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Fixes arduino#925
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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 $ | ||
*/ | ||
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#ifndef Pins_Arduino_h | ||
#define Pins_Arduino_h | ||
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#include <avr/pgmspace.h> | ||
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#define NUM_DIGITAL_PINS 20 | ||
#define NUM_ANALOG_INPUTS 6 | ||
#define analogInputToDigitalPin(p) ((p < 6) ? (p) + 14 : -1) | ||
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#if defined(__AVR_ATmega8__) | ||
#define digitalPinHasPWM(p) ((p) == 9 || (p) == 10 || (p) == 11) | ||
#else | ||
#define digitalPinHasPWM(p) ((p) == 3 || (p) == 5 || (p) == 6 || (p) == 9 || (p) == 10 || (p) == 11) | ||
#endif | ||
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static const uint8_t SS = 10; | ||
static const uint8_t MOSI = 11; | ||
static const uint8_t MISO = 12; | ||
static const uint8_t SCK = 13; | ||
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static const uint8_t SDA = 18; | ||
static const uint8_t SCL = 19; | ||
static const uint8_t LED_BUILTIN = 9; | ||
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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; | ||
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#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))) | ||
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#ifdef ARDUINO_MAIN | ||
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// On the Arduino board, digital pins are also used | ||
// for the analog output (software PWM). Analog input | ||
// pins are a separate set. | ||
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// 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.) | ||
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// 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 | ||
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// 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, | ||
}; | ||
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const uint16_t PROGMEM port_to_output_PGM[] = { | ||
NOT_A_PORT, | ||
NOT_A_PORT, | ||
(uint16_t) &PORTB, | ||
(uint16_t) &PORTC, | ||
(uint16_t) &PORTD, | ||
}; | ||
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const uint16_t PROGMEM port_to_input_PGM[] = { | ||
NOT_A_PORT, | ||
NOT_A_PORT, | ||
(uint16_t) &PINB, | ||
(uint16_t) &PINC, | ||
(uint16_t) &PIND, | ||
}; | ||
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const uint8_t PROGMEM digital_pin_to_port_PGM[] = { | ||
PD, /* 0 */ | ||
PD, | ||
PD, | ||
PD, | ||
PD, | ||
PD, | ||
PD, | ||
PD, | ||
PB, /* 8 */ | ||
PB, | ||
PB, | ||
PB, | ||
PB, | ||
PB, | ||
PC, /* 14 */ | ||
PC, | ||
PC, | ||
PC, | ||
PC, | ||
PC, | ||
}; | ||
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const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[] = { | ||
_BV(0), /* 0, port D */ | ||
_BV(1), | ||
_BV(2), | ||
_BV(3), | ||
_BV(4), | ||
_BV(5), | ||
_BV(6), | ||
_BV(7), | ||
_BV(0), /* 8, port B */ | ||
_BV(1), | ||
_BV(2), | ||
_BV(3), | ||
_BV(4), | ||
_BV(5), | ||
_BV(0), /* 14, port C */ | ||
_BV(1), | ||
_BV(2), | ||
_BV(3), | ||
_BV(4), | ||
_BV(5), | ||
}; | ||
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const uint8_t PROGMEM digital_pin_to_timer_PGM[] = { | ||
NOT_ON_TIMER, /* 0 - port D */ | ||
NOT_ON_TIMER, | ||
NOT_ON_TIMER, | ||
// on the ATmega168, digital pin 3 has hardware pwm | ||
#if defined(__AVR_ATmega8__) | ||
NOT_ON_TIMER, | ||
#else | ||
TIMER2B, | ||
#endif | ||
NOT_ON_TIMER, | ||
// on the ATmega168, digital pins 5 and 6 have hardware pwm | ||
#if defined(__AVR_ATmega8__) | ||
NOT_ON_TIMER, | ||
NOT_ON_TIMER, | ||
#else | ||
TIMER0B, | ||
TIMER0A, | ||
#endif | ||
NOT_ON_TIMER, | ||
NOT_ON_TIMER, /* 8 - port B */ | ||
TIMER1A, | ||
TIMER1B, | ||
#if defined(__AVR_ATmega8__) | ||
TIMER2, | ||
#else | ||
TIMER2A, | ||
#endif | ||
NOT_ON_TIMER, | ||
NOT_ON_TIMER, | ||
NOT_ON_TIMER, | ||
NOT_ON_TIMER, /* 14 - port C */ | ||
NOT_ON_TIMER, | ||
NOT_ON_TIMER, | ||
NOT_ON_TIMER, | ||
NOT_ON_TIMER, | ||
}; | ||
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#endif | ||
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#endif |