/** * 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 . * */ #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 // // 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_TO_MIN #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_TO_MIN #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_TO_MIN #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 #define X_SERIAL_TX_PIN PC13 #define X_SERIAL_RX_PIN X_SERIAL_TX_PIN #define Y_SERIAL_TX_PIN PE3 #define Y_SERIAL_RX_PIN Y_SERIAL_TX_PIN #define Z_SERIAL_TX_PIN PE1 #define Z_SERIAL_RX_PIN Z_SERIAL_TX_PIN #define E0_SERIAL_TX_PIN PD4 #define E0_SERIAL_RX_PIN E0_SERIAL_TX_PIN #define E1_SERIAL_TX_PIN PD1 #define E1_SERIAL_RX_PIN E1_SERIAL_TX_PIN #define E2_SERIAL_TX_PIN PD6 #define E2_SERIAL_RX_PIN E2_SERIAL_TX_PIN // Reduce baud rate to improve software serial reliability #define TMC_BAUD_RATE 19200 #endif // // Temperature Sensors // Use ADC pins without pullup for sensors that don't need a pullup. // #if TEMP_SENSOR_0_IS_AD8495 || TEMP_SENSOR_0 == 20 #define TEMP_0_PIN PF8 #else #define TEMP_0_PIN PF4 // T1 <-> E0 #endif #if TEMP_SENSOR_1_IS_AD8495 || TEMP_SENSOR_1 == 20 #define TEMP_1_PIN PF9 #else #define TEMP_1_PIN PF5 // T2 <-> E1 #endif #if TEMP_SENSOR_2_IS_AD8495 || TEMP_SENSOR_2 == 20 #define TEMP_2_PIN PF10 #else #define TEMP_2_PIN PF6 // T3 <-> E2 #endif #if TEMP_SENSOR_BED_IS_AD8495 || TEMP_SENSOR_BED == 20 #define TEMP_BED_PIN PF7 #else #define TEMP_BED_PIN PF3 // T0 <-> Bed #endif #if TEMP_SENSOR_PROBE && !defined(TEMP_PROBE_PIN) #if TEMP_SENSOR_PROBE_IS_AD8495 || TEMP_SENSOR_PROBE == 20 #if HOTENDS == 2 #define TEMP_PROBE_PIN PF10 #elif HOTENDS < 2 #define TEMP_PROBE_PIN PF9 #endif #else #if HOTENDS == 2 #define TEMP_PROBE_PIN TEMP_2_PIN #elif HOTENDS < 2 #define TEMP_PROBE_PIN TEMP_1_PIN #endif #endif #endif #if TEMP_SENSOR_CHAMBER && !defined(TEMP_CHAMBER_PIN) #if TEMP_SENSOR_CHAMBER_IS_AD8495 || TEMP_SENSOR_CHAMBER == 20 #define TEMP_CHAMBER_PIN PF10 #else #define TEMP_CHAMBER_PIN TEMP_2_PIN #endif #endif // // Heaters // #define HEATER_0_PIN PB1 // Heater0 #define HEATER_1_PIN PD14 // Heater1 #if TEMP_SENSOR_CHAMBER && HOTENDS < 3 #define HEATER_CHAMBER_PIN PB0 // Heater2 #else #define HEATER_2_PIN PB0 // Heater2 #endif #define HEATER_BED_PIN PD12 // Hotbed // // Fans // #define FAN_PIN PC8 // Fan0 #define FAN1_PIN PE5 // Fan1 #ifndef E0_AUTO_FAN_PIN #define E0_AUTO_FAN_PIN FAN1_PIN #endif #if !defined(CONTROLLER_FAN_PIN) && ENABLED(USE_CONTROLLER_FAN) && HOTENDS < 2 #define CONTROLLER_FAN_PIN PE6 // Fan2 #else #define FAN2_PIN PE6 // Fan2 #endif // // Misc. Functions // #ifndef SDCARD_CONNECTION #define SDCARD_CONNECTION ONBOARD #endif /** ------ ------ * (BEEPER) PG4 |10 9 | PA8 (BTN_ENC) (MISO) PB14 |10 9 | PB13 (SCK) * (LCD_EN) PD11 | 8 7 | PD10 (LCD_RS) (BTN_EN1) PG10 | 8 7 | PB12 (SD_SS) * (LCD_D4) PG2 6 5 | PG3 (LCD_D5) (BTN_EN2) PF11 6 5 | PB15 (MOSI) * (LCD_D6) PG6 | 4 3 | PG7 (LCD_D7) (SD_DETECT) PF12 | 4 3 | RESET * GND | 2 1 | 5V GND | 2 1 | -- * ------ ------ * EXP1 EXP2 */ #define EXP1_03_PIN PG7 #define EXP1_04_PIN PG6 #define EXP1_05_PIN PG3 #define EXP1_06_PIN PG2 #define EXP1_07_PIN PD10 #define EXP1_08_PIN PD11 #define EXP1_09_PIN PA8 #define EXP1_10_PIN PG4 #define EXP2_03_PIN -1 #define EXP2_04_PIN PF12 #define EXP2_05_PIN PB15 #define EXP2_06_PIN PF11 #define EXP2_07_PIN PB12 #define EXP2_08_PIN PG10 #define EXP2_09_PIN PB13 #define EXP2_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 EXP2_04_PIN #define SDSS EXP2_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 SD_SCK_PIN PA5 #define SD_MISO_PIN PA6 #define SD_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) /** ----- ----- * -- | . . | 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 E3_STEP_PIN EXP2_05_PIN #define E3_DIR_PIN EXP2_06_PIN #define E3_ENABLE_PIN EXP2_04_PIN #if !EXP_MOT_USE_EXP2_ONLY #define E3_DIAG_PIN EXP1_06_PIN #define E3_CS_PIN EXP1_05_PIN #if HAS_TMC_UART #define E3_SERIAL_TX_PIN EXP1_05_PIN #define E3_SERIAL_RX_PIN EXP1_05_PIN #endif #endif // M2 on Driver Expansion Module #define E4_STEP_PIN EXP2_08_PIN #define E4_DIR_PIN EXP2_07_PIN #if !EXP_MOT_USE_EXP2_ONLY #define E4_ENABLE_PIN EXP1_03_PIN #define E4_DIAG_PIN EXP1_08_PIN #define E4_CS_PIN EXP1_07_PIN #if HAS_TMC_UART #define E4_SERIAL_TX_PIN EXP1_07_PIN #define E4_SERIAL_RX_PIN EXP1_07_PIN #endif #else #define E4_ENABLE_PIN EXP2_04_PIN #endif // M3 on Driver Expansion Module #define E5_STEP_PIN EXP2_10_PIN #define E5_DIR_PIN EXP2_09_PIN #if !EXP_MOT_USE_EXP2_ONLY #define E5_ENABLE_PIN EXP1_04_PIN #define E5_DIAG_PIN EXP1_10_PIN #define E5_CS_PIN EXP1_09_PIN #if HAS_TMC_UART #define E5_SERIAL_TX_PIN EXP1_09_PIN #define E5_SERIAL_RX_PIN EXP1_09_PIN #endif #else #define E5_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 #elif ENABLED(WYH_L12864) #error "CAUTION! WYH_L12864 requires wiring modifications. Comment out this line to continue." /** * 1. Cut the tab off the LCD connector so it can be plugged into the "EXP1" connector the other way. * 2. Swap the LCD's +5V (Pin2) and GND (Pin1) wires. * * !!! If you are unsure, ask for help! Your motherboard may be damaged in some circumstances !!! * * The WYH_L12864 connector plug: * * BEFORE AFTER * ------ ------ * -- |10 9 | MOSI -- |10 9 | MOSI * BTN_ENC | 8 7 | SCK BTN_ENC | 8 7 | SCK * BTN_EN1 | 6 5 SID BTN_EN1 | 6 5 SID * BTN_EN2 | 4 3 | CS BTN_EN2 | 4 3 | CS * 5V | 2 1 | GND GND | 2 1 | 5V * ------ ------ * LCD LCD */ #undef BEEPER_PIN #undef BTN_ENC #define BTN_EN1 EXP1_06_PIN #define BTN_EN2 EXP1_04_PIN #define BTN_ENC EXP1_08_PIN #define DOGLCD_CS EXP1_03_PIN #define DOGLCD_A0 EXP1_05_PIN #define DOGLCD_SCK EXP1_07_PIN #define DOGLCD_MOSI EXP1_09_PIN #define LCD_BACKLIGHT_PIN -1 #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_1 125 #endif #ifndef BOARD_ST7920_DELAY_2 #define BOARD_ST7920_DELAY_2 90 #endif #ifndef BOARD_ST7920_DELAY_3 #define BOARD_ST7920_DELAY_3 600 #endif #endif // // WIFI // /** * ------ * RX | 8 7 | 3.3V GPIO0 PF14 ... Leave as unused (ESP3D software configures this with a pullup so OK to leave as floating) * GPIO0 | 6 5 | Reset GPIO2 PF15 ... must be high (ESP3D software configures this with a pullup so OK to leave as floating) * GPIO2 | 4 3 | Enable Reset PG0 ... active low, probably OK to leave floating * GND | 2 1 | TX Enable PG1 ... Must be high for module to run * ------ * 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