Prusa MINI Firmware overview
pins_PRINTRBOARD_REVF.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  * Rev B 2 JUN 2017
26  *
27  * Converted to Arduino pin numbering
28  */
29 
30 /**
31  * There are two Arduino IDE extensions that are compatible with this board
32  * and with the mainstream Marlin software.
33  *
34  * Teensyduino - https://www.pjrc.com/teensy/teensyduino.html
35  * Installation - https://www.pjrc.com/teensy/td_download.html
36  *
37  * Select Teensy++ 2.0 in Arduino IDE from the 'Tools > Board' menu
38  *
39  * Note: With Teensyduino extension, the Arduino IDE will report 130048 bytes of program storage space available,
40  * but there is actually only 122880 bytes due to the larger DFU bootloader shipped by default on all Printrboard RevF.
41  *
42  * Printrboard - https://github.com/scwimbush/Printrboard-HID-Arduino-IDE-Support
43  *
44  * Installation:
45  *
46  * 1. Go to the above URL, click on the "Clone or Download" button and then
47  * click on "Download ZIP" button.
48  * 2. Unzip the file, find the "printrboard" directory and then copy it to the
49  * hardware directory in Arduino. The Arduino hardware directory will probably
50  * be located in a path similar to this: C:\Program Files (x86)\Arduino\hardware.
51  * 3. Restart Arduino.
52  * 4. Select "Printrboard" from the 'Tools > Board' menu.
53  *
54  * Teensyduino is the most popular and easiest option.
55  */
56 
57 /**
58  * To burn the bootloader that comes with Printrboard HID extension:
59  *
60  * 1. Connect your programmer to the board.
61  * 2. In the Arduino IDE select "Printrboard" and then select the programmer.
62  * 3. In the Arduino IDE click on "burn bootloader". Don't worry about the "verify failed at 1F000" error message.
63  * 4. The programmer is no longer needed. Remove it.
64  */
65 
66 #ifndef __AVR_AT90USB1286__
67  #error "Oops! Select 'Teensy++ 2.0' or 'Printrboard' in 'Tools > Board.'"
68 #endif
69 
70 #ifndef USBCON
71  #error "USBCON should be defined by the platform for this board."
72 #endif
73 
74 #define BOARD_INFO_NAME "Printrboard Rev.F"
75 
76 // Disable JTAG pins so EXP1 pins work correctly
77 // (Its pins are used for the Extrudrboard and filament sensor, for example).
78 #define DISABLE_JTAG
79 
80 /**
81  * Note that REV F6 of the Printrboard stole the A HOTEND pin and
82  * reassigned it to a second fan for the extruder heater. It's
83  * recommended that you swap the A and B outputs on the Extrudrboard
84  * so EXTRUDERS=2 will still work on F6, using B for E1/HEATER_1/TEMP_1.
85  * See https://printrbot.zendesk.com/hc/en-us/articles/115003072346
86  *
87  * If you have REV F6 you probably also want to set E0_AUTO_FAN_PIN
88  * to PRINTRBOARD_F6_HEATER_FAN_PIN (44).
89  *
90  * Define NO_EXTRUDRBOARD if you don't have an EXTRUDRBOARD and wish to
91  * reassign different functions to EXP1.
92  *
93  * Define NO_EXTRUDRBOARD_OUTPUT_SWAP if you have a REV F5 or lower and
94  * want to use EXTRUDRBOARD A for E1 and EXTRUDRBOARD B for E2.
