Env mega2560ext adds pins 70-85 (#19022)

buildroot/share/PlatformIO/scripts/copy_marlin_variant_to_framework.py

@@ -1,6 +1,7 @@
 import os,shutil
 from SCons.Script import DefaultEnvironment
 from platformio import util
+from platformio.managers.package import PackageManager
 
 def copytree(src, dst, symlinks=False, ignore=None):
     for item in os.listdir(src):
@@ -16,7 +17,18 @@ platform = env.PioPlatform()
 board = env.BoardConfig()
 variant = board.get("build.variant")
 
-FRAMEWORK_DIR = platform.get_package_dir("framework-arduinoststm32")
+platform_packages = env.GetProjectOption('platform_packages')
+# if there's no framework defined, take it from the class name of platform
+framewords = {
+    "Ststm32Platform": "framework-arduinoststm32",
+    "AtmelavrPlatform": "framework-arduino-avr"
+}
+if len(platform_packages) == 0:
+    platform_name = framewords[platform.__class__.__name__]
+else:
+    platform_name, _, _ = PackageManager.parse_pkg_uri(platform_packages[0])
+
+FRAMEWORK_DIR = platform.get_package_dir(platform_name)
 assert os.path.isdir(FRAMEWORK_DIR)
 assert os.path.isdir("buildroot/share/PlatformIO/variants")
 

buildroot/share/PlatformIO/variants/megaextendedpins/pins_arduino.h

@@ -0,0 +1,461 @@
+/*
+  pins_arduino.h - Pin definition functions for Arduino
+  Part of Arduino - http://www.arduino.cc/
+
+  Copyright (c) 2007 David A. Mellis
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General
+  Public License along with this library; if not, write to the
+  Free Software Foundation, Inc., 59 Temple Place, Suite 330,
+  Boston, MA  02111-1307  USA
+*/
+
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <avr/pgmspace.h>
+
+#define NUM_DIGITAL_PINS            86
+#define NUM_ANALOG_INPUTS           16
+#define analogInputToDigitalPin(p)  ((p < 16) ? (p) + 54 : -1)
+#define digitalPinHasPWM(p)         (((p) >= 2 && (p) <= 13) || ((p) >= 44 && (p)<= 46))
+
+#define PIN_SPI_SS    (53)
+#define PIN_SPI_MOSI  (51)
+#define PIN_SPI_MISO  (50)
+#define PIN_SPI_SCK   (52)
+
+static const uint8_t SS   = PIN_SPI_SS;
+static const uint8_t MOSI = PIN_SPI_MOSI;
+static const uint8_t MISO = PIN_SPI_MISO;
+static const uint8_t SCK  = PIN_SPI_SCK;
+
+#define PIN_WIRE_SDA        (20)
+#define PIN_WIRE_SCL        (21)
+
+static const uint8_t SDA = PIN_WIRE_SDA;
+static const uint8_t SCL = PIN_WIRE_SCL;
+
+#define LED_BUILTIN 13
+
+#define PIN_A0   (54)
+#define PIN_A1   (55)
+#define PIN_A2   (56)
