--- /dev/null 2012-12-26 20:59:44.000000000 -0800
+++ hardware/arduino/variants/atmega644p/pins_arduino.h 2012-12-26 21:12:00.000000000 -0800
@@ -0,0 +1,224 @@
+/*
+ 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
+
+ $Id: pins_arduino.h 5 2012-07-30 03:39:31Z leres $
+*/
+
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <avr/pgmspace.h>
+
+#define NUM_DIGITAL_PINS 32
+#define NUM_ANALOG_INPUTS 8
+#define analogInputToDigitalPin(p) ((p < 8) ? ((p) - 7) + 24 : -1)
+#define digitalPinHasPWM(p) \
+ ((p) == 4 || (p) == 5 || (p) == 12 || (p) == 13 || (p) == 14 || (p) == 15)
+
+static const uint8_t SS = 4;
+static const uint8_t MOSI = 5;
+static const uint8_t MISO = 6;
+static const uint8_t SCK = 7;
+static const uint8_t SCL = 16;
+static const uint8_t SDA = 17;
+
+static const uint8_t A0 = 14;
+static const uint8_t A1 = 15;
+static const uint8_t A2 = 16;
+static const uint8_t A3 = 17;
+static const uint8_t A4 = 18;
+static const uint8_t A5 = 19;
+static const uint8_t A6 = 20;
+static const uint8_t A7 = 21;
+
+#ifdef notdef
+/* XXX not yet */
+#define digitalPinToPCICR(p) (((p) >= 0 && (p) <= 21) ? (&PCICR) : ((uint8_t *)0))
+#define digitalPinToPCICRbit(p) (((p) <= 7) ? 2 : (((p) <= 13) ? 0 : 1))
+#define digitalPinToPCMSK(p) (((p) <= 7) ? (&PCMSK2) : (((p) <= 13) ? (&PCMSK0) : (((p) <= 21) ? (&PCMSK1) : ((uint8_t *)0))))
+#define digitalPinToPCMSKbit(p) (((p) <= 7) ? (p) : (((p) <= 13) ? ((p) - 8) : ((p) - 14)))
+#endif
+
+#ifdef ARDUINO_MAIN
+
+// Digital pins are also used for the analog output (software PWM).
+// Analog input pins are a separate set.
+
+// ATMEL ATMEGA644P
+//
+// +---\/---+
+// (D 0) PB0 1| |40 PA0 (AI 0)
+// (D 1) PB1 2| |39 PA1 (AI 1)
+// (D 2) PB2 3| |38 PA2 (AI 2)
+// (D 3) PB3 4| |37 PA3 (AI 3)
+// PWM (D 4) PB4 5| |36 PA4 (AI 4)
+// PWM (D 5) PB5 6| |35 PA5 (AI 5)
+// (D 6) PB6 7| |34 PA6 (AI 6)
+// PB7 8| |33 PA7 (AI 7)
+// RESET 9| |32 AREF
+// VCC 10| |31 GND
+// GND 11| |30 AVCC
+// XTAL2 12| |29 PC7 (D 23)
+// XTAL1 13| |28 PC6 (D 22)
+// (D 8) PD0 14| |27 PC5 (D 21)
+// (D 9) PD1 15| |26 PC4 (D 20)
+// (D 10) PD2 16| |25 PC3 (D 19)
+// (D 11) PD3 17| |24 PC2 (D 18)
+// PWM (D 12) PD4 18| |23 PC1 (D 17)
+// PWM (D 13) PD5 19| |22 PC0 (D 16)
+// PWM (D 14) PD6 20| |21 PD7 (D 15) PWM
+// +--------+
+
+// these arrays map port names (e.g. port B) to the
