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/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* 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, STM32F4xx)
#error "Oops! Select an STM32F4 board in 'Tools > Board.'"
#elif HOTENDS > 2 || E_STEPPERS > 2
#error "LERDGE S supports up to 2 hotends / E-steppers."
#endif
#define BOARD_INFO_NAME "Lerdge S"
#define DEFAULT_MACHINE_NAME "LERDGE"
#define STEP_TIMER 4
#define TEMP_TIMER 2
//#define I2C_EEPROM
// USB Flash Drive support
#define HAS_OTG_USB_HOST_SUPPORT
//
// Servos
//
#define SERVO0_PIN PD12
//#define SERVO1_PIN -1
//
// Limit Switches
//
#define X_MIN_PIN PG9
#define Y_MIN_PIN PG10
#define Z_MIN_PIN PG11
#define X_MAX_PIN PG12
#define Y_MAX_PIN PG13
#define Z_MAX_PIN PG14
//
// Filament runout
//
#define FIL_RUNOUT_PIN PC5
//
// Z Probe (when not Z_MIN_PIN)
//
#ifndef Z_MIN_PROBE_PIN
#define Z_MIN_PROBE_PIN PG8
#endif
//
// Steppers
//
#define X_STEP_PIN PF7
#define X_DIR_PIN PF8
#define X_ENABLE_PIN PF6
#define Y_STEP_PIN PF10
#define Y_DIR_PIN PF11
#define Y_ENABLE_PIN PF9
#define Z_STEP_PIN PF13
#define Z_DIR_PIN PF14
#define Z_ENABLE_PIN PF12
#define E0_STEP_PIN PG0
#define E0_DIR_PIN PG1
#define E0_ENABLE_PIN PF15
#define E1_STEP_PIN PG3
#define E1_DIR_PIN PG4
#define E1_ENABLE_PIN PG2
//
// Temperature Sensors
//
#define TEMP_0_PIN PC0 // See below for activation of thermistor readings
#define TEMP_1_PIN PC1 // See below for activation of thermistor readings
#define TEMP_BED_PIN PC3
// Lergde-S can choose thermocouple/thermistor mode in software.
// For use with thermistors, these pins must be OUT/LOW.
// This is done automatically.
#define TEMP_0_TR_ENABLE_PIN PF3
#define TEMP_1_TR_ENABLE_PIN PF4
// MAX6675 Cold-Junction-Compensated K-Thermocouple to Digital Converter (0°C to +1024°C)
// https://datasheets.maximintegrated.com/en/ds/MAX6675.pdf
#define MAX6675_SCK_PIN PB3 // max6675 datasheet: SCK pin, found with multimeter, not tested
#define MAX6675_DO_PIN PB4 // max6675 datasheet: SO pin, found with multimeter, not tested
#define MAX6675_SS_PIN PC4 // max6675 datasheet: /CS pin, found with multimeter, not tested and likely wrong
// Expansion board with second max6675
// Warning: Some boards leave the slot unpopulated.
//#define MAX6675_SCK2_PIN PB3 // max6675 datasheet: SCK pin, found with multimeter, not tested
//#define MAX6675_DO2_PIN PB4 // max6675 datasheet: SO pin, found with multimeter, not tested
//#define MAX6675_SS2_PIN PF1 // max6675 datasheet: /CS pin, found with multimeter, not tested
//
// Heaters / Fans
//
#define HEATER_0_PIN PA0
#define HEATER_1_PIN PA1
#define HEATER_BED_PIN PA3
#define FAN_PIN PA15 // heater 0 fan 1
#define FAN1_PIN PB10 // heater 1 fan 2
#define FAN2_PIN PF5 // heater 0 fan 2 and heater 1 fan 1 (two sockets, switched together)
#ifndef E0_AUTO_FAN_PIN
#define E0_AUTO_FAN_PIN PF5
#endif
//
// Průša i3 MK2 Multi Material Multiplexer Support
//
//#define E_MUX0_PIN -1
//#define E_MUX1_PIN -1
//
// LED / Lighting
//
//Lerdge-S board has two LED connectors (this is the one on the mainboard)
#define CASE_LIGHT_PIN PC7
//on the dual extrusion addon board is a RGB connector
#define RGB_LED_R_PIN PC7 // Shared with the mainboard LED light connector (CASE_LIGHT_PIN)
#define RGB_LED_G_PIN PB0
#define RGB_LED_B_PIN PB1
//
// Misc. Functions
//
#define SDSS PC11 // SD is working using SDIO, not sure if this definition is needed?
#define LED_PIN PC6 // Mainboard soldered green LED
#define PS_ON_PIN PB2 // Board has a power module connector
#define KILL_PIN -1 // There is no reset button on the LCD
#define POWER_LOSS_PIN -1 // PB2 could be used for this as well
//
// SD support
//
#define SDIO_SUPPORT
#define SDIO_CLOCK 4800000
#define SD_SCK_PIN PC12
#define SD_MISO_PIN PC8
#define SD_MOSI_PIN PD2
#define SD_SS_PIN PC11
#define SD_DETECT_PIN PG15
//
// Persistent Storage
// If no option is selected below the SD Card will be used
// (this section modelled after pins_LONGER3D_LK.h)
// Warning: Not tested yet! Pins traced with multimeter, mistakes are possible
//#define SPI_EEPROM
#if ENABLED(SPI_EEPROM)
// Lerdge has an SPI EEPROM Winbond W25Q128 (128Mbits) https://www.pjrc.com/teensy/W25Q128FV.pdf
#define SPI_CHAN_EEPROM1 1
#define SPI_EEPROM1_CS PB12 // datasheet: /CS pin, found with multimeter, not tested
#define EEPROM_SCK PB13 // datasheet: CLK pin, found with multimeter, not tested
#define EEPROM_MISO PB14 // datasheet: DO pin, found with multimeter, not tested
#define EEPROM_MOSI PB15 // datasheet: DI pin, found with multimeter, not tested
#define EEPROM_PAGE_SIZE 0x1000U // 4KB (from datasheet)
#define MARLIN_EEPROM_SIZE 16UL * (EEPROM_PAGE_SIZE) // Limit to 64KB for now...
#else
#define MARLIN_EEPROM_SIZE 0x800U // On SD, Limit to 2KB, require this amount of RAM
#endif
//
// LCD / Controller
//
// The LCD is initialized in FSMC mode
#define BEEPER_PIN PD13
#define BTN_EN1 PC14
#define BTN_EN2 PC15
#define BTN_ENC PC13
#define TFT_RESET_PIN PD6
#define TFT_BACKLIGHT_PIN PD3
#define TFT_CS_PIN PD7 // TFT works
#define TFT_RS_PIN PD11 // TFT works
// There is touch, but calibration is off
#define TOUCH_CS_PIN PB6
#define TOUCH_SCK_PIN PB3
#define TOUCH_MOSI_PIN PB5
#define TOUCH_MISO_PIN PB4
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