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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
Modified 2012 by Fredrik Hubinette
Modified 2014-2015 by Matthew Wilson
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>
#define NUM_DIGITAL_PINS 48
#define NUM_ANALOG_INPUTS 8
// PE7 is our status LED
#define TX_RX_LED_INIT DDRE |= (1<<7)
#define TXLED0 0
#define TXLED1 0
#define RXLED0 PORTE |= (1<<7)
#define RXLED1 PORTE &= ~(1<<7)
static const uint8_t SDA = 1;
static const uint8_t SCL = 0;
// Map SPI port to 'new' pins D14..D17
static const uint8_t SS = 20;
static const uint8_t MOSI = 22;
static const uint8_t MISO = 23;
static const uint8_t SCK = 21;
// Mapping of analog pins as digital I/O
// A6-A11 share with digital pins
static const uint8_t A0 = 38; // F0
static const uint8_t A1 = 39; // F1
static const uint8_t A2 = 40; // F2
static const uint8_t A3 = 41; // F3
static const uint8_t A4 = 42; // F4
static const uint8_t A5 = 43; // F5
static const uint8_t A6 = 44; // F6
static const uint8_t A7 = 45; // F7
#define analogInputToDigitalPin(p) ((p < 8) ? (p) + 38 : -1)
// Pins below still needs to be configured - Hubbe.
#define digitalPinToPCICR(p) ((((p) >= 0 && (p) <= 3) || ((p) >= 18 && (p) <= 19) || ((p) >= 36 && (p) <= 37)) ? (&PCICR) : ((uint8_t *)0))
#define digitalPinToPCICRbit(p) 0
#define digitalPinToPCMSK(p) ((((p) >= 0 && (p) <= 3) || ((p) >= 18 && (p) <= 19) || ((p) >= 36 && (p) <= 37)) ? (&PCMSK0) : ((uint8_t *)0))
#define digitalPinToPCMSKbit(p) ( ((p) >= 0 && (p) <= 3) ? (p) : ((p) == 18 ? 6 : ((p) == 19 ? 7 : ((p) == 36 ? 4 : ((p) == 37 ? 5 : (-1))))))
#define digitalPinHasPWM(p) ((p) == 0 || (p) == 1 || (p) == 14 || (p) == 15 || (p) == 16 || (p) == 24 || (p) == 25 || (p) == 26 || (p) == 27)
// __AVR_ATmega32U4__ has an unusual mapping of pins to channels
extern const uint8_t PROGMEM analog_pin_to_channel_PGM[];
#define analogPinToChannel(P) ( pgm_read_byte( analog_pin_to_channel_PGM + (P) ) )
#ifdef ARDUINO_MAIN
// these arrays map port names (e.g. port B) to the
// appropriate addresses for various functions (e.g. reading
// and writing)
// Note PA == 1, PB == 2, etc. (GAH!)
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,
};
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,
};
const uint16_t PROGMEM port_to_input_PGM[] = {
NOT_A_PORT,
(uint16_t) &PINA,
(uint16_t) &PINB,
(uint16_t) &PINC,
(uint16_t) &PIND,
(uint16_t) &PINE,
};
const uint8_t PROGMEM digital_pin_to_port_PGM[] = {
PD, // 0 - PD0 - INT0 - PWM
PD, // 1 - PD1 - INT1 - PWM
PD, // 2 - PD2 - INT2 - RX
PD, // 3 - PD3 - INT3 - TX
PD, // 4 - PD4
PD, // 5 - PD5
PD, // 6 - PD6
PD, // 7 - PD7
PE, // 8 - PE0
PE, // 9 - PE1
PC, // 10 - PC0
PC, // 11 - PC1
PC, // 12 - PC2
PC, // 13 - PC3
PC, // 14 - PC4 - PWM
PC, // 15 - PC5 - PWM
PC, // 16 - PC6 - PWM
PC, // 17 - PC7
PE, // 18 - PE6 - INT6
PE, // 19 - PE7 - INT7
PB, // 20 - PB0
PB, // 21 - PB1
PB, // 22 - PB2
PB, // 23 - PB3
PB, // 24 - PB4 - PWM
PB, // 25 - PB5 - PWM
PB, // 26 - PB6 - PWM
PB, // 27 - PB7 - PWM
PA, // 28 - PA0
PA, // 29 - PA1
PA, // 30 - PA2
PA, // 31 - PA3
PA, // 32 - PA4
PA, // 33 - PA5
PA, // 34 - PA6
PA, // 35 - PA7
PE, // 36 - PE4 - INT4
PE, // 37 - PE5 - INT5
PF, // 38 - PF0 - A0
PF, // 39 - PF1 - A1
PF, // 40 - PF2 - A2
PF, // 41 - PF3 - A3
