Prusa MINI Firmware overview
pins_ARCHIM1.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  * ARCHIM1 pin assignment
26  *
27  * The Archim 1.0 board requires Arduino Archim addons installed.
28  *
29  * - Add the following URL to Arduino IDE's Additional Board Manager URLs:
30  * https://raw.githubusercontent.com/ultimachine/ArduinoAddons/master/package_ultimachine_index.json
31  *
32  * - In the Arduino IDE Board Manager search for Archim and install the package.
33  *
34  * - Change your target board to "Archim".
35  *
36  * Further information on the UltiMachine website...
37  * https://github.com/ultimachine/Archim/wiki
38  */
39 
40 #ifndef __SAM3X8E__
41  #error "Oops! Select 'Archim' in 'Tools > Board.'"
42 #endif
43 
44 #define BOARD_INFO_NAME "Archim 1.0"
45 
46 //
47 // Timers
48 //
49 #define STEP_TIMER_NUM 3
50 #define HAL_STEP_TIMER_ISR() void TC3_Handler()
51 
52 //
53 // Items marked * have been altered from Archim v1.0
54 //
55 
56 //
57 // Servos
58 //
59 #define SERVO0_PIN 20 // D20 PB12 (Header J20 20)
60 #define SERVO1_PIN 21 // D21 PB13 (Header J20 19)
61 
62 
63 //
64 // Limit Switches
65 //
66 #define X_MIN_PIN 14 // PD4 MIN ES1
67 #define X_MAX_PIN 32 // PD10 MAX ES1
68 #define Y_MIN_PIN 29 // PD6 MIN ES2
69 #define Y_MAX_PIN 15 // PD5 MAX ES2
70 #define Z_MIN_PIN 31 // PA7 MIN ES3
71 #define Z_MAX_PIN 30 // PD9 MAX ES3
72 
73 //
74 // Z Probe (when not Z_MIN_PIN)
75 //
76 #ifndef Z_MIN_PROBE_PIN
77  #define Z_MIN_PROBE_PIN 32
78 #endif
79 
80 #ifndef FIL_RUNOUT_PIN
81  #define FIL_RUNOUT_PIN 66 // D66 PB15 (Header J20 15)
82 #endif
83 #ifndef FIL_RUNOUT2_PIN
84  #define FIL_RUNOUT2_PIN 67 // D67 PB16 (Header J20 16)
85 #endif
86 
87 
88 //
89 // Steppers
90 //
91 #define X_STEP_PIN 40 // PC8 STEP1 *
92 #define X_DIR_PIN 59 // PA4 DIR1 *
93 #define X_ENABLE_PIN 41 // PC9 EN1
94 
95 #define Y_STEP_PIN 49 // PC14 STEP2 *
96 #define Y_DIR_PIN 47 // PC16 DIR2 *
97 #define Y_ENABLE_PIN 48 // PC15 EN2 *
98 
99 #define Z_STEP_PIN 36 // PC4 STEP Z *
100 #define Z_DIR_PIN 107 // PB10 DIR Z *
101 #define Z_ENABLE_PIN 96 // PC10 EN Z -AddOns *
102 
103 #define E0_STEP_PIN 78 // PB23 STEP3 *
104 #define E0_DIR_PIN 22 // PB26 DIR3 *
105 #define E0_ENABLE_PIN 97 // PB24 EN3 -Addons *
106 
107 #define E1_STEP_PIN 26 // PD1 STEP4 *
108 #define E1_DIR_PIN 27 // PD2 DIR4 *
109 #define E1_ENABLE_PIN 28 // PD3 EN4 *
110 
111 // Microstepping mode pins *
112 #define X_MS1_PIN 39 // PC7 MOD0E1 - As listed in schematic
113 #define X_MS2_PIN 38 // PC6 MOD1E1
114 #define X_MS3_PIN 37 // PC5 MOD2E1
115 
116 #define Y_MS1_PIN 50 // PC13 MODE0E2
117 #define Y_MS2_PIN 51 // PC12 MODE1E2
118 #define Y_MS3_PIN 92 // PC11 MODE2E2 - AddOns
119 
120 #define Z_MS1_PIN 44 // PC19 MOD0E Z
