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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(STM32F4)
- #error "Oops! Select an STM32F4 board in 'Tools > Board.'"
- #endif
-
- // BigTreeTech driver expansion module https://bit.ly/3ptRRoj
- //#define BTT_MOTOR_EXPANSION
-
- #if BOTH(HAS_WIRED_LCD, BTT_MOTOR_EXPANSION)
- #error "It's not possible to have both LCD and motor expansion module on EXP1/EXP2."
- #endif
-
- // Use one of these or SDCard-based Emulation will be used
- #if NO_EEPROM_SELECTED
- //#define SRAM_EEPROM_EMULATION // Use BackSRAM-based EEPROM emulation
- #define FLASH_EEPROM_EMULATION // Use Flash-based EEPROM emulation
- #endif
-
- #if ENABLED(FLASH_EEPROM_EMULATION)
- // Decrease delays and flash wear by spreading writes across the
- // 128 kB sector allocated for EEPROM emulation.
- #define FLASH_EEPROM_LEVELING
- #endif
-
- //
- // Servos
- //
- #define SERVO0_PIN PA1
- #define SERVO1_PIN PC9
-
- //
- // Trinamic Stallguard pins
- //
- #define X_DIAG_PIN PB10 // X-
- #define Y_DIAG_PIN PE12 // Y-
- #define Z_DIAG_PIN PG8 // Z-
- #define E0_DIAG_PIN PE15 // E0
- #define E1_DIAG_PIN PE10 // E1
- #define E2_DIAG_PIN PG5 // E2
-
- //
- // Limit Switches
- //
- #ifdef X_STALL_SENSITIVITY
- #define X_STOP_PIN X_DIAG_PIN
- #if X_HOME_DIR < 0
- #define X_MAX_PIN PE15 // E0
- #else
- #define X_MIN_PIN PE15 // E0
- #endif
- #else
- #define X_MIN_PIN PB10 // X-
- #define X_MAX_PIN PE15 // E0
- #endif
-
- #ifdef Y_STALL_SENSITIVITY
- #define Y_STOP_PIN Y_DIAG_PIN
- #if Y_HOME_DIR < 0
- #define Y_MAX_PIN PE10 // E1
- #else
- #define Y_MIN_PIN PE10 // E1
- #endif
- #else
- #define Y_MIN_PIN PE12 // Y-
- #define Y_MAX_PIN PE10 // E1
- #endif
-
- #ifdef Z_STALL_SENSITIVITY
- #define Z_STOP_PIN Z_DIAG_PIN
- #if Z_HOME_DIR < 0
- #define Z_MAX_PIN PG5 // E2
- #else
- #define Z_MIN_PIN PG5 // E2
- #endif
- #else
- #define Z_MIN_PIN PG8 // Z-
- #define Z_MAX_PIN PG5 // E2
- #endif
-
- //
- // Z Probe must be this pin
- //
- #ifndef Z_MIN_PROBE_PIN
- #define Z_MIN_PROBE_PIN PA2
- #endif
-
- //
- // Filament Runout Sensor
- //
- #ifndef FIL_RUNOUT_PIN
- #define FIL_RUNOUT_PIN PE15
- #endif
- #ifndef FIL_RUNOUT2_PIN
- #define FIL_RUNOUT2_PIN PE10
- #endif
- #ifndef FIL_RUNOUT3_PIN
- #define FIL_RUNOUT3_PIN PG5
- #endif
-
- //
- // Steppers
- //
- #define X_STEP_PIN PE9
- #define X_DIR_PIN PF1
- #define X_ENABLE_PIN PF2
- #ifndef X_CS_PIN
- #define X_CS_PIN PA15
- #endif
-
- #define Y_STEP_PIN PE11
- #define Y_DIR_PIN PE8
- #define Y_ENABLE_PIN PD7
- #ifndef Y_CS_PIN
- #define Y_CS_PIN PB8
- #endif
-
- #define Z_STEP_PIN PE13
- #define Z_DIR_PIN PC2
- #define Z_ENABLE_PIN PC0
- #ifndef Z_CS_PIN
- #define Z_CS_PIN PB9
- #endif
-
- #define E0_STEP_PIN PE14
- #define E0_DIR_PIN PA0
- #define E0_ENABLE_PIN PC3
- #ifndef E0_CS_PIN
- #define E0_CS_PIN PB3
- #endif
-
- #define E1_STEP_PIN PD15
- #define E1_DIR_PIN PE7
- #define E1_ENABLE_PIN PA3
- #ifndef E1_CS_PIN
- #define E1_CS_PIN PG15
- #endif
-
- #define E2_STEP_PIN PD13
- #define E2_DIR_PIN PG9
- #define E2_ENABLE_PIN PF0
