Prusa MINI Firmware overview
pins_TH3D_EZBOARD.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  * TH3D EZBoard pin assignments
26  */
27 
28 #ifndef LPC1769
29  #error "Oops! Make sure you have the LPC1769 environment selected in your IDE."
30 #endif
31 
32 #define BOARD_INFO_NAME "TH3D EZBoard"
33 #define BOARD_WEBSITE_URL "th3dstudio.com"
34 
35 //
36 // Servos
37 //
38 #define SERVO0_PIN P2_04
39 
40 //
41 // Limit Switches
42 //
43 #define X_STOP_PIN P1_24
44 #define Y_STOP_PIN P1_25
45 #define Z_STOP_PIN P1_26
46 
47 //
48 // Filament Runout Sensor
49 //
50 #ifndef FIL_RUNOUT_PIN
51  #define FIL_RUNOUT_PIN P1_27
52 #endif
53 
54 //
55 // Steppers
56 //
57 #define X_STEP_PIN P2_00
58 #define X_DIR_PIN P1_16
59 #define X_ENABLE_PIN P1_17
60 
61 #define Y_STEP_PIN P2_01
62 #define Y_DIR_PIN P1_10
63 #define Y_ENABLE_PIN P1_09
64 
65 #define Z_STEP_PIN P2_02
66 #define Z_DIR_PIN P1_15
67 #define Z_ENABLE_PIN P1_14
68 
69 #define E0_STEP_PIN P2_03
70 #define E0_DIR_PIN P1_04
71 #define E0_ENABLE_PIN P1_08
72 
73 #define E1_STEP_PIN P2_08
74 #define E1_DIR_PIN P2_13
75 #define E1_ENABLE_PIN P4_29
76 
77 #if HAS_DRIVER(TMC2208)
78  //
79  // TMC2208 stepper drivers
80  // Software serial
81  //
82  #define X_SERIAL_TX_PIN P0_04
83  #define X_SERIAL_RX_PIN P0_05
84  #define Y_SERIAL_TX_PIN P0_10
85  #define Y_SERIAL_RX_PIN P0_11
86  #define Z_SERIAL_TX_PIN P0_19
87  #define Z_SERIAL_RX_PIN P0_20
88  #define E0_SERIAL_TX_PIN P0_22
89  #define E0_SERIAL_RX_PIN P0_21
90 #endif
91 
92 //
93 // Temp Sensors
94 // 3.3V max when defined as an Analog Input!
95 //
96 #if TEMP_SENSOR_0 == 20 // PT100 Adapter
97  #define TEMP_0_PIN 7 // Analog Input
98 #else
99  #define TEMP_0_PIN 0 // Analog Input P0_23
100 #endif
101 
102 #define TEMP_BED_PIN 1 // Analog Input P0_24
103 #define TEMP_1_PIN 2 // Analog Input P0_25
104 
105 #if ENABLED(FILAMENT_WIDTH_SENSOR)
106  #define FILWIDTH_PIN 3 // Analog Input P0_26
107 #else
108  #define TEMP_2_PIN 3 // Analog Input P0_26
109 #endif
110 
111 //
112 // Heaters / Fans
113 //
114 #define HEATER_BED_PIN P2_05
115 #define HEATER_0_PIN P2_07
116 #ifndef FAN_PIN
117  #define FAN_PIN P2_06
118 #endif
119 #define FAN1_PIN P1_22
120 
121 //
122 // Auto fans
123 //
124 #define AUTO_FAN_PIN P1_22 // FET 3
125 #define ORIG_E0_AUTO_FAN_PIN AUTO_FAN_PIN
126 #define ORIG_E1_AUTO_FAN_PIN AUTO_FAN_PIN
127 #define ORIG_E2_AUTO_FAN_PIN AUTO_FAN_PIN
128 
129 //
130 // SD Card
131 //
132 
133 #define SDCARD_CONNECTION ONBOARD
134 
135 #define SCK_PIN P0_07
136 #define MISO_PIN P0_08
137 #define MOSI_PIN P0_09
138 #define ONBOARD_SD_CS_PIN P0_06
139 #define SS_PIN ONBOARD_SD_CS_PIN
140 
141 //
142 // LCD / Controller
143 //
144 
145 /**
146  * _____
147  * 5V | · · | GND
148  * (LCD_EN) P0_18 | · · | P0_16 (LCD_RS)
149  * (LCD_D4) P0_15 | · · | P3_25 (BTN_EN2)
150  * (RESET) P2_11 | · · | P3_26 (BTN_EN1)
151  * (BTN_ENC) P1_30 | · · | P1_31 (BEEPER)
152  * -----
153  * EXP1
154  *
155  * LCD_PINS_D5, D6, and D7 are not present in the EXP1 connector, and will need to be
156  * defined to use the REPRAP_DISCOUNT_SMART_CONTROLLER.
157  *
158  * A remote SD card is currently not supported because the pins routed to the EXP2
159  * connector are shared with the onboard SD card.
160  *
161  */
162 
163 #if ENABLED(CR10_STOCKDISPLAY)
164  #define BEEPER_PIN P1_31
165  #define BTN_EN1 P3_26
166  #define BTN_EN2 P3_25
167  #define BTN_ENC P1_30
168  #define LCD_PINS_RS P0_16
169  #define LCD_PINS_ENABLE P0_18
170  #define LCD_PINS_D4 P0_15
171  #define KILL_PIN P2_11
172 #elif HAS_SPI_LCD
173  #error "Only the CR10_STOCKDISPLAY is supported with TH3D EZBoard."
174 #endif