/**
 * Marlin 3D Printer Firmware
 * Copyright (c) 2019 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 <http://www.gnu.org/licenses/>.
 *
 */

#ifndef STM32F4
  #error "Oops! Select an STM32F4 board in 'Tools > Board.'"
#endif

#define RUMBA32_V1_0
#define DEFAULT_MACHINE_NAME "RUMBA32"
#define BOARD_NAME "RUMBA32"

//#define I2C_EEPROM

#define E2END 0xFFF // EEPROM end address (4kB)

#if HOTENDS > 3 || E_STEPPERS > 3
  #error "RUMBA32 supports up to 3 hotends / E-steppers."
#endif

//
// Limit Switches
//
#define X_MIN_PIN          PB12
#define X_MAX_PIN          PB13
#define Y_MIN_PIN          PB15
#define Y_MAX_PIN          PD8
#define Z_MIN_PIN          PD9
#define Z_MAX_PIN          PD10

//
// Steppers
//
#define X_STEP_PIN         PA0
#define X_DIR_PIN          PC15
#define X_ENABLE_PIN       PC11
#define X_CS_PIN           PC14

#define Y_STEP_PIN         PE5
#define Y_DIR_PIN          PE6
#define Y_ENABLE_PIN       PE3
#define Y_CS_PIN           PE4

#define Z_STEP_PIN         PE1
#define Z_DIR_PIN          PE2
#define Z_ENABLE_PIN       PB7
#define Z_CS_PIN           PE0

#define E0_STEP_PIN        PB5
#define E0_DIR_PIN         PB6
#define E0_ENABLE_PIN      PC12
#define E0_CS_PIN          PC13

#define E1_STEP_PIN        PD6
#define E1_DIR_PIN         PD7
#define E1_ENABLE_PIN      PD4
#define E1_CS_PIN          PD5

#define E2_STEP_PIN        PD2
#define E2_DIR_PIN         PD3
#define E2_ENABLE_PIN      PD0
#define E2_CS_PIN          PD1

//
// Temperature Sensors
//
#define TEMP_0_PIN         PC4
#define TEMP_1_PIN         PC3
#define TEMP_2_PIN         PC2
#define TEMP_3_PIN         PC1
#define TEMP_BED_PIN       PC0

//
// Heaters / Fans
//
#define HEATER_0_PIN       PC6
#define HEATER_1_PIN       PC7
#define HEATER_2_PIN       PC8
#define HEATER_BED_PIN     PA1

#define FAN_PIN            PC9
#define FAN1_PIN           PA8

//
// I2C
//
#define SCK_PIN            PA5
#define MISO_PIN           PA6
#define MOSI_PIN           PA7

//
// Misc. Functions
//
#define LED_PIN            PB14
#define BTN_PIN            PC10
#define PS_ON_PIN          PE11
#define KILL_PIN           PC5

#define SDSS               PA2
#define SD_DETECT_PIN      PB0
#define BEEPER_PIN         PE8

//
// LCD / Controller
//
#define LCD_PINS_RS        PE10
#define LCD_PINS_ENABLE    PE9
#define LCD_PINS_D4        PE12
#define LCD_PINS_D5        PE13
#define LCD_PINS_D6        PE14
#define LCD_PINS_D7        PE15
#define BTN_EN1            PB1
#define BTN_EN2            PB2
#define BTN_ENC            PE7