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392 lines
14 KiB
392 lines
14 KiB
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 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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#include "env_validate.h"
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// Release PB3/PB4 (E0 STP/DIR) from JTAG pins
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#define DISABLE_JTAG
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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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#if EITHER(NO_EEPROM_SELECTED, FLASH_EEPROM_EMULATION)
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#define FLASH_EEPROM_EMULATION
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#define EEPROM_PAGE_SIZE (0x800U) // 2K
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#define EEPROM_START_ADDRESS (0x8000000UL + (STM32_FLASH_SIZE) * 1024UL - (EEPROM_PAGE_SIZE) * 2UL)
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#define MARLIN_EEPROM_SIZE EEPROM_PAGE_SIZE // 2K
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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 PA1 // SERVOS
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//
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// Limit Switches
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//
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#define X_STOP_PIN PC0 // X-STOP
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#define Y_STOP_PIN PC1 // Y-STOP
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#define Z_STOP_PIN PC2 // 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 PC14 // 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 PC12 // Power Loss Detection: PWR-DET
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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 PB14
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#define X_STEP_PIN PB13
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#define X_DIR_PIN PB12
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#define Y_ENABLE_PIN PB11
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#define Y_STEP_PIN PB10
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#define Y_DIR_PIN PB2
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#define Z_ENABLE_PIN PB1
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#define Z_STEP_PIN PB0
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#define Z_DIR_PIN PC5
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#define E0_ENABLE_PIN PD2
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#define E0_STEP_PIN PB3
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#define E0_DIR_PIN PB4
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//
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// Temperature Sensors
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//
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#define TEMP_0_PIN PA0 // Analog Input "TH0"
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#define TEMP_BED_PIN PC3 // 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 PC8 // "HE"
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#define HEATER_BED_PIN PC9 // "HB"
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#ifdef SKR_MINI_E3_V2
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#define FAN_PIN PC6
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#else
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#define FAN_PIN PA8 // "FAN0"
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#endif
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//
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// USB connect control
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//
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#ifdef SKR_MINI_E3_V2
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#define USB_CONNECT_PIN PA14
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#else
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#define USB_CONNECT_PIN PC13
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#endif
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#define USB_CONNECT_INVERTING false
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/**
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* SKR Mini E3 V1.0, V1.2 SKR Mini E3 V2.0
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* ------ ------
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* (BEEPER) PB5 | 1 2 | PB6 (BTN_ENC) (BEEPER) PB5 | 1 2 | PA15 (BTN_ENC)
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* (BTN_EN1) PA9 | 3 4 | RESET (BTN_EN1) PA9 | 3 4 | RESET
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* (BTN_EN2) PA10 5 6 | PB9 (LCD_D4) (BTN_EN2) PA10 5 6 | PB9 (LCD_D4)
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* (LCD_RS) PB8 | 7 8 | PB7 (LCD_EN) (LCD_RS) PB8 | 7 8 | PB15 (LCD_EN)
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* GND | 9 10 | 5V GND | 9 10 | 5V
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* ------ ------
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* EXP1 EXP1
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*/
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#ifdef SKR_MINI_E3_V2
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#define EXP1_02_PIN PA15
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#define EXP1_08_PIN PB15
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#else
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#define EXP1_02_PIN PB6
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#define EXP1_08_PIN PB7
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#endif
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#define EXP1_01_PIN PB5
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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 PB9
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#define EXP1_07_PIN PB8
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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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#ifndef NO_CONTROLLER_CUSTOM_WIRING_WARNING
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#error "CAUTION! Ender-3 V2 display requires a custom cable. 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 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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* (SD_DET) PB5 | 1 2 | PB6 (BEEPER) 5V |10 9 | GND
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* (MOD_RESET) PA9 | 3 4 | RESET -- | 8 7 | (SD_DET)
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* (SD_CS) PA10 5 6 | PB9 (MOSI) | 6 5 | --
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* (LCD_CS) PB8 | 7 8 | PB7 (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 Adapter Display
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* ----------------------------------
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* EXP1-10 ---------- EXP1-10 5V
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* EXP1-9 ----------- EXP1-9 GND
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* SPI1-4 ----------- EXP1-6 MOSI
