Prusa MINI Firmware overview
pins_COHESION3D_REMIX.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  * Cohesion3D ReMix 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 "Cohesion3D ReMix"
33 
34 //
35 // Servos
36 //
37 #define SERVO0_PIN P2_04
38 
39 //
40 // Limit Switches
41 //
42 #define X_MIN_PIN P1_24 // 10k pullup to 3.3V
43 #define X_MAX_PIN P1_25 // 10k pullup to 3.3V
44 #define Y_MIN_PIN P1_26 // 10k pullup to 3.3V
45 #define Y_MAX_PIN P1_27 // 10k pullup to 3.3V
46 #define Z_MIN_PIN P1_28 // 10k pullup to 3.3V
47 #define Z_MAX_PIN P1_29 // 10k pullup to 3.3V
48 
49 //
50 // Steppers
51 //
52 #define X_STEP_PIN P2_00
53 #define X_DIR_PIN P0_05
54 #define X_ENABLE_PIN P0_04
55 #define X_CS_PIN P1_10 // Ethernet Expansion - Pin 9
56 
57 #define Y_STEP_PIN P2_01
58 #define Y_DIR_PIN P0_11
59 #define Y_ENABLE_PIN P0_10
60 #define Y_CS_PIN P1_09 // Ethernet Expansion - Pin 10
61 
62 #define Z_STEP_PIN P2_02
63 #define Z_DIR_PIN P0_20
64 #define Z_ENABLE_PIN P0_19
65 #define Z_CS_PIN P1_00 // Ethernet Expansion - Pin 11
66 
67 #define E0_STEP_PIN P2_03
68 #define E0_DIR_PIN P0_22
69 #define E0_ENABLE_PIN P0_21
70 #define E0_CS_PIN P1_04 // Ethernet Expansion - Pin 12
71 
72 #define E1_STEP_PIN P2_08
73 #define E1_DIR_PIN P2_13
74 #define E1_ENABLE_PIN P4_29
75 #define E1_CS_PIN P1_01 // Ethernet Expansion - Pin 14
76 
77 #define E2_STEP_PIN P1_20
78 #define E2_DIR_PIN P1_19
79 #define E2_ENABLE_PIN P1_21
80 #define E2_CS_PIN P1_18 // FET 6
81 
82 //
83 // Default pins for TMC software SPI
84 //
85 #if ENABLED(TMC_USE_SW_SPI)
86  #ifndef TMC_SW_MOSI
87  #define TMC_SW_MOSI P1_16 // Ethernet Expansion - Pin 5
88  #endif
89  #ifndef TMC_SW_MISO
90  #define TMC_SW_MISO P1_17 // Ethernet Expansion - Pin 6
91  #endif
92  #ifndef TMC_SW_SCK
93  #define TMC_SW_SCK P1_08 // Ethernet Expansion - Pin 7
94  #endif
95 #endif
96 
97 //
98 // Analog Inputs
99 // 3.3V max when defined as an analog input
100 //
101 #define TEMP_0_PIN 0 // P0_23
102 #define TEMP_BED_PIN 1 // P0_24
103 #define TEMP_1_PIN 2 // P0_25
104 #if ENABLED(FILAMENT_WIDTH_SENSOR)
105  #define FILWIDTH_PIN 3 // P0_26
106 #else
107  #define TEMP_2_PIN 3 // P0_26
108 #endif
109 
110 //
111 // Heaters / Fans
112 //
113 #define HEATER_BED_PIN P2_05
114 #define HEATER_0_PIN P2_07 // FET 1
115 #define HEATER_1_PIN P1_23 // FET 2
116 #define HEATER_2_PIN P1_22 // FET 3
