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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
/**
* FYSETC E4 pin assignments
* FYSETC E4 is a 3D printer control board based on the ESP32 microcontroller.
* Supports 4 stepper drivers, heated bed, single hotend.
*/
#ifndef ARDUINO_ARCH_ESP32
#error "Oops! Select an ESP32 board in 'Tools > Board.'"
#elif EXTRUDERS > 1 || E_STEPPERS > 1
#error "FYSETC E4 only supports one E Stepper. Comment out this line to continue."
#elif HOTENDS > 1
#error "FYSETC E4 only supports one hotend / E-stepper. Comment out this line to continue."
#endif
#define BOARD_INFO_NAME "FYSETC_E4"
#define DEFAULT_MACHINE_NAME BOARD_INFO_NAME
//
// Disable I2S stepper stream
//
#undef I2S_STEPPER_STREAM
#define I2S_WS -1
#define I2S_BCK -1
#define I2S_DATA -1
//
// Limit Switches
//
#define X_STOP_PIN 34
#define Y_STOP_PIN 35
#define Z_STOP_PIN 15
//
// Steppers
//
#define X_STEP_PIN 27
#define X_DIR_PIN 26
#define X_ENABLE_PIN 25
#define Y_STEP_PIN 33
#define Y_DIR_PIN 32
#define Y_ENABLE_PIN X_ENABLE_PIN
#define Z_STEP_PIN 14
#define Z_DIR_PIN 12
#define Z_ENABLE_PIN X_ENABLE_PIN
#define E0_STEP_PIN 16
#define E0_DIR_PIN 17
#define E0_ENABLE_PIN X_ENABLE_PIN
#if HAS_TMC_UART
//
// TMC2209 stepper drivers
//
//
// Hardware serial 1
//
#define X_HARDWARE_SERIAL Serial1
#define Y_HARDWARE_SERIAL Serial1
#define Z_HARDWARE_SERIAL Serial1
#define E0_HARDWARE_SERIAL Serial1
#define TMC_BAUD_RATE 115200
#endif
//
// Temperature Sensors
//
#define TEMP_0_PIN 36 // Analog Input
#define TEMP_BED_PIN 39 // Analog Input
//
// Heaters / Fans
//
#define HEATER_0_PIN 2
#define FAN_PIN 13
#define HEATER_BED_PIN 4
//
// MicroSD card
//
#define SD_MOSI_PIN 23
#define SD_MISO_PIN 19
#define SD_SCK_PIN 18
#define SDSS 5
#define USES_SHARED_SPI // SPI is shared by SD card with TMC SPI drivers
/**
* Hardware serial pins
*
* Override these pins in Configuration.h or Configuration_adv.h if needed.
*
* Note: Serial2 can be defined using HARDWARE_SERIAL2_RX and HARDWARE_SERIAL2_TX
* but MRR ESPA does not have enough spare pins for such reassignment.
*/
#ifndef HARDWARE_SERIAL1_RX
#define HARDWARE_SERIAL1_RX 21
#endif
#ifndef HARDWARE_SERIAL1_TX
#define HARDWARE_SERIAL1_TX 22
#endif
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