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+/**
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+ * Marlin 3D Printer Firmware
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+ * Copyright (c) 2021 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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+ *
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+ * Based on Sprinter and grbl.
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+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
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+ *
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+ * This program is free software: you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation, either version 3 of the License, or
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+ * (at your option) any later version.
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+ *
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+ * This program is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ * GNU General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU General Public License
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+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
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+ *
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+ */
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+#pragma once
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+
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+#include "env_validate.h"
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+
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+#define BOARD_INFO_NAME "BTT SKR V2.0"
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+
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+// Use one of these or SDCard-based Emulation will be used
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+#if NO_EEPROM_SELECTED
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+ //#define SRAM_EEPROM_EMULATION // Use BackSRAM-based EEPROM emulation
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+ #define FLASH_EEPROM_EMULATION // Use Flash-based EEPROM emulation
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+#endif
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+
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+#if ENABLED(FLASH_EEPROM_EMULATION)
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+ // Decrease delays and flash wear by spreading writes across the
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+ // 128 kB sector allocated for EEPROM emulation.
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+ #define FLASH_EEPROM_LEVELING
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+#endif
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+
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+// USB Flash Drive support
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+#define HAS_OTG_USB_HOST_SUPPORT
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+
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+// Avoid conflict with TIMER_TONE
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+#define STEP_TIMER 10
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+
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+//
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+// Servos
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+//
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+#define SERVO0_PIN PE5
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+
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+//
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+// Trinamic Stallguard pins
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+//
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+#define X_DIAG_PIN PC1 // X-STOP
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+#define Y_DIAG_PIN PC3 // Y-STOP
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+#define Z_DIAG_PIN PC0 // Z-STOP
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+#define E0_DIAG_PIN PC2 // E0DET
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+#define E1_DIAG_PIN PA0 // E1DET
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+
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+//
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+// Limit Switches
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+//
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+#ifdef X_STALL_SENSITIVITY
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+ #define X_STOP_PIN X_DIAG_PIN
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+ #if X_HOME_DIR < 0
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+ #define X_MAX_PIN PC2 // E0DET
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+ #else
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+ #define X_MIN_PIN PC2 // E0DET
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+ #endif
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+#elif ENABLED(X_DUAL_ENDSTOPS)
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+ #ifndef X_MIN_PIN
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+ #define X_MIN_PIN PC1 // X-STOP
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+ #endif
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+ #ifndef X_MAX_PIN
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+ #define X_MAX_PIN PC2 // E0DET
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+ #endif
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+#else
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+ #define X_STOP_PIN PC1 // X-STOP
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+#endif
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+
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+#ifdef Y_STALL_SENSITIVITY
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+ #define Y_STOP_PIN Y_DIAG_PIN
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+ #if Y_HOME_DIR < 0
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+ #define Y_MAX_PIN PA0 // E1DET
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+ #else
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+ #define Y_MIN_PIN PA0 // E1DET
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+ #endif
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+#elif ENABLED(Y_DUAL_ENDSTOPS)
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+ #ifndef Y_MIN_PIN
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+ #define Y_MIN_PIN PC3 // Y-STOP
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+ #endif
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+ #ifndef Y_MAX_PIN
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+ #define Y_MAX_PIN PA0 // E1DET
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+ #endif
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+#else
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+ #define Y_STOP_PIN PC3 // Y-STOP
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+#endif
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+
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+#ifdef Z_STALL_SENSITIVITY
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+ #define Z_STOP_PIN Z_DIAG_PIN
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+ #if Z_HOME_DIR < 0
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+ #define Z_MAX_PIN PC15 // PWRDET
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+ #else
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+ #define Z_MIN_PIN PC15 // PWRDET
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+ #endif
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+#elif ENABLED(Z_MULTI_ENDSTOPS)
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+ #ifndef Z_MIN_PIN
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+ #define Z_MIN_PIN PC0 // Z-STOP
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+ #endif
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+ #ifndef Z_MAX_PIN
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+ #define Z_MAX_PIN PC15 // PWRDET
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+ #endif
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+#else
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+ #ifndef Z_STOP_PIN
