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/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
*
*/
#pragma once
#if NOT_TARGET(STM32F767xx)
#error "Oops! Select an STM32F767 environment"
#endif
#define BOARD_INFO_NAME "NUCLEO-F767ZI"
#define DEFAULT_MACHINE_NAME "Prototype Board"
#if NO_EEPROM_SELECTED
#define FLASH_EEPROM_EMULATION // Use Flash-based EEPROM emulation
#endif
#if ENABLED(FLASH_EEPROM_EMULATION)
// Decrease delays and flash wear by spreading writes across the
// 128 kB sector allocated for EEPROM emulation.
// Not yet supported on F7 hardware
//#define FLASH_EEPROM_LEVELING
#endif
/**
* Timer assignments
*
* TIM1 -
* TIM2 - Hardware PWM (Fan/Heater Pins)
* TIM3 - Hardware PWM (Servo Pins)
* TIM4 - STEP_TIMER (Marlin)
* TIM5 -
* TIM6 - TIMER_TONE (variant.h)
* TIM7 - TIMER_SERVO (variant.h)
* TIM9 - TIMER_SERIAL (platformio.ini)
* TIM10 - For some reason trips Watchdog when used for SW Serial
* TIM11 -
* TIM12 -
* TIM13 -
* TIM14 - TEMP_TIMER (Marlin)
*
*/
#define STEP_TIMER 4
#define TEMP_TIMER 14
/**
* These pin assignments are arbitrary and intending for testing purposes.
* Assignments may not be ideal, and not every assignment has been tested.
* Proceed at your own risk.
* _CN7_
* (X_STEP) PC6 | · · | PB8 (X_EN)
* (X_DIR) PB15 | · · | PB9 (X_CS)
* (LCD_D4) PB13 | · · | AVDD
* _CN8_ PB12 | · · | GND
* NC | · · | PC8 (HEATER_0) PA15 | · · | PA5 (SCLK)
* IOREF | · · | PC9 (BEEPER) PC7 | · · | PA6 (MISO)
* RESET | · · | PC10 (SERVO1_PIN) PB5 | · · | PA7 (MOSI)
* +3.3V | · · | PC11 (HEATER_BED) PB3 | · · | PD14 (SD_DETECT)
* +5V | · · | PC12 (SDSS) PA4 | · · | PD15 (LCD_ENABLE)
* GND | · · | PD2 (SERVO0_PIN) PB4 | · · | PF12 (LCD_RS)
* GND | · · | PG2 ￣￣￣
* VIN | · · | PG3
* ￣￣￣ _CN10
* AVDD | · · | PF13 (BTN_EN1)
* _CN9_ AGND | · · | PE9 (BTN_EN2)
* (TEMP_0) PA3 | · · | PD7 GND | · · | PE11 (BTN_ENC)
* (TEMP_BED) PC0 | · · | PD6 PB1 | · · | PF14
* PC3 | · · | PD5 PC2 | · · | PE13
* PF3 | · · | PD4 PF4 | · · | PF15
* PF5 | · · | PD3 (E_STEP) PB6 | · · | PG14 (E_EN)
* PF10 | · · | GND (E_DIR) PB2 | · · | PG9 (E_CS)
* NC | · · | PE2 GND | · · | PE8
* PA7 | · · | PE4 PD13 | · · | PE7
* PF2 | · · | PE5 PD12 | · · | GND
* (Y_STEP) PF1 | · · | PE6 (Y_EN) (Z_STEP) PD11 | · · | PE10 (Z_EN)
* (Y_DIR) PF0 | · · | PE3 (Y_CS) (Z_DIR) PE2 | · · | PE12 (Z_CS)
* GND | · · | PF8 GND | · · | PE14
* (Z_MAX) PD0 | · · | PF7 (X_MIN) PA0 | · · | PE15
* (Z_MIN) PD1 | · · | PF9 (X_MAX) PB0 | · · | PB10 (FAN)
* (Y_MAX) PG0 | · · | PG1 (Y_MIN) PE0 | · · | PB11 (FAN1)
* ￣￣￣ ￣￣￣￣
*/
#define X_MIN_PIN PF7
#define X_MAX_PIN PF9
#define Y_MIN_PIN PG1
#define Y_MAX_PIN PG0
#define Z_MIN_PIN PD1
#define Z_MAX_PIN PD0
//
// Steppers
//
#define X_STEP_PIN PC6
#define X_DIR_PIN PB15
#define X_ENABLE_PIN PB8
#define X_CS_PIN PB9
#define Y_STEP_PIN PF1
#define Y_DIR_PIN PF0
#define Y_ENABLE_PIN PE6
#define Y_CS_PIN PE3
#define Z_STEP_PIN PD11
#define Z_DIR_PIN PE2
#define Z_ENABLE_PIN PE10
#define Z_CS_PIN PE12
#define E0_STEP_PIN PB6
#define E0_DIR_PIN PB2
#define E0_ENABLE_PIN PG14
#define E0_CS_PIN PG9
#if HAS_TMC_UART
#define X_SERIAL_TX_PIN PB9
#define X_SERIAL_RX_PIN PB9
#define Y_SERIAL_TX_PIN PE3
#define Y_SERIAL_RX_PIN PE3
#define Z_SERIAL_TX_PIN PE12
#define Z_SERIAL_RX_PIN PE12
#define E_SERIAL_TX_PIN PG9
#define E_SERIAL_RX_PIN PG9
#endif
//
// Temperature Sensors
//
#define TEMP_0_PIN PA3
#define TEMP_BED_PIN PC0
//
// Heaters / Fans
//
#define HEATER_0_PIN PA15 // PWM Capable, TIM2_CH1
#define HEATER_BED_PIN PB3 // PWM Capable, TIM2_CH2
#ifndef FAN_PIN
#define FAN_PIN PB10 // PWM Capable, TIM2_CH3
#endif
#define FAN1_PIN PB11 // PWM Capable, TIM2_CH4
#ifndef E0_AUTO_FAN_PIN
#define E0_AUTO_FAN_PIN FAN1_PIN
#endif
//
// Servos
//
#define SERVO0_PIN PB4 // PWM Capable, TIM3_CH1
#define SERVO1_PIN PB5 // PWM Capable, TIM3_CH2
// SPI for external SD Card (Not entirely sure this will work)
#define SD_SCK_PIN PA5
#define SD_MISO_PIN PA6
#define SD_MOSI_PIN PA7
#define SD_SS_PIN PA4
#define SDSS PA4
#define LED_PIN LED_BLUE
//
// LCD / Controller
//
#if IS_RRD_FG_SC
#define BEEPER_PIN PC7 // LCD_BEEPER
#define BTN_ENC PE11 // BTN_ENC
#define SD_DETECT_PIN PD14
#define LCD_PINS_RS PF12 // LCD_RS
#define LCD_PINS_ENABLE PD15 // LCD_EN
#define LCD_PINS_D4 PB13 // LCD_D4
#define BTN_EN1 PF13 // BTN_EN1
#define BTN_EN2 PE9 // BTN_EN2
#define BOARD_ST7920_DELAY_1 DELAY_NS(125)
#define BOARD_ST7920_DELAY_2 DELAY_NS(63)
#define BOARD_ST7920_DELAY_3 DELAY_NS(780)
#endif
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