1+ /**
2+ * Marlin 3D Printer Firmware
3+ * Copyright (C) 2016, 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+
23+ /**
24+ * PRINTRBOARD_G2
25+ *
26+ */
27+
28+ #ifndef __SAM3X8E__
29+ #error "Oops! Select 'Arduino Due' in 'Tools > Board.'"
30+ #endif
31+
32+ #ifndef BOARD_NAME
33+ #define BOARD_NAME "PRINTRBOARD_G2"
34+ #endif
35+
36+ //
37+ // Servos
38+ //
39+ //#define SERVO0_PIN
40+ //#define SERVO1_PIN
41+
42+
43+ //
44+ // Limit Switches
45+ //
46+ #define X_MIN_PIN 22 // PB26
47+ #define Y_MAX_PIN 18 // PA11
48+ #define Z_MIN_PIN 19 // PA10
49+
50+
51+ //
52+ // Z Probe (when not Z_MIN_PIN)
53+ //
54+ #ifndef Z_MIN_PROBE_PIN
55+ #define Z_MIN_PROBE_PIN 22
56+ #endif
57+
58+ #ifndef FIL_RUNOUT_PIN
59+ //#define FIL_RUNOUT_PIN 57 // PA22
60+ #endif
61+ #ifndef FIL_RUNOUT2_PIN
62+ //#define FIL_RUNOUT2_PIN 21 // PB13
63+ #endif
64+
65+ // PB12 NeoPixel pin
66+ // D0_12 #REF! (INDICATOR_LED)
67+ // B28 JTAG-CLK
68+ // B31 JTAG_TMS /SWD_DIO
69+ //A18 INTERRUPT_OUT
70+ //A12 USART_RX not used
71+ //A13 USART_TX not used
72+ //A14 UART_RTS
73+ //A15 UART_CTS
74+ //PB2 Unassigned
75+ //PB4 to PB9 Unassigned
76+
77+ //
78+ // Steppers
79+ //
80+ #define Z_STEP_PIN 73 // PA21 MOTOR 1
81+ #define Z_DIR_PIN 75 // PA26
82+ #define Z_ENABLE_PIN 74 // PA25
83+
84+ #define X_STEP_PIN 66 // PB15 MOTOR 2
85+ #define X_DIR_PIN 54 // PA16
86+ #define X_ENABLE_PIN 67 // PB16
87+
88+ #define Y_STEP_PIN 34 // PA29 MOTOR 3
89+ #define Y_DIR_PIN 35 // PB1
90+ #define Y_ENABLE_PIN 36 // PB0
91+
92+ #define E0_STEP_PIN 53 // PB14 MOTOR 4
93+ #define E0_DIR_PIN 78 // PB23
94+ #define E0_ENABLE_PIN 37 // PB22
95+
96+
97+ // Microstepping mode pins
98+ #define Z_MS1_PIN 52 // PB21 MODE0 MOTOR 1
99+ #define Z_MS2_PIN 52 // PB21 MODE1
100+ #define Z_MS3_PIN 65 // PB20 MODE2
101+
102+ #define X_MS1_PIN 43 // PA20 MODE0 MOTOR 2
103+ #define X_MS2_PIN 43 // PA20 MODE1
104+ #define X_MS3_PIN 42 // PA19 MODE2
105+
106+ #define Y_MS1_PIN 77 // PA28 MODE0 MOTOR 3
107+ #define Y_MS2_PIN 77 // PA28 MODE1
108+ #define Y_MS3_PIN 76 // PA27 MODE2
109+
110+ #define E0_MS1_PIN 38 // PB11 MODE0 MOTOR 4
111+ #define E0_MS2_PIN 38 // PB11 MODE1
112+ #define E0_MS3_PIN 39 // PB10 MODE2
113+
114+
115+ // Motor current PWM pins
116+ #define MOTOR_CURRENT_PWM_X_PIN 62 // PB17 MOTOR 1
117+ #define MOTOR_CURRENT_PWM_Z_PIN 63 // PB18 MOTOR 2
118+ #define MOTOR_CURRENT_PWM_Y_PIN 64 // PB19 MOTOR 3
119+ #define MOTOR_CURRENT_PWM_E_PIN 61 // PA2 MOTOR 4
120+
121+ #define DEFAULT_PWM_MOTOR_CURRENT { 300, 400, 1000} // XY Z E0, 1000 = 1000mAh
122+
123+ //
124+ // Temperature Sensors
125+ //
126+ #define TEMP_0_PIN 2 // digital 56// was 58 // PA23 VERIFIED
127+ #define TEMP_BED_PIN 5 // digital 59 // was 61 // PA4 VERIFIED
128+
129+ //
130+ // Heaters / Fans
131+ //
132+ #define HEATER_0_PIN 40 // G2 says PA5 DO_1
133+ #define HEATER_BED_PIN 41 // G2 says PB24 DO_11
134+
135+ #ifndef FAN_PIN
136+ #define FAN_PIN 13 // PB27 DO_4 Fan1A
137+ #endif
138+ #define FAN1_PIN 58 // was 60 // PA6 DO_3 Fan1B
139+
140+ #define FET_SAFETY_PIN 31 // PA7 must be pulsed low every 50 mS or FETs are turned off
141+ #define FET_SAFETY_DELAY 50 // 50 mS delay between pulses
142+ #define FET_SAFETY_INVERTED true // true - negative going pulse of 2 uS
143+
144+
145+ /////////////////////////////////////////////////////////
146+
147+
148+ #define MISO_PIN 0 // set them to unused pins for now
149+ #define MOSI_PIN 1 // set them to unused pins for now
150+ #define SCK_PIN 2 // set them to unused pins for now
151+ #define SDSS 3 // set them to unused pins for now
152+
153+
154+
155+ /**
156+ * G2 uses 8 pins that are not available in the DUE environment:
157+ * 34 PA29 - Y_STEP_PIN
158+ * 35 PB1 - Y_DIR_PIN
159+ * 36 PB0 - Y_ENABLE_PIN
160+ * 37 PB22 - E0_ENABLE_PIN
161+ * 38 PB11 - E0_MS1_PIN - normally used by the USB native port
162+ * 39 PB10 - E0_MS3_PIN - normally used by the USB native port
163+ * 40 PA5 - HEATER_0_PIN
164+ * 41 PB24 - HEATER_BED_PIN
165+ *
166+ * None of these are in the arduino_due_x variant so digitalWrite and digitalRead can't be used on them.
167+ *
168+ * They can be accessed via FASTIO functions WRITE, READ, OUT_WRITE, OUTPUT, ...
169+ *
170+ */
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