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+ #define Z_STOP_PIN PC0 // Z-STOP
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+ #endif
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+#endif
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+
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+//
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+// Z Probe (when not Z_MIN_PIN)
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+//
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+#ifndef Z_MIN_PROBE_PIN
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+ #define Z_MIN_PROBE_PIN PE4
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+#endif
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+
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+//
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+// Filament Runout Sensor
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+//
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+#define FIL_RUNOUT_PIN PC2 // E0DET
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+#define FIL_RUNOUT2_PIN PA0 // E1DET
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+
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+//
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+// Power Supply Control
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+//
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+#ifndef PS_ON_PIN
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+ #define PS_ON_PIN PE8 // PS-ON
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+#endif
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+
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+//
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+// Power Loss Detection
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+//
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+#ifndef POWER_LOSS_PIN
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+ #define POWER_LOSS_PIN PC15 // PWRDET
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+#endif
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+
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+//
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+// NeoPixel LED
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+//
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+#ifndef NEOPIXEL_PIN
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+ #define NEOPIXEL_PIN PE6
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+#endif
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+
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+//
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+// Control pin of driver/heater/fan power supply
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+//
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+#define SAFE_POWER_PIN PC13
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+
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+//
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+// Steppers
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+//
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+#define X_STEP_PIN PE2
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+#define X_DIR_PIN PE1
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+#define X_ENABLE_PIN PE3
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+#ifndef X_CS_PIN
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+ #define X_CS_PIN PE0
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+#endif
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+
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+#define Y_STEP_PIN PD5
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+#define Y_DIR_PIN PD4
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+#define Y_ENABLE_PIN PD6
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+#ifndef Y_CS_PIN
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+ #define Y_CS_PIN PD3
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+#endif
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+
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+#define Z_STEP_PIN PA15
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+#define Z_DIR_PIN PA8
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+#define Z_ENABLE_PIN PD1
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+#ifndef Z_CS_PIN
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+ #define Z_CS_PIN PD0
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+#endif
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+
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+#define E0_STEP_PIN PD15
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+#define E0_DIR_PIN PD14
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+#define E0_ENABLE_PIN PC7
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+#ifndef E0_CS_PIN
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+ #define E0_CS_PIN PC6
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+#endif
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+
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+#define E1_STEP_PIN PD11
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+#define E1_DIR_PIN PD10
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+#define E1_ENABLE_PIN PD13
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+#ifndef E1_CS_PIN
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+ #define E1_CS_PIN PD12
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+#endif
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+
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+//
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+// Temperature Sensors
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+//
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+#define TEMP_BED_PIN PA1 // TB
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+#define TEMP_0_PIN PA2 // TH0
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+#define TEMP_1_PIN PA3 // TH1
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+
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+//
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+// Heaters / Fans
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+//
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+#define HEATER_0_PIN PB3 // Heater0
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+#define HEATER_1_PIN PB4 // Heater1
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+#define HEATER_BED_PIN PD7 // Hotbed
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+#define FAN_PIN PB7 // Fan0
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+#define FAN1_PIN PB6 // Fan1
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+#define FAN2_PIN PB5 // Fan2
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+
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+//
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+// Software SPI pins for TMC2130 stepper drivers
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+//
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+#if ENABLED(TMC_USE_SW_SPI)
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+ #ifndef TMC_SW_MOSI
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+ #define TMC_SW_MOSI PE14
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+ #endif
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+ #ifndef TMC_SW_MISO
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+ #define TMC_SW_MISO PA14
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+ #endif
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+ #ifndef TMC_SW_SCK
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+ #define TMC_SW_SCK PE15
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+ #endif
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+#endif
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+
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+#if HAS_TMC_UART
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+ /**
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+ * TMC2208/TMC2209 stepper drivers
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+ *
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+ * Hardware serial communication ports.
