Prusa MINI Firmware overview
pins_MELZI_TRONXY.h
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1 /**
2  * Marlin 3D Printer Firmware
3  * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
4  *
5  * Based on Sprinter and grbl.
6  * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
7  *
8  * This program is free software: you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation, either version 3 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program. If not, see <http://www.gnu.org/licenses/>.
20  *
21  */
22 #pragma once
23 
24 /**
25  * Melzi pin assignments
26  */
27 
28 #define BOARD_INFO_NAME "Melzi (Tronxy)"
29 #include "pins_MELZI.h"
30 
31 #undef Z_ENABLE_PIN
32 #undef LCD_PINS_RS
33 #undef LCD_PINS_ENABLE
34 #undef LCD_PINS_D4
35 #undef LCD_PINS_D5
36 #undef LCD_PINS_D6
37 #undef LCD_PINS_D7
38 #undef BTN_EN1
39 #undef BTN_EN2
40 #undef BTN_ENC
41 #undef LCD_SDSS
42 
43 #define Z_ENABLE_PIN 14
44 #define LCD_PINS_RS 30
45 #define LCD_PINS_ENABLE 28
46 #define LCD_PINS_D4 16
47 #define LCD_PINS_D5 17
48 #define LCD_PINS_D6 27
49 #define LCD_PINS_D7 29
50 #define BTN_EN1 10
51 #define BTN_EN2 11
52 #define BTN_ENC 26
53 
54 #ifndef ST7920_DELAY_1
55  #define ST7920_DELAY_1 DELAY_NS(0)
56 #endif
57 #ifndef ST7920_DELAY_2
58  #define ST7920_DELAY_2 DELAY_NS(125)
59 #endif
60 #ifndef ST7920_DELAY_3
61  #define ST7920_DELAY_3 DELAY_NS(0)
62 #endif
pins_MELZI.h