95  */
96 //#define NO_EXTRUDRBOARD
97 //#define NO_EXTRUDRBOARD_OUTPUT_SWAP
98 
99 //
100 // Limit Switches
101 //
102 #define X_STOP_PIN 47 // E3
103 #define Y_STOP_PIN 24 // B4 PWM2A
104 #define Z_STOP_PIN 36 // E4
105 
106 //
107 // Steppers
108 //
109 #define X_STEP_PIN 28 // A0
110 #define X_DIR_PIN 29 // A1
111 #define X_ENABLE_PIN 19 // E7
112 
113 #define Y_STEP_PIN 30 // A2
114 #define Y_DIR_PIN 31 // A3
115 #define Y_ENABLE_PIN 18 // E6
116 
117 #define Z_STEP_PIN 32 // A4
118 #define Z_DIR_PIN 33 // A5
119 #define Z_ENABLE_PIN 17 // C7
120 
121 #define E0_STEP_PIN 34 // A6
122 #define E0_DIR_PIN 35 // A7
123 #define E0_ENABLE_PIN 13 // C3
124 
125 #if DISABLED(NO_EXTRUDRBOARD)
126 #if DISABLED(NO_EXTRUDRBOARD_OUTPUT_SWAP)
127  #define E1_STEP_PIN 25 // B5
128  #define E1_DIR_PIN 37 // E5
129  #define E1_ENABLE_PIN 42 // F4
130 
131  #define E2_STEP_PIN 2 // D2
132  #define E2_DIR_PIN 3 // D3
133  #define E2_ENABLE_PIN 43 // F5
134 #else
135  #define E1_STEP_PIN 2 // D2
136  #define E1_DIR_PIN 3 // D3
137  #define E1_ENABLE_PIN 43 // F5
138 
139  #define E2_STEP_PIN 25 // B5
140  #define E2_DIR_PIN 37 // E5
141  #define E2_ENABLE_PIN 42 // F4
142 #endif
143 #endif // NO_EXTRUDRBOARD
144 
145 // Enable control of stepper motor currents with the I2C based MCP4728 DAC used on Printrboard REVF
146 #define DAC_STEPPER_CURRENT
147 
148 // Set default drive strength percents if not already defined - X, Y, Z, E axis
149 #ifndef DAC_MOTOR_CURRENT_DEFAULT
150  #define DAC_MOTOR_CURRENT_DEFAULT { 70, 70, 50, 70 }
151 #endif
152 
153 // Number of channels available for DAC
154 #define DAC_STEPPER_ORDER { 3, 2, 1, 0 }
155 
156 #define DAC_STEPPER_SENSE 0.11
157 #define DAC_STEPPER_ADDRESS 0
158 #define DAC_STEPPER_MAX 3520
159 #define DAC_STEPPER_VREF 1 // internal Vref, gain 1x = 2.048V
160 #define DAC_STEPPER_GAIN 0
161 #define DAC_OR_ADDRESS 0x00
162 
163 //
164 // Temperature Sensors
165 //
166 #define TEMP_0_PIN 1 // Analog Input (Extruder)
167 #define TEMP_BED_PIN 0 // Analog Input (Bed)
168 
169 #if DISABLED(NO_EXTRUDRBOARD)
170 #if DISABLED(NO_EXTRUDRBOARD_OUTPUT_SWAP)
171  #define TEMP_1_PIN 2 // Analog Input (Extrudrboard A THERM)
172  #define TEMP_2_PIN 3 // Analog Input (Extrudrboard B THERM)
173 #else
174  #define TEMP_1_PIN 3 // Analog Input (Extrudrboard B THERM)
175  #define TEMP_2_PIN 2 // Analog Input (Extrudrboard A THERM)
176 #endif
177 #endif
178 
179 //
180 // Heaters / Fans
181 //
182 #define HEATER_0_PIN 15 // C5 PWM3B - Extruder
183 #define HEATER_BED_PIN 14 // C4 PWM3C
184 
185 #if DISABLED(NO_EXTRUDRBOARD)
186 #if DISABLED(NO_EXTRUDRBOARD_OUTPUT_SWAP)
187  #define HEATER_1_PIN 44 // F6 - Extrudrboard A HOTEND
188  #define HEATER_2_PIN 45 // F7 - Extrudrboard B HOTEND
189 #else
190  #define HEATER_1_PIN 45 // F7 - Extrudrboard B HOTEND
191  #define HEATER_2_PIN 44 // F6 - Extrudrboard A HOTEND
192 #endif
193 #endif
