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+/**
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+ * Marlin 3D Printer Firmware
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+ * Copyright (c) 2020 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 <http://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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+#ifndef TARGET_STM32F4
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+ #error "Oops! Select an STM32F4 board in 'Tools > Board.'"
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+#endif
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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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+//
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+// Servos
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+//
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+#define SERVO0_PIN PA1
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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 PB10 // X-
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+#define Y_DIAG_PIN PE12 // Y-
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+#define Z_DIAG_PIN PG8 // Z-
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+#define E0_DIAG_PIN PE15 // E0
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+#define E1_DIAG_PIN PE10 // E1
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+#define E2_DIAG_PIN PG5 // E2
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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 PE15 // E0
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+ #else
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+ #define X_MIN_PIN PE15 // E0
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+ #endif
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+#else
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+ #define X_MIN_PIN PB10 // X-
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+ #define X_MAX_PIN PE15 // E0
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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 PE10 // E1
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+ #else
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+ #define Y_MIN_PIN PE10 // E1
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+ #endif
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+#else
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+ #define Y_MIN_PIN PE12 // Y-
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+ #define Y_MAX_PIN PE10 // E1
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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 PG5 // E2
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+ #else
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+ #define Z_MIN_PIN PG5 // E2
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+ #endif
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+#else
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+ #define Z_MIN_PIN PG8 // Z-
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+ #define Z_MAX_PIN PG5 // E2
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+#endif
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+
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+//
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+// Z Probe must be this pin
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+//
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+#ifndef Z_MIN_PROBE_PIN
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+ #define Z_MIN_PROBE_PIN PA2
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+#endif
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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 PE9
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+#define X_DIR_PIN PF1
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+#define X_ENABLE_PIN PF2
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+#ifndef X_CS_PIN
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+ #define X_CS_PIN PA15
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+#endif
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+
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+#define Y_STEP_PIN PE11
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+#define Y_DIR_PIN PE8
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+#define Y_ENABLE_PIN PD7
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+ #ifndef Y_CS_PIN
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+ #define Y_CS_PIN PB8
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+#endif
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+
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+#define Z_STEP_PIN PE13
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+#define Z_DIR_PIN PC2
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+#define Z_ENABLE_PIN PC0
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+#ifndef Z_CS_PIN
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+ #define Z_CS_PIN PB9
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+#endif
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+
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+#define E0_STEP_PIN PE14
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+#define E0_DIR_PIN PA0
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+#define E0_ENABLE_PIN PC3
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+#ifndef E0_CS_PIN
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+ #define E0_CS_PIN PB3
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+#endif
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+
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+#define E1_STEP_PIN PD15
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+#define E1_DIR_PIN PE7
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+#define E1_ENABLE_PIN PA3
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+#ifndef E1_CS_PIN
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+ #define E1_CS_PIN PG15
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+#endif
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+
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+#define E2_STEP_PIN PD13
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+#define E2_DIR_PIN PG9
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+#define E2_ENABLE_PIN PF0
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+#ifndef E2_CS_PIN
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+ #define E2_CS_PIN PG12
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+#endif
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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 PC12
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+ #endif
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+ #ifndef TMC_SW_MISO
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+ #define TMC_SW_MISO PC11
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+ #endif
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+ #ifndef TMC_SW_SCK
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+ #define TMC_SW_SCK PC10
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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 Serial
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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 PC13
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+ #define X_SERIAL_RX_PIN PC13
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+
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+ #define Y_SERIAL_TX_PIN PE3
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+ #define Y_SERIAL_RX_PIN PE3
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+
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+ #define Z_SERIAL_TX_PIN PE1
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+ #define Z_SERIAL_RX_PIN PE1
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+
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+ #define E0_SERIAL_TX_PIN PD4
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+ #define E0_SERIAL_RX_PIN PD4
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+
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+ #define E1_SERIAL_TX_PIN PD1
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+ #define E1_SERIAL_RX_PIN PD1
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+
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+ #define E2_SERIAL_TX_PIN PD6
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+ #define E2_SERIAL_RX_PIN PD6
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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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+// Temperature Sensors
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+//
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+#define TEMP_0_PIN PF4 // T1 <-> E0
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+#define TEMP_1_PIN PF5 // T2 <-> E1
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+#define TEMP_2_PIN PF6 // T3 <-> E2
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+#define TEMP_BED_PIN PF3 // T0 <-> Bed
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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 PB1 // Heater0
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+#define HEATER_1_PIN PD14 // Heater1
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+#define HEATER_2_PIN PB0 // Heater1
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+#define HEATER_BED_PIN PD12 // Hotbed
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+#define FAN_PIN PC8 // Fan0
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+#define FAN1_PIN PE5 // Fan1
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+#define FAN2_PIN PE6
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+
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+#ifndef E0_AUTO_FAN_PIN
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+ #define E0_AUTO_FAN_PIN FAN1_PIN
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+#endif
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+
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+//
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+// Misc. Functions
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+//
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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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+// 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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+ #define SOFTWARE_SPI // Use soft SPI for onboard SD
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+ #define SDSS PA4
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+ #define SCK_PIN PA5
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+ #define MISO_PIN PA6
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+ #define MOSI_PIN PB5
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+#endif
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+
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+/**
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+ * _____ _____
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+ * NC | · · | GND 5V | · · | GND
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+ * RESET | · · | PF12(SD_DETECT) (LCD_D7) PG7 | · · | PG6 (LCD_D6)
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+ * (MOSI)PB15 | · · | PF11(BTN_EN2) (LCD_D5) PG3 | · · | PG2 (LCD_D4)
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+ * (SD_SS)PB12 | · · | PG10(BTN_EN1) (LCD_RS) PD10 | · · | PD11 (LCD_EN)
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+ * (SCK)PB13 | · · | PB14(MISO) (BTN_ENC) PA8 | · · | PG4 (BEEPER)
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+ * ￣￣ ￣￣
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+ * EXP2 EXP1
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+ */
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+
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+//
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+// LCDs and Controllers
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+//
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+#if HAS_SPI_LCD
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+ #define BEEPER_PIN PG4
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+ #define BTN_ENC PA8
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+ #if SD_CONNECTION_IS(LCD)
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+ #define SDSS PB12 // Uses default hardware SPI for LCD's SD
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+ #endif
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+
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+ #if ENABLED(CR10_STOCKDISPLAY)
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+ #define LCD_PINS_RS PG6
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+
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+ #define BTN_EN1 PD11
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+ #define BTN_EN2 PG2
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+
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+ #define LCD_PINS_ENABLE PG7
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+ #define LCD_PINS_D4 PG3
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+
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+ // CR10_Stock Display needs a different delay setting on SKR PRO v1.1, so undef it here.
