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350 lines
12 KiB
350 lines
12 KiB
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2022 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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//#define BOARD_CUSTOM_BUILD_FLAGS -DTONE_CHANNEL=4 -DTONE_TIMER=4 -DTIMER_TONE=4
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#include "env_validate.h"
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#if HOTENDS > 1 || E_STEPPERS > 1
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#error "BTT SKR Mini E3 V3.0.1 supports up to 1 hotend / E stepper."
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#endif
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#ifndef BOARD_INFO_NAME
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#define BOARD_INFO_NAME "BTT SKR Mini E3 V3.0.1"
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#endif
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#define USES_DIAG_JUMPERS
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// Ignore temp readings during development.
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//#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000
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#ifndef NEOPIXEL_LED
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#define LED_PIN PA14
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#endif
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// Onboard I2C EEPROM
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#if EITHER(NO_EEPROM_SELECTED, I2C_EEPROM)
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#undef NO_EEPROM_SELECTED
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#define I2C_EEPROM
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#define SOFT_I2C_EEPROM // Force the use of Software I2C
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#define I2C_SCL_PIN PB8
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#define I2C_SDA_PIN PB9
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#define MARLIN_EEPROM_SIZE 0x1000 // 4KB
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#endif
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//
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// Servos
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//
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#define SERVO0_PIN PA0 // SERVOS
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//
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// Limit Switches
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//
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#define X_STOP_PIN PB5 // X-STOP
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#define Y_STOP_PIN PB6 // Y-STOP
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#define Z_STOP_PIN PB7 // Z-STOP
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//
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// Z Probe must be this pin
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//
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#define Z_MIN_PROBE_PIN PA1 // PROBE
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//
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// Filament Runout Sensor
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//
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#ifndef FIL_RUNOUT_PIN
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#define FIL_RUNOUT_PIN PC15 // E0-STOP
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#endif
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//
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// Power-loss Detection
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//
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#ifndef POWER_LOSS_PIN
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#define POWER_LOSS_PIN PC13 // Power Loss Detection: PWR-DET
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#endif
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#ifndef NEOPIXEL_PIN
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#define NEOPIXEL_PIN PA14 // LED driving pin
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#endif
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#ifndef PS_ON_PIN
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#define PS_ON_PIN PC14 // Power Supply Control
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#endif
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//
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// Steppers
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//
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#define X_ENABLE_PIN PC10
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#define X_STEP_PIN PC11
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#define X_DIR_PIN PC12
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#define Y_ENABLE_PIN PB13
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#define Y_STEP_PIN PB12
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#define Y_DIR_PIN PB10
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#define Z_ENABLE_PIN PB2
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#define Z_STEP_PIN PB1
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#define Z_DIR_PIN PB0
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#define E0_ENABLE_PIN PC3
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#define E0_STEP_PIN PC2
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#define E0_DIR_PIN PC1
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#if HAS_TMC_UART
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/**
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* TMC220x stepper drivers
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* Hardware serial communication ports
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*/
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#define X_HARDWARE_SERIAL MSerial6
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#define Y_HARDWARE_SERIAL MSerial6
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#define Z_HARDWARE_SERIAL MSerial6
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#define E0_HARDWARE_SERIAL MSerial6
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// Default TMC slave addresses
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#ifndef X_SLAVE_ADDRESS
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#define X_SLAVE_ADDRESS 0
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#endif
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#ifndef Y_SLAVE_ADDRESS
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#define Y_SLAVE_ADDRESS 2
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#endif
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#ifndef Z_SLAVE_ADDRESS
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#define Z_SLAVE_ADDRESS 1
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#endif
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#ifndef E0_SLAVE_ADDRESS
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#define E0_SLAVE_ADDRESS 3
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#endif
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#endif
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//
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// Temperature Sensors
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//
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#define TEMP_0_PIN PC5 // Analog Input "TH0"
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#define TEMP_BED_PIN PC4 // Analog Input "TB0"
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//
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// Heaters / Fans
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//
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#define HEATER_0_PIN PA15 // "HE"
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#define HEATER_BED_PIN PB3 // "HB"
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#define FAN_PIN PC9 // "FAN0"
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#define FAN1_PIN PA8 // "FAN1"
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#define FAN2_PIN PC8 // "FAN2"
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/**
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* SKR Mini E3 V3.0.1
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* ------
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* (BEEPER) PB15 | 1 2 | PB14 (BTN_ENC)
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* (BTN_EN1) PA9 | 3 4 | RESET
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* (BTN_EN2) PA10 5 6 | PB4 (LCD_D4)
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* (LCD_RS) PD2 | 7 8 | PC0 (LCD_EN)
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* GND | 9 10 | 5V
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* ------
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* EXP1
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*/
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#define EXP1_01_PIN PB15
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#define EXP1_02_PIN PB14
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#define EXP1_03_PIN PA9
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#define EXP1_04_PIN -1 // RESET
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#define EXP1_05_PIN PA10
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#define EXP1_06_PIN PB4
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#define EXP1_07_PIN PD2
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#define EXP1_08_PIN PC0
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#if HAS_DWIN_E3V2 || IS_DWIN_MARLINUI
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/**
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* ------ ------ ------
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* (ENT) | 1 2 | (BEEP) |10 9 | |10 9 |
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* (RX) | 3 4 | (RX) | 8 7 | (TX) RX | 8 7 | TX
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* (TX) 5 6 | (ENT) 6 5 | (BEEP) ENT | 6 5 | BEEP
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* (B) | 7 8 | (A) (B) | 4 3 | (A) B | 4 3 | A
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* GND | 9 10 | (VCC) GND | 2 1 | VCC GND | 2 1 | VCC
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* ------ ------ ------
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* EXP1 DWIN DWIN (plug)
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*
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* All pins are labeled as printed on DWIN PCB. Connect TX-TX, A-A and so on.