+#define PIN_A3   (57)
+#define PIN_A4   (58)
+#define PIN_A5   (59)
+#define PIN_A6   (60)
+#define PIN_A7   (61)
+#define PIN_A8   (62)
+#define PIN_A9   (63)
+#define PIN_A10  (64)
+#define PIN_A11  (65)
+#define PIN_A12  (66)
+#define PIN_A13  (67)
+#define PIN_A14  (68)
+#define PIN_A15  (69)
+
+static const uint8_t A0 = PIN_A0;
+static const uint8_t A1 = PIN_A1;
+static const uint8_t A2 = PIN_A2;
+static const uint8_t A3 = PIN_A3;
+static const uint8_t A4 = PIN_A4;
+static const uint8_t A5 = PIN_A5;
+static const uint8_t A6 = PIN_A6;
+static const uint8_t A7 = PIN_A7;
+static const uint8_t A8 = PIN_A8;
+static const uint8_t A9 = PIN_A9;
+static const uint8_t A10 = PIN_A10;
+static const uint8_t A11 = PIN_A11;
+static const uint8_t A12 = PIN_A12;
+static const uint8_t A13 = PIN_A13;
+static const uint8_t A14 = PIN_A14;
+static const uint8_t A15 = PIN_A15;
+
+// A majority of the pins are NOT PCINTs, SO BE WARNED (i.e. you cannot use them as receive pins)
+// Only pins available for RECEIVE (TRANSMIT can be on any pin):
+// (I've deliberately left out pin mapping to the Hardware USARTs - seems senseless to me)
+// Pins: 10, 11, 12, 13,  50, 51, 52, 53,  62, 63, 64, 65, 66, 67, 68, 69
+
+#define digitalPinToPCICR(p)    ( (((p) >= 10) && ((p) <= 13)) || \
+                                  (((p) >= 50) && ((p) <= 53)) || \
+                                  (((p) >= 62) && ((p) <= 69)) ? (&PCICR) : ((uint8_t *)0) )
+
+#define digitalPinToPCICRbit(p) ( (((p) >= 10) && ((p) <= 13)) || (((p) >= 50) && ((p) <= 53)) ? 0 : \
+                                ( (((p) >= 62) && ((p) <= 69)) ? 2 : \
+                                0 ) )
+
+#define digitalPinToPCMSK(p)    ( (((p) >= 10) && ((p) <= 13)) || (((p) >= 50) && ((p) <= 53)) ? (&PCMSK0) : \
+                                ( (((p) >= 62) && ((p) <= 69)) ? (&PCMSK2) : \
+                                ((uint8_t *)0) ) )
+
+#define digitalPinToPCMSKbit(p) ( (((p) >= 10) && ((p) <= 13)) ? ((p) - 6) : \
+                                ( ((p) == 50) ? 3 : \
+                                ( ((p) == 51) ? 2 : \
+                                ( ((p) == 52) ? 1 : \
+                                ( ((p) == 53) ? 0 : \
+                                ( (((p) >= 62) && ((p) <= 69)) ? ((p) - 62) : \
+                                0 ) ) ) ) ) )
+
+#define digitalPinToInterrupt(p) ((p) == 2 ? 0 : ((p) == 3 ? 1 : ((p) >= 18 && (p) <= 21 ? 23 - (p) : NOT_AN_INTERRUPT)))