194 
195 #ifndef FAN_PIN
196  #define FAN_PIN 16 // C6 PWM3A
197 #endif
198 
199 //
200 // LCD / Controller
201 //
202 //#define USE_INTERNAL_SD
203 
204 #if HAS_SPI_LCD
205  #define LCD_PINS_RS 9 // E1 JP11-11
206  #define LCD_PINS_ENABLE 8 // E0 JP11-10
207  #define LCD_PINS_D4 7 // D7 JP11-8
208  #define LCD_PINS_D5 6 // D6 JP11-7
209  #define LCD_PINS_D6 5 // D5 JP11-6
210  #define LCD_PINS_D7 4 // D4 JP11-5
211 
212  #if ANY(VIKI2, miniVIKI)
213 
214  #define BEEPER_PIN 8 // E0 JP11-10
215  #define DOGLCD_A0 40 // F2 JP2-2
216  #define DOGLCD_CS 41 // F3 JP2-4
217  #define LCD_SCREEN_ROT_180
218 
219  #define BTN_EN1 2 // D2 TX1 JP2-5
220  #define BTN_EN2 3 // D3 RX1 JP2-7
221  #define BTN_ENC 45 // F7 TDI JP2-12
222 
223  #define SDSS 3 // F5 TMS JP2-8
224 
225  #define STAT_LED_RED_PIN 12 // C2 JP11-14
226  #define STAT_LED_BLUE_PIN 10 // C0 JP11-12
227 
228  #elif ENABLED(MINIPANEL)
229 
230  #if DISABLED(USE_INTERNAL_SD)
231  // PIN FASTIO PIN# ATUSB90 PIN# Teensy2.0++ PIN# Printrboard RevF Conn. MKSLCD12864 PIN#
232  #define SDSS 11 // 36 C1 EXP2-13 EXP2-07
233  #define SD_DETECT_PIN 9 // 34 E1 EXP2-11 EXP2-04
234  #endif
235 
236  // PIN FASTIO PIN# ATUSB90 PIN# Teensy2.0++ PIN# Printrboard RevF Conn. MKSLCD12864 PIN#
237  #define DOGLCD_A0 4 // 29 D4 EXP2-05 EXP1-04
238  #define DOGLCD_CS 5 // 30 D5 EXP2-06 EXP1-05
239  #define BTN_ENC 6 // 31 D6 EXP2-07 EXP1-09
240  #define BEEPER_PIN 7 // 32 D7 EXP2-08 EXP1-10
241  #define KILL_PIN 8 // 33 E0 EXP2-10 EXP2-03
242  #define BTN_EN1 10 // 35 C0 EXP2-12 EXP2-06
243  #define BTN_EN2 12 // 37 C2 EXP2-14 EXP2-08
244  //#define LCD_BACKLIGHT_PIN 43 // 56 F5 EXP1-12 Not Implemented
245  //#define SCK 21 // 11 B1 ICSP-04 EXP2-09
246  //#define MOSI 22 // 12 B2 ICSP-03 EXP2-05
247  //#define MISO 23 // 13 B3 ICSP-06 EXP2-05
248 
249  // increase delays
250  #ifndef ST7920_DELAY_1
251  #define ST7920_DELAY_1 DELAY_NS(313)
252  #endif
253  #ifndef ST7920_DELAY_2
254  #define ST7920_DELAY_2 DELAY_NS(313)
255  #endif
256  #ifndef ST7920_DELAY_3
257  #define ST7920_DELAY_3 DELAY_NS(313)
258  #endif
259 
260  #else
261 
262  #define BTN_EN1 10 // C0 JP11-12
263  #define BTN_EN2 11 // C1 JP11-13
264  #define BTN_ENC 12 // C2 JP11-14
265 
266  #endif
267 
268 #endif
269 
270 //
271 // Misc. Functions
272 //
273 // PIN FASTIO PIN# ATUSB90 PIN# Teensy2.0++ PIN# Printrboard RevF Conn.
274 #ifndef SDSS
275  #define SDSS 20 // 10 B0
276 #endif
277 
278 /**
279  * This is EXP1-2, which is also the TEMP_A_PIN for the Extrudrboard.
280  * If using w/ Extrudrboard, cut off pin 2 on the Extrudrboard male
281  * connector to ensure this is disconnected from the A THERM pullups.
282  * You probably want to set EXTRUDERS=2 and swap the Extrudrboard outputs,
283  * which will let you use Channel B on the Extrudrboard as E1.
284  */
285 #ifndef FILWIDTH_PIN
286  #define FILWIDTH_PIN 2 // Analog Input
287 #endif