117 #ifndef FAN_PIN
118  #define FAN_PIN P2_06 // FET 4
119 #endif
120 
121 //
122 // Auto fans
123 //
124 #if HOTENDS == 3
125  #define AUTO_FAN_PIN P1_18 // FET 6
126 #else
127  #define AUTO_FAN_PIN P1_22 // FET 3
128 #endif
129 #define ORIG_E0_AUTO_FAN_PIN AUTO_FAN_PIN
130 #define ORIG_E1_AUTO_FAN_PIN AUTO_FAN_PIN
131 #define ORIG_E2_AUTO_FAN_PIN AUTO_FAN_PIN
132 
133 //
134 // Misc. Functions
135 //
136 #define LED_PIN P4_28 // Play LED
137 
138 //
139 // M3/M4/M5 - Spindle/Laser Control
140 //
141 #if HAS_CUTTER
142  #undef HEATER_0_PIN
143  #undef HEATER_BED_PIN
144  #undef FAN_PIN
145  #define SPINDLE_LASER_ENA_PIN P2_07 // FET 1
146  #define SPINDLE_LASER_PWM_PIN P2_05 // Bed FET
147  #define SPINDLE_DIR_PIN P2_06 // FET 4
148 #endif
149 
150 //
151 // LCD / Controller
152 //
153 // LCD_PINS_D5, D6, and D7 are not present in the EXP1 connector, and will need to be
154 // defined to use the REPRAP_DISCOUNT_SMART_CONTROLLER.
155 //
156 // A remote SD card is currently not supported because the pins routed to the EXP2
157 // connector are shared with the onboard SD card, and Marlin does not support that
158 // hardware configuration.
159 //
160 
161 #if ENABLED(FYSETC_MINI_12864)
162 
163  #define FORCE_SOFT_SPI // REQUIRED - results in LCD soft SPI mode 3
164 
165  #define BEEPER_PIN P1_31 // EXP1-1
166  #define BTN_ENC P1_30 // EXP1-2
167  #define DOGLCD_CS P0_18 // EXP1-3
168  #define DOGLCD_A0 P0_16 // EXP1-4
169  #define LCD_RESET_PIN P0_15 // EXP1-5
170 
171  // A custom cable is REQUIRED for EXP2 cable because the SCK & MOSI on the card's EXP2 are dedicated
172  // to the onboard SD card. All required EXP2 signals come from the Ethernet connector. Pin 1 of this
173  // connector is the one nearest the motor power connector.
174  #define DOGLCD_SCK P1_17 // EXP2-2 => Ethernet pin 5 (bottom, 3 from left)
175  #define BTN_EN2 P1_09 // EXP2-3 => Ethernet pin 9 (bottom, 5 from left)
176  #define BTN_EN1 P1_04 // EXP2-5 => Ethernet pin 11 (bottom, 6 from left)
177  #define DOGLCD_MOSI P1_01 // EXP2-6 => Ethernet pin 13 (bottom, 7 from left)
178 
179  // A custom EXP1 cable is required colored LEDs. Pins 1-5, 9, 10 of the cable go to pins 1-5, 9, 10
180  // on the board's EXP1 connector. Pins 6, 7, and 8 of the EXP1 cable go to the Ethernet connector.
181  // Rev 1.2 displays do NOT require the RGB LEDs. 2.0 and 2.1 displays do require RGB.
