root / arduino-1.0 / libraries / SD / utility / Sd2PinMap.h @ 58d82c77
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/* Arduino SdFat Library
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* Copyright (C) 2010 by William Greiman
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*
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* This file is part of the Arduino SdFat Library
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*
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* This Library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This Library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with the Arduino SdFat Library. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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// Warning this file was generated by a program.
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#ifndef Sd2PinMap_h
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#define Sd2PinMap_h
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#include <avr/io.h> |
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//------------------------------------------------------------------------------
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/** struct for mapping digital pins */
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struct pin_map_t {
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volatile uint8_t* ddr;
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volatile uint8_t* pin;
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volatile uint8_t* port;
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uint8_t bit; |
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}; |
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//------------------------------------------------------------------------------
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#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
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// Mega
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// Two Wire (aka I2C) ports
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uint8_t const SDA_PIN = 20; |
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uint8_t const SCL_PIN = 21; |
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// SPI port
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uint8_t const SS_PIN = 53; |
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uint8_t const MOSI_PIN = 51; |
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uint8_t const MISO_PIN = 50; |
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uint8_t const SCK_PIN = 52; |
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static const pin_map_t digitalPinMap[] = { |
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{&DDRE, &PINE, &PORTE, 0}, // E0 0 |
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{&DDRE, &PINE, &PORTE, 1}, // E1 1 |
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{&DDRE, &PINE, &PORTE, 4}, // E4 2 |
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{&DDRE, &PINE, &PORTE, 5}, // E5 3 |
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{&DDRG, &PING, &PORTG, 5}, // G5 4 |
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{&DDRE, &PINE, &PORTE, 3}, // E3 5 |
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{&DDRH, &PINH, &PORTH, 3}, // H3 6 |
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{&DDRH, &PINH, &PORTH, 4}, // H4 7 |
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{&DDRH, &PINH, &PORTH, 5}, // H5 8 |
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{&DDRH, &PINH, &PORTH, 6}, // H6 9 |
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{&DDRB, &PINB, &PORTB, 4}, // B4 10 |
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{&DDRB, &PINB, &PORTB, 5}, // B5 11 |
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{&DDRB, &PINB, &PORTB, 6}, // B6 12 |
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{&DDRB, &PINB, &PORTB, 7}, // B7 13 |
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{&DDRJ, &PINJ, &PORTJ, 1}, // J1 14 |
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{&DDRJ, &PINJ, &PORTJ, 0}, // J0 15 |
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{&DDRH, &PINH, &PORTH, 1}, // H1 16 |
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{&DDRH, &PINH, &PORTH, 0}, // H0 17 |
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{&DDRD, &PIND, &PORTD, 3}, // D3 18 |
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{&DDRD, &PIND, &PORTD, 2}, // D2 19 |
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{&DDRD, &PIND, &PORTD, 1}, // D1 20 |
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{&DDRD, &PIND, &PORTD, 0}, // D0 21 |
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{&DDRA, &PINA, &PORTA, 0}, // A0 22 |
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{&DDRA, &PINA, &PORTA, 1}, // A1 23 |
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{&DDRA, &PINA, &PORTA, 2}, // A2 24 |
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{&DDRA, &PINA, &PORTA, 3}, // A3 25 |
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{&DDRA, &PINA, &PORTA, 4}, // A4 26 |
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{&DDRA, &PINA, &PORTA, 5}, // A5 27 |
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{&DDRA, &PINA, &PORTA, 6}, // A6 28 |
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{&DDRA, &PINA, &PORTA, 7}, // A7 29 |
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{&DDRC, &PINC, &PORTC, 7}, // C7 30 |
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{&DDRC, &PINC, &PORTC, 6}, // C6 31 |
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{&DDRC, &PINC, &PORTC, 5}, // C5 32 |
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{&DDRC, &PINC, &PORTC, 4}, // C4 33 |
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{&DDRC, &PINC, &PORTC, 3}, // C3 34 |
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{&DDRC, &PINC, &PORTC, 2}, // C2 35 |
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{&DDRC, &PINC, &PORTC, 1}, // C1 36 |
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{&DDRC, &PINC, &PORTC, 0}, // C0 37 |
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{&DDRD, &PIND, &PORTD, 7}, // D7 38 |
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{&DDRG, &PING, &PORTG, 2}, // G2 39 |
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{&DDRG, &PING, &PORTG, 1}, // G1 40 |
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{&DDRG, &PING, &PORTG, 0}, // G0 41 |
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{&DDRL, &PINL, &PORTL, 7}, // L7 42 |
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{&DDRL, &PINL, &PORTL, 6}, // L6 43 |
