/**
 * Marlin 3D Printer Firmware
 * Copyright (c) 2023 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

/**
 * Godi Controller 32-Bit V1.0 pin assignments
 *
 * 3D printer control board based on the ESP32 microcontroller.
 * Supports 4 stepper drivers, heated bed, single hotend.
 */

#include "env_validate.h"

#if EXTRUDERS > 1 || E_STEPPERS > 1
  #error "Godi Controller only supports 1 E stepper."
#elif HAS_MULTI_HOTEND
  #error "Godi Controller only supports 1 hotend."
#endif

#define BOARD_INFO_NAME       "Godi Controller 32-Bit V1.0"

//
// Disable I2S stepper stream, by default
//
#undef I2S_STEPPER_STREAM
#undef I2S_WS
#undef I2S_BCK
#undef I2S_DATA

//
// 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

//
// Temperature Sensors
//
#define TEMP_0_PIN                            36  // Analog Input
#define TEMP_BED_PIN                          39  // Analog Input

//
// Heaters / Fans
//
#define HEATER_0_PIN                           4
#define FAN0_PIN                              13
#define HEATER_BED_PIN                         2

//
// MicroSD card
//
#define SD_MOSI_PIN                           23
#define SD_MISO_PIN                           19
#define SD_SCK_PIN                            18
#define SD_SS_PIN                              5
#define USES_SHARED_SPI                           // SPI is shared by SD card with TMC SPI drivers

#if HAS_TMC_UART
  //
  // TMC2208/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

/**
 * 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 Godi Controller 32-Bit 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

//
// Heaters / Fans
//

#if ANY(EDUTRONICS_12864OLED_SH1106, EDUTRONICS_12864OLED_SSD1306)
  #define BTN_EN2                              1
  #define BTN_EN1                              3
  #define BTN_ENC                              0
  #define BEEPER_PIN                          -1
  #define KILL_PIN                            -1
  #define DOGLCD_SDA                          21  // SDA
  #define DOGLCD_SCL                          22  // SCL
#endif
