Prusa MINI Firmware overview
pins_MINIRAMBO.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  * Mini-RAMBo pin assignments
26  */
27 
28 #ifndef __AVR_ATmega2560__
29  #error "Oops! Select 'RAMBo' in 'Tools > Board.'"
30 #endif
31 
32 #if MB(MINIRAMBO_10A)
33  #define BOARD_INFO_NAME "Mini RAMBo 1.0a"
34 #else
35  #define BOARD_INFO_NAME "Mini RAMBo"
36 #endif
37 
38 //
39 // Limit Switches
40 //
41 #define X_MIN_PIN 12
42 #define X_MAX_PIN 30
43 #define Y_MIN_PIN 11
44 #define Y_MAX_PIN 24
45 #define Z_MIN_PIN 10
46 #define Z_MAX_PIN 23
47 
48 //
49 // Z Probe (when not Z_MIN_PIN)
50 //
51 #ifndef Z_MIN_PROBE_PIN
52  #define Z_MIN_PROBE_PIN 23
53 #endif
54 
55 //
56 // Steppers
57 //
58 #define X_STEP_PIN 37
59 #define X_DIR_PIN 48
60 #define X_ENABLE_PIN 29
61 
62 #define Y_STEP_PIN 36
63 #define Y_DIR_PIN 49
64 #define Y_ENABLE_PIN 28
65 
66 #define Z_STEP_PIN 35
67 #define Z_DIR_PIN 47
68 #define Z_ENABLE_PIN 27
69 
70 #define E0_STEP_PIN 34
71 #define E0_DIR_PIN 43
72 #define E0_ENABLE_PIN 26
73 
74 // Microstepping pins - Mapping not from fastio.h (?)
75 #define X_MS1_PIN 40
76 #define X_MS2_PIN 41
77 #define Y_MS1_PIN 69
78 #define Y_MS2_PIN 39
79 #define Z_MS1_PIN 68
80 #define Z_MS2_PIN 67
81 #define E0_MS1_PIN 65
82 #define E0_MS2_PIN 66
83 
84 #define MOTOR_CURRENT_PWM_XY_PIN 46
85 #define MOTOR_CURRENT_PWM_Z_PIN 45
86 #define MOTOR_CURRENT_PWM_E_PIN 44
87 // Motor current PWM conversion, PWM value = MotorCurrentSetting * 255 / range
88 #ifndef MOTOR_CURRENT_PWM_RANGE
89  #define MOTOR_CURRENT_PWM_RANGE 2000
90 #endif
91 #define DEFAULT_PWM_MOTOR_CURRENT {1300, 1300, 1250}
92 
93 //
94 // Temperature Sensors
95 //
96 #define TEMP_0_PIN 0 // Analog Input
97 #define TEMP_1_PIN 1 // Analog Input
98 #define TEMP_BED_PIN 2 // Analog Input
99 
100 //
101 // Heaters / Fans
102 //
103 #define HEATER_0_PIN 3
104 #define HEATER_1_PIN 7
105 #if !MB(MINIRAMBO_10A)
106  #define HEATER_2_PIN 6
107 #endif
108 #define HEATER_BED_PIN 4
109 
110 #ifndef FAN_PIN
111  #define FAN_PIN 8
112 #endif
113 #define FAN1_PIN 6
114 
115 //
116 // Misc. Functions
117 //
118 #define SDSS 53
119 #define LED_PIN 13
120 #if !MB(MINIRAMBO_10A)
121  #define CASE_LIGHT_PIN 9
122 #endif
123 
124 //
125 // M3/M4/M5 - Spindle/Laser Control
126 //
127 // use P1 connector for spindle pins
128 #define SPINDLE_LASER_PWM_PIN 9 // Hardware PWM
129 #define SPINDLE_LASER_ENA_PIN 18 // Pullup!
130 #define SPINDLE_DIR_PIN 19
131 
132 //
133 // Průša i3 MK2 Multiplexer Support
134 //
135 #define E_MUX0_PIN 17
136 #define E_MUX1_PIN 16
137 #if !MB(MINIRAMBO_10A)
138  #define E_MUX2_PIN 78 // 84 in MK2 Firmware, with BEEPER as 78
139 #endif
140 
141 //
142 // LCD / Controller
143 //
144 #if HAS_SPI_LCD || TOUCH_UI_ULTIPANEL
145 
146  #if !MB(MINIRAMBO_10A)
147  #define KILL_PIN 32
148  #endif
149 
150  #if ENABLED(ULTIPANEL) || TOUCH_UI_ULTIPANEL
151 
152  #if MB(MINIRAMBO_10A)
153 
154  #define BEEPER_PIN 78
155 
156  #define BTN_EN1 80
157  #define BTN_EN2 73
158  #define BTN_ENC 21
159 
160  #define LCD_PINS_RS 38
161  #define LCD_PINS_ENABLE 5
162  #define LCD_PINS_D4 14
163  #define LCD_PINS_D5 15
164  #define LCD_PINS_D6 32
165  #define LCD_PINS_D7 31
166 
167  #define SD_DETECT_PIN 72
168 
169  #else // !MINIRAMBO_10A
170 
171  // AUX-4
172  #define BEEPER_PIN 84
173 
174  // AUX-2
175  #define BTN_EN1 14
176  #define BTN_EN2 72
177  #define BTN_ENC 9
178 
179  #define LCD_PINS_RS 82
180  #define LCD_PINS_ENABLE 18
181  #define LCD_PINS_D4 19
182  #define LCD_PINS_D5 70
183  #define LCD_PINS_D6 85
184  #define LCD_PINS_D7 71
185 
186  #define SD_DETECT_PIN 15
187 
188  #endif // !MINIRAMBO_10A
189 
190  #endif // ULTIPANEL || TOUCH_UI_ULTIPANEL
191 
192 #endif // HAS_SPI_LCD