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{&DDRL, &PINL, &PORTL, 5}, // L5 44 |
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{&DDRL, &PINL, &PORTL, 4}, // L4 45 |
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{&DDRL, &PINL, &PORTL, 3}, // L3 46 |
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{&DDRL, &PINL, &PORTL, 2}, // L2 47 |
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{&DDRL, &PINL, &PORTL, 1}, // L1 48 |
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{&DDRL, &PINL, &PORTL, 0}, // L0 49 |
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{&DDRB, &PINB, &PORTB, 3}, // B3 50 |
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{&DDRB, &PINB, &PORTB, 2}, // B2 51 |
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{&DDRB, &PINB, &PORTB, 1}, // B1 52 |
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{&DDRB, &PINB, &PORTB, 0}, // B0 53 |
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{&DDRF, &PINF, &PORTF, 0}, // F0 54 |
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{&DDRF, &PINF, &PORTF, 1}, // F1 55 |
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{&DDRF, &PINF, &PORTF, 2}, // F2 56 |
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{&DDRF, &PINF, &PORTF, 3}, // F3 57 |
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{&DDRF, &PINF, &PORTF, 4}, // F4 58 |
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{&DDRF, &PINF, &PORTF, 5}, // F5 59 |
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{&DDRF, &PINF, &PORTF, 6}, // F6 60 |
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{&DDRF, &PINF, &PORTF, 7}, // F7 61 |
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{&DDRK, &PINK, &PORTK, 0}, // K0 62 |
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{&DDRK, &PINK, &PORTK, 1}, // K1 63 |
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{&DDRK, &PINK, &PORTK, 2}, // K2 64 |
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{&DDRK, &PINK, &PORTK, 3}, // K3 65 |
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{&DDRK, &PINK, &PORTK, 4}, // K4 66 |
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{&DDRK, &PINK, &PORTK, 5}, // K5 67 |
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{&DDRK, &PINK, &PORTK, 6}, // K6 68 |
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{&DDRK, &PINK, &PORTK, 7} // K7 69 |
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}; |
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//------------------------------------------------------------------------------
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#elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__)
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// Sanguino
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// Two Wire (aka I2C) ports
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uint8_t const SDA_PIN = 17; |
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uint8_t const SCL_PIN = 18; |
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// SPI port
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uint8_t const SS_PIN = 4; |
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uint8_t const MOSI_PIN = 5; |
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uint8_t const MISO_PIN = 6; |
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uint8_t const SCK_PIN = 7; |
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static const pin_map_t digitalPinMap[] = { |
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{&DDRB, &PINB, &PORTB, 0}, // B0 0 |
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{&DDRB, &PINB, &PORTB, 1}, // B1 1 |
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{&DDRB, &PINB, &PORTB, 2}, // B2 2 |
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{&DDRB, &PINB, &PORTB, 3}, // B3 3 |
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{&DDRB, &PINB, &PORTB, 4}, // B4 4 |
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{&DDRB, &PINB, &PORTB, 5}, // B5 5 |
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{&DDRB, &PINB, &PORTB, 6}, // B6 6 |
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{&DDRB, &PINB, &PORTB, 7}, // B7 7 |
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{&DDRD, &PIND, &PORTD, 0}, // D0 8 |
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{&DDRD, &PIND, &PORTD, 1}, // D1 9 |
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{&DDRD, &PIND, &PORTD, 2}, // D2 10 |
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{&DDRD, &PIND, &PORTD, 3}, // D3 11 |
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{&DDRD, &PIND, &PORTD, 4}, // D4 12 |
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{&DDRD, &PIND, &PORTD, 5}, // D5 13 |
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{&DDRD, &PIND, &PORTD, 6}, // D6 14 |
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{&DDRD, &PIND, &PORTD, 7}, // D7 15 |
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{&DDRC, &PINC, &PORTC, 0}, // C0 16 |
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{&DDRC, &PINC, &PORTC, 1}, // C1 17 |
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{&DDRC, &PINC, &PORTC, 2}, // C2 18 |
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{&DDRC, &PINC, &PORTC, 3}, // C3 19 |
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{&DDRC, &PINC, &PORTC, 4}, // C4 20 |
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{&DDRC, &PINC, &PORTC, 5}, // C5 21 |
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{&DDRC, &PINC, &PORTC, 6}, // C6 22 |
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{&DDRC, &PINC, &PORTC, 7}, // C7 23 |
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{&DDRA, &PINA, &PORTA, 7}, // A7 24 |
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{&DDRA, &PINA, &PORTA, 6}, // A6 25 |
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{&DDRA, &PINA, &PORTA, 5}, // A5 26 |
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{&DDRA, &PINA, &PORTA, 4}, // A4 27 |
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{&DDRA, &PINA, &PORTA, 3}, // A3 28 |
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{&DDRA, &PINA, &PORTA, 2}, // A2 29 |
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{&DDRA, &PINA, &PORTA, 1}, // A1 30 |
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{&DDRA, &PINA, &PORTA, 0} // A0 31 |
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}; |
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//------------------------------------------------------------------------------
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#elif defined(__AVR_ATmega32U4__)