+
+#ifdef ARDUINO_MAIN
+
+const uint16_t PROGMEM port_to_mode_PGM[] = {
+	NOT_A_PORT,
+	(uint16_t) &DDRA,
+	(uint16_t) &DDRB,
+	(uint16_t) &DDRC,
+	(uint16_t) &DDRD,
+	(uint16_t) &DDRE,
+	(uint16_t) &DDRF,
+	(uint16_t) &DDRG,
+	(uint16_t) &DDRH,
+	NOT_A_PORT,
+	(uint16_t) &DDRJ,
+	(uint16_t) &DDRK,
+	(uint16_t) &DDRL,
+};
+
+const uint16_t PROGMEM port_to_output_PGM[] = {
+	NOT_A_PORT,
+	(uint16_t) &PORTA,
+	(uint16_t) &PORTB,
+	(uint16_t) &PORTC,
+	(uint16_t) &PORTD,
+	(uint16_t) &PORTE,
+	(uint16_t) &PORTF,
+	(uint16_t) &PORTG,
+	(uint16_t) &PORTH,
+	NOT_A_PORT,
+	(uint16_t) &PORTJ,
+	(uint16_t) &PORTK,
+	(uint16_t) &PORTL,
+};
+
+const uint16_t PROGMEM port_to_input_PGM[] = {
+	NOT_A_PIN,
+	(uint16_t) &PINA,
+	(uint16_t) &PINB,
+	(uint16_t) &PINC,
+	(uint16_t) &PIND,
+	(uint16_t) &PINE,
+	(uint16_t) &PINF,
+	(uint16_t) &PING,
+	(uint16_t) &PINH,
+	NOT_A_PIN,
+	(uint16_t) &PINJ,
+	(uint16_t) &PINK,
+	(uint16_t) &PINL,
+};
+
+const uint8_t PROGMEM digital_pin_to_port_PGM[] = {
+	// PORTLIST		
+	// -------------------------------------------		
+	PE	, // PE 0 ** 0 ** USART0_RX	
+	PE	, // PE 1 ** 1 ** USART0_TX	
+	PE	, // PE 4 ** 2 ** PWM2	
+	PE	, // PE 5 ** 3 ** PWM3	
+	PG	, // PG 5 ** 4 ** PWM4	
+	PE	, // PE 3 ** 5 ** PWM5	
+	PH	, // PH 3 ** 6 ** PWM6	
+	PH	, // PH 4 ** 7 ** PWM7	
+	PH	, // PH 5 ** 8 ** PWM8	
+	PH	, // PH 6 ** 9 ** PWM9	
+	PB	, // PB 4 ** 10 ** PWM10	
+	PB	, // PB 5 ** 11 ** PWM11	
+	PB	, // PB 6 ** 12 ** PWM12	
+	PB	, // PB 7 ** 13 ** PWM13	
+	PJ	, // PJ 1 ** 14 ** USART3_TX	
+	PJ	, // PJ 0 ** 15 ** USART3_RX	
+	PH	, // PH 1 ** 16 ** USART2_TX	
+	PH	, // PH 0 ** 17 ** USART2_RX	
+	PD	, // PD 3 ** 18 ** USART1_TX	
+	PD	, // PD 2 ** 19 ** USART1_RX	
+	PD	, // PD 1 ** 20 ** I2C_SDA	
+	PD	, // PD 0 ** 21 ** I2C_SCL	
+	PA	, // PA 0 ** 22 ** D22	
+	PA	, // PA 1 ** 23 ** D23	
+	PA	, // PA 2 ** 24 ** D24	
+	PA	, // PA 3 ** 25 ** D25	
+	PA	, // PA 4 ** 26 ** D26	
+	PA	, // PA 5 ** 27 ** D27	
+	PA	, // PA 6 ** 28 ** D28	
+	PA	, // PA 7 ** 29 ** D29	
+	PC	, // PC 7 ** 30 ** D30	
+	PC	, // PC 6 ** 31 ** D31	
+	PC	, // PC 5 ** 32 ** D32	
+	PC	, // PC 4 ** 33 ** D33	
+	PC	, // PC 3 ** 34 ** D34	
+	PC	, // PC 2 ** 35 ** D35	
+	PC	, // PC 1 ** 36 ** D36	
+	PC	, // PC 0 ** 37 ** D37	
+	PD	, // PD 7 ** 38 ** D38	
+	PG	, // PG 2 ** 39 ** D39	
+	PG	, // PG 1 ** 40 ** D40	
+	PG	, // PG 0 ** 41 ** D41	
+	PL	, // PL 7 ** 42 ** D42	
+	PL	, // PL 6 ** 43 ** D43	
+	PL	, // PL 5 ** 44 ** D44	