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+ // It will be defined again at the #HAS_GRAPHICAL_LCD section below.
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+ #undef ST7920_DELAY_1
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+ #undef ST7920_DELAY_2
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+ #undef ST7920_DELAY_3
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+
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+ #elif ENABLED(MKS_MINI_12864)
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+ #define DOGLCD_A0 PG6
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+ #define DOGLCD_CS PG3
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+
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+ #else
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+
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+ #define LCD_PINS_RS PD10
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+
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+ #define BTN_EN1 PG10
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+ #define BTN_EN2 PF11
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+ #define SD_DETECT_PIN PF12
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+
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+ #define LCD_SDSS PB12
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+
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+ #define LCD_PINS_ENABLE PD11
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+ #define LCD_PINS_D4 PG2
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+
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+ #if ENABLED(FYSETC_MINI_12864)
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+ #define DOGLCD_CS PD11
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+ #define DOGLCD_A0 PD10
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+ //#define LCD_BACKLIGHT_PIN -1
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+ #define LCD_RESET_PIN PG2 // Must be high or open for LCD to operate normally.
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+ #if EITHER(FYSETC_MINI_12864_1_2, FYSETC_MINI_12864_2_0)
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+ #ifndef RGB_LED_R_PIN
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+ #define RGB_LED_R_PIN PG3
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+ #endif
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+ #ifndef RGB_LED_G_PIN
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+ #define RGB_LED_G_PIN PG6
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+ #endif
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+ #ifndef RGB_LED_B_PIN
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314
|
+ #define RGB_LED_B_PIN PG7
|
|
|
315
|
+ #endif
|
|
|
316
|
+ #elif ENABLED(FYSETC_MINI_12864_2_1)
|
|
|
317
|
+ #define NEOPIXEL_PIN PG3
|
|
|
318
|
+ #endif
|
|
|
319
|
+ #endif // !FYSETC_MINI_12864
|
|
|
320
|
+
|
|
|
321
|
+ #if ENABLED(ULTIPANEL)
|
|
|
322
|
+ #define LCD_PINS_D5 PG3
|
|
|
323
|
+ #define LCD_PINS_D6 PG6
|
|
|
324
|
+ #define LCD_PINS_D7 PG7
|
|
|
325
|
+ #endif
|
|
|
326
|
+
|
|
|
327
|
+ #endif
|
|
|
328
|
+
|
|
|
329
|
+ // Alter timing for graphical display
|
|
|
330
|
+ #if HAS_GRAPHICAL_LCD
|
|
|
331
|
+ #define BOARD_ST7920_DELAY_1 DELAY_NS(96)
|
|
|
332
|
+ #define BOARD_ST7920_DELAY_2 DELAY_NS(48)
|
|
|
333
|
+ #define BOARD_ST7920_DELAY_3 DELAY_NS(600)
|
|
|
334
|
+ #endif
|
|
|
335
|
+
|
|
|
336
|
+#endif // HAS_SPI_LCD
|
|
|
337
|
+
|
|
|
338
|
+//
|
|
|
339
|
+// WIFI
|
|
|
340
|
+//
|
|
|
341
|
+
|
|
|
342
|
+/**
|
|
|
343
|
+ * _____
|
|
|
344
|
+ * TX | 1 2 | GND Enable PG1 // Must be high for module to run
|
|
|
345
|
+ * Enable | 3 4 | GPIO2 Reset PG0 // active low, probably OK to leave floating
|
|
|
346
|
+ * Reset | 5 6 | GPIO0 GPIO2 PF15 // must be high (ESP3D software configures this with a pullup so OK to leave as floating)
|
|
|
347
|
+ * 3.3V| 7 8 | RX GPIO0 PF14 // Leave as unused (ESP3D software configures this with a pullup so OK to leave as floating)
|
|
|
348
|
+ * ￣￣
|
|
|
349
|
+ * W1
|
|
|
350
|
+ */
|
|
|
351
|
+#define ESP_WIFI_MODULE_COM 6 // Must also set either SERIAL_PORT or SERIAL_PORT_2 to this
|
|
|
352
|
+#define ESP_WIFI_MODULE_BAUDRATE BAUDRATE // Must use same BAUDRATE as SERIAL_PORT & SERIAL_PORT_2
|
|
|
353
|
+#define ESP_WIFI_MODULE_RESET_PIN PG0
|
|
|
354
|
+#define ESP_WIFI_MODULE_ENABLE_PIN PG1
|
|
|
355
|
+#define ESP_WIFI_MODULE_GPIO0_PIN PF14
|
|
|
356
|
+#define ESP_WIFI_MODULE_GPIO2_PIN PF15
|
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