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+ * If undefined software serial is used according to the pins below
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+ */
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+ //#define X_HARDWARE_SERIAL Serial1
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+ //#define X2_HARDWARE_SERIAL Serial1
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+ //#define Y_HARDWARE_SERIAL Serial1
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+ //#define Y2_HARDWARE_SERIAL Serial1
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+ //#define Z_HARDWARE_SERIAL Serial1
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+ //#define Z2_HARDWARE_SERIAL Serial1
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+ //#define E0_HARDWARE_SERIAL Serial1
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+ //#define E1_HARDWARE_SERIAL Serial1
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+ //#define E2_HARDWARE_SERIAL Serial1
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+ //#define E3_HARDWARE_SERIAL Serial1
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+ //#define E4_HARDWARE_SERIAL Serial1
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+
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+ //
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+ // Software serial
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+ //
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+ #define X_SERIAL_TX_PIN PE0
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+ #define X_SERIAL_RX_PIN PE0
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+
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+ #define Y_SERIAL_TX_PIN PD3
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+ #define Y_SERIAL_RX_PIN PD3
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+
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+ #define Z_SERIAL_TX_PIN PD0
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+ #define Z_SERIAL_RX_PIN PD0
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+
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+ #define E0_SERIAL_TX_PIN PC6
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+ #define E0_SERIAL_RX_PIN PC6
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+
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+ #define E1_SERIAL_TX_PIN PD12
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+ #define E1_SERIAL_RX_PIN PD12
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+
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+ // Reduce baud rate to improve software serial reliability
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+ #define TMC_BAUD_RATE 19200
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+#endif
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+
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+//
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+// SD Connection
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+//
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+#ifndef SDCARD_CONNECTION
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+ #define SDCARD_CONNECTION LCD
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+#endif
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+
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+/**
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+ * ----- -----
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+ * NC | 1 2 | GND 5V | 1 2 | GND
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+ * RESET | 3 4 | PC4 (SD_DETECT) (LCD_D7) PE13 | 3 4 | PE12 (LCD_D6)
