/**
 * Marlin 3D Printer Firmware
 * Copyright (c) 2021 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

#include "env_validate.h"

#ifndef BOARD_INFO_NAME
  #define BOARD_INFO_NAME      "Chitu3D"
#endif
#ifndef DEFAULT_MACHINE_NAME
  #define DEFAULT_MACHINE_NAME "STM32F103ZET6"
#endif

#define BOARD_NO_NATIVE_USB
#define DISABLE_JTAG

//
// EEPROM
//

#if NO_EEPROM_SELECTED
  #define FLASH_EEPROM_EMULATION
#endif

#if ENABLED(FLASH_EEPROM_EMULATION)
  // SoC Flash (framework-arduinoststm32-maple/STM32F1/libraries/EEPROM/EEPROM.h)
  #define EEPROM_START_ADDRESS (0x8000000UL + (512 * 1024) - 2 * EEPROM_PAGE_SIZE)
  #define EEPROM_PAGE_SIZE     (0x800U)           // 2K, but will use 2x more (4K)
  #define MARLIN_EEPROM_SIZE    EEPROM_PAGE_SIZE
#else
  #define MARLIN_EEPROM_SIZE              0x800U  // On SD, Limit to 2K, require this amount of RAM
#endif

//
// Limit Switches
//
#define X_STOP_PIN                          PG10
#define Y_STOP_PIN                          PA12
#ifndef Z_STOP_PIN
  #define Z_STOP_PIN                        PG9
#endif

//
// Steppers
//
#define X_ENABLE_PIN                        PC13
#define X_STEP_PIN                          PE5
#define X_DIR_PIN                           PE6

#define Y_ENABLE_PIN                        PE4
#define Y_STEP_PIN                          PE2
#define Y_DIR_PIN                           PE3

#define Z_ENABLE_PIN                        PE1
#define Z_STEP_PIN                          PB9
#define Z_DIR_PIN                           PE0

#define E0_ENABLE_PIN                       PB8
#define E0_STEP_PIN                         PB4
#define E0_DIR_PIN                          PB5

#define E1_ENABLE_PIN                       PG8
#define E1_STEP_PIN                         PC7
#define E1_DIR_PIN                          PC6

//
// Temperature Sensors
//
#define TEMP_0_PIN                          PA1   // TH1 Analog Input
#define TEMP_BED_PIN                        PA0   // TB1 Analog Input

//
// Heaters
//
#define HEATER_0_PIN                        PG12  // HEATER1
#define HEATER_BED_PIN                      PG11  // HOT BED
//#define HEATER_BED_INVERTING              true

//
// Fans
//
#define CONTROLLER_FAN_PIN                  PD6   // BOARD FAN
#define FAN0_PIN                            PG13  // FAN
#define FAN2_PIN                            PG14

//
// Misc
//
#define BEEPER_PIN                          PB0
//#define LED_PIN                           PD3
//#define POWER_LOSS_PIN                    PG2   // PG4 PW_DET

#ifndef FIL_RUNOUT_PIN
  #define FIL_RUNOUT_PIN                    PA15  // MT_DET
#endif

//
// SPI Flash (SPI 2)
//
#define SPI_FLASH
#if ENABLED(SPI_FLASH)
  #define SPI_FLASH_SIZE                0x200000  // 2MB
  #define SPI_FLASH_CS_PIN                  PB12
  #define SPI_FLASH_SCK_PIN                 PB13
  #define SPI_FLASH_MISO_PIN                PB14
  #define SPI_FLASH_MOSI_PIN                PB15
#endif

//
// TFT with FSMC interface
//
#if HAS_FSMC_TFT
  #define TOUCH_CS_PIN                      PB7   // SPI1_NSS
  #define TOUCH_SCK_PIN                     PA5   // SPI1_SCK
  #define TOUCH_MISO_PIN                    PA6   // SPI1_MISO
  #define TOUCH_MOSI_PIN                    PA7   // SPI1_MOSI

  #define TFT_RESET_PIN                     PF11
  #define TFT_BACKLIGHT_PIN                 PD13

  #define LCD_USE_DMA_FSMC                        // Use DMA transfers to send data to the TFT
  #define FSMC_CS_PIN                       PD7
  #define FSMC_RS_PIN                       PD11
  #define FSMC_DMA_DEV                      DMA2
  #define FSMC_DMA_CHANNEL               DMA_CH5

  #define TFT_CS_PIN                 FSMC_CS_PIN
  #define TFT_RS_PIN                 FSMC_RS_PIN
#endif

#if HAS_TFT_LVGL_UI
  // LVGL
  #define HAS_SPI_FLASH_FONT                   1
  #define HAS_GCODE_PREVIEW                    1
  #define HAS_GCODE_DEFAULT_VIEW_IN_FLASH      0
  #define HAS_LANG_SELECT_SCREEN               1
  #define HAS_BAK_VIEW_IN_FLASH                0
  #define HAS_LOGO_IN_FLASH                    0
#elif ENABLED(TFT_COLOR_UI)
  // Color UI
  #define TFT_BUFFER_WORDS                 14400
#endif

// SPI1(PA7)=LCD & SPI3(PB5)=STUFF, are not available
// so SPI2 is required.
#define SPI_DEVICE                             2  // Maple
#define SD_SCK_PIN                          PB13
#define SD_MISO_PIN                         PB14
#define SD_MOSI_PIN                         PB15
#define SD_SS_PIN                           PB12

//
// SD Card
//
#define ONBOARD_SDIO
#define SD_DETECT_PIN                       -1    // PF0, but it isn't connected
#define SDIO_CLOCK                       4500000
#define SDIO_READ_RETRIES                     16
