From e8701195e66f2d27ffe17fb514eae8173795aaf7 Mon Sep 17 00:00:00 2001
From: Georgiy Bondarenko <69736697+nehilo@users.noreply.github.com>
Date: Thu, 4 Mar 2021 22:54:23 +0500
Subject: Initial commit
---
Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h | 143 +++++++++++++++++++++++++
1 file changed, 143 insertions(+)
create mode 100644 Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h
(limited to 'Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h')
diff --git a/Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h b/Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h
new file mode 100644
index 0000000..97db36d
--- /dev/null
+++ b/Marlin/src/pins/sanguino/pins_MELZI_CREALITY.h
@@ -0,0 +1,143 @@
+/**
+ * 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 .
+ *
+ */
+#pragma once
+
+/**
+ * Melzi (Creality) pin assignments
+ *
+ * The Creality board needs a bootloader installed before Marlin can be uploaded.
+ * If you don't have a chip programmer you can use a spare Arduino plus a few
+ * electronic components to write the bootloader.
+ *
+ * See https://www.instructables.com/id/Burn-Arduino-Bootloader-with-Arduino-MEGA/
+ *
+ * Schematic: https://bit.ly/2XOnsWb
+ */
+
+#define BOARD_INFO_NAME "Melzi (Creality)"
+
+// Alter timing for graphical display
+#if HAS_MARLINUI_U8GLIB
+ #ifndef BOARD_ST7920_DELAY_1
+ #define BOARD_ST7920_DELAY_1 DELAY_NS(125)
+ #endif
+ #ifndef BOARD_ST7920_DELAY_2
+ #define BOARD_ST7920_DELAY_2 DELAY_NS(125)
+ #endif
+ #ifndef BOARD_ST7920_DELAY_3
+ #define BOARD_ST7920_DELAY_3 DELAY_NS(125)
+ #endif
+#endif
+
+#include "pins_MELZI.h"
+
+//
+// For the stock CR-10 enable CR10_STOCKDISPLAY in Configuration.h
+//
+#undef LCD_SDSS
+#undef LED_PIN
+#undef LCD_PINS_RS
+#undef LCD_PINS_ENABLE
+#undef LCD_PINS_D4
+#undef LCD_PINS_D5
+#undef LCD_PINS_D6
+#undef LCD_PINS_D7
+
+#define LCD_SDSS 31 // Smart Controller SD card reader (rather than the Melzi)
+#define LCD_PINS_RS 28 // ST9720 CS
+#define LCD_PINS_ENABLE 17 // ST9720 DAT
+#define LCD_PINS_D4 30 // ST9720 CLK
+
+#if ENABLED(BLTOUCH)
+ #define SERVO0_PIN 27
+ #undef BEEPER_PIN
+#elif ENABLED(FILAMENT_RUNOUT_SENSOR)
+ #ifndef FIL_RUNOUT_PIN
+ #define FIL_RUNOUT_PIN 27
+ #endif
+ #if FIL_RUNOUT_PIN == BEEPER_PIN
+ #undef BEEPER_PIN
+ #endif
+#endif
+
+#if ENABLED(MINIPANEL)
+ #undef DOGLCD_CS
+ #define DOGLCD_CS LCD_PINS_RS
+#endif
+
+/**
+ PIN: 0 Port: B0 E0_DIR_PIN protected
+ PIN: 1 Port: B1 E0_STEP_PIN protected
+ PIN: 2 Port: B2 Z_DIR_PIN protected
+ PIN: 3 Port: B3 Z_STEP_PIN protected
+ PIN: 4 Port: B4 AVR_SS_PIN protected
+ . FAN_PIN protected
+ . SD_SS_PIN protected
+ PIN: 5 Port: B5 AVR_MOSI_PIN Output = 1
+ . SD_MOSI_PIN Output = 1
+ PIN: 6 Port: B6 AVR_MISO_PIN Input = 0 TIMER3A PWM: 0 WGM: 1 COM3A: 0 CS: 3 TCCR3A: 1 TCCR3B: 3 TIMSK3: 0
+ . SD_MISO_PIN Input = 0
+ PIN: 7 Port: B7 AVR_SCK_PIN Output = 0 TIMER3B PWM: 0 WGM: 1 COM3B: 0 CS: 3 TCCR3A: 1 TCCR3B: 3 TIMSK3: 0
+ . SD_SCK_PIN Output = 0
+ PIN: 8 Port: D0 RXD Input = 1
+ PIN: 9 Port: D1 TXD Input = 0
+ PIN: 10 Port: D2 BTN_EN2 Input = 1
+ PIN: 11 Port: D3 BTN_EN1 Input = 1
+ PIN: 12 Port: D4 HEATER_BED_PIN protected
+ PIN: 13 Port: D5 HEATER_0_PIN protected
+ PIN: 14 Port: D6 E0_ENABLE_PIN protected
+ . X_ENABLE_PIN protected
+ . Y_ENABLE_PIN protected
+ PIN: 15 Port: D7 X_STEP_PIN protected
+ PIN: 16 Port: C0 BTN_ENC Input = 1
+ . SCL Input = 1
+ PIN: 17 Port: C1 LCD_PINS_ENABLE Output = 0
+ . SDA Output = 0
+ PIN: 18 Port: C2 X_MIN_PIN protected
+ . X_STOP_PIN protected
+ PIN: 19 Port: C3 Y_MIN_PIN protected
+ . Y_STOP_PIN protected
+ PIN: 20 Port: C4 Z_MIN_PIN protected
+ . Z_STOP_PIN protected
+ PIN: 21 Port: C5 X_DIR_PIN protected
+ PIN: 22 Port: C6 Y_STEP_PIN protected
+ PIN: 23 Port: C7 Y_DIR_PIN protected
+ PIN: 24 Port: A7 TEMP_0_PIN protected
+ PIN: 25 Port: A6 TEMP_BED_PIN protected
+ PIN: 26 Port: A5 Z_ENABLE_PIN protected
+ PIN: 27 Port: A4 BEEPER_PIN Output = 0
+ PIN: 28 Port: A3 LCD_PINS_RS Output = 0
+ PIN: 29 Port: A2 Input = 0
+ PIN: 30 Port: A1 LCD_PINS_D4 Output = 1
+ PIN: 31 Port: A0 SDSS Output = 1
+*/
+
+/**
+ * EXP1 Connector EXP1 as CR10 STOCKDISPLAY
+ * _____ _____
+ * PA4 | 6 5 | PC0 BEEPER_PIN | 6 5 | BTN_ENC
+ * PD3 | 7 4 | RESET BTN_EN1 | 7 4 | RESET
+ * PD2 8 3 | PA1 BTN_EN2 8 3 | LCD_PINS_D4 (ST9720 CLK)
+ * PA3 | 9 2 | PC1 (ST9720 CS) LCD_PINS_RS | 9 2 | LCD_PINS_ENABLE (ST9720 DAT)
+ * GND |10 1 | 5V GND |10 1 | 5V
+ * ----- -----
+ */
--
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