121 #define Z_MS2_PIN 45 // PC18 MOD1E Z
122 #define Z_MS3_PIN 46 // PC17 MOD2E Z
123 
124 #define E0_MS1_PIN 105 // PB22 MOD0E3 - AddOns
125 #define E0_MS2_PIN 106 // PC27 MOD1E3 - AddOns
126 #define E0_MS3_PIN 104 // PC20 MOD2E3 - AddOns
127 
128 #define E1_MS1_PIN 25 // PD0 MOD0E4
129 #define E1_MS2_PIN 18 // PA11 MOD1E4
130 #define E1_MS3_PIN 19 // PA10 MOD2E4
131 
132 // Motor current PWM pins *
133 #define MOTOR_CURRENT_PWM_X_PIN 58 // PA6 X-REF TIOB2
134 #define MOTOR_CURRENT_PWM_Y_PIN 12 // PD8 Y-REF TIOB8
135 #define MOTOR_CURRENT_PWM_Z_PIN 10 // PC29 Z-REF TIOB7
136 #define MOTOR_CURRENT_PWM_E0_PIN 3 // PC28 E1-REF TIOA7
137 #define MOTOR_CURRENT_PWM_E1_PIN 11 // PD7 E2-REF TIOA8
138 
139 #define MOTOR_CURRENT_PWM_RANGE 2750 // (3.3 Volts * 100000 Ohms) / (100000 Ohms + 20000 Ohms) = 2.75 Volts (max vref)
140 #define DEFAULT_PWM_MOTOR_CURRENT { 1000, 1000, 1000 } //, 1000, 1000} // X Y Z E0 E1, 1000 = 1000mAh
141 
142 //
143 // Temperature Sensors
144 //
145 #define TEMP_0_PIN 10 // D10 PB19 THERM AN1 *
146 #define TEMP_1_PIN 9 // D9 PB18 THERM AN2 *
147 #define TEMP_2_PIN 8 // D8 PB17 THERM AN4 *
148 #define TEMP_BED_PIN 11 // D11 PB20 THERM AN3 *
149 
150 //
151 // Heaters / Fans
152 //
153 #define HEATER_0_PIN 6 // D6 PC24 FET_PWM3
154 #define HEATER_1_PIN 7 // D7 PC23 FET_PWM4
155 #define HEATER_2_PIN 8 // D8 PC22 FET_PWM5
156 #define HEATER_BED_PIN 9 // D9 PC21 BED_PWM
157 
158 #ifndef FAN_PIN
159  #define FAN_PIN 4 // D4 PC26 FET_PWM1
160 #endif
161 #define FAN1_PIN 5 // D5 PC25 FET_PWM2
162 
163 //
164 // Misc. Functions
165 //
166 
167 // Internal MicroSD card reader on the PCB
168 #define INT_SCK_PIN 42 // D42 PA19/MCCK
169 #define INT_MISO_PIN 43 // D43 PA20/MCCDA
170 #define INT_MOSI_PIN 73 // D73 PA21/MCDA0
171 #define INT_SDSS 55 // D55 PA24/MCDA3
172 
173 // External SD card reader on SC2
174 #define SCK_PIN 76 // D76 PA27
175 #define MISO_PIN 74 // D74 PA25
176 #define MOSI_PIN 75 // D75 PA26
177 #define SDSS 87 // D87 PA29
178 
179 // 2MB SPI Flash
180 #define SPI_FLASH_SS 52 // D52 PB21
181 
182 //
183 // LCD / Controller
184 //
185 #if HAS_SPI_LCD
186  #define BEEPER_PIN 23 // D24 PA15_CTS1
187  #define LCD_PINS_RS 17 // D17 PA12_RXD1
188  #define LCD_PINS_ENABLE 24 // D23 PA14_RTS1
189  #define LCD_PINS_D4 69 // D69 PA0_CANTX0
190  #define LCD_PINS_D5 54 // D54 PA16_SCK1
191  #define LCD_PINS_D6 68 // D68 PA1_CANRX0
192  #define LCD_PINS_D7 34 // D34 PC2_PWML0
193 
194  #define SD_DETECT_PIN 2 // D2 PB25_TIOA0
195 
196  #if ENABLED(NEWPANEL)
197  // Buttons on AUX-2
198  #define BTN_EN1 60 // D60 PA3_TIOB1
199  #define BTN_EN2 13 // D13 PB27_TIOB0
200  #define BTN_ENC 16 // D16 PA13_TXD1
201  #endif // NEWPANEL
202 #endif // HAS_SPI_LCD