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+ * (MOSI) PA7 | 5 6 PB2 (BTN_EN2) (LCD_D5) PE11 | 5 6 PE10 (LCD_D4)
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+ * (SD_SS) PA4 | 7 8 | PE7 (BTN_EN1) (LCD_RS) PE9 | 7 8 | PB1 (LCD_EN)
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+ * (SCK) PA5 | 9 10| PA6 (MISO) (BTN_ENC) PB0 | 9 10| PC5 (BEEPER)
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+ * ----- -----
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+ * EXP2 EXP1
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+ */
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+
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+#define EXP1_03_PIN PE13
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+#define EXP1_04_PIN PE12
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+#define EXP1_05_PIN PE11
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+#define EXP1_06_PIN PE10
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+#define EXP1_07_PIN PE9
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+#define EXP1_08_PIN PB1
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+#define EXP1_09_PIN PB0
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+#define EXP1_10_PIN PC5
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+
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+#define EXP2_03_PIN -1
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+#define EXP2_04_PIN PC4
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+#define EXP2_05_PIN PA7
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+#define EXP2_06_PIN PB2
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+#define EXP2_07_PIN PA4
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+#define EXP2_08_PIN PE7
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+#define EXP2_09_PIN PA5
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+#define EXP2_10_PIN PA6
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+
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+//
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+// Onboard SD card
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+// Must use soft SPI because Marlin's default hardware SPI is tied to LCD's EXP2
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+//
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+#if SD_CONNECTION_IS(ONBOARD)
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+
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+ #define SDIO_SUPPORT // Use SDIO for onboard SD
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+ #define SDIO_D0_PIN PC8
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+ #define SDIO_D1_PIN PC9
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+ #define SDIO_D2_PIN PC10
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+ #define SDIO_D3_PIN PC11
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+ #define SDIO_CK_PIN PC12
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+ #define SDIO_CMD_PIN PD2
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+
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|
319
|
+#elif SD_CONNECTION_IS(LCD)
|
|
|
320
|
+
|
|
|
321
|
+ #define CUSTOM_SPI_PINS
|
|
|
322
|
+ #define SDSS PA4
|
|
|
323
|
+ #define SD_SS_PIN SDSS
|
|
|
324
|
+ #define SD_SCK_PIN PA5
|
|
|
325
|
+ #define SD_MISO_PIN PA6
|
|
|
326
|
+ #define SD_MOSI_PIN PA7
|
|
|
327
|
+ #define SD_DETECT_PIN PC4
|
|
|
328
|
+
|
|
|
329
|
+#elif SD_CONNECTION_IS(CUSTOM_CABLE)
|
|
|
330
|
+ #error "CUSTOM_CABLE is not a supported SDCARD_CONNECTION for this board"
|
|
|
331
|
+#endif
|
|
|
332
|
+
|
|
|
333
|
