/** * Marlin 3D Printer Firmware * Copyright (c) 2021 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 . * */ #pragma once #include "env_validate.h" #define USES_DIAG_JUMPERS // If you have the BigTreeTech driver expansion module, enable BTT_MOTOR_EXPANSION // https://github.com/bigtreetech/BTT-Expansion-module/tree/master/BTT%20EXP-MOT //#define BTT_MOTOR_EXPANSION #if BOTH(HAS_WIRED_LCD, BTT_MOTOR_EXPANSION) #if EITHER(CR10_STOCKDISPLAY, ENDER2_STOCKDISPLAY) #define EXP_MOT_USE_EXP2_ONLY 1 #else #error "You can't use both an LCD and a Motor Expansion Module on EXP1/EXP2 at the same time." #endif #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 #define HAS_OTG_USB_HOST_SUPPORT // USB Flash Drive support // Avoid conflict with TIMER_TONE #define STEP_TIMER 10 // // Servos // #define SERVO0_PIN PE5 // // Trinamic Stallguard pins // #define X_DIAG_PIN PC1 // X-STOP #define Y_DIAG_PIN PC3 // Y-STOP #define Z_DIAG_PIN PC0 // Z-STOP #define E0_DIAG_PIN PC2 // E0DET #define E1_DIAG_PIN PA0 // E1DET // // Limit Switches // #ifdef X_STALL_SENSITIVITY #define X_STOP_PIN X_DIAG_PIN #if X_HOME_TO_MIN #define X_MAX_PIN PC2 // E0DET #else #define X_MIN_PIN PC2 // E0DET #endif #elif ENABLED(X_DUAL_ENDSTOPS) #ifndef X_MIN_PIN #define X_MIN_PIN PC1 // X-STOP #endif #ifndef X_MAX_PIN #define X_MAX_PIN PC2 // E0DET #endif #else #define X_STOP_PIN PC1 // X-STOP #endif #ifdef Y_STALL_SENSITIVITY #define Y_STOP_PIN Y_DIAG_PIN #if Y_HOME_TO_MIN #define Y_MAX_PIN PA0 // E1DET #else #define Y_MIN_PIN PA0 // E1DET #endif #elif ENABLED(Y_DUAL_ENDSTOPS) #ifndef Y_MIN_PIN #define Y_MIN_PIN PC3 // Y-STOP #endif #ifndef Y_MAX_PIN #define Y_MAX_PIN PA0 // E1DET #endif #else #define Y_STOP_PIN PC3 // Y-STOP #endif #ifdef Z_STALL_SENSITIVITY #define Z_STOP_PIN Z_DIAG_PIN #if Z_HOME_TO_MIN #define Z_MAX_PIN PC15 // PWRDET #else #define Z_MIN_PIN PC15 // PWRDET #endif #elif ENABLED(Z_MULTI_ENDSTOPS) #ifndef Z_MIN_PIN #define Z_MIN_PIN PC0 // Z-STOP #endif #ifndef Z_MAX_PIN #define Z_MAX_PIN PC15 // PWRDET #endif #else #ifndef Z_STOP_PIN #define Z_STOP_PIN PC0 // Z-STOP #endif #endif // // Z Probe (when not Z_MIN_PIN) // #ifndef Z_MIN_PROBE_PIN #define Z_MIN_PROBE_PIN PE4 #endif // // Probe enable // #if ENABLED(PROBE_ENABLE_DISABLE) #ifndef PROBE_ENABLE_PIN #define PROBE_ENABLE_PIN SERVO0_PIN #endif #endif // // Filament Runout Sensor // #define FIL_RUNOUT_PIN PC2 // E0DET #define FIL_RUNOUT2_PIN PA0 // E1DET // // Power Supply Control // #ifndef PS_ON_PIN #define PS_ON_PIN PE8 // PS-ON #endif // // Power Loss Detection // #ifndef POWER_LOSS_PIN #define POWER_LOSS_PIN PC15 // PWRDET #endif // // Control