- #ifndef E2_CS_PIN
- #define E2_CS_PIN PG12
- #endif
-
- //
- // Software SPI pins for TMC2130 stepper drivers
- //
- #if ENABLED(TMC_USE_SW_SPI)
- #ifndef TMC_SW_MOSI
- #define TMC_SW_MOSI PC12
- #endif
- #ifndef TMC_SW_MISO
- #define TMC_SW_MISO PC11
- #endif
- #ifndef TMC_SW_SCK
- #define TMC_SW_SCK PC10
- #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 Serial1
- //#define X2_HARDWARE_SERIAL Serial1
- //#define Y_HARDWARE_SERIAL Serial1
- //#define Y2_HARDWARE_SERIAL Serial1
- //#define Z_HARDWARE_SERIAL Serial1
- //#define Z2_HARDWARE_SERIAL Serial1
- //#define E0_HARDWARE_SERIAL Serial1
- //#define E1_HARDWARE_SERIAL Serial1
- //#define E2_HARDWARE_SERIAL Serial1
- //#define E3_HARDWARE_SERIAL Serial1
- //#define E4_HARDWARE_SERIAL Serial1
-
- //
- // Software serial
- //
- #define X_SERIAL_TX_PIN PC13
- #define X_SERIAL_RX_PIN PC13
-
- #define Y_SERIAL_TX_PIN PE3
- #define Y_SERIAL_RX_PIN PE3
-
- #define Z_SERIAL_TX_PIN PE1
- #define Z_SERIAL_RX_PIN PE1
-
- #define E0_SERIAL_TX_PIN PD4
- #define E0_SERIAL_RX_PIN PD4
-
- #define E1_SERIAL_TX_PIN PD1
- #define E1_SERIAL_RX_PIN PD1
-
- #define E2_SERIAL_TX_PIN PD6
- #define E2_SERIAL_RX_PIN PD6
-
- // Reduce baud rate to improve software serial reliability
- #define TMC_BAUD_RATE 19200
- #endif
-
- //
- // Temperature Sensors
- //
- #define TEMP_0_PIN PF4 // T1 <-> E0
- #define TEMP_1_PIN PF5 // T2 <-> E1
- #define TEMP_2_PIN PF6 // T3 <-> E2
- #define TEMP_BED_PIN PF3 // T0 <-> Bed
-
- //
- // Heaters / Fans
- //
- #define HEATER_0_PIN PB1 // Heater0
- #define HEATER_1_PIN PD14 // Heater1
- #define HEATER_2_PIN PB0 // Heater1
- #define HEATER_BED_PIN PD12 // Hotbed
- #define FAN_PIN PC8 // Fan0
- #define FAN1_PIN PE5 // Fan1
- #define FAN2_PIN PE6
-
- #ifndef E0_AUTO_FAN_PIN
- #define E0_AUTO_FAN_PIN FAN1_PIN
- #endif
-
- //
- // Misc. Functions
- //
-
- #ifndef SDCARD_CONNECTION
- #define SDCARD_CONNECTION LCD
- #endif
-
- /**
- * ----- -----
- * NC | 1 2 | GND 5V | 1 2 | GND
- * RESET | 3 4 | PF12(SD_DETECT) (LCD_D7) PG7 | 3 4 | PG6 (LCD_D6)
- * (MOSI)PB15 | 5 6 PF11(BTN_EN2) (LCD_D5) PG3 | 5 6 PG2 (LCD_D4)
- * (SD_SS)PB12 | 7 8 | PG10(BTN_EN1) (LCD_RS) PD10 | 7 8 | PD11 (LCD_EN)
- * (SCK)PB13 | 9 10| PB14(MISO) (BTN_ENC) PA8 | 9 10| PG4 (BEEPER)
- * ----- -----
- * EXP2 EXP1
- */
-
- #define EXPA1_03_PIN PG7
- #define EXPA1_04_PIN PG6
- #define EXPA1_05_PIN PG3
- #define EXPA1_06_PIN PG2
- #define EXPA1_07_PIN PD10
- #define EXPA1_08_PIN PD11
- #define EXPA1_09_PIN PA8
- #define EXPA1_10_PIN PG4
-
- #define EXPA2_03_PIN -1
- #define EXPA2_04_PIN PF12
- #define EXPA2_05_PIN PB15
- #define EXPA2_06_PIN PF11
- #define EXPA2_07_PIN PB12
- #define EXPA2_08_PIN PG10
- #define EXPA2_09_PIN PB13
- #define EXPA2_10_PIN PB14
-
- //
- // Onboard SD card
- // Must use soft SPI because Marlin's default hardware SPI is tied to LCD's EXP2
- //
- #if SD_CONNECTION_IS(LCD)
-
- #define SD_DETECT_PIN EXPA2_04_PIN
- #define SDSS EXPA2_07_PIN
-
- #elif SD_CONNECTION_IS(ONBOARD)
-
- // The SKR Pro's ONBOARD SD interface is on SPI1.