+	PL	, // PL 4 ** 45 ** D45	
+	PL	, // PL 3 ** 46 ** D46	
+	PL	, // PL 2 ** 47 ** D47	
+	PL	, // PL 1 ** 48 ** D48	
+	PL	, // PL 0 ** 49 ** D49	
+	PB	, // PB 3 ** 50 ** SPI_MISO	
+	PB	, // PB 2 ** 51 ** SPI_MOSI	
+	PB	, // PB 1 ** 52 ** SPI_SCK	
+	PB	, // PB 0 ** 53 ** SPI_SS	
+	PF	, // PF 0 ** 54 ** A0	
+	PF	, // PF 1 ** 55 ** A1	
+	PF	, // PF 2 ** 56 ** A2	
+	PF	, // PF 3 ** 57 ** A3	
+	PF	, // PF 4 ** 58 ** A4	
+	PF	, // PF 5 ** 59 ** A5	
+	PF	, // PF 6 ** 60 ** A6	
+	PF	, // PF 7 ** 61 ** A7	
+	PK	, // PK 0 ** 62 ** A8	
+	PK	, // PK 1 ** 63 ** A9	
+	PK	, // PK 2 ** 64 ** A10	
+	PK	, // PK 3 ** 65 ** A11	
+	PK	, // PK 4 ** 66 ** A12	
+	PK	, // PK 5 ** 67 ** A13	
+	PK	, // PK 6 ** 68 ** A14	
+	PK	, // PK 7 ** 69 ** A15
+	PG 	, // PG 4 ** 70 ** D70
+	PG 	, // PG 3 ** 71 ** D71
+	PJ 	, // PJ 2 ** 72 ** D72
+	PJ 	, // PJ 3 ** 73 ** D73
+	PJ 	, // PJ 7 ** 74 ** D74
+	PJ 	, // PJ 4 ** 75 ** D75
+	PJ 	, // PJ 5 ** 76 ** D76
+	PJ 	, // PJ 6 ** 77 ** D77
+	PE 	, // PE 2 ** 78 ** D78
+	PE 	, // PE 6 ** 79 ** D79
+	PE 	, // PE 7 ** 80 ** D80
+	PD 	, // PD 4 ** 81 ** D81
+	PD 	, // PD 5 ** 82 ** D82
+	PD 	, // PD 6 ** 83 ** D83
+	PH 	, // PH 2 ** 84 ** D84
+	PH 	, // PH 7 ** 85 ** D85
+};
+
+const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[] = {
+	// PIN IN PORT		
+	// -------------------------------------------		
+	_BV( 0 )	, // PE 0 ** 0 ** USART0_RX	
+	_BV( 1 )	, // PE 1 ** 1 ** USART0_TX	
+	_BV( 4 )	, // PE 4 ** 2 ** PWM2	
+	_BV( 5 )	, // PE 5 ** 3 ** PWM3	
+	_BV( 5 )	, // PG 5 ** 4 ** PWM4	
+	_BV( 3 )	, // PE 3 ** 5 ** PWM5	
+	_BV( 3 )	, // PH 3 ** 6 ** PWM6	
+	_BV( 4 )	, // PH 4 ** 7 ** PWM7	
+	_BV( 5 )	, // PH 5 ** 8 ** PWM8	
+	_BV( 6 )	, // PH 6 ** 9 ** PWM9	
+	_BV( 4 )	, // PB 4 ** 10 ** PWM10	
+	_BV( 5 )	, // PB 5 ** 11 ** PWM11	
+	_BV( 6 )	, // PB 6 ** 12 ** PWM12	
+	_BV( 7 )	, // PB 7 ** 13 ** PWM13	
+	_BV( 1 )	, // PJ 1 ** 14 ** USART3_TX	
+	_BV( 0 )	, // PJ 0 ** 15 ** USART3_RX	
+	_BV( 1 )	, // PH 1 ** 16 ** USART2_TX	
+	_BV( 0 )	, // PH 0 ** 17 ** USART2_RX	
+	_BV( 3 )	, // PD 3 ** 18 ** USART1_TX	
+	_BV( 2 )	, // PD 2 ** 19 ** USART1_RX	
+	_BV( 1 )	, // PD 1 ** 20 ** I2C_SDA	
+	_BV( 0 )	, // PD 0 ** 21 ** I2C_SCL	
+	_BV( 0 )	, // PA 0 ** 22 ** D22	
+	_BV( 1 )	, // PA 1 ** 23 ** D23	
+	_BV( 2 )	, // PA 2 ** 24 ** D24	
+	_BV( 3 )	, // PA 3 ** 25 ** D25	
+	_BV( 4 )	, // PA 4 ** 26 ** D26	
+	_BV( 5 )	, // PA 5 ** 27 ** D27	
+	_BV( 6 )	, // PA 6 ** 28 ** D28	
+	_BV( 7 )	, // PA 7 ** 29 ** D29	
