286 lines
8.1 KiB
C
286 lines
8.1 KiB
C
/*
|
|
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 $
|
|
|
|
Changelog
|
|
-----------
|
|
11/25/11 - ryan@ryanmsutton.com - Add pins for Sanguino 644P and 1284P
|
|
07/15/12 - ryan@ryanmsutton.com - Updated for arduino0101
|
|
*/
|
|
|
|
#ifndef Pins_Arduino_h
|
|
#define Pins_Arduino_h
|
|
|
|
#include <avr/pgmspace.h>
|
|
|
|
#define NOT_A_PIN 0
|
|
#define NOT_A_PORT 0
|
|
|
|
#define NOT_ON_TIMER 0
|
|
#define TIMER0A 1
|
|
#define TIMER0B 2
|
|
#define TIMER1A 3
|
|
#define TIMER1B 4
|
|
#define TIMER2 5
|
|
#define TIMER2A 6
|
|
#define TIMER2B 7
|
|
|
|
#define TIMER3A 8
|
|
#define TIMER3B 9
|
|
#define TIMER3C 10
|
|
#define TIMER4A 11
|
|
#define TIMER4B 12
|
|
#define TIMER4C 13
|
|
#define TIMER4D 14
|
|
#define TIMER5A 15
|
|
#define TIMER5B 16
|
|
#define TIMER5C 17
|
|
|
|
const static uint8_t SS = 4;
|
|
const static uint8_t MOSI = 5;
|
|
const static uint8_t MISO = 6;
|
|
const static uint8_t SCK = 7;
|
|
|
|
static const uint8_t SDA = 17;
|
|
static const uint8_t SCL = 16;
|
|
static const uint8_t LED_BUILTIN = 13;
|
|
|
|
static const uint8_t A0 = 31;
|
|
static const uint8_t A1 = 30;
|
|
static const uint8_t A2 = 29;
|
|
static const uint8_t A3 = 28;
|
|
static const uint8_t A4 = 27;
|
|
static const uint8_t A5 = 26;
|
|
static const uint8_t A6 = 25;
|
|
static const uint8_t A7 = 24;
|
|
|
|
// On the ATmega1280, the addresses of some of the port registers are
|
|
// greater than 255, so we can't store them in uint8_t's.
|
|
// extern const uint16_t PROGMEM port_to_mode_PGM[];
|
|
// extern const uint16_t PROGMEM port_to_input_PGM[];
|
|
// extern const uint16_t PROGMEM port_to_output_PGM[];
|
|
|
|
// extern const uint8_t PROGMEM digital_pin_to_port_PGM[];
|
|
// extern const uint8_t PROGMEM digital_pin_to_bit_PGM[];
|
|
// extern const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[];
|
|
// extern const uint8_t PROGMEM digital_pin_to_timer_PGM[];
|
|
|
|
// ATMEL ATMEGA644P / SANGUINO
|
|
//
|
|
// +---\/---+
|
|
// INT0 (D 0) PB0 1| |40 PA0 (AI 0 / D31)
|
|
// INT1 (D 1) PB1 2| |39 PA1 (AI 1 / D30)
|
|
// INT2 (D 2) PB2 3| |38 PA2 (AI 2 / D29)
|
|
// PWM (D 3) PB3 4| |37 PA3 (AI 3 / D28)
|
|
// PWM (D 4) PB4 5| |36 PA4 (AI 4 / D27)
|
|
// MOSI (D 5) PB5 6| |35 PA5 (AI 5 / D26)
|
|
// MISO (D 6) PB6 7| |34 PA6 (AI 6 / D25)
|
|
// SCK (D 7) PB7 8| |33 PA7 (AI 7 / D24)
|
|
// RST 9| |32 AREF
|
|
// VCC 10| |31 GND
|
|
// GND 11| |30 AVCC
|
|
// XTAL2 12| |29 PC7 (D 23)
|
|
// XTAL1 13| |28 PC6 (D 22)
|
|
// RX0 (D 8) PD0 14| |27 PC5 (D 21) TDI
|
|
// TX0 (D 9) PD1 15| |26 PC4 (D 20) TDO
|
|
// RX1 (D 10) PD2 16| |25 PC3 (D 19) TMS
|
|
// TX1 (D 11) PD3 17| |24 PC2 (D 18) TCK
|
|
// PWM (D 12) PD4 18| |23 PC1 (D 17) SDA
|
|
// PWM (D 13) PD5 19| |22 PC0 (D 16) SCL
|
|
// PWM (D 14) PD6 20| |21 PD7 (D 15) PWM
|
|
// +--------+
|
|
//
|
|
#define NUM_DIGITAL_PINS 24
|
|
#define NUM_ANALOG_INPUTS 8
|
|
#define analogInputToDigitalPin(p) ((p < NUM_ANALOG_INPUTS) ? 31 - (p) : -1)
|
|
|
|
#define digitalPinHasPWM(p) ((p) == 3 || (p) == 4 || (p) == 12 || (p) == 13 || (p) == 14 || (p) == 15 )
|
|
|
|
#define digitalPinToPCICR(p) ( (((p) >= 0) && ((p) <= 31)) ? (&PCICR) : ((uint8_t *)0) )
|
|
|
|
#define digitalPinToPCICRbit(p) ( (((p) >= 24) && ((p) <= 31)) ? 0 : \
|
|
( (((p) >= 0) && ((p) <= 7)) ? 1 : \
|
|
( (((p) >= 16) && ((p) <= 23)) ? 2 : \
|
|
( (((p) >= 8) && ((p) <= 15)) ? 3 : \
|
|
0 ) ) ) )
|
|
|
|
#define digitalPinToPCMSK(p) ( (((p) >= 24) && ((p) <= 31)) ? (&PCMSK0) : \
|
|
( (((p) >= 0) && ((p) <= 7)) ? (&PCMSK1) : \
|
|
( (((p) >= 16) && ((p) <= 23)) ? (&PCMSK2) : \
|
|
( (((p) >= 8) && ((p) <= 15)) ? (&PCMSK3) : \
|
|
((uint8_t *)0) ) ) ) )
|
|
|
|
|
|
#define digitalPinToPCMSKbit(p) ( (((p) >= 24) && ((p) <= 31)) ? (31 - (p)) : \
|
|
( (((p) >= 0) && ((p) <= 7)) ? (p) : \
|
|
( (((p) >= 16) && ((p) <= 23)) ? ((p) - 16) : \
|
|
( (((p) >= 8) && ((p) <= 15)) ? ((p) - 8) : \
|
|
0 ) ) ) )
|
|
|
|
#define PA 1
|
|
#define PB 2
|
|
#define PC 3
|
|
#define PD 4
|
|
#define PE 5
|
|
#define PF 6
|
|
#define PG 7
|
|
#define PH 8
|
|
#define PJ 10
|
|
#define PK 11
|
|
#define PL 12
|
|
|
|
#ifdef ARDUINO_MAIN
|
|
// 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
|