Marlin_Firmware/Marlin/src/pins/pins_STM32F4.h

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/**
* Marlin 3D Printer Firmware
* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#if !defined(STM32F4) && !defined(STM32F4xx)
#error "Oops! Select an STM32F4 board in 'Tools > Board.'"
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#endif
#define DEFAULT_MACHINE_NAME "STM32F407VET6"
#define BOARD_NAME "STM32F4 Board"
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//#define I2C_EEPROM
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#define E2END 0xFFF // EEPROM end address (4kB)
// Ignore temp readings during develpment.
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//#define BOGUS_TEMPERATURE_FAILSAFE_OVERRIDE
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#if HOTENDS > 2 || E_STEPPERS > 2
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#error "STM32F4 supports up to 2 hotends / E-steppers."
#endif
//
// Limit Switches
//
#define X_MIN_PIN PE0
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#define X_MAX_PIN -1
#define Y_MIN_PIN PE1
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#define Y_MAX_PIN -1
#define Z_MIN_PIN PE14
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#define Z_MAX_PIN -1
//
// Z Probe (when not Z_MIN_PIN)
//
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//#ifndef Z_MIN_PROBE_PIN
// #define Z_MIN_PROBE_PIN PA4
//#endif
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//
// Steppers
//
#define X_STEP_PIN PD3
#define X_DIR_PIN PD2
#define X_ENABLE_PIN PD0
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//#ifndef X_CS_PIN
// #define X_CS_PIN PD1
//#endif
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#define Y_STEP_PIN PE11
#define Y_DIR_PIN PE10
#define Y_ENABLE_PIN PE13
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//#ifndef Y_CS_PIN
// #define Y_CS_PIN PE12
//#endif
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#define Z_STEP_PIN PD6
#define Z_DIR_PIN PD7
#define Z_ENABLE_PIN PD4
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//#ifndef Z_CS_PIN
// #define Z_CS_PIN PD5
//#endif
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#define E0_STEP_PIN PB5
#define E0_DIR_PIN PB6
#define E0_ENABLE_PIN PB3
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//#ifndef E0_CS_PIN
// #define E0_CS_PIN PB4
//#endif
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#define E1_STEP_PIN PE4
#define E1_DIR_PIN PE2
#define E1_ENABLE_PIN PE3
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//#ifndef E1_CS_PIN
// #define E1_CS_PIN PE5
//#endif
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#define SCK_PIN PA5
#define MISO_PIN PA6
#define MOSI_PIN PA7
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//
// Temperature Sensors
//
#define TEMP_0_PIN PC0 // Analog Input
#define TEMP_1_PIN PC1 // Analog Input
#define TEMP_BED_PIN PC2 // Analog Input
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//
// Heaters / Fans
//
#define HEATER_0_PIN PA1
#define HEATER_1_PIN PA2
#define HEATER_BED_PIN PA0
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#ifndef FAN_PIN
#define FAN_PIN PC6
#endif
#define FAN1_PIN PC7
#define FAN2_PIN PC8
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#define ORIG_E0_AUTO_FAN_PIN FAN1_PIN // Use this by NOT overriding E0_AUTO_FAN_PIN
//
// Misc. Functions
//
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//#define CASE_LIGHT_PIN_CI PF13
//#define CASE_LIGHT_PIN_DO PF14
//#define NEOPIXEL_PIN PF13
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//
// Prusa i3 MK2 Multi Material Multiplexer Support
//
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//#define E_MUX0_PIN PG3
//#define E_MUX1_PIN PG4
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//
// Servos
//
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//#define SERVO0_PIN PE13
//#define SERVO1_PIN PE14
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#define SDSS PE7
#define SS_PIN PE7
#define LED_PIN PB7 //Alive
#define PS_ON_PIN PA10
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#define KILL_PIN PA8
#define PWR_LOSS PA4 //Power loss / nAC_FAULT
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//
// LCD / Controller
//
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#define SD_DETECT_PIN PA15
#define BEEPER_PIN PC9
#define LCD_PINS_RS PE9
#define LCD_PINS_ENABLE PE8
#define LCD_PINS_D4 PB12
#define LCD_PINS_D5 PB13
#define LCD_PINS_D6 PB14
#define LCD_PINS_D7 PB15
#define BTN_EN1 PC4
#define BTN_EN2 PC5
#define BTN_ENC PC3
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//
// Filament runout
//
#define FIL_RUNOUT_PIN PA3
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//
// ST7920 Delays
//
#ifndef ST7920_DELAY_1
#define ST7920_DELAY_1 DELAY_NS(96)
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#endif
#ifndef ST7920_DELAY_2
#define ST7920_DELAY_2 DELAY_NS(48)
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#endif
#ifndef ST7920_DELAY_3
#define ST7920_DELAY_3 DELAY_NS(715)
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#endif