+	_BV( 7 )	, // PC 7 ** 30 ** D30	
+	_BV( 6 )	, // PC 6 ** 31 ** D31	
+	_BV( 5 )	, // PC 5 ** 32 ** D32	
+	_BV( 4 )	, // PC 4 ** 33 ** D33	
+	_BV( 3 )	, // PC 3 ** 34 ** D34	
+	_BV( 2 )	, // PC 2 ** 35 ** D35	
+	_BV( 1 )	, // PC 1 ** 36 ** D36	
+	_BV( 0 )	, // PC 0 ** 37 ** D37	
+	_BV( 7 )	, // PD 7 ** 38 ** D38	
+	_BV( 2 )	, // PG 2 ** 39 ** D39	
+	_BV( 1 )	, // PG 1 ** 40 ** D40	
+	_BV( 0 )	, // PG 0 ** 41 ** D41	
+	_BV( 7 )	, // PL 7 ** 42 ** D42	
+	_BV( 6 )	, // PL 6 ** 43 ** D43	
+	_BV( 5 )	, // PL 5 ** 44 ** D44	
+	_BV( 4 )	, // PL 4 ** 45 ** D45	
+	_BV( 3 )	, // PL 3 ** 46 ** D46	
+	_BV( 2 )	, // PL 2 ** 47 ** D47	
+	_BV( 1 )	, // PL 1 ** 48 ** D48	
+	_BV( 0 )	, // PL 0 ** 49 ** D49	
+	_BV( 3 )	, // PB 3 ** 50 ** SPI_MISO	
+	_BV( 2 )	, // PB 2 ** 51 ** SPI_MOSI	
+	_BV( 1 )	, // PB 1 ** 52 ** SPI_SCK	
+	_BV( 0 )	, // PB 0 ** 53 ** SPI_SS	
+	_BV( 0 )	, // PF 0 ** 54 ** A0	
+	_BV( 1 )	, // PF 1 ** 55 ** A1	
+	_BV( 2 )	, // PF 2 ** 56 ** A2	
+	_BV( 3 )	, // PF 3 ** 57 ** A3	
+	_BV( 4 )	, // PF 4 ** 58 ** A4	
+	_BV( 5 )	, // PF 5 ** 59 ** A5	
+	_BV( 6 )	, // PF 6 ** 60 ** A6	
+	_BV( 7 )	, // PF 7 ** 61 ** A7	
+	_BV( 0 )	, // PK 0 ** 62 ** A8	
+	_BV( 1 )	, // PK 1 ** 63 ** A9	
+	_BV( 2 )	, // PK 2 ** 64 ** A10	
+	_BV( 3 )	, // PK 3 ** 65 ** A11	
+	_BV( 4 )	, // PK 4 ** 66 ** A12	
+	_BV( 5 )	, // PK 5 ** 67 ** A13	
+	_BV( 6 )	, // PK 6 ** 68 ** A14	
+	_BV( 7 )	, // PK 7 ** 69 ** A15	
+	_BV( 4 )	, // PG 4 ** 70 ** D70
+	_BV( 3 )	, // PG 3 ** 71 ** D71
+	_BV( 2 )	, // PJ 2 ** 72 ** D72
+	_BV( 3 )	, // PJ 3 ** 73 ** D73
+	_BV( 7 )	, // PJ 7 ** 74 ** D74
+	_BV( 4 )	, // PJ 4 ** 75 ** D75
+	_BV( 5 )	, // PJ 5 ** 76 ** D76
+	_BV( 6 )	, // PJ 6 ** 77 ** D77
+	_BV( 2 )	, // PE 2 ** 78 ** D78
+	_BV( 6 )	, // PE 6 ** 79 ** D79
+	_BV( 7 )	, // PE 7 ** 80 ** D80
+	_BV( 4 )	, // PD 4 ** 81 ** D81
+	_BV( 5 ) 	, // PD 5 ** 82 ** D82
+	_BV( 6 ) 	, // PD 6 ** 83 ** D83
+	_BV( 2 ) 	, // PH 2 ** 84 ** D84
+	_BV( 7 ) 	, // PH 7 ** 85 ** D85
+};
+
+const uint8_t PROGMEM digital_pin_to_timer_PGM[] = {
+	// TIMERS		
+	// -------------------------------------------		
+	NOT_ON_TIMER	, // PE 0 ** 0 ** USART0_RX	
+	NOT_ON_TIMER	, // PE 1 ** 1 ** USART0_TX	
+	TIMER3B	, // PE 4 ** 2 ** PWM2	
+	TIMER3C	, // PE 5 ** 3 ** PWM3	
+	TIMER0B	, // PG 5 ** 4 ** PWM4	
+	TIMER3A	, // PE 3 ** 5 ** PWM5	
+	TIMER4A	, // PH 3 ** 6 ** PWM6	
+	TIMER4B	, // PH 4 ** 7 ** PWM7	
+	TIMER4C	, // PH 5 ** 8 ** PWM8	
+	TIMER2B	, // PH 6 ** 9 ** PWM9	
+	TIMER2A	, // PB 4 ** 10 ** PWM10	
