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/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2023 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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/**
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* Creality CREALITY_CR4NTXXC10 (STM32F401RET6) board pin assignments
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*
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* Sold as "E3 Free-runs Silent Motherboard"
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*/
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#include "env_validate.h"
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#if HOTENDS > 1 || E_STEPPERS > 1
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#error "CR4NT220622C10 only supports one hotend / E-stepper."
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#endif
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#if !AXIS_DRIVER_TYPE_X(TMC2209) || !AXIS_DRIVER_TYPE_Y(TMC2209) || !AXIS_DRIVER_TYPE_Z(TMC2209) || !AXIS_DRIVER_TYPE_E0(TMC2209)
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#error "This board has onboard TMC2209 drivers for X, Y, Z, and E0."
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#endif
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#ifndef BOARD_INFO_NAME
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#define BOARD_INFO_NAME "CR4NT220622C10"
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#endif
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#ifndef DEFAULT_MACHINE_NAME
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#define DEFAULT_MACHINE_NAME "Ender-3 Series"
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#endif
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#define BOARD_WEBSITE_URL "www.creality.com"
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#define BOARD_NO_NATIVE_USB
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//#undef DISABLE_DEBUG // DISABLE_(DEBUG|JTAG) is not supported for STM32F4.
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//#define DISABLE_JTAG
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//
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// EEPROM
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//
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#if NO_EEPROM_SELECTED
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#define IIC_BL24CXX_EEPROM // EEPROM on I2C-0
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//#define SDCARD_EEPROM_EMULATION
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#undef NO_EEPROM_SELECTED
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#endif
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#if ENABLED(IIC_BL24CXX_EEPROM)
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#define IIC_EEPROM_SDA PA11
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#define IIC_EEPROM_SCL PA12
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#define MARLIN_EEPROM_SIZE 0x800 // 2K (24C16)
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#elif ENABLED(SDCARD_EEPROM_EMULATION)
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#define MARLIN_EEPROM_SIZE 0x800 // 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 PB0 // BLTouch PWM-OUT PIN (TOUCH pins in the schematic have changed)
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//
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// Limit Switches
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//
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#define X_STOP_PIN PA5
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#define Y_STOP_PIN PA6
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#if ENABLED(BLTOUCH)
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#define Z_MIN_PIN PB1 // BLTouch IN PIN (TOUCH pins in the schematic have changed)
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#define Z_MAX_PIN PA7
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#else
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#define Z_STOP_PIN PA7 // Z-axis limit switch
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#endif
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#ifndef Z_MIN_PROBE_PIN
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#define Z_MIN_PROBE_PIN PB1 // BLTouch IN
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#endif
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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 PA4 // "Pulled-high"
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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 PC3
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#define X_STEP_PIN PC2
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#define X_DIR_PIN PB9
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#define Y_ENABLE_PIN X_ENABLE_PIN
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#define Y_STEP_PIN PB8
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#define Y_DIR_PIN PB7
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#define Z_ENABLE_PIN X_ENABLE_PIN
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#define Z_STEP_PIN PB6
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#define Z_DIR_PIN PB5
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#define E0_ENABLE_PIN X_ENABLE_PIN
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#define E0_STEP_PIN PB4
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#define E0_DIR_PIN PB3
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//
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// Temperature Sensors
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//
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#define TEMP_0_PIN PC5 // TH1
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#define TEMP_BED_PIN PC4 // TB1
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//
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// Heaters / Fans
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//
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#define HEATER_0_PIN PA1 // HEATER1
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#define HEATER_BED_PIN PB10 // HOT BED
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#ifndef FAN0_PIN
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#define FAN0_PIN PA0 // FAN
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#endif
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#if PIN_EXISTS(FAN0)
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#define FAN_SOFT_PWM
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#endif
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#if HAS_TMC_UART
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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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/**
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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 Serial6
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#define Y_HARDWARE_SERIAL X_HARDWARE_SERIAL
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#define Z_HARDWARE_SERIAL X_HARDWARE_SERIAL
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#define E0_HARDWARE_SERIAL X_HARDWARE_SERIAL
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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 1
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#endif
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#ifndef Z_SLAVE_ADDRESS
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#define Z_SLAVE_ADDRESS 2
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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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// Software serial
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#define X_SERIAL_TX_PIN PC6
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#define X_SERIAL_RX_PIN PC7
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#define Y_SERIAL_TX_PIN X_SERIAL_TX_PIN
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#define Y_SERIAL_RX_PIN X_SERIAL_RX_PIN
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#define Z_SERIAL_TX_PIN X_SERIAL_TX_PIN
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#define Z_SERIAL_RX_PIN X_SERIAL_RX_PIN
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#define E0_SERIAL_TX_PIN X_SERIAL_TX_PIN
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#define E0_SERIAL_RX_PIN X_SERIAL_RX_PIN
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#define E1_SERIAL_TX_PIN X_SERIAL_TX_PIN
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#define E1_SERIAL_RX_PIN X_SERIAL_RX_PIN
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#define X_DIAG_PIN PC13
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#define Y_DIAG_PIN PC14
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#define Z_DIAG_PIN PC15
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#define E0_DIAG_PIN PA15
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#endif // HAS_TMC_UART
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//
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// SD Card
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//
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#define SD_DETECT_PIN PC1
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#define SDCARD_CONNECTION ONBOARD
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#define ONBOARD_SDIO
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#define SDIO_CLOCK 4500000
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#define SDIO_READ_RETRIES 16
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#define NO_SD_HOST_DRIVE // This board's SD is only seen by the printer
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/**
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* ------
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* PC0 | 1 2 | PB2
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* TX2 PA2 | 3 4 | PA3 RX2
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* SPI2_MISO PB14 | 5 6 | PB13 SPI2_SCK
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* SPI2_NSS PB12 | 7 8 | PB15 SPI2_MOSI
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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 PC0
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#define EXP1_02_PIN PB2
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#define EXP1_03_PIN PA2
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#define EXP1_04_PIN PA3
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#define EXP1_05_PIN PB14
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#define EXP1_06_PIN PB13
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#define EXP1_07_PIN PB12
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#define EXP1_08_PIN PB15
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#if ENABLED(CR10_STOCKDISPLAY)
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#define LCD_PINS_RS EXP1_07_PIN
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#define LCD_PINS_EN EXP1_08_PIN
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#define LCD_PINS_D4 EXP1_06_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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#ifndef HAS_PIN_27_BOARD
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#define BEEPER_PIN EXP1_01_PIN
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#endif
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#elif ANY(HAS_DWIN_E3V2, IS_DWIN_MARLINUI)
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// DWIN ENCODER LCD
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#define BTN_ENC EXP1_05_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 LCD_LED_PIN EXP1_02_PIN
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#ifndef BEEPER_PIN
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#define BEEPER_PIN EXP1_06_PIN
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#define NO_SPEAKER
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#endif
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#endif
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