+// appropriate addresses for various functions (e.g. reading
+// and writing)
+const uint16_t PROGMEM port_to_mode_PGM[] = {
+ NOT_A_PORT,
+ (uint16_t) &DDRA,
+ (uint16_t) &DDRB,
+ (uint16_t) &DDRC,
+ (uint16_t) &DDRD,
+};
+
+const uint16_t PROGMEM port_to_output_PGM[] = {
+ NOT_A_PORT,
+ (uint16_t) &PORTA,
+ (uint16_t) &PORTB,
+ (uint16_t) &PORTC,
+ (uint16_t) &PORTD,
+};
+
+const uint16_t PROGMEM port_to_input_PGM[] = {
+ NOT_A_PORT,
+ (uint16_t) &PINA,
+ (uint16_t) &PINB,
+ (uint16_t) &PINC,
+ (uint16_t) &PIND,
+};
+
+const uint8_t PROGMEM digital_pin_to_port_PGM[] = {
+ PB, /* 0 */
+ PB,
+ PB,
+ PB,
+ PB,
+ PB,
+ PB,
+ PB,
+ PD, /* 8 */
+ PD,
+ PD,
+ PD,
+ PD,
+ PD,
+ PD,
+ PD,
+ PC, /* 16 */
+ PC,
+ PC,
+ PC,
+ PC,
+ PC,
+ PC,
+ PC,
+ PA, /* 24 */
+ PA,
+ PA,
+ PA,
+ PA,
+ PA,
+ PA,
+ PA /* 31 */
+};
+
+const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[] = {
+ _BV(0), /* 0, port B */
+ _BV(1),
+ _BV(2),
+ _BV(3),
+ _BV(4),
+ _BV(5),
+ _BV(6),
+ _BV(7),
+ _BV(0), /* 8, port D */
+ _BV(1),
+ _BV(2),
+ _BV(3),
+ _BV(4),
+ _BV(5),
+ _BV(6),
+ _BV(7),
+ _BV(0), /* 16, port C */
+ _BV(1),
+ _BV(2),
+ _BV(3),
+ _BV(4),
+ _BV(5),
+ _BV(6),
+ _BV(7),
+ _BV(7), /* 24, port A */
+ _BV(6),
+ _BV(5),
+ _BV(4),
+ _BV(3),
+ _BV(2),
+ _BV(1),
+ _BV(0)
+};
+
+const uint8_t PROGMEM digital_pin_to_timer_PGM[] = {
+ NOT_ON_TIMER, /* 0 - PB0 */
+ NOT_ON_TIMER, /* 1 - PB1 */
+ NOT_ON_TIMER, /* 2 - PB2 */
+ TIMER0A, /* 3 - PB3 */
+ TIMER0B, /* 4 - PB4 */
+ NOT_ON_TIMER, /* 5 - PB5 */
+ NOT_ON_TIMER, /* 6 - PB6 */
+ NOT_ON_TIMER, /* 7 - PB7 */
+ NOT_ON_TIMER, /* 8 - PD0 */
+ NOT_ON_TIMER, /* 9 - PD1 */
+ NOT_ON_TIMER, /* 10 - PD2 */
+ NOT_ON_TIMER, /* 11 - PD3 */
+ TIMER1B, /* 12 - PD4 */
+ TIMER1A, /* 13 - PD5 */
+ TIMER2B, /* 14 - PD6 */
+ TIMER2A, /* 15 - PD7 */
+ NOT_ON_TIMER, /* 16 - PC0 */
+ NOT_ON_TIMER, /* 17 - PC1 */
+ NOT_ON_TIMER, /* 18 - PC2 */
+ NOT_ON_TIMER, /* 19 - PC3 */
+ NOT_ON_TIMER, /* 20 - PC4 */
+ NOT_ON_TIMER, /* 21 - PC5 */
+ NOT_ON_TIMER, /* 22 - PC6 */
+ NOT_ON_TIMER, /* 23 - PC7 */
+ NOT_ON_TIMER, /* 24 - PA0 */
+ NOT_ON_TIMER, /* 25 - PA1 */
+ NOT_ON_TIMER, /* 26 - PA2 */
+ NOT_ON_TIMER, /* 27 - PA3 */
+ NOT_ON_TIMER, /* 28 - PA4 */
+ NOT_ON_TIMER, /* 29 - PA5 */
+ NOT_ON_TIMER, /* 30 - PA6 */
+ NOT_ON_TIMER /* 31 - PA7 */
+};
+
+#endif
+
+#endif