PF, // 42 - PF4 - A4
PF, // 43 - PF5 - A5
PF, // 44 - PF6 - A6
PF, // 45 - PF7 - A7
PE, // 46 - PE2 (not defined in teensy)
PE, // 47 - PE3 (not defined in teensy)
};
const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[] = {
_BV(0), // 0 - PD0 - INT0 - PWM
_BV(1), // 1 - PD1 - INT1 - PWM
_BV(2), // 2 - PD2 - INT2 - RX
_BV(3), // 3 - PD3 - INT3 - TX
_BV(4), // 4 - PD4
_BV(5), // 5 - PD5
_BV(6), // 6 - PD6
_BV(7), // 7 - PD7
_BV(0), // 8 - PE0
_BV(1), // 9 - PE1
_BV(0), // 10 - PC0
_BV(1), // 11 - PC1
_BV(2), // 12 - PC2
_BV(3), // 13 - PC3
_BV(4), // 14 - PC4 - PWM
_BV(5), // 15 - PC5 - PWM
_BV(6), // 16 - PC6 - PWM
_BV(7), // 17 - PC7
_BV(6), // 18 - PE6 - INT6
_BV(7), // 19 - PE7 - INT7
_BV(0), // 20 - PB0
_BV(1), // 21 - PB1
_BV(2), // 22 - PB2
_BV(3), // 23 - PB3
_BV(4), // 24 - PB4 - PWM
_BV(5), // 25 - PB5 - PWM
_BV(6), // 26 - PB6 - PWM
_BV(7), // 27 - PB7 - PWM
_BV(0), // 28 - PA0
_BV(1), // 29 - PA1
_BV(2), // 30 - PA2
_BV(3), // 31 - PA3
_BV(4), // 32 - PA4
_BV(5), // 33 - PA5
_BV(6), // 34 - PA6
_BV(7), // 35 - PA7
_BV(4), // 36 - PE4 - INT4
_BV(5), // 37 - PE5 - INT5
_BV(0), // 38 - PF0 - A0
_BV(1), // 39 - PF1 - A1
_BV(2), // 40 - PF2 - A2
_BV(3), // 41 - PF3 - A3
_BV(4), // 42 - PF4 - A4
_BV(5), // 43 - PF5 - A5
_BV(6), // 44 - PF6 - A6
_BV(7), // 45 - PF7 - A7
_BV(2), // 46 - PE2 (not defined in teensy)
_BV(3), // 47 - PE3 (not defined in teensy)
};
// TODO(unrepentantgeek) complete this map of PWM capable pins
const uint8_t PROGMEM digital_pin_to_timer_PGM[] = {
TIMER0A, // 0 - PD0 - INT0 - PWM
TIMER2B, // 1 - PD1 - INT1 - PWM
NOT_ON_TIMER, // 2 - PD2 - INT2 - RX
NOT_ON_TIMER, // 3 - PD3 - INT3 - TX
NOT_ON_TIMER, // 4 - PD4
NOT_ON_TIMER, // 5 - PD5
NOT_ON_TIMER, // 6 - PD6
NOT_ON_TIMER, // 7 - PD7
NOT_ON_TIMER, // 8 - PE0
NOT_ON_TIMER, // 9 - PE1
NOT_ON_TIMER, // 10 - PC0
NOT_ON_TIMER, // 11 - PC1
NOT_ON_TIMER, // 12 - PC2
NOT_ON_TIMER, // 13 - PC3
TIMER3C, // 14 - PC4 - PWM
TIMER3B, // 15 - PC5 - PWM
TIMER3A, // 16 - PC6 - PWM
NOT_ON_TIMER, // 17 - PC7
NOT_ON_TIMER, // 18 - PE6 - INT6
NOT_ON_TIMER, // 19 - PE7 - INT7
NOT_ON_TIMER, // 20 - PB0
NOT_ON_TIMER, // 21 - PB1
NOT_ON_TIMER, // 22 - PB2
NOT_ON_TIMER, // 23 - PB3
TIMER2A, // 24 - PB4 - PWM
TIMER1A, // 25 - PB5 - PWM
TIMER1B, // 26 - PB6 - PWM
NOT_ON_TIMER, // 27 - PB7 - PWM // This should be on TIMER1C
NOT_ON_TIMER, // 28 - PA0
NOT_ON_TIMER, // 29 - PA1
NOT_ON_TIMER, // 30 - PA2
NOT_ON_TIMER, // 31 - PA3
NOT_ON_TIMER, // 32 - PA4
NOT_ON_TIMER, // 33 - PA5
NOT_ON_TIMER, // 34 - PA6
NOT_ON_TIMER, // 35 - PA7
NOT_ON_TIMER, // 36 - PE4 - INT4
NOT_ON_TIMER, // 37 - PE5 - INT5
NOT_ON_TIMER, // 38 - PF0 - A0
NOT_ON_TIMER, // 39 - PF1 - A1
NOT_ON_TIMER, // 40 - PF2 - A2
NOT_ON_TIMER, // 41 - PF3 - A3
NOT_ON_TIMER, // 42 - PF4 - A4
NOT_ON_TIMER, // 43 - PF5 - A5
NOT_ON_TIMER, // 44 - PF6 - A6
NOT_ON_TIMER, // 45 - PF7 - A7
NOT_ON_TIMER, // 46 - PE2 (not defined in teensy)
NOT_ON_TIMER, // 47 - PE3 (not defined in teensy)
};
const uint8_t PROGMEM analog_pin_to_channel_PGM[8] = {
0, // A0 PF0 ADC0
1, // A1 PF1 ADC1
2, // A2 PF2 ADC2
3, // A3 PF3 ADC3
4, // A4 PF4 ADC4
5, // A5 PF5 ADC5
6, // A6 PD6 ADC6
7, // A7 PD7 ADC7
};
#endif /* ARDUINO_MAIN */
#endif /* Pins_Arduino_h */
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