+	TIMER1A	, // PB 5 ** 11 ** PWM11	
+	TIMER1B	, // PB 6 ** 12 ** PWM12	
+	TIMER0A	, // PB 7 ** 13 ** PWM13	
+	NOT_ON_TIMER	, // PJ 1 ** 14 ** USART3_TX	
+	NOT_ON_TIMER	, // PJ 0 ** 15 ** USART3_RX	
+	NOT_ON_TIMER	, // PH 1 ** 16 ** USART2_TX	
+	NOT_ON_TIMER	, // PH 0 ** 17 ** USART2_RX	
+	NOT_ON_TIMER	, // PD 3 ** 18 ** USART1_TX	
+	NOT_ON_TIMER	, // PD 2 ** 19 ** USART1_RX	
+	NOT_ON_TIMER	, // PD 1 ** 20 ** I2C_SDA	
+	NOT_ON_TIMER	, // PD 0 ** 21 ** I2C_SCL	
+	NOT_ON_TIMER	, // PA 0 ** 22 ** D22	
+	NOT_ON_TIMER	, // PA 1 ** 23 ** D23	
+	NOT_ON_TIMER	, // PA 2 ** 24 ** D24	
+	NOT_ON_TIMER	, // PA 3 ** 25 ** D25	
+	NOT_ON_TIMER	, // PA 4 ** 26 ** D26	
+	NOT_ON_TIMER	, // PA 5 ** 27 ** D27	
+	NOT_ON_TIMER	, // PA 6 ** 28 ** D28	
+	NOT_ON_TIMER	, // PA 7 ** 29 ** D29	
+	NOT_ON_TIMER	, // PC 7 ** 30 ** D30	
+	NOT_ON_TIMER	, // PC 6 ** 31 ** D31	
+	NOT_ON_TIMER	, // PC 5 ** 32 ** D32	
+	NOT_ON_TIMER	, // PC 4 ** 33 ** D33	
+	NOT_ON_TIMER	, // PC 3 ** 34 ** D34	
+	NOT_ON_TIMER	, // PC 2 ** 35 ** D35	
+	NOT_ON_TIMER	, // PC 1 ** 36 ** D36	
+	NOT_ON_TIMER	, // PC 0 ** 37 ** D37	
+	NOT_ON_TIMER	, // PD 7 ** 38 ** D38	
+	NOT_ON_TIMER	, // PG 2 ** 39 ** D39	
+	NOT_ON_TIMER	, // PG 1 ** 40 ** D40	
+	NOT_ON_TIMER	, // PG 0 ** 41 ** D41	
+	NOT_ON_TIMER	, // PL 7 ** 42 ** D42	
+	NOT_ON_TIMER	, // PL 6 ** 43 ** D43	
+	TIMER5C	, // PL 5 ** 44 ** D44	
+	TIMER5B	, // PL 4 ** 45 ** D45	
+	TIMER5A	, // PL 3 ** 46 ** D46	
+	NOT_ON_TIMER	, // PL 2 ** 47 ** D47	
+	NOT_ON_TIMER	, // PL 1 ** 48 ** D48	
+	NOT_ON_TIMER	, // PL 0 ** 49 ** D49	
+	NOT_ON_TIMER	, // PB 3 ** 50 ** SPI_MISO	
+	NOT_ON_TIMER	, // PB 2 ** 51 ** SPI_MOSI	
+	NOT_ON_TIMER	, // PB 1 ** 52 ** SPI_SCK	
+	NOT_ON_TIMER	, // PB 0 ** 53 ** SPI_SS	
+	NOT_ON_TIMER	, // PF 0 ** 54 ** A0	
+	NOT_ON_TIMER	, // PF 1 ** 55 ** A1	
+	NOT_ON_TIMER	, // PF 2 ** 56 ** A2	
+	NOT_ON_TIMER	, // PF 3 ** 57 ** A3	
+	NOT_ON_TIMER	, // PF 4 ** 58 ** A4	
+	NOT_ON_TIMER	, // PF 5 ** 59 ** A5	
+	NOT_ON_TIMER	, // PF 6 ** 60 ** A6	
+	NOT_ON_TIMER	, // PF 7 ** 61 ** A7	
+	NOT_ON_TIMER	, // PK 0 ** 62 ** A8	
+	NOT_ON_TIMER	, // PK 1 ** 63 ** A9	
+	NOT_ON_TIMER	, // PK 2 ** 64 ** A10	
+	NOT_ON_TIMER	, // PK 3 ** 65 ** A11	
+	NOT_ON_TIMER	, // PK 4 ** 66 ** A12	
+	NOT_ON_TIMER	, // PK 5 ** 67 ** A13	
+	NOT_ON_TIMER	, // PK 6 ** 68 ** A14	
+	NOT_ON_TIMER	, // PK 7 ** 69 ** A15
+	NOT_ON_TIMER	, // PG 4 ** 70 ** D70
+	NOT_ON_TIMER	, // PG 3 ** 71 ** D71
+	NOT_ON_TIMER	, // PJ 2 ** 72 ** D72
