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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
/**
* Common pin assignments for all RUMBA32 boards
*/
#if NOT_TARGET(STM32F4)
#error "Oops! Select an STM32F4 board in 'Tools > Board.'"
#elif HOTENDS > 3 || E_STEPPERS > 3
#error "RUMBA32 boards support up to 3 hotends / E-steppers."
#endif
#define DEFAULT_MACHINE_NAME BOARD_INFO_NAME
// Use soft PWM for fans - PWM is not working properly when paired with STM32 Arduino Core v1.7.0
// This can be removed when Core version is updated and PWM behaviour is fixed.
#define FAN_SOFT_PWM
//
// Configure Timers
// TIM6 is used for TONE
// TIM7 is used for SERVO
// TIMER_SERIAL defaults to TIM7 and must be overridden in the platformio.h file if SERVO will also be used.
// This will be difficult to solve from the Arduino IDE, without modifying the RUMBA32 variant
// included with the STM32 framework.
#define STEP_TIMER 10
#define TEMP_TIMER 14
//
// 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
#if ENABLED(TMC_USE_SW_SPI)
#ifndef TMC_SW_MOSI
#define TMC_SW_MOSI PA7
#endif
#ifndef TMC_SW_MISO
#define TMC_SW_MISO PA6
#endif
#ifndef TMC_SW_SCK
#define TMC_SW_SCK PA5
#endif
#endif
//
// 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
//
// SPI
//
#define SD_SCK_PIN PA5
#define SD_MISO_PIN PA6
#define SD_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
//
#if HAS_WIRED_LCD
#define BTN_EN1 PB2
#define BTN_EN2 PB1
#define BTN_ENC PE7
#define LCD_PINS_RS PE10
#define LCD_PINS_ENABLE PE9
#define LCD_PINS_D4 PE12
#if ENABLED(MKS_MINI_12864)
#define DOGLCD_CS PE13
#define DOGLCD_A0 PE14
#endif
#if IS_ULTIPANEL
#define LCD_PINS_D5 PE13
#define LCD_PINS_D6 PE14
#define LCD_PINS_D7 PE15
#if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
#define BTN_ENC_EN LCD_PINS_D7 // Detect the presence of the encoder
#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(640)
#endif
#endif
#endif
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