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/**
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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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#define ALLOW_STM32DUINO
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#include "env_validate.h"
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#if HOTENDS > 2 || E_STEPPERS > 2
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#error "STM32F4 supports up to 2 hotends / E-steppers."
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#endif
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#define DEFAULT_MACHINE_NAME "STM32F446VET6"
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#define BOARD_INFO_NAME "STM32F4 VAkE"
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//#define I2C_EEPROM
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#define MARLIN_EEPROM_SIZE 0x1000 // 4K
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//
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// Servos
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//
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//#define SERVO0_PIN PE13
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//#define SERVO1_PIN PE14
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//
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// Limit Switches
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//
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#define X_STOP_PIN PE10
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#define Y_STOP_PIN PE9
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#define Z_STOP_PIN PE8
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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 PA4
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#endif
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//
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// Filament runout
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//
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#define FIL_RUNOUT_PIN PA3
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//
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// Steppers
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//
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#define STEPPER_ENABLE_PIN PB2
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#define X_STEP_PIN PC6 // X_STEP
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#define X_DIR_PIN PC7 // X_DIR
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#define X_ENABLE_PIN PB2 //
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#ifndef X_CS_PIN
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#define X_CS_PIN PC8 // X_CS
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#endif
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#define Y_STEP_PIN PD9 // Y_STEP
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#define Y_DIR_PIN PD10 // Y_DIR
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#define Y_ENABLE_PIN PB2 //
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#ifndef Y_CS_PIN
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#define Y_CS_PIN PD11 // Y_CS
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#endif
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#define Z_STEP_PIN PE15 // Z_STEP
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#define Z_DIR_PIN PB10 // Z_DIR
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#define Z_ENABLE_PIN PB2
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#ifndef Z_CS_PIN
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#define Z_CS_PIN PD8
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#endif
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#define E0_STEP_PIN PB1
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#define E0_DIR_PIN PB13
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#define E0_ENABLE_PIN PB2
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#ifndef E0_CS_PIN
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#define E0_CS_PIN PE11
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#endif
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#define E1_STEP_PIN PC4
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#define E1_DIR_PIN PC5
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#define E1_ENABLE_PIN PB2
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#ifndef E1_CS_PIN
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#define E1_CS_PIN PB0
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#endif
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#define SD_SCK_PIN PE12 // PA5 // SPI1 for SD card
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#define SD_MISO_PIN PE13 // PA6
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#define SD_MOSI_PIN PE14 // PA7
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// added for SD card : optional or not ???
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//#define SD_CHIP_SELECT_PIN SDSS // The default chip select pin for the SD card is SS.
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// The following three pins must not be redefined for hardware SPI.
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//#define SPI_MOSI_PIN SD_MOSI_PIN // SPI Master Out Slave In pin
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//#define SPI_MISO_PIN SD_MISO_PIN // SPI Master In Slave Out pin
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//#define SPI_SCK_PIN SD_SCK_PIN // SPI Clock pin
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//
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// Temperature Sensors (Analog inputs)
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//
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#define TEMP_0_PIN PC0 // Analog Input
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#define TEMP_1_PIN PC1 // Analog Input
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#define TEMP_2_PIN PC2 // Analog Input
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#define TEMP_3_PIN PC3 // Analog Input
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#define TEMP_BED_PIN PC3 // Analog Input
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//
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// Heaters / Fans
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//
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#define HEATER_0_PIN PD15
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#define HEATER_1_PIN PD14
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#define HEATER_BED_PIN PD12
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#ifndef FAN_PIN
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#define FAN_PIN PD13
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#endif
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#define FAN1_PIN PB5 // PA0
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#define FAN2_PIN PB4 // PA1
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#ifndef E0_AUTO_FAN_PIN
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#define E0_AUTO_FAN_PIN PD13
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#endif
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//
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// Misc. Functions
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//
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//#define CASE_LIGHT_PIN_CI PF13
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//#define CASE_LIGHT_PIN_DO PF14
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//#define NEOPIXEL_PIN PF13
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//
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// Průša i3 MK2 Multi Material Multiplexer Support
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//
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#if HAS_PRUSA_MMU1
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//#define E_MUX0_PIN PG3
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//#define E_MUX1_PIN PG4
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#endif
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#define LED_PIN PB14 // Alive
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#define PS_ON_PIN PE0
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#define KILL_PIN PD5
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#define POWER_LOSS_PIN PA4 // ?? Power loss / nAC_FAULT
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#if ENABLED(SDSUPPORT)
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#define SD_DETECT_PIN EXP2_04_PIN
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#define SD_SS_PIN PB15 // USD_CS -> CS for onboard SD
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#endif
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/**
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* ------ ------
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* PC9 |10 9 | PB12 ? |10 9 | ?
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* PD7 | 8 7 | PC12 PD6 | 8 7 | ?
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* PD1 | 6 5 PD2 PD0 | 6 5 ?
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* PD3 | 4 3 | PD4 PB7 | 4 3 | RESET
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* GND | 2 1 | 5V GND | 2 1 | 3.3V
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* ------ ------
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* EXP1 EXP2
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*/
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#define EXP1_03_PIN PD4
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#define EXP1_04_PIN PD3
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#define EXP1_05_PIN PD2
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#define EXP1_06_PIN PD1
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#define EXP1_07_PIN PC12
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#define EXP1_08_PIN PD7
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#define EXP1_09_PIN PB12
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#define EXP1_10_PIN PC9
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#define EXP2_03_PIN -1
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#define EXP2_04_PIN PB7
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//#define EXP2_05_PIN ?
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#define EXP2_06_PIN PD0
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//#define EXP2_07_PIN ?
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#define EXP2_08_PIN PD6
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//#define EXP2_09_PIN ?
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//#define EXP2_10_PIN ?
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//
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// LCD / Controller
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//
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#if HAS_WIRED_LCD
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#if ENABLED(SDSUPPORT)
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#define SDSS PB6 // CS for SD card in LCD
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#endif
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#define BEEPER_PIN EXP1_10_PIN
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#define BTN_EN1 EXP2_08_PIN
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#define BTN_EN2 EXP2_06_PIN
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#define BTN_ENC EXP1_09_PIN
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#define LCD_PINS_ENABLE EXP1_08_PIN
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#define LCD_PINS_RS EXP1_07_PIN
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#define LCD_PINS_D4 EXP1_06_PIN
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#define LCD_PINS_D5 EXP1_05_PIN
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#define LCD_PINS_D6 EXP1_04_PIN
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#define LCD_PINS_D7 EXP1_03_PIN
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#endif
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// Alter timing for graphical display
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#if IS_U8GLIB_ST7920
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#define BOARD_ST7920_DELAY_1 96
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#define BOARD_ST7920_DELAY_2 48
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#define BOARD_ST7920_DELAY_3 715
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#endif
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