pin of driver/heater/fan power supply // #define SAFE_POWER_PIN PC13 // // Steppers // #define X_STEP_PIN PE2 #define X_DIR_PIN PE1 #define X_ENABLE_PIN PE3 #ifndef X_CS_PIN #define X_CS_PIN PE0 #endif #define Y_STEP_PIN PD5 #define Y_DIR_PIN PD4 #define Y_ENABLE_PIN PD6 #ifndef Y_CS_PIN #define Y_CS_PIN PD3 #endif #define Z_STEP_PIN PA15 #define Z_DIR_PIN PA8 #define Z_ENABLE_PIN PD1 #ifndef Z_CS_PIN #define Z_CS_PIN PD0 #endif #ifndef E0_STEP_PIN #define E0_STEP_PIN PD15 #endif #ifndef E0_DIR_PIN #define E0_DIR_PIN PD14 #endif #ifndef E0_ENABLE_PIN #define E0_ENABLE_PIN PC7 #endif #ifndef E0_CS_PIN #define E0_CS_PIN PC6 #endif #ifndef E1_STEP_PIN #define E1_STEP_PIN PD11 #endif #ifndef E1_DIR_PIN #define E1_DIR_PIN PD10 #endif #ifndef E1_ENABLE_PIN #define E1_ENABLE_PIN PD13 #endif #ifndef E1_CS_PIN #define E1_CS_PIN PD12 #endif // // Temperature Sensors // #ifndef TEMP_0_PIN #define TEMP_0_PIN PA2 // TH0 #endif #ifndef TEMP_1_PIN #define TEMP_1_PIN PA3 // TH1 #endif #ifndef TEMP_BED_PIN #define TEMP_BED_PIN PA1 // TB #endif #if HOTENDS == 1 && DISABLED(HEATERS_PARALLEL) #if TEMP_SENSOR_PROBE #define TEMP_PROBE_PIN TEMP_1_PIN #elif TEMP_SENSOR_CHAMBER #define TEMP_CHAMBER_PIN TEMP_1_PIN #endif #endif // // Heaters / Fans // #ifndef HEATER_0_PIN #define HEATER_0_PIN PB3 // Heater0 #endif #ifndef HEATER_1_PIN #define HEATER_1_PIN PB4 // Heater1 #endif #ifndef HEATER_BED_PIN #define HEATER_BED_PIN PD7 // Hotbed #endif #ifndef FAN_PIN #define FAN_PIN PB7 // Fan0 #endif #if HAS_CUTTER #ifndef SPINDLE_LASER_PWM_PIN #define SPINDLE_LASER_PWM_PIN PB5 #endif #ifndef SPINDLE_LASER_ENA_PIN #define SPINDLE_LASER_ENA_PIN PB6 #endif #else #ifndef FAN1_PIN #define FAN1_PIN PB6 // Fan1 #endif #ifndef FAN2_PIN #define FAN2_PIN PB5 // Fan2 #endif #endif // SPINDLE_FEATURE || LASER_FEATURE // // Software SPI pins for TMC2130 stepper drivers // #if ENABLED(TMC_USE_SW_SPI) #ifndef TMC_SW_MOSI #define TMC_SW_MOSI PE14 #endif #ifndef TMC_SW_MISO #define TMC_SW_MISO PA14 #endif #ifndef TMC_SW_SCK #define TMC_SW_SCK PE15 #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 PE0 #define X_SERIAL_RX_PIN X_SERIAL_TX_PIN #define Y_SERIAL_TX_PIN PD3 #define Y_SERIAL_RX_PIN Y_SERIAL_TX_PIN #define Z_SERIAL_TX_PIN PD0 #define Z_SERIAL_RX_PIN Z_SERIAL_TX_PIN #define E0_SERIAL_TX_PIN PC6 #define E0_SERIAL_RX_PIN E0_SERIAL_TX_PIN #define E1_SERIAL_TX_PIN PD12 #define E1_SERIAL_RX_PIN E1_SERIAL_TX_PIN // Reduce baud rate to improve software serial reliability #define TMC_BAUD_RATE 19200 #endif // // SD Connection // #ifndef SDCARD_CONNECTION #define SDCARD_CONNECTION ONBOARD #endif /** * ------ ------ * (BEEPER) PC5 |10 9 | PB0 (BTN_ENC) (MISO) PA6 |10 9 | PA5 (SCK) * (LCD_EN) PB1 | 8 7 | PE9 (LCD_RS) (BTN_EN1) PE7 | 8 7 | PA4 (SD_SS) * (LCD_D4) PE10 | 6 5 PE11 (LCD_D5) (BTN_EN2) PB2 | 6 5 PA7 (MOSI) * (LCD_D6) PE12 | 4 3 | PE13 (LCD_D7) (SD_DETECT) PC4 | 4 3 | RESET * GND | 2 1 | 5V GND | 2 1 | -- * ------ ------ * EXP1 EXP2 */ #define EXP1_03_PIN PE13 #define EXP1_04_PIN PE12 #define EXP1_05_PIN PE11 #define EXP1_06_PIN PE10 #define EXP1_07_PIN PE9 #define EXP1_08_PIN PB1 #define EXP1_09_PIN PB0 #define EXP1_10_PIN PC5 #define EXP2_03_PIN -1 #define EXP2_04_PIN PC4 #define EXP2_05_PIN PA7 #define EXP2_06_PIN PB2 #define EXP2_07_PIN PA4 #define EXP2_08_PIN PE7 #define EXP2_09_PIN PA5 #define EXP2_10_PIN PA6 // // 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 SDSS EXP2_07_PIN #define SD_SS_PIN SDSS #define SD_SCK_PIN EXP2_09_PIN #define SD_MISO_PIN EXP2_10_PIN #define SD_MOSI_PIN EXP2_05_PIN #define SD_DETECT_PIN EXP2_04_PIN #elif SD_CONNECTION_IS(ONBOARD) #define SDIO_SUPPORT // Use SDIO for onboard SD #elif SD_CONNECTION_IS(CUSTOM_CABLE) #error "No custom SD drive cable defined for this board." #endif #if ENABLED(BTT_MOTOR_EXPANSION) /** ----- ----- * -- | . . | GND -- | . . | GND * -- | . . | M1EN M2EN | . . | M3EN * M1STP | . . M1DIR M1RX | . . M1DIAG * M2DIR | . . | M2STP M2RX | . . | M2DIAG * M3DIR | . . | M3STP M3RX | . . | M3DIAG * ----- ----- * EXP2 EXP1 * * NB In EXP_MOT_USE_EXP2_ONLY mode EXP1 is not used and M2EN and M3EN need to be jumpered to M1EN */ // M1 on Driver Expansion Module #define E2_STEP_PIN EXP2_05_PIN #define E2_DIR_PIN EXP2_06_PIN #define E2_ENABLE_PIN EXP2_04_PIN #if !EXP_MOT_USE_EXP2_ONLY #define E2_DIAG_PIN EXP1_06_PIN #define E2_CS_PIN EXP1_05_PIN #if HAS_TMC_UART #define E2_SERIAL_TX_PIN EXP1_05_PIN #define E2_SERIAL_RX_PIN EXP1_05_PIN #endif #endif // M2 on Driver Expansion Module #define E3_STEP_PIN EXP2_08_PIN #define E3_DIR_PIN EXP2_07_PIN #if !EXP_MOT_USE_EXP2_ONLY #define E3_ENABLE_PIN EXP1_03_PIN #define E3_DIAG_PIN EXP1_08_PIN #define E3_CS_PIN EXP1_07_PIN #if HAS_TMC_UART #define E3_SERIAL_TX_PIN EXP1_07_PIN #define E3_SERIAL_RX_PIN EXP1_07_PIN #endif #else #define E3_ENABLE_PIN EXP2_04_PIN #endif // M3 on Driver Expansion Module #define E4_STEP_PIN EXP2_10_PIN #define E4_DIR_PIN EXP2_09_PIN #if !EXP_MOT_USE_EXP2_ONLY #define E4_ENABLE_PIN EXP1_04_PIN #define E4_DIAG_PIN EXP1_10_PIN #define E4_CS_PIN EXP1_09_PIN #if HAS_TMC_UART #define E4_SERIAL_TX_PIN EXP1_09_PIN #define E4_SERIAL_RX_PIN EXP1_09_PIN #endif #else #define E4_ENABLE_PIN EXP2_04_PIN #endif #endif // BTT_MOTOR_EXPANSION // // LCDs and Controllers // #if