 PA10 (SD_CS) (PB8) LCD_CS | 5 6 MOSI (SPI1-MOSI)
- * RESET | 7 8 | PA9 (MOD_RESET) (PA15) SD_DET | 7 8 | RESET
- * (BEEPER) PB6 | 9 10| PA15 (SD_DET) GND | 9 10| 5V
- * ----- -----
- * EXP1 EXP1
- *
- * Needs custom cable:
- *
- * Board Adapter Display
- * _________
- * EXP1-1 ----------- EXP1-10
- * EXP1-2 ----------- EXP1-9
- * SPI1-4 ----------- EXP1-6
- * EXP1-4 ----------- EXP1-5
- * SP11-3 ----------- EXP1-2
- * EXP1-6 ----------- EXP1-4
- * EXP1-7 ----------- EXP1-8
- * EXP1-8 ----------- EXP1-3
- * SPI1-1 ----------- EXP1-1
- * EXP1-10 ----------- EXP1-7
- */
-
- #define CLCD_SPI_BUS 1 // SPI1 connector
-
- #define BEEPER_PIN PB6
-
- #define CLCD_MOD_RESET PA9
- #define CLCD_SPI_CS PB8
-
- #endif // TOUCH_UI_FTDI_EVE && LCD_FYSETC_TFT81050
-
- //
- // SD Support
- //
-
- #ifndef SDCARD_CONNECTION
- #define SDCARD_CONNECTION ONBOARD
- #endif
-
- #if SD_CONNECTION_IS(ONBOARD)
- #define SD_DETECT_PIN PC4
- #elif SD_CONNECTION_IS(LCD) && BOTH(TOUCH_UI_FTDI_EVE, LCD_FYSETC_TFT81050)
- #define SD_DETECT_PIN PA15
- #define SS_PIN PA10
- #elif SD_CONNECTION_IS(CUSTOM_CABLE)
- #error "SD CUSTOM_CABLE is not compatible with SKR E3 DIP."
- #endif
-
- #define ONBOARD_SPI_DEVICE 1 // SPI1
- #define ONBOARD_SD_CS_PIN PA4 // Chip select for "System" SD card
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