182  #if EITHER(FYSETC_MINI_12864_1_2, FYSETC_MINI_12864_2_0)
183  #ifndef RGB_LED_R_PIN
184  #define RGB_LED_R_PIN P1_16 // EXP1-6 => Ethernet pin 6 (top row, 3 from left)
185  #endif
186  #ifndef RGB_LED_G_PIN
187  #define RGB_LED_G_PIN P1_10 // EXP1-7 => Ethernet pin 10 (top row, 5 from left)
188  #endif
189  #ifndef RGB_LED_B_PIN
190  #define RGB_LED_B_PIN P1_00 // EXP1-8 => Ethernet pin 12 (top row, 6 from left)
191  #endif
192  #elif ENABLED(FYSETC_MINI_12864_2_1)
193  #define NEOPIXEL_PIN P1_16 // EXP1-6 => Ethernet pin 6 (top row, 3 from left)
194  #endif
195 
196 #elif HAS_SPI_LCD
197 
198  #define BEEPER_PIN P1_31 // EXP1-1
199  //#define SD_DETECT_PIN P0_27 // EXP2-7
200 
201  #define BTN_EN1 P3_26 // EXP2-5
202  #define BTN_EN2 P3_25 // EXP2-3
203  #define BTN_ENC P1_30 // EXP1-2
204 
205  #define LCD_PINS_RS P0_16 // EXP1-4
206  #define LCD_SDSS P0_28 // EXP2-4
207  #define LCD_PINS_ENABLE P0_18 // EXP1-3
208  #define LCD_PINS_D4 P0_15 // EXP1-5
209 
210  #define KILL_PIN P2_11 // EXP2-10
211 
212 #endif // HAS_SPI_LCD
213 
214 //
215 // SD Support
216 //
217 #ifndef SDCARD_CONNECTION
218  #define SDCARD_CONNECTION ONBOARD
219 #endif
220 
221 #define ONBOARD_SD_CS_PIN P0_06 // Chip select for "System" SD card
222 
223 #if SD_CONNECTION_IS(LCD)
224  #define SCK_PIN P0_07 // (52) system defined J3-9 & AUX-3
225  #define MISO_PIN P0_08 // (50) system defined J3-10 & AUX-3
226  #define MOSI_PIN P0_09 // (51) system defined J3-10 & AUX-3
227  #define SS_PIN P1_23 // (53) system defined J3-5 & AUX-3 (Sometimes called SDSS) - CS used by Marlin
228 #elif SD_CONNECTION_IS(ONBOARD)
229  #undef SD_DETECT_PIN
230  #define SCK_PIN P0_07
231  #define MISO_PIN P0_08
232  #define MOSI_PIN P0_09
233  #define SS_PIN ONBOARD_SD_CS_PIN
234 #elif SD_CONNECTION_IS(CUSTOM_CABLE)
235  #error "No custom SD drive cable defined for this board."
236 #endif
237 
238 //
239 // Ethernet pins
240 //
241 //#define ENET_MDIO P1_17 // Ethernet pin 5 (bottom, 3 from left)
242 //#define ENET_RX_ER P1_14
243 //#define ENET_RXD1 P1_10 // Ethernet pin 10 (top row, 5 from left)
244 //#define ENET_MOC P1_16 // Ethernet pin 6 (top row, 3 from left)
245 //#define REF_CLK P1_15
246 //#define ENET_RXD0 P1_09 // Ethernet pin 9 (bottom, 5 from left)
247 //#define ENET_CRS P1_08 // Ethernet pin 8 (top row, 4 from left) - INPUT ONLY
248 //#define ENET_TX_EN P1_04 // Ethernet pin 11 (bottom, 6 from left)
249 //#define ENET_TXD0 P1_00 // Ethernet pin 12 (top row, 6 from left)
250 //#define ENET_TXD1 P1_01 // Ethernet pin 13 (bottom, 7 from left)
251 
252 /**
253  * EXP1 pins
254  * 1 - P1_31
255  * 2 - P1_30
256  * 3 - P0_18
257  * 4 - P0_16
258  * 5 - P0_15
259  * 6 - N/C
260  * 7 - N/C
261  * 8 - P0_27 (also on EXP2-7)
262  * 9 - GND
263  * 10 - +5V
264  *
265  *
266  * EXP2 pins
267  * 1 - P0_08
268  * 2 - P0_07
269  * 3 - P3_26
270  * 4 - P0_28
271  * 5 - P3_25
272  * 6 - P0_09
273  * 7 - P0_27 (also on EXP1_8)
274  * 8 - P2_11
275  * 9 - GND
276  * 10 - N/C
277  */