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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(STM32F4)
#error "Oops! Select an STM32F4 board in 'Tools > Board.'"
#elif HOTENDS > 1 || E_STEPPERS > 1
#error "BIGTREE BTT002 V1.0 only supports one hotend / E-stepper. Comment out this line to continue."
#endif
#define BOARD_INFO_NAME "BTT BTT002 V1.0"
// Use one of these or SDCard-based Emulation will be used
#if NO_EEPROM_SELECTED
//#define SRAM_EEPROM_EMULATION // Use BackSRAM-based EEPROM emulation
#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.
#define FLASH_EEPROM_LEVELING
#endif
// Ignore temp readings during development.
//#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000
//
// Limit Switches
//
#define X_STOP_PIN PD3
#define Y_STOP_PIN PD2
#define Z_STOP_PIN PD1 // Shares J4 connector with PC3
//
// Z Probe must be this pin
//
#ifndef Z_MIN_PROBE_PIN
#define Z_MIN_PROBE_PIN PD1
#endif
//
// Filament Runout Sensor
//
#ifndef FIL_RUNOUT_PIN
#define FIL_RUNOUT_PIN PA15
#endif
//
// Power Loss Detection
//
#ifndef POWER_LOSS_PIN
#define POWER_LOSS_PIN PD4
#endif
//
// Steppers
//
#define X_STEP_PIN PA9
#define X_DIR_PIN PA10
#define X_ENABLE_PIN PA8
#ifndef X_CS_PIN
#define X_CS_PIN PE2
#endif
#define Y_STEP_PIN PC8
#define Y_DIR_PIN PC9
#define Y_ENABLE_PIN PC7
#ifndef Y_CS_PIN
#define Y_CS_PIN PE3
#endif
#define Z_STEP_PIN PD15
#define Z_DIR_PIN PC6
#define Z_ENABLE_PIN PD14
#ifndef Z_CS_PIN
#define Z_CS_PIN PE4
#endif
#define E0_STEP_PIN PD12
#define E0_DIR_PIN PD13
#define E0_ENABLE_PIN PD11
#ifndef E0_CS_PIN
#define E0_CS_PIN PD7
#endif
//
// Software SPI pins for TMC2130 stepper drivers
//
#if ENABLED(TMC_USE_SW_SPI)
#ifndef TMC_SW_MOSI
#define TMC_SW_MOSI PB15
#endif
#ifndef TMC_SW_MISO
#define TMC_SW_MISO PB14
#endif
#ifndef TMC_SW_SCK
#define TMC_SW_SCK PB13
#endif
#endif
#if HAS_TMC_UART
/**
* TMC2208/TMC2209 stepper drivers
*
* Hardware serial communication ports.
* If undefined software serial is used according to the pins below
*/
//#define X_HARDWARE_SERIAL Serial1
//#define X2_HARDWARE_SERIAL Serial1
//#define Y_HARDWARE_SERIAL Serial1
//#define Y2_HARDWARE_SERIAL Serial1
//#define Z_HARDWARE_SERIAL Serial1
//#define Z2_HARDWARE_SERIAL Serial1
//#define E0_HARDWARE_SERIAL Serial1
//#define E1_HARDWARE_SERIAL Serial1
//#define E2_HARDWARE_SERIAL Serial1
//#define E3_HARDWARE_SERIAL Serial1
//#define E4_HARDWARE_SERIAL Serial1
//
// Software serial ##
//
#define X_SERIAL_TX_PIN PE2
#define X_SERIAL_RX_PIN PE2
#define Y_SERIAL_TX_PIN PE3
#define Y_SERIAL_RX_PIN PE3
#define Z_SERIAL_TX_PIN PE4
#define Z_SERIAL_RX_PIN PE4