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* EXP1-7 ----------- n/c
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* SPI1-3 ----------- EXP1-2 SCK
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* EXP1-5 ----------- EXP1-4 SD_CS
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* EXP1-4 ----------- n/c
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* EXP1-3 ----------- EXP1-3 LCD_CS
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* SPI1-1 ----------- EXP1-1 MISO
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* EXP1-1 ----------- EXP1-7 SD_DET
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*/
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#define TFTGLCD_CS EXP1_03_PIN
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#endif
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#elif ENABLED(FYSETC_MINI_12864_2_1)
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#ifndef NO_CONTROLLER_CUSTOM_WIRING_WARNING
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#error "CAUTION! FYSETC_MINI_12864_2_1 / MKS_MINI_12864_V3 / BTT_MINI_12864_V1 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_MINI_12864_2_1 / MKS_MINI_12864_V3 / BTT_MINI_12864_V1 display pinout
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*
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* Board Display
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* ------ ------
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* PB5 | 1 2 | PA15 (BEEP) |10 9 | BTN_ENC
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* PA9 | 3 4 | RESET LCD_CS | 8 7 | LCD A0
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* PA10 | 5 6 | PB9 LCD_RST | 6 5 | RED
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* PB8 | 7 8 | PB15 (GREEN) | 4 3 | (BLUE)
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* GND | 9 10 | 5V GND | 2 1 | 5V
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* ------ ------
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* EXP1 EXP1
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*
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* --- ------
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* RST | 1 | (MISO) |10 9 | SCK
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* (RX2) PA2 | 2 | BTN_EN1 | 8 7 | (SS)
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* (TX2) PA3 | 3 | BTN_EN2 | 6 5 | MOSI
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* GND | 4 | (CD) | 4 3 | (RST)
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* 5V | 5 | (GND) | 2 1 | (KILL)
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* --- ------
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* TFT EXP2
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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 ---------- EXP1-1 5V
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* EXP1-9 ----------- EXP1-2 GND
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* EXP1-8 ----------- EXP2-6 EN2
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* EXP1-7 ----------- EXP1-5 RED
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* EXP1-6 ----------- EXP2-8 EN1
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* EXP1-5 ----------- EXP1-6 LCD_RST
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* EXP1-4 ----------- n/c
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* EXP1-3 ----------- EXP1-8 LCD_CS
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* EXP1-2 ----------- EXP1-9 ENC
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* EXP1-1 ----------- EXP1-7 LCD_A0
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*
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* TFT-2 ----------- EXP2-9 SCK
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* TFT-3 ----------- EXP2-5 MOSI
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*
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* for backlight configuration see steps 2 (V2.1) and 3 in https://wiki.fysetc.com/Mini12864_Panel/
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*/
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#define LCD_PINS_RS EXP1_03_PIN // CS
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#define LCD_PINS_ENABLE PA3 // MOSI
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#define LCD_BACKLIGHT_PIN -1
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#define NEOPIXEL_PIN EXP1_07_PIN
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#define LCD_CONTRAST 255
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#define LCD_RESET_PIN EXP1_05_PIN
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#define DOGLCD_CS EXP1_03_PIN
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#define DOGLCD_A0 EXP1_01_PIN
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#define DOGLCD_SCK PA2
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#define DOGLCD_MOSI PA3
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#define BTN_ENC PA15
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#define BTN_EN1 EXP1_06_PIN
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#define BTN_EN2 PB15
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#define FORCE_SOFT_SPI
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#else
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#error "Only CR10_STOCKDISPLAY, ZONESTAR_LCD, ENDER2_STOCKDISPLAY, MKS_MINI_12864, TFTGLCD_PANEL_(SPI|I2C), FYSETC_MINI_12864_2_1, MKS_MINI_12864_V3, and BTT_MINI_12864_V1 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) PB5 | 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 | PB9 (MOSI) | 6 5 | (LCD_CS)
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* (LCD_CS) PB8 | 7 8 | PB7 (SD_CS) | 4 3 | (MOD_RESET)
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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 Adapter Display
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* ----------------------------------
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* EXP1-10 ---------- EXP1-10 5V
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* EXP1-9 ----------- EXP1-9 GND
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* SPI1-4 ----------- EXP1-6 MOSI
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* EXP1-7 ----------- EXP1-5 LCD_CS
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* SPI1-3 ----------- EXP1-2 SCK
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* EXP1-5 ----------- EXP1-4 SD_CS
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* EXP1-4 ----------- EXP1-8 RESET
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* EXP1-3 ----------- EXP1-3 MOD_RST
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* SPI1-1 ----------- EXP1-1 MISO
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* EXP1-1 ----------- EXP1-7 SD_DET
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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(ONBOARD)
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#define SD_DETECT_PIN PC4
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#elif 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_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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