+#if ENABLED(BTT_MOTOR_EXPANSION)
|
|
|
334
|
+ /**
|
|
|
335
|
+ * _____ _____
|
|
|
336
|
+ * NC | · · | GND NC | · · | GND
|
|
|
337
|
+ * NC | · · | PF12 (M1EN) (M2EN) PG7 | · · | PG6 (M3EN)
|
|
|
338
|
+ * (M1STP) PB15 | · · PF11 (M1DIR) (M1RX) PG3 | · · PG2 (M1DIAG)
|
|
|
339
|
+ * (M2DIR) PB12 | · · | PG10 (M2STP) (M2RX) PD10 | · · | PD11 (M2DIAG)
|
|
|
340
|
+ * (M3DIR) PB13 | · · | PB14 (M3STP) (M3RX) PA8 | · · | PG4 (M3DIAG)
|
|
|
341
|
+ * ----- -----
|
|
|
342
|
+ * EXP2 EXP1
|
|
|
343
|
+ */
|
|
|
344
|
+
|
|
|
345
|
+ // M1 on Driver Expansion Module
|
|
|
346
|
+ #define E3_STEP_PIN EXP2_05_PIN
|
|
|
347
|
+ #define E3_DIR_PIN EXP2_06_PIN
|
|
|
348
|
+ #define E3_ENABLE_PIN EXP2_04_PIN
|
|
|
349
|
+ #define E3_DIAG_PIN EXP1_06_PIN
|
|
|
350
|
+ #define E3_CS_PIN EXP1_05_PIN
|
|
|
351
|
+ #if HAS_TMC_UART
|
|
|
352
|
+ #define E3_SERIAL_TX_PIN EXP1_05_PIN
|
|
|
353
|
+ #define E3_SERIAL_RX_PIN EXP1_05_PIN
|
|
|
354
|
+ #endif
|
|
|
355
|
+
|
|
|
356
|
+ // M2 on Driver Expansion Module
|
|
|
357
|
+ #define E4_STEP_PIN EXP2_08_PIN
|
|
|
358
|
+ #define E4_DIR_PIN EXP2_07_PIN
|
|
|
359
|
+ #define E4_ENABLE_PIN EXP1_03_PIN
|
|
|
360
|
+ #define E4_DIAG_PIN EXP1_08_PIN
|
|
|
361
|
+ #define E4_CS_PIN EXP1_07_PIN
|
|
|
362
|
+ #if HAS_TMC_UART
|
|
|
363
|
+ #define E4_SERIAL_TX_PIN EXP1_07_PIN
|
|
|
364
|
+ #define E4_SERIAL_RX_PIN EXP1_07_PIN
|
|
|
365
|
+ #endif
|
|
|
366
|
+
|
|
|
367
|
+ // M3 on Driver Expansion Module
|
|
|
368
|
+ #define E5_STEP_PIN EXP2_10_PIN
|
|
|
369
|
+ #define E5_DIR_PIN EXP2_09_PIN
|
|
|
370
|
+ #define E5_ENABLE_PIN EXP1_04_PIN
|
|
|
371
|
+ #define E5_DIAG_PIN EXP1_10_PIN
|
|
|
372
|
+ #define E5_CS_PIN EXP1_09_PIN
|
|
|
373
|
+ #if HAS_TMC_UART
|
|
|
374
|
+ #define E5_SERIAL_TX_PIN EXP1_09_PIN
|
|
|
375
|
+ #define E5_SERIAL_RX_PIN EXP1_09_PIN
|
|
|
376
|
+ #endif
|
|
|
377
|
+
|
|
|
378
|
+#endif // BTT_MOTOR_EXPANSION
|
|
|
379
|
+
|
|
|
380
|
+//
|
|
|
381
|
+// LCDs and Controllers
|
|
|
382
|
+//
|
|
|
383
|
+#if IS_TFTGLCD_PANEL
|
|
|
384
|
+
|
|
|
385
|
+ #if ENABLED(TFTGLCD_PANEL_SPI)
|
|
|
386
|
+ #define TFTGLCD_CS EXP2_08_PIN
|
|
|
387
|
+ #endif
|
|
|
388
|
+
|
|
|
389
|
+#elif HAS_WIRED_LCD
|
|
|
390
|
+
|
|
|
391
|
+ #define BEEPER_PIN EXP1_10_PIN
|
|
|
392
|
+ #define BTN_ENC EXP1_09_PIN
|
|
|
393
|
+
|
|
|
394
|
+ #if ENABLED(CR10_STOCKDISPLAY)
|
|
|
395
|
+
|
|
|
396
|
+ #define LCD_PINS_RS EXP1_04_PIN
|
|
|
397
|
+
|
|
|
398
|
+ #define BTN_EN1 EXP1_08_PIN
|
|
|
399
|
+ #define BTN_EN2 EXP1_06_PIN
|
|
|
400
|
+
|
|
|
401
|
+ #define LCD_PINS_ENABLE EXP1_03_PIN
|
|
|
402
|
+ #define LCD_PINS_D4 EXP1_05_PIN
|
|
|
403
|
+
|
|
|
404
|
+ // CR10_STOCKDISPLAY default timing is too fast
|
|
|
405
|
+ #undef BOARD_ST7920_DELAY_1
|
|
|
406
|
+ #undef BOARD_ST7920_DELAY_2
|
|
|
407
|
+ #undef BOARD_ST7920_DELAY_3
|
|
|
408
|
+
|
|
|
409
|
+ #elif ENABLED(MKS_MINI_12864)
|
|
|
410
|
+
|
|
|
411
|
+ #define DOGLCD_A0 EXP1_04_PIN
|
|
|
412
|
+ #define DOGLCD_CS EXP1_05_PIN
|
|
|
413
|
+ #define BTN_EN1 EXP2_08_PIN
|
|
|
414
|
+ #define BTN_EN2 EXP2_06_PIN
|
|
|
415
|
+
|
|
|
416
|
+ #else
|
|
|
417
|
+
|
|
|
418
|
+ #define LCD_PINS_RS EXP1_07_PIN
|
|
|
419
|
+
|
|
|
420
|
+ #define BTN_EN1 EXP2_08_PIN
|
|
|
421
|
+ #define BTN_EN2 EXP2_06_PIN
|
|
|
422
|
+
|
|
|
423
|
+ #define LCD_PINS_ENABLE EXP1_08_PIN
|
|
|
424
|
+ #define LCD_PINS_D4 EXP1_06_PIN
|
|
|
425
|
+
|
|
|
426
|
+ #if ENABLED(FYSETC_MINI_12864)
|
|
|
427
|
+ #define DOGLCD_CS EXP1_08_PIN
|
|
|
428
|
+ #define DOGLCD_A0 EXP1_07_PIN
|
|
|
429
|
+ //#define LCD_BACKLIGHT_PIN -1
|
|
|
430
|
+ #define LCD_RESET_PIN EXP1_06_PIN // Must be high or open for LCD to operate normally.