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*/
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#error "DWIN_CREALITY_LCD requires a custom cable, see diagram above this line. Comment out this line to continue."
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#define BEEPER_PIN EXP1_02_PIN
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#define BTN_EN1 EXP1_08_PIN
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#define BTN_EN2 EXP1_07_PIN
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#define BTN_ENC EXP1_01_PIN
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#elif HAS_WIRED_LCD
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#if ENABLED(CR10_STOCKDISPLAY)
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#define BEEPER_PIN EXP1_01_PIN
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#define BTN_ENC EXP1_02_PIN
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#define BTN_EN1 EXP1_03_PIN
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#define BTN_EN2 EXP1_05_PIN
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#define LCD_PINS_RS EXP1_07_PIN
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#define LCD_PINS_ENABLE EXP1_08_PIN
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#define LCD_PINS_D4 EXP1_06_PIN
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#elif ENABLED(ZONESTAR_LCD) // ANET A8 LCD Controller - Must convert to 3.3V - CONNECTING TO 5V WILL DAMAGE THE BOARD!
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#ifndef NO_CONTROLLER_CUSTOM_WIRING_WARNING
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#error "CAUTION! ZONESTAR_LCD requires wiring modifications. See 'pins_BTT_SKR_MINI_E3_common.h' for details. (Define NO_CONTROLLER_CUSTOM_WIRING_WARNING to suppress this warning.)"
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#endif
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#define LCD_PINS_RS EXP1_06_PIN
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#define LCD_PINS_ENABLE EXP1_02_PIN
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#define LCD_PINS_D4 EXP1_07_PIN
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#define LCD_PINS_D5 EXP1_05_PIN
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#define LCD_PINS_D6 EXP1_03_PIN
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#define LCD_PINS_D7 EXP1_01_PIN
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#define ADC_KEYPAD_PIN PA1 // Repurpose servo pin for ADC - CONNECTING TO 5V WILL DAMAGE THE BOARD!
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#elif EITHER(MKS_MINI_12864, ENDER2_STOCKDISPLAY)
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#define BTN_ENC EXP1_02_PIN
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#define BTN_EN1 EXP1_03_PIN
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#define BTN_EN2 EXP1_05_PIN
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#define DOGLCD_CS EXP1_07_PIN
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#define DOGLCD_A0 EXP1_06_PIN
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#define DOGLCD_SCK EXP1_01_PIN
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#define DOGLCD_MOSI EXP1_08_PIN
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#define FORCE_SOFT_SPI
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#define LCD_BACKLIGHT_PIN -1
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#elif IS_TFTGLCD_PANEL
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#if ENABLED(TFTGLCD_PANEL_SPI)
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#ifndef NO_CONTROLLER_CUSTOM_WIRING_WARNING
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#error "CAUTION! TFTGLCD_PANEL_SPI requires wiring modifications. See 'pins_BTT_SKR_MINI_E3_common.h' for details. (Define NO_CONTROLLER_CUSTOM_WIRING_WARNING to suppress this warning.)"
