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- /**
- * Marlin 3D Printer Firmware
- * Copyright (C) 2016 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/>.
- *
- */
- #pragma once
-
- /**
- * MRR ESPE pin assignments
- * MRR ESPE is a 3D printer control board based on the ESP32 microcontroller.
- * Supports 5 stepper drivers (using I2S stepper stream), heated bed,
- * single hotend, and LCD controller.
- */
-
- #ifndef ARDUINO_ARCH_ESP32
- #error "Oops! Select an ESP32 board in 'Tools > Board.'"
- #elif EXTRUDERS > 2 || E_STEPPERS > 2
- #error "MRR ESPE only supports two E Steppers. Comment out this line to continue."
- #elif HOTENDS > 1
- #error "MRR ESPE currently supports only one hotend. Comment out this line to continue."
- #endif
-
- #define BOARD_INFO_NAME "MRR ESPE"
- #define BOARD_WEBSITE_URL "github.com/maplerainresearch/MRR_ESPE"
- #define DEFAULT_MACHINE_NAME BOARD_INFO_NAME
-
- //
- // Limit Switches
- //
- #define X_STOP_PIN 35
- #define Y_STOP_PIN 32
- #define Z_STOP_PIN 33
-
- //
- // Enable I2S stepper stream
- //
- #undef I2S_STEPPER_STREAM
- #define I2S_STEPPER_STREAM
-
- #undef LIN_ADVANCE // Currently, I2S stream does not work with linear advance
-
- #define I2S_WS 26
- #define I2S_BCK 25
- #define I2S_DATA 27
-
- //
- // Steppers
- //
- #define X_STEP_PIN 129
- #define X_DIR_PIN 130
- #define X_ENABLE_PIN 128
- //#define X_CS_PIN 21
-
- #define Y_STEP_PIN 132
- #define Y_DIR_PIN 133
- #define Y_ENABLE_PIN 131
- //#define Y_CS_PIN 22
-
- #define Z_STEP_PIN 135
- #define Z_DIR_PIN 136
- #define Z_ENABLE_PIN 134
- //#define Z_CS_PIN 5 // SS_PIN
-
- #define E0_STEP_PIN 138
- #define E0_DIR_PIN 139
- #define E0_ENABLE_PIN 137
- //#define E0_CS_PIN 21
-
- #define E1_STEP_PIN 141
- #define E1_DIR_PIN 142
- #define E1_ENABLE_PIN 140
- //#define E1_CS_PIN 22
-
- #define Z2_STEP_PIN 141
- #define Z2_DIR_PIN 142
- #define Z2_ENABLE_PIN 140
- //#define Z2_CS_PIN 5
-
- //
- // Temperature Sensors
- //
- #define TEMP_0_PIN 36 // Analog Input
- #define TEMP_1_PIN 34 // Analog Input
- #define TEMP_BED_PIN 39 // Analog Input
-
- //
- // Heaters / Fans
- //
- #define HEATER_0_PIN 145 // 2
- #define FAN_PIN 146 // 15
- #define HEATER_BED_PIN 144 // 4
-
- #define CONTROLLER_FAN_PIN 147
- //#define E0_AUTO_FAN_PIN 148 // need to update Configuration_adv.h @section extruder
- //#define E1_AUTO_FAN_PIN 149 // need to update Configuration_adv.h @section extruder
- #define FAN1_PIN 149
-
- //
- // MicroSD card
- //
- #define MOSI_PIN 23
- #define MISO_PIN 19
- #define SCK_PIN 18
- #define SDSS 5
-
- //////////////////////////
- // LCDs and Controllers //
- //////////////////////////
-
- #if HAS_GRAPHICAL_LCD
-
- #define LCD_PINS_RS 13
- #define LCD_PINS_ENABLE 17
- #define LCD_PINS_D4 16
-
- #if ENABLED(CR10_STOCKDISPLAY)
-
- #define BEEPER_PIN 151
-
- #elif ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
-
- #define BEEPER_PIN 151
-
- //#define LCD_PINS_D5 150
- //#define LCD_PINS_D6 151
- //#define LCD_PINS_D7 153
-
- #else
-
- #error "Only CR10_STOCKDISPLAY and REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER are currently supported. Comment out this line to continue."
-
- #endif
-
- #define BTN_EN1 0
- #define BTN_EN2 12
- #define BTN_ENC 14
-
- #endif // HAS_GRAPHICAL_LCD
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