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-rw-r--r--variants/leonardo/pins_arduino.h231
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+/*
+ 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: wiring.h 249 2007-02-03 16:52:51Z mellis $
+*/
+
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <avr/pgmspace.h>
+
+// Map SPI port to 'new' pins D14..D17
+// D14 PB0 RXLED,SS/PCINT0
+// D15 PB1 SCK,PCINT1
+// D16 PB2 MOSI,PCINT2
+// D17 PB3 MISO,PCINT3
+const static uint8_t SS = 14;
+const static uint8_t MOSI = 16;
+const static uint8_t MISO = 17;
+const static uint8_t SCK = 15;
+
+const static uint8_t A0 = 14;
+const static uint8_t A1 = 15;
+const static uint8_t A2 = 16;
+const static uint8_t A3 = 17;
+const static uint8_t A4 = 18;
+const static uint8_t A5 = 19;
+const static uint8_t A6 = 20;
+const static uint8_t A7 = 21;
+
+#ifdef ARDUINO_MAIN
+
+// On the Arduino board, digital pins are also used
+// for the analog output (software PWM). Analog input
+// pins are a separate set.
+
+// ATMEL ATMEGA8 & 168 / ARDUINO
+//
+// +-\/-+
+// PC6 1| |28 PC5 (AI 5)
+// (D 0) PD0 2| |27 PC4 (AI 4)
+// (D 1) PD1 3| |26 PC3 (AI 3)
+// (D 2) PD2 4| |25 PC2 (AI 2)
+// PWM+ (D 3) PD3 5| |24 PC1 (AI 1)
+// (D 4) PD4 6| |23 PC0 (AI 0)
+// VCC 7| |22 GND
+// GND 8| |21 AREF
+// PB6 9| |20 AVCC
+// PB7 10| |19 PB5 (D 13)
+// PWM+ (D 5) PD5 11| |18 PB4 (D 12)
+// PWM+ (D 6) PD6 12| |17 PB3 (D 11) PWM
+// (D 7) PD7 13| |16 PB2 (D 10) PWM
+// (D 8) PB0 14| |15 PB1 (D 9) PWM
+// +----+
+//
+// (PWM+ indicates the additional PWM pins on the ATmega168.)
+
+// ATMEL ATMEGA1280 / ARDUINO
+//
+// 0-7 PE0-PE7 works
+// 8-13 PB0-PB5 works
+// 14-21 PA0-PA7 works
+// 22-29 PH0-PH7 works
+// 30-35 PG5-PG0 works
+// 36-43 PC7-PC0 works
+// 44-51 PJ7-PJ0 works
+// 52-59 PL7-PL0 works
+// 60-67 PD7-PD0 works
+// A0-A7 PF0-PF7
+// A8-A15 PK0-PK7
+
+// ATMEL ATMEGA32U4 / ARDUINO LEONARDO
+//
+// D0 PD2 RXD1/INT2
+// D1 PD3 TXD1/INT3
+// D2 PD1 SDA SDA/INT1
+// D3# PD0 PWM8/SCL OC0B/SCL/INT0
+// D4 A6 PD4 ADC8
+// D5# A7 PD6 FastPWM OC4D/ADC9
+// D6# A8 PD7 FastPWM #OC4D/ADC10
+// D7 PD5 #CTS
+//
+// D8 PB4 ADC11/PCINT4
+// D9# A9 PB5 PWM16 OC1A/#OC4B/ADC13/PCINT5
+// D10# A10 PB6 PWM16 OC1B/0c4B/ADC12/PCINT6
+// D11# PB7 PWM8/16 0C0A/OC1C/#RTS/PCINT7
+// D12# PC6 PWM16 0C3A/#OC4A
+// D13# PC7 PWM10 CLK0/OC4A
+//
+// A0 PF7 ADC7
+// A1 PF6 ADC6
+// A2 PF5 ADC5
+// A3 PF4 ADC4
+// A4 PF1 ADC1
+// A5 PF0 ADC0
+//
+// New pins D14..D17 to map SPI port to digitial pins
+//
+// D14 PB0 RXLED,SS/PCINT0
+// D15 PB1 SCK,PCINT1
+// D16 PB2 MOSI,PCINT2
+// D17 PB3 MISO,PCINT3
+//
+// TXLED PE6 INT6
+// HWB PE2 HWB
+
+
+// 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,
+ NOT_A_PORT,
+ (uint16_t) &DDRB,
+ (uint16_t) &DDRC,
+ (uint16_t) &DDRD,
+ (uint16_t) &DDRE,
+ (uint16_t) &DDRF,
+};
+
+const uint16_t PROGMEM port_to_output_PGM[] = {
+ NOT_A_PORT,
+ NOT_A_PORT,
+ (uint16_t) &PORTB,
+ (uint16_t) &PORTC,
+ (uint16_t) &PORTD,
+ (uint16_t) &PORTE,
+ (uint16_t) &PORTF,
+};
+
+const uint16_t PROGMEM port_to_input_PGM[] = {
+ NOT_A_PORT,
+ NOT_A_PORT,
+ (uint16_t) &PINB,
+ (uint16_t) &PINC,
+ (uint16_t) &PIND,
+ (uint16_t) &PINE,
+ (uint16_t) &PINF,
+};
+
+const uint8_t PROGMEM digital_pin_to_port_PGM[18] = {
+ PD, /* 0 */
+ PD,
+ PD,
+ PD,
+ PD,
+ PD,
+ PD,
+ PD,
+
+ PB, /* 8 */
+ PB,
+ PB,
+ PB,
+
+ PC, /* 12 */
+ PC, /* 13 */
+
+ PB, /* 14 */
+ PB, /* 15 */
+ PB, /* 16 */
+ PB, /* 17 */
+};
+
+const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[18] = {
+ _BV(2), /* 0, port D */
+ _BV(3),
+ _BV(1),
+ _BV(0),
+ _BV(4),
+ _BV(6),
+ _BV(7),
+ _BV(5),
+
+ _BV(4), /* 8, port B */
+ _BV(5),
+ _BV(6),
+ _BV(7),
+
+ _BV(6), /* 12 port C */
+ _BV(7),
+
+ _BV(0), /* 14, port B */
+ _BV(1),
+ _BV(2),
+ _BV(3),
+};
+
+const uint8_t PROGMEM digital_pin_to_timer_PGM[18] = {
+ NOT_ON_TIMER, /* 0, port D */
+ NOT_ON_TIMER,
+ NOT_ON_TIMER,
+ TIMER0B,
+ NOT_ON_TIMER,
+ NOT_ON_TIMER, // TIMER4D TODO - ZE - Fix this when there's a decision on what to do about these PWM pins
+ NOT_ON_TIMER, // TIMER4D_NOT TODO - ZE - Complementary output of TIMER4D on Digital Pin 6. Not sure this was intended.
+ NOT_ON_TIMER,
+
+ NOT_ON_TIMER, /* 8 port B */
+ TIMER1A,
+ TIMER1B,
+ TIMER0A,
+
+ TIMER3A, /* 12 port C */
+ TIMER4A,
+
+ NOT_ON_TIMER, /* 14 port B */
+ NOT_ON_TIMER,
+};
+
+#endif
+
+#endif \ No newline at end of file