#define E0_SERIAL_TX_PIN PD7
#define E0_SERIAL_RX_PIN PD7
// Reduce baud rate to improve software serial reliability
#define TMC_BAUD_RATE 19200
#endif
//
// Temperature Sensors
//
#define TEMP_0_PIN PA2 // T0 <-> E0
#define TEMP_1_PIN PA0 // T1 <-> E1
#define TEMP_BED_PIN PA1 // T2 <-> Bed
#define TEMP_PROBE_PIN PC3 // Shares J4 connector with PD1
//
// Heaters / Fans
//
#define HEATER_0_PIN PE6 // Heater0
#define HEATER_BED_PIN PE5 // Hotbed
#define FAN_PIN PB8 // Fan1
#define FAN1_PIN PB9 // Fan0
// HAL SPI1 pins
#define CUSTOM_SPI_PINS
#if ENABLED(CUSTOM_SPI_PINS)
#define SD_SCK_PIN PA5 // SPI1 SCLK
#define SD_SS_PIN PA4 // SPI1 SSEL
#define SD_MISO_PIN PA6 // SPI1 MISO
#define SD_MOSI_PIN PA7 // SPI1 MOSI
#endif
//
// Misc. Functions
//
#define SDSS PA4
/**
* -------------------------------------BTT002 V1.0--------------------------------------------
* ----- ----- |
* PA3 | · · | GND 5V | · · | GND |
* NRESET | · · | PC4(SD_DET) (LCD_D7) PE13 | · · | PE12 (LCD_D6) |
* (MOSI)PA7 | · · | PB0(BTN_EN2) (LCD_D5) PE11 | · · | PE10 (LCD_D4) |
* (SD_SS)PA4 | · · | PC5(BTN_EN1) (LCD_RS) PE8 | · · | PE9 (LCD_EN) |
* (SCK)PA5 | · · | PA6(MISO) (BTN_ENC) PB1 | · · | PE7 (BEEPER) |
* ----- ----- |
* EXP2 EXP1 |
* --------------------------------------------------------------------------------------------
*/
//
// LCDs and Controllers
//
#if HAS_WIRED_LCD
#define BEEPER_PIN PE7
#define BTN_ENC PB1
#if ENABLED(CR10_STOCKDISPLAY)
#define LCD_PINS_RS PE12
#define BTN_EN1 PE9
#define BTN_EN2 PE10
#define LCD_PINS_ENABLE PE13
#define LCD_PINS_D4 PE11
#else
#define LCD_PINS_RS PE8
#define BTN_EN1 PC5
#define BTN_EN2 PB0
#define SD_DETECT_PIN PC4
#define LCD_SDSS PA4
#define LCD_PINS_ENABLE PE9
#define LCD_PINS_D4 PE10
#if IS_ULTIPANEL
#define LCD_PINS_D5 PE11
#define LCD_PINS_D6 PE12
#define LCD_PINS_D7 PE13
#if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
#define BTN_ENC_EN LCD_PINS_D7 // Detect the presence of the encoder
#endif
#endif
#endif
// Alter timing for graphical display
#if HAS_MARLINUI_U8GLIB
#ifndef BOARD_ST7920_DELAY_1
#define BOARD_ST7920_DELAY_1 DELAY_NS(96)
#endif
#ifndef BOARD_ST7920_DELAY_2
#define BOARD_ST7920_DELAY_2 DELAY_NS(48)
#endif
#ifndef BOARD_ST7920_DELAY_3
#define BOARD_ST7920_DELAY_3 DELAY_NS(600)
#endif
#endif
#endif // HAS_WIRED_LCD
//
// RGB LEDs
//
#ifndef RGB_LED_R_PIN
#define RGB_LED_R_PIN PB5
#endif
#ifndef RGB_LED_G_PIN
#define RGB_LED_G_PIN PB4
#endif
#ifndef RGB_LED_B_PIN
#define RGB_LED_B_PIN PB3
#endif
#ifndef RGB_LED_W_PIN
#define RGB_LED_W_PIN -1
#endif
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