+	NOT_ON_TIMER	, // PJ 3 ** 73 ** D73
+	NOT_ON_TIMER	, // PJ 7 ** 74 ** D74
+	NOT_ON_TIMER	, // PJ 4 ** 75 ** D75
+	NOT_ON_TIMER	, // PJ 5 ** 76 ** D76
+	NOT_ON_TIMER	, // PJ 6 ** 77 ** D77
+	NOT_ON_TIMER	, // PE 2 ** 78 ** D78
+	NOT_ON_TIMER	, // PE 6 ** 79 ** D79
+	NOT_ON_TIMER	, // PE 7 ** 80 ** D80
+	NOT_ON_TIMER	, // PD 4 ** 81 ** D81
+	NOT_ON_TIMER 	, // PD 5 ** 82 ** D82
+	NOT_ON_TIMER 	, // PD 6 ** 83 ** D83
+	NOT_ON_TIMER 	, // PH 2 ** 84 ** D84
+	NOT_ON_TIMER 	, // PH 7 ** 85 ** D85
+};
+
+#endif
+
+// These serial port names are intended to allow libraries and architecture-neutral
+// sketches to automatically default to the correct port name for a particular type
+// of use.  For example, a GPS module would normally connect to SERIAL_PORT_HARDWARE_OPEN,
+// the first hardware serial port whose RX/TX pins are not dedicated to another use.
+//
+// SERIAL_PORT_MONITOR        Port which normally prints to the Arduino Serial Monitor
+//
+// SERIAL_PORT_USBVIRTUAL     Port which is USB virtual serial
+//
+// SERIAL_PORT_LINUXBRIDGE    Port which connects to a Linux system via Bridge library
+//
+// SERIAL_PORT_HARDWARE       Hardware serial port, physical RX & TX pins.
+//
+// SERIAL_PORT_HARDWARE_OPEN  Hardware serial ports which are open for use.  Their RX & TX
+//                            pins are NOT connected to anything by default.
+#define SERIAL_PORT_MONITOR         Serial
+#define SERIAL_PORT_HARDWARE        Serial
+#define SERIAL_PORT_HARDWARE1       Serial1
+#define SERIAL_PORT_HARDWARE2       Serial2
+#define SERIAL_PORT_HARDWARE3       Serial3
+#define SERIAL_PORT_HARDWARE_OPEN   Serial1
+#define SERIAL_PORT_HARDWARE_OPEN1  Serial2
+#define SERIAL_PORT_HARDWARE_OPEN2  Serial3
+
+#endif

platformio.ini

@@ -406,9 +406,20 @@ src_filter        = ${common.default_src_filter} +<src/HAL/AVR>
 # ATmega2560
 #
 [env:mega2560]
-platform      = atmelavr
-extends       = common_avr8
-board         = megaatmega2560
+platform            = atmelavr
+extends             = common_avr8
+board               = megaatmega2560
+
+#
+# ATmega2560 with extended pins 70-85 defined
+#
+[env:mega2560ext]
+platform            = atmelavr
+extends             = mega2560
+board               = megaatmega2560
+board_build.variant = megaextendedpins
+extra_scripts       = ${common.extra_scripts}
+                      pre:buildroot/share/PlatformIO/scripts/copy_marlin_variant_to_framework.py
 
 #
 # ATmega1280