- // Due to a pull resistor on the clock line, it needs to use SPI Data Mode 3 to
- // function with Hardware SPI. This is not currently configurable in the HAL,
- // so force Software SPI to work around this issue.
- #define SOFTWARE_SPI
- #define SDSS PA4
- #define SCK_PIN PA5
- #define MISO_PIN PA6
- #define MOSI_PIN PB5
- #define SD_DETECT_PIN PB11
-
- #elif SD_CONNECTION_IS(CUSTOM_CABLE)
- #error "CUSTOM_CABLE is not a supported SDCARD_CONNECTION for this board"
- #endif
-
- #if ENABLED(BTT_MOTOR_EXPANSION)
- /**
- * _____ _____
- * NC | · · | GND NC | · · | GND
- * NC | · · | PF12 (M1EN) (M2EN) PG7 | · · | PG6 (M3EN)
- * (M1STP) PB15 | · · PF11 (M1DIR) (M1RX) PG3 | · · PG2 (M1DIAG)
- * (M2DIR) PB12 | · · | PG10 (M2STP) (M2RX) PD10 | · · | PD11 (M2DIAG)
- * (M3DIR) PB13 | · · | PB14 (M3STP) (M3RX) PA8 | · · | PG4 (M3DIAG)
- * ----- -----
- * EXP2 EXP1
- */
-
- // M1 on Driver Expansion Module
- #define E3_STEP_PIN EXPA2_05_PIN
- #define E3_DIR_PIN EXPA2_06_PIN
- #define E3_ENABLE_PIN EXPA2_04_PIN
- #define E3_DIAG_PIN EXPA1_06_PIN
- #define E3_CS_PIN EXPA1_05_PIN
- #if HAS_TMC_UART
- #define E3_SERIAL_TX_PIN EXPA1_05_PIN
- #define E3_SERIAL_RX_PIN EXPA1_05_PIN
- #endif
-
- // M2 on Driver Expansion Module
- #define E4_STEP_PIN EXPA2_08_PIN
- #define E4_DIR_PIN EXPA2_07_PIN
- #define E4_ENABLE_PIN EXPA1_03_PIN
- #define E4_DIAG_PIN EXPA1_08_PIN
- #define E4_CS_PIN EXPA1_07_PIN
- #if HAS_TMC_UART
- #define E4_SERIAL_TX_PIN EXPA1_07_PIN
- #define E4_SERIAL_RX_PIN EXPA1_07_PIN
- #endif
-
- // M3 on Driver Expansion Module
- #define E5_STEP_PIN EXPA2_10_PIN
- #define E5_DIR_PIN EXPA2_09_PIN
- #define E5_ENABLE_PIN EXPA1_04_PIN
- #define E5_DIAG_PIN EXPA1_10_PIN
- #define E5_CS_PIN EXPA1_09_PIN
- #if HAS_TMC_UART
- #define E5_SERIAL_TX_PIN EXPA1_09_PIN
- #define E5_SERIAL_RX_PIN EXPA1_09_PIN
- #endif
-
- #endif // BTT_MOTOR_EXPANSION
-
- //
- // LCDs and Controllers
- //
- #if IS_TFTGLCD_PANEL
-
- #if ENABLED(TFTGLCD_PANEL_SPI)
- #define TFTGLCD_CS EXPA2_08_PIN
- #endif
-
- #elif HAS_WIRED_LCD
-
- #define BEEPER_PIN EXPA1_10_PIN
- #define BTN_ENC EXPA1_09_PIN
-
- #if ENABLED(CR10_STOCKDISPLAY)
-
- #define LCD_PINS_RS EXPA1_04_PIN
-
- #define BTN_EN1 EXPA1_08_PIN
- #define BTN_EN2 EXPA1_06_PIN
-
- #define LCD_PINS_ENABLE EXPA1_03_PIN
- #define LCD_PINS_D4 EXPA1_05_PIN
-
- // CR10_STOCKDISPLAY default timing is too fast
- #undef BOARD_ST7920_DELAY_1
