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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
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
#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 = 0;
static const uint8_t SCL = 1;
// 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 < 16) ? (p) + 54 : -1)
// Pins below still needs to be configured - Hubbe.
#define digitalPinToPCICR(p) ((((p) >= 8 && (p) <= 11) || ((p) >= 14 && (p) <= 17) || ((p) >= A8 && (p) <= A10)) ? (&PCICR) : ((uint8_t *)0))
#define digitalPinToPCICRbit(p) 0
#define digitalPinToPCMSK(p) ((((p) >= 8 && (p) <= 11) || ((p) >= 14 && (p) <= 17) || ((p) >= A8 && (p) <= A10)) ? (&PCMSK0) : ((uint8_t *)0))
#define digitalPinToPCMSKbit(p) ( ((p) >= 8 && (p) <= 11) ? (p) - 4 : ((p) == 14 ? 3 : ((p) == 15 ? 1 : ((p) == 16 ? 2 : ((p) == 17 ? 0 : (p - A8 + 4))))))
#define digitalPinHasPWM(p) ((p) == 12 || (p) == 13 || (p) == 14 || (p) == 20 || (p) == 21 || (p) == 22)
// __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[] = {
PA, // 0
PA,
PA,
PA,
PA,
PA,
PA,
PA,
PB, // 8
PB,
PB,
PB,
PB,
PB,
PB,
PB,
PC, // 16
PC,
PC,
PC,
PC,
PC,
PC,
PC,
PD, // 24
PD,
PD,
PD,
PD,
PD,
PD,
PD,
PE, // 32
PE,
PE,
PE,
PE,
PE,
PE,
PE, // 39 - PE7
PF, // 40 - A0 - PF0
PF,
PF,
PF,
PF,
PF,
PF,
PF, // 47 - A7 - PF7
};
const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[] = {
_BV(0), // PA0
_BV(1),
_BV(2),
_BV(3),
_BV(4),
_BV(5),
_BV(6),
_BV(7),
_BV(0), // PB0
_BV(1),
_BV(2),
_BV(3),
_BV(4),
_BV(5),
_BV(6),
_BV(7),
_BV(0), // PC0
_BV(1),
_BV(2),
_BV(3),
_BV(4),
_BV(5),
_BV(6),
_BV(7),
_BV(0), // PD0
_BV(1),
_BV(2),
_BV(3),
_BV(4),
_BV(5),
_BV(6),
_BV(7),
_BV(0), // PE0
_BV(1),
_BV(2),
_BV(3),
_BV(4),
_BV(5),
_BV(6),
_BV(7),
_BV(0), // PF0
_BV(1),
_BV(2),
_BV(3),
_BV(4),
_BV(5),
_BV(6),
_BV(7),
};
// TODO(unrepentantgeek) complete this map of PWM capable pins
const uint8_t PROGMEM digital_pin_to_timer_PGM[] = {
NOT_ON_TIMER, // 0 - PA0
NOT_ON_TIMER, // 1 - PA1
NOT_ON_TIMER, // 2 - PA2
NOT_ON_TIMER, // 3 - PA3
NOT_ON_TIMER, // 4 - PA4
NOT_ON_TIMER, // 5 - PA5
NOT_ON_TIMER, // 6 - PA6
NOT_ON_TIMER, // 7 - PA7
NOT_ON_TIMER, // 8 - PB0
NOT_ON_TIMER, // 9 - PB1
NOT_ON_TIMER, // 10 - PB2
NOT_ON_TIMER, // 11 - PB3
TIMER2A, // 12 - PB4
TIMER1A, // 13 - PB5
TIMER1B, // 14 - PB6
NOT_ON_TIMER, // 15 - PB7
NOT_ON_TIMER, // 16 - PC0
NOT_ON_TIMER, // 17 - PC1
NOT_ON_TIMER, // 18 - PC2
NOT_ON_TIMER, // 19 - PC3
TIMER3C, // 20 - PC4
TIMER3B, // 21 - PC5
TIMER3A, // 22 - PC6
NOT_ON_TIMER, // 23 - PC7
NOT_ON_TIMER, // 24 - PD0
NOT_ON_TIMER, // 25 - PD1
NOT_ON_TIMER, // 26 - PD2
NOT_ON_TIMER, // 27 - PD3
NOT_ON_TIMER, // 28 - PD4
NOT_ON_TIMER, // 29 - PD5
NOT_ON_TIMER, // 30 - PD6
NOT_ON_TIMER, // 31 - PD7
NOT_ON_TIMER, // 32 - PE0
NOT_ON_TIMER, // 33 - PE1
NOT_ON_TIMER, // 34 - PE2
NOT_ON_TIMER, // 35 - PE3
NOT_ON_TIMER, // 36 - PE4
NOT_ON_TIMER, // 37 - PE5
NOT_ON_TIMER, // 38 - PE6
NOT_ON_TIMER, // 39 - PE7
NOT_ON_TIMER, // 40 - A0 - PF0
NOT_ON_TIMER, // 41 - A1 - PF1
NOT_ON_TIMER, // 42 - A2 - PF2
NOT_ON_TIMER, // 43 - A3 - PF3
NOT_ON_TIMER, // 44 - A4 - PF4
NOT_ON_TIMER, // 45 - A5 - PF5
NOT_ON_TIMER, // 46 - A6 - PF6
NOT_ON_TIMER, // 47 - A7 - PF7
};
const uint8_t PROGMEM analog_pin_to_channel_PGM[12] = {
7, // A0 PF7 ADC7
6, // A1 PF6 ADC6
5, // A2 PF5 ADC5
4, // A3 PF4 ADC4
1, // A4 PF1 ADC1
0, // A5 PF0 ADC0
8, // A6 D4 PD4 ADC8
10, // A7 D6 PD7 ADC10
11, // A8 D8 PB4 ADC11
12, // A9 D9 PB5 ADC12
13, // A10 D10 PB6 ADC13
9 // A11 D12 PD6 ADC9
};
#endif /* ARDUINO_MAIN */
#endif /* Pins_Arduino_h */
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