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#endif
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/**
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* TFTGLCD_PANEL_SPI display pinout
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*
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* Board Display
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* ------ ------
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* (BEEPER) PB6 | 1 2 | PB15 (SD_DET) 5V |10 9 | GND
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* RESET | 3 4 | PA9 (MOD_RESET) -- | 8 7 | (SD_DET)
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* PB4 5 6 | PA10 (SD_CS) (MOSI) | 6 5 | --
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* PB7 | 7 8 | PD2 (LCD_CS) (SD_CS) | 4 3 | (LCD_CS)
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* GND | 9 10 | 5V (SCK) | 2 1 | (MISO)
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* ------ ------
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* EXP1 EXP1
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*
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* Needs custom cable:
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*
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* Board Display
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*
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* EXP1-10 ---------- EXP1-10
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* EXP1-9 ----------- EXP1-9
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* SPI1-4 ----------- EXP1-6
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* EXP1-7 ----------- FREE
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* SPI1-3 ----------- EXP1-2
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* EXP1-5 ----------- EXP1-4
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* EXP1-4 ----------- FREE
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* EXP1-3 ----------- EXP1-3
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* SPI1-1 ----------- EXP1-1
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* EXP1-1 ----------- EXP1-7
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*/
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#define TFTGLCD_CS EXP1_03_PIN
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#endif
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#else
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#error "Only CR10_STOCKDISPLAY, ZONESTAR_LCD, ENDER2_STOCKDISPLAY, MKS_MINI_12864, and TFTGLCD_PANEL_(SPI|I2C) are currently supported on the BIGTREE_SKR_MINI_E3."
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#endif
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#endif // HAS_WIRED_LCD
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#if BOTH(TOUCH_UI_FTDI_EVE, LCD_FYSETC_TFT81050)
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#ifndef NO_CONTROLLER_CUSTOM_WIRING_WARNING
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#error "CAUTION! LCD_FYSETC_TFT81050 requires wiring modifications. See 'pins_BTT_SKR_MINI_E3_common.h' for details. (Define NO_CONTROLLER_CUSTOM_WIRING_WARNING to suppress this warning.)"
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#endif
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/**
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* FYSETC TFT TFT81050 display pinout
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*
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* Board Display
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* ------ ------
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* (SD_DET) PB15 | 1 2 | PB6 (BEEPER) 5V |10 9 | GND
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* (MOD_RESET) PA9 | 3 4 | RESET (RESET) | 8 7 | (SD_DET)
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* (SD_CS) PA10 5 6 | PB4 (FREE) (MOSI) | 6 5 | (LCD_CS)
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* (LCD_CS) PD2 | 7 8 | PB7 (FREE) (SD_CS) | 4 3 | (MOD_RESET)
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* 5V | 9 10 | GND (SCK) | 2 1 | (MISO)
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* ------ ------
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* EXP1 EXP1
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*
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* Needs custom cable:
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*
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* Board Adapter Display
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* _________
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* EXP1-10 ---------- EXP1-10
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* EXP1-9 ----------- EXP1-9
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* SPI1-4 ----------- EXP1-6
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* EXP1-7 ----------- EXP1-5
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* SPI1-3 ----------- EXP1-2
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* EXP1-5 ----------- EXP1-4
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* EXP1-4 ----------- EXP1-8
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* EXP1-3 ----------- EXP1-3
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* SPI1-1 ----------- EXP1-1
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* EXP1-1 ----------- EXP1-7
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*/
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#define CLCD_SPI_BUS 1 // SPI1 connector
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#define BEEPER_PIN EXP1_02_PIN
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#define CLCD_MOD_RESET EXP1_03_PIN
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#define CLCD_SPI_CS EXP1_07_PIN
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#endif // TOUCH_UI_FTDI_EVE && LCD_FYSETC_TFT81050
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//
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// SD Support
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//
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#ifndef SDCARD_CONNECTION
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#define SDCARD_CONNECTION ONBOARD
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#endif
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#if SD_CONNECTION_IS(LCD) && (BOTH(TOUCH_UI_FTDI_EVE, LCD_FYSETC_TFT81050) || IS_TFTGLCD_PANEL)
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#define SD_DETECT_PIN EXP1_01_PIN
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#define SD_SS_PIN EXP1_05_PIN
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#elif SD_CONNECTION_IS(CUSTOM_CABLE)
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#error "SD CUSTOM_CABLE is not compatible with SKR Mini E3."
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#endif
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#define ONBOARD_SPI_DEVICE 1 // SPI1 -> used only by HAL/STM32F1...
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#define ONBOARD_SD_CS_PIN PA4 // Chip select for "System" SD card
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#define ENABLE_SPI1
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#define SDSS ONBOARD_SD_CS_PIN
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#define SD_SS_PIN ONBOARD_SD_CS_PIN
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#define SD_SCK_PIN PA5
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#define SD_MISO_PIN PA6
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#define SD_MOSI_PIN PA7
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