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239 lines
7.8 KiB
239 lines
7.8 KiB
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2021 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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#if NOT_TARGET(STM32H7)
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#error "Oops! Select an STM32H7 board in 'Tools > Board.'"
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#endif
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#define BOARD_INFO_NAME "BTT SKR SE BX"
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#define DEFAULT_MACHINE_NAME "BIQU-BX"
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// Onboard I2C EEPROM
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#define I2C_EEPROM
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#define MARLIN_EEPROM_SIZE 0x1000 // 4KB (24C32 ... 32Kb = 4KB)
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// USB Flash Drive support
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#define HAS_OTG_USB_HOST_SUPPORT
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//
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// Limit Switches
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//
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#define X_MIN_PIN PB11
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#define X_MAX_PIN PD13
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#define Y_MIN_PIN PB12
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#define Y_MAX_PIN PB13
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#define Z_MIN_PIN PD12
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#define Z_MAX_PIN PD11
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#define FIL_RUNOUT_PIN PD13
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#define FIL_RUNOUT2_PIN PB13
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#define LED_PIN PA13
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#define BEEPER_PIN PA14
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#define TFT_BACKLIGHT_PIN PB5
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#define POWER_MONITOR_PIN PB0
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#define RPI_POWER_PIN PE5
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#define SAFE_POWER_PIN PI11
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#define SERVO0_PIN PA2
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//
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// Z Probe (when not Z_MIN_PIN)
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//
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#ifndef Z_MIN_PROBE_PIN
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#define Z_MIN_PROBE_PIN PH2 // Probe
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#endif
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//
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// Steppers
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//
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#define X_STEP_PIN PG13
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#define X_DIR_PIN PG12
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#define X_ENABLE_PIN PG14
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#define X_CS_PIN PG10
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#define Y_STEP_PIN PB3
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#define Y_DIR_PIN PD3
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#define Y_ENABLE_PIN PB4
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#define Y_CS_PIN PD4
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#define Z_STEP_PIN PD7
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#define Z_DIR_PIN PD6
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#define Z_ENABLE_PIN PG9
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#define Z_CS_PIN PD5
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#define E0_STEP_PIN PC14
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#define E0_DIR_PIN PC13
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#define E0_ENABLE_PIN PC15
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#define E0_CS_PIN PI8
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#define E1_STEP_PIN PA8
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#define E1_DIR_PIN PC9
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#define E1_ENABLE_PIN PD2
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#define E1_CS_PIN PC8
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//
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// Software SPI pins for TMC2130 stepper drivers
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//
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#if ENABLED(TMC_USE_SW_SPI)
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#ifndef TMC_SW_MOSI
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#define TMC_SW_MOSI PC6
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#endif
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#ifndef TMC_SW_MISO
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#define TMC_SW_MISO PG3
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#endif
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#ifndef TMC_SW_SCK
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#define TMC_SW_SCK PC7
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#endif
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#endif
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#if HAS_TMC_UART
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/**
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* TMC2208/TMC2209 stepper drivers
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*
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* Hardware serial communication ports.
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* If undefined software serial is used according to the pins below
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*/
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//#define X_HARDWARE_SERIAL Serial
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//#define X2_HARDWARE_SERIAL Serial1
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//#define Y_HARDWARE_SERIAL Serial1
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//#define Y2_HARDWARE_SERIAL Serial1
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//#define Z_HARDWARE_SERIAL Serial1
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//#define Z2_HARDWARE_SERIAL Serial1
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//#define E0_HARDWARE_SERIAL Serial1
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//#define E1_HARDWARE_SERIAL Serial1
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//#define E2_HARDWARE_SERIAL Serial1
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//#define E3_HARDWARE_SERIAL Serial1
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//#define E4_HARDWARE_SERIAL Serial1
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//#define E5_HARDWARE_SERIAL Serial1
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//#define E6_HARDWARE_SERIAL Serial1
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//#define E7_HARDWARE_SERIAL Serial1
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//
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// Software serial
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//
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#define X_SERIAL_TX_PIN PG10
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#define X_SERIAL_RX_PIN PG10
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#define Y_SERIAL_TX_PIN PD4
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#define Y_SERIAL_RX_PIN PD4
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#define Z_SERIAL_TX_PIN PD5
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#define Z_SERIAL_RX_PIN PD5
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#define E0_SERIAL_TX_PIN PI8
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#define E0_SERIAL_RX_PIN PI8
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#define E1_SERIAL_TX_PIN PC8
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#define E1_SERIAL_RX_PIN PC8
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// Reduce baud rate to improve software serial reliability
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#define TMC_BAUD_RATE 19200
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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 PH4 // TH0
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#define TEMP_1_PIN PA3 // TH1
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#define TEMP_BED_PIN PH5 // TB
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//
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// Heaters / Fans
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//
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#define HEATER_0_PIN PC4
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#define HEATER_1_PIN PC5
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#define HEATER_BED_PIN PA4
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#define FAN_PIN PA5 // "FAN0"
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#define FAN1_PIN PA6 // "FAN1"
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#define FAN2_PIN PA7 // "FAN2"
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#define NEOPIXEL_PIN PH3
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#define NEOPIXEL2_PIN PB1
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#if HAS_LTDC_TFT
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// LTDC_LCD Timing
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#define LTDC_LCD_CLK 50 // LTDC clock frequency = 50Mhz
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#define LTDC_LCD_HSYNC 30 // Horizontal synchronization
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#define LTDC_LCD_HBP 114 // Horizontal back porch
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#define LTDC_LCD_HFP 16 // Horizontal front porch
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#define LTDC_LCD_VSYNC 3 // Vertical synchronization
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#define LTDC_LCD_VBP 32 // Vertical back porch
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#define LTDC_LCD_VFP 10 // Vertical front porch
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#define TFT_BACKLIGHT_PIN PB5
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#define LCD_DE_PIN PF10
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#define LCD_CLK_PIN PG7
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#define LCD_VSYNC_PIN PI9
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#define LCD_HSYNC_PIN PI10
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#define LCD_R7_PIN PG6 // R5
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#define LCD_R6_PIN PH12
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#define LCD_R5_PIN PH11
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#define LCD_R4_PIN PH10
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#define LCD_R3_PIN PH9
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#define LCD_G7_PIN PI2 // G6
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#define LCD_G6_PIN PI1
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#define LCD_G5_PIN PI0
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#define LCD_G4_PIN PH15
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#define LCD_G3_PIN PH14
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#define LCD_G2_PIN PH13
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#define LCD_B7_PIN PI7 // B5
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#define LCD_B6_PIN PI6
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#define LCD_B5_PIN PI5
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#define LCD_B4_PIN PI4
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#define LCD_B3_PIN PG11
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// GT911 Capacitive Touch Sensor
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#if ENABLED(TFT_TOUCH_DEVICE_GT911)
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#define GT911_RST_PIN PE4
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#define GT911_INT_PIN PE3
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#define GT911_SW_I2C_SCL_PIN PE2
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#define GT911_SW_I2C_SDA_PIN PE6
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#endif
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#endif
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#if IS_NEWPANEL
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#define BTN_EN1 PH6
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#define BTN_EN2 PH7
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#define BTN_ENC PH8
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#endif
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//
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// SD card
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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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#define SOFTWARE_SPI
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#define SDSS PA15
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#define SD_SS_PIN SDSS
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#define SD_SCK_PIN PC10
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#define SD_MISO_PIN PC11
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#define SD_MOSI_PIN PC12
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#define SD_DETECT_PIN PI3
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