|
|
|
431
|
+ #if EITHER(FYSETC_MINI_12864_1_2, FYSETC_MINI_12864_2_0)
|
|
|
432
|
+ #ifndef RGB_LED_R_PIN
|
|
|
433
|
+ #define RGB_LED_R_PIN EXP1_05_PIN
|
|
|
434
|
+ #endif
|
|
|
435
|
+ #ifndef RGB_LED_G_PIN
|
|
|
436
|
+ #define RGB_LED_G_PIN EXP1_04_PIN
|
|
|
437
|
+ #endif
|
|
|
438
|
+ #ifndef RGB_LED_B_PIN
|
|
|
439
|
+ #define RGB_LED_B_PIN EXP1_03_PIN
|
|
|
440
|
+ #endif
|
|
|
441
|
+ #elif ENABLED(FYSETC_MINI_12864_2_1)
|
|
|
442
|
+ #define NEOPIXEL_PIN EXP1_05_PIN
|
|
|
443
|
+ #endif
|
|
|
444
|
+ #endif // !FYSETC_MINI_12864
|
|
|
445
|
+
|
|
|
446
|
+ #if IS_ULTIPANEL
|
|
|
447
|
+ #define LCD_PINS_D5 EXP1_05_PIN
|
|
|
448
|
+ #define LCD_PINS_D6 EXP1_04_PIN
|
|
|
449
|
+ #define LCD_PINS_D7 EXP1_03_PIN
|
|
|
450
|
+
|
|
|
451
|
+ #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
|
|
|
452
|
+ #define BTN_ENC_EN LCD_PINS_D7 // Detect the presence of the encoder
|
|
|
453
|
+ #endif
|
|
|
454
|
+
|
|
|
455
|
+ #endif
|
|
|
456
|
+
|
|
|
457
|
+ #endif
|
|
|
458
|
+
|
|
|
459
|
+#endif // HAS_WIRED_LCD
|
|
|
460
|
+
|
|
|
461
|
+// Alter timing for graphical display
|
|
|
462
|
+#if HAS_MARLINUI_U8GLIB
|
|
|
463
|
+ #ifndef BOARD_ST7920_DELAY_1
|
|
|
464
|
+ #define BOARD_ST7920_DELAY_1 DELAY_NS(96)
|
|
|
465
|
+ #endif
|
|
|
466
|
+ #ifndef BOARD_ST7920_DELAY_2
|
|
|
467
|
+ #define BOARD_ST7920_DELAY_2 DELAY_NS(48)
|
|
|
468
|
+ #endif
|
|
|
469
|
+ #ifndef BOARD_ST7920_DELAY_3
|
|
|
470
|
+ #define BOARD_ST7920_DELAY_3 DELAY_NS(600)
|
|
|
471
|
+ #endif
|
|
|
472
|
+#endif
|
|
|
473
|
+
|
|
|
474
|
+//
|
|
|
475
|
+// WIFI
|
|
|
476
|
+//
|
|
|
477
|
+
|
|
|
478
|
+/**
|
|
|
479
|
+ * -------
|
|
|
480
|
+ * GND | 9 | | 8 | 3.3V
|
|
|
481
|
+ * (ESP-CS) PB12 | 10 | | 7 | PB15 (ESP-MOSI)
|
|
|
482
|
+ * 3.3V | 11 | | 6 | PB14 (ESP-MISO)
|
|
|
483
|
+ * (ESP-IO0) PB10 | 12 | | 5 | PB13 (ESP-CLK)
|
|
|
484
|
+ * (ESP-IO4) PB11 | 13 | | 4 | NC
|
|
|
485
|
+ * NC | 14 | | 3 | 3.3V (ESP-EN)
|
|
|
486
|
+ * (ESP-RX) PD8 | 15 | | 2 | NC
|
|
|
487
|
+ * (ESP-TX) PD9 | 16 | | 1 | PC14 (ESP-RST)
|
|
|
488
|
+ * -------
|
|
|
489
|
+ * WIFI
|
|
|
490
|
+ */
|
|
|
491
|
+#define ESP_WIFI_MODULE_COM 3 // Must also set either SERIAL_PORT or SERIAL_PORT_2 to this
|
|
|
492
|
+#define ESP_WIFI_MODULE_BAUDRATE BAUDRATE // Must use same BAUDRATE as SERIAL_PORT & SERIAL_PORT_2
|
|
|
493
|
+#define ESP_WIFI_MODULE_RESET_PIN PC14
|
|
|
494
|
+#define ESP_WIFI_MODULE_GPIO0_PIN PB10
|
|
|
495
|
+#define ESP_WIFI_MODULE_GPIO4_PIN PB11
|
Keith Bennett
3 years ago