IS_TFTGLCD_PANEL #if ENABLED(TFTGLCD_PANEL_SPI) #define TFTGLCD_CS EXP2_08_PIN #endif #elif HAS_WIRED_LCD #define BEEPER_PIN EXP1_10_PIN #define BTN_ENC EXP1_09_PIN #if ENABLED(CR10_STOCKDISPLAY) #define LCD_PINS_RS EXP1_04_PIN #define BTN_EN1 EXP1_08_PIN #define BTN_EN2 EXP1_06_PIN #define LCD_PINS_ENABLE EXP1_03_PIN #define LCD_PINS_D4 EXP1_05_PIN #elif ENABLED(MKS_MINI_12864) #define DOGLCD_A0 EXP1_04_PIN #define DOGLCD_CS EXP1_05_PIN #define BTN_EN1 EXP2_08_PIN #define BTN_EN2 EXP2_06_PIN #else #define LCD_PINS_RS EXP1_07_PIN #define BTN_EN1 EXP2_08_PIN #define BTN_EN2 EXP2_06_PIN #define LCD_PINS_ENABLE EXP1_08_PIN #define LCD_PINS_D4 EXP1_06_PIN #if ENABLED(FYSETC_MINI_12864) #define DOGLCD_CS EXP1_08_PIN #define DOGLCD_A0 EXP1_07_PIN //#define LCD_BACKLIGHT_PIN -1 #define LCD_RESET_PIN EXP1_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 EXP1_05_PIN #endif #ifndef RGB_LED_G_PIN #define RGB_LED_G_PIN EXP1_04_PIN #endif #ifndef RGB_LED_B_PIN #define RGB_LED_B_PIN EXP1_03_PIN #endif #elif ENABLED(FYSETC_MINI_12864_2_1) #define NEOPIXEL_PIN EXP1_05_PIN #endif #endif // !FYSETC_MINI_12864 #if IS_ULTIPANEL #define LCD_PINS_D5 EXP1_05_PIN #define LCD_PINS_D6 EXP1_04_PIN #define LCD_PINS_D7 EXP1_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 IS_U8GLIB_ST7920 #ifndef BOARD_ST7920_DELAY_1 #define BOARD_ST7920_DELAY_1 120 #endif #ifndef BOARD_ST7920_DELAY_2 #define BOARD_ST7920_DELAY_2 80 #endif #ifndef BOARD_ST7920_DELAY_3 #define BOARD_ST7920_DELAY_3 580 #endif #endif #if HAS_SPI_TFT #define BTN_EN1 EXP2_08_PIN #define BTN_EN2 EXP2_06_PIN #define BTN_ENC EXP1_09_PIN // // e.g., BTT_TFT35_SPI_V1_0 (480x320, 3.5", SPI Stock Display with Rotary Encoder in BIQU B1 SE) // #define TFT_CS_PIN EXP2_07_PIN #define TFT_A0_PIN EXP2_04_PIN #define TFT_SCK_PIN EXP2_09_PIN #define TFT_MISO_PIN EXP2_10_PIN #define TFT_MOSI_PIN EXP2_05_PIN #define TOUCH_INT_PIN EXP1_04_PIN #define TOUCH_MISO_PIN EXP1_05_PIN #define TOUCH_MOSI_PIN EXP1_08_PIN #define TOUCH_SCK_PIN EXP1_06_PIN #define TOUCH_CS_PIN EXP1_07_PIN #endif // // NeoPixel LED // #ifndef NEOPIXEL_PIN #define NEOPIXEL_PIN PE6 #endif // // WIFI // /** * ------- * GND | 9 | | 8 | 3.3V * (ESP-CS) PB12 | 10 | | 7 | PB15 (ESP-MOSI) * 3.3V | 11 | | 6 | PB14 (ESP-MISO) * (ESP-IO0) PB10 | 12 | | 5 | PB13 (ESP-CLK) * (ESP-IO4) PB11 | 13 | | 4 | -- * -- | 14 | | 3 | 3.3V (ESP-EN) * (ESP-RX) PD8 | 15 | | 2 | -- * (ESP-TX) PD9 | 16 | | 1 | PC14 (ESP-RST) * ------- * WIFI */ #define ESP_WIFI_MODULE_COM 3 // 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 PC14 #define ESP_WIFI_MODULE_GPIO0_PIN PB10 #define ESP_WIFI_MODULE_GPIO4_PIN PB11