201 lines
7.8 KiB
C
201 lines
7.8 KiB
C
/**
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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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#if NOT_TARGET(STM32F767xx)
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#error "Oops! Select an STM32F767 environment"
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#endif
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#define BOARD_INFO_NAME "NUCLEO-F767ZI"
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#define DEFAULT_MACHINE_NAME "Prototype Board"
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#if NO_EEPROM_SELECTED
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#define FLASH_EEPROM_EMULATION // Use Flash-based EEPROM emulation
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#endif
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#if ENABLED(FLASH_EEPROM_EMULATION)
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// Decrease delays and flash wear by spreading writes across the
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// 128 kB sector allocated for EEPROM emulation.
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// Not yet supported on F7 hardware
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// #define FLASH_EEPROM_LEVELING
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#endif
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/**
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* Timer assignments
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*
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* TIM1 -
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* TIM2 - Hardware PWM (Fan/Heater Pins)
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* TIM3 - Hardware PWM (Servo Pins)
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* TIM4 - STEP_TIMER (Marlin)
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* TIM5 -
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* TIM6 - TIMER_TONE (variant.h)
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* TIM7 - TIMER_SERVO (variant.h)
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* TIM9 - TIMER_SERIAL (platformio.ini)
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* TIM10 - For some reason trips Watchdog when used for SW Serial
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* TIM11 -
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* TIM12 -
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* TIM13 -
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* TIM14 - TEMP_TIMER (Marlin)
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*
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*/
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#define STEP_TIMER 4
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#define TEMP_TIMER 14
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/**
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* These pin assignments are arbitrary and intending for testing purposes.
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* Assignments may not be ideal, and not every assignment has been tested.
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* Proceed at your own risk.
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* _CN7_
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* (X_STEP) PC6 | · · | PB8 (X_EN)
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* (X_DIR) PB15 | · · | PB9 (X_CS)
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* (LCD_D4) PB13 | · · | AVDD
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* _CN8_ PB12 | · · | GND
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* NC | · · | PC8 (HEATER_0) PA15 | · · | PA5 (SCLK)
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* IOREF | · · | PC9 (BEEPER) PC7 | · · | PA6 (MISO)
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* RESET | · · | PC10 (SERVO1_PIN) PB5 | · · | PA7 (MOSI)
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* +3.3V | · · | PC11 (HEATER_BED) PB3 | · · | PD14 (SD_DETECT)
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* +5V | · · | PC12 (SDSS) PA4 | · · | PD15 (LCD_ENABLE)
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* GND | · · | PD2 (SERVO0_PIN) PB4 | · · | PF12 (LCD_RS)
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* GND | · · | PG2 ￣￣￣
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* VIN | · · | PG3
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* ￣￣￣ _CN10
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* AVDD | · · | PF13 (BTN_EN1)
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* _CN9_ AGND | · · | PE9 (BTN_EN2)
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* (TEMP_0) PA3 | · · | PD7 GND | · · | PE11 (BTN_ENC)
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* (TEMP_BED) PC0 | · · | PD6 PB1 | · · | PF14
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* PC3 | · · | PD5 PC2 | · · | PE13
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* PF3 | · · | PD4 PF4 | · · | PF15
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* PF5 | · · | PD3 (E_STEP) PB6 | · · | PG14 (E_EN)
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* PF10 | · · | GND (E_DIR) PB2 | · · | PG9 (E_CS)
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* NC | · · | PE2 GND | · · | PE8
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* PA7 | · · | PE4 PD13 | · · | PE7
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* PF2 | · · | PE5 PD12 | · · | GND
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* (Y_STEP) PF1 | · · | PE6 (Y_EN) (Z_STEP) PD11 | · · | PE10 (Z_EN)
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* (Y_DIR) PF0 | · · | PE3 (Y_CS) (Z_DIR) PE2 | · · | PE12 (Z_CS)
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* GND | · · | PF8 GND | · · | PE14
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* (Z_MAX) PD0 | · · | PF7 (X_MIN) PA0 | · · | PE15
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* (Z_MIN) PD1 | · · | PF9 (X_MAX) PB0 | · · | PB10 (FAN)
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* (Y_MAX) PG0 | · · | PG1 (Y_MIN) PE0 | · · | PB11 (FAN1)
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* ￣￣￣ ￣￣￣￣
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*/
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#define X_MIN_PIN PF7
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#define X_MAX_PIN PF9
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#define Y_MIN_PIN PG1
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#define Y_MAX_PIN PG0
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#define Z_MIN_PIN PD1
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#define Z_MAX_PIN PD0
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//
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// Steppers
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//
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#define X_STEP_PIN PC6
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#define X_DIR_PIN PB15
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#define X_ENABLE_PIN PB8
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#define X_CS_PIN PB9
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#define Y_STEP_PIN PF1
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#define Y_DIR_PIN PF0
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#define Y_ENABLE_PIN PE6
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#define Y_CS_PIN PE3
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#define Z_STEP_PIN PD11
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#define Z_DIR_PIN PE2
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#define Z_ENABLE_PIN PE10
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#define Z_CS_PIN PE12
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#define E0_STEP_PIN PB6
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#define E0_DIR_PIN PB2
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#define E0_ENABLE_PIN PG14
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#define E0_CS_PIN PG9
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#if HAS_TMC_UART
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#define X_SERIAL_TX_PIN PB9
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#define X_SERIAL_RX_PIN PB9
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#define Y_SERIAL_TX_PIN PE3
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#define Y_SERIAL_RX_PIN PE3
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#define Z_SERIAL_TX_PIN PE12
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#define Z_SERIAL_RX_PIN PE12
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#define E_SERIAL_TX_PIN PG9
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#define E_SERIAL_RX_PIN PG9
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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 PA3
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#define TEMP_BED_PIN PC0
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//
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// Heaters / Fans
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//
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#define HEATER_0_PIN PA15 // PWM Capable, TIM2_CH1
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#define HEATER_BED_PIN PB3 // PWM Capable, TIM2_CH2
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#ifndef FAN_PIN
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#define FAN_PIN PB10 // PWM Capable, TIM2_CH3
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#endif
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#define FAN1_PIN PB11 // PWM Capable, TIM2_CH4
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#ifndef E0_AUTO_FAN_PIN
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#define E0_AUTO_FAN_PIN FAN1_PIN
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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 PB4 // PWM Capable, TIM3_CH1
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#define SERVO1_PIN PB5 // PWM Capable, TIM3_CH2
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// SPI for external SD Card (Not entirely sure this will work)
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#define SCK_PIN PA5
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#define MISO_PIN PA6
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#define MOSI_PIN PA7
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#define SS_PIN PA4
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#define SDSS PA4
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#define LED_PIN LED_BLUE
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//
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// LCD / Controller
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//
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#if IS_RRD_FG_SC
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#define BEEPER_PIN PC7 // LCD_BEEPER
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#define BTN_ENC PE11 // BTN_ENC
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#define SD_DETECT_PIN PD14
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#define LCD_PINS_RS PF12 // LCD_RS
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#define LCD_PINS_ENABLE PD15 // LCD_EN
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#define LCD_PINS_D4 PB13 // LCD_D4
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// #define LCD_PINS_D5
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// #define LCD_PINS_D6
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// #define LCD_PINS_D7
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#define BTN_EN1 PF13 // BTN_EN1
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#define BTN_EN2 PE9 // BTN_EN2
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#define BOARD_ST7920_DELAY_1 DELAY_NS(125)
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#define BOARD_ST7920_DELAY_2 DELAY_NS(63)
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#define BOARD_ST7920_DELAY_3 DELAY_NS(780)
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#endif
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