- #undef BOARD_ST7920_DELAY_2
- #undef BOARD_ST7920_DELAY_3
-
- #elif ENABLED(MKS_MINI_12864)
-
- #define DOGLCD_A0 EXPA1_04_PIN
- #define DOGLCD_CS EXPA1_05_PIN
- #define BTN_EN1 EXPA2_08_PIN
- #define BTN_EN2 EXPA2_06_PIN
-
- #else
-
- #define LCD_PINS_RS EXPA1_07_PIN
-
- #define BTN_EN1 EXPA2_08_PIN
- #define BTN_EN2 EXPA2_06_PIN
-
- #define LCD_PINS_ENABLE EXPA1_08_PIN
- #define LCD_PINS_D4 EXPA1_06_PIN
-
- #if ENABLED(FYSETC_MINI_12864)
- #define DOGLCD_CS EXPA1_08_PIN
- #define DOGLCD_A0 EXPA1_07_PIN
- //#define LCD_BACKLIGHT_PIN -1
- #define LCD_RESET_PIN EXPA1_06_PIN // Must be high or open for LCD to operate normally.
- #if EITHER(FYSETC_MINI_12864_1_2, FYSETC_MINI_12864_2_0)
- #ifndef RGB_LED_R_PIN
- #define RGB_LED_R_PIN EXPA1_05_PIN
- #endif
- #ifndef RGB_LED_G_PIN
- #define RGB_LED_G_PIN EXPA1_04_PIN
- #endif
- #ifndef RGB_LED_B_PIN
- #define RGB_LED_B_PIN EXPA1_03_PIN
- #endif
- #elif ENABLED(FYSETC_MINI_12864_2_1)
- #define NEOPIXEL_PIN EXPA1_05_PIN
- #endif
- #endif // !FYSETC_MINI_12864
-
- #if IS_ULTIPANEL
- #define LCD_PINS_D5 EXPA1_05_PIN
- #define LCD_PINS_D6 EXPA1_04_PIN
- #define LCD_PINS_D7 EXPA1_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
-
- #endif // HAS_WIRED_LCD
-
- // Alter timing for graphical display
- #if HAS_MARLINUI_U8GLIB
- #ifndef BOARD_ST7920_DELAY_1
- #define BOARD_ST7920_DELAY_1 DELAY_NS(96)
- #endif
- #ifndef BOARD_ST7920_DELAY_2
- #define BOARD_ST7920_DELAY_2 DELAY_NS(48)
- #endif
- #ifndef BOARD_ST7920_DELAY_3
- #define BOARD_ST7920_DELAY_3 DELAY_NS(600)
- #endif
- #endif
-
- //
- // WIFI
- //
-
- /**
- * -----
- * TX | 1 2 | GND Enable PG1 // Must be high for module to run
- * Enable | 3 4 | GPIO2 Reset PG0 // active low, probably OK to leave floating
- * Reset | 5 6 | GPIO0 GPIO2 PF15 // must be high (ESP3D software configures this with a pullup so OK to leave as floating)
- * 3.3V | 7 8 | RX GPIO0 PF14 // Leave as unused (ESP3D software configures this with a pullup so OK to leave as floating)
- * -----
- * W1
- */
- #define ESP_WIFI_MODULE_COM 6 // Must also set either SERIAL_PORT or SERIAL_PORT_2 to this
- #define ESP_WIFI_MODULE_BAUDRATE BAUDRATE // Must use same BAUDRATE as SERIAL_PORT & SERIAL_PORT_2
- #define ESP_WIFI_MODULE_RESET_PIN PG0
- #define ESP_WIFI_MODULE_ENABLE_PIN PG1
- #define ESP_WIFI_MODULE_GPIO0_PIN PF14
- #define ESP_WIFI_MODULE_GPIO2_PIN PF15
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