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// Teensy 2.0
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// Two Wire (aka I2C) ports
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uint8_t const SDA_PIN = 6; |
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uint8_t const SCL_PIN = 5; |
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// SPI port
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uint8_t const SS_PIN = 0; |
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uint8_t const MOSI_PIN = 2; |
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uint8_t const MISO_PIN = 3; |
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uint8_t const SCK_PIN = 1; |
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static const pin_map_t digitalPinMap[] = { |
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{&DDRB, &PINB, &PORTB, 0}, // B0 0 |
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{&DDRB, &PINB, &PORTB, 1}, // B1 1 |
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{&DDRB, &PINB, &PORTB, 2}, // B2 2 |
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{&DDRB, &PINB, &PORTB, 3}, // B3 3 |
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{&DDRB, &PINB, &PORTB, 7}, // B7 4 |
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{&DDRD, &PIND, &PORTD, 0}, // D0 5 |
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{&DDRD, &PIND, &PORTD, 1}, // D1 6 |
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{&DDRD, &PIND, &PORTD, 2}, // D2 7 |
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{&DDRD, &PIND, &PORTD, 3}, // D3 8 |
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{&DDRC, &PINC, &PORTC, 6}, // C6 9 |
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{&DDRC, &PINC, &PORTC, 7}, // C7 10 |
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{&DDRD, &PIND, &PORTD, 6}, // D6 11 |
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{&DDRD, &PIND, &PORTD, 7}, // D7 12 |
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{&DDRB, &PINB, &PORTB, 4}, // B4 13 |
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{&DDRB, &PINB, &PORTB, 5}, // B5 14 |
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{&DDRB, &PINB, &PORTB, 6}, // B6 15 |
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{&DDRF, &PINF, &PORTF, 7}, // F7 16 |
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{&DDRF, &PINF, &PORTF, 6}, // F6 17 |
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{&DDRF, &PINF, &PORTF, 5}, // F5 18 |
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{&DDRF, &PINF, &PORTF, 4}, // F4 19 |
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{&DDRF, &PINF, &PORTF, 1}, // F1 20 |
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{&DDRF, &PINF, &PORTF, 0}, // F0 21 |
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{&DDRD, &PIND, &PORTD, 4}, // D4 22 |
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{&DDRD, &PIND, &PORTD, 5}, // D5 23 |
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{&DDRE, &PINE, &PORTE, 6} // E6 24 |
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}; |
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//------------------------------------------------------------------------------
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#elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__)
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// Teensy++ 1.0 & 2.0
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// Two Wire (aka I2C) ports
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uint8_t const SDA_PIN = 1; |
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uint8_t const SCL_PIN = 0; |
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// SPI port
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uint8_t const SS_PIN = 20; |
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uint8_t const MOSI_PIN = 22; |
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uint8_t const MISO_PIN = 23; |
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uint8_t const SCK_PIN = 21; |
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static const pin_map_t digitalPinMap[] = { |
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{&DDRD, &PIND, &PORTD, 0}, // D0 0 |
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{&DDRD, &PIND, &PORTD, 1}, // D1 1 |
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{&DDRD, &PIND, &PORTD, 2}, // D2 2 |
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{&DDRD, &PIND, &PORTD, 3}, // D3 3 |
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{&DDRD, &PIND, &PORTD, 4}, // D4 4 |
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{&DDRD, &PIND, &PORTD, 5}, // D5 5 |
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{&DDRD, &PIND, &PORTD, 6}, // D6 6 |
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{&DDRD, &PIND, &PORTD, 7}, // D7 7 |
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{&DDRE, &PINE, &PORTE, 0}, // E0 8 |
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{&DDRE, &PINE, &PORTE, 1}, // E1 9 |
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{&DDRC, &PINC, &PORTC, 0}, // C0 10 |
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{&DDRC, &PINC, &PORTC, 1}, // C1 11 |
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{&DDRC, &PINC, &PORTC, 2}, // C2 12 |
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{&DDRC, &PINC, &PORTC, 3}, // C3 13 |
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{&DDRC, &PINC, &PORTC, 4}, // C4 14 |
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{&DDRC, &PINC, &PORTC, 5}, // C5 15 |
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{&DDRC, &PINC, &PORTC, 6}, // C6 16 |
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{&DDRC, &PINC, &PORTC, 7}, // C7 17 |
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{&DDRE, &PINE, &PORTE, 6}, // E6 18 |
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{&DDRE, &PINE, &PORTE, 7}, // E7 19 |
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{&DDRB, &PINB, &PORTB, 0}, // B0 20 |
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{&DDRB, &PINB, &PORTB, 1}, // B1 21 |
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{&DDRB, &PINB, &PORTB, 2}, // B2 22 |
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{&DDRB, &PINB, &PORTB, 3}, // B3 23 |
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{&DDRB, &PINB, &PORTB, 4}, // B4 24 |
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{&DDRB, &PINB, &PORTB, 5}, // B5 25 |
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{&DDRB, &PINB, &PORTB, 6}, // B6 26 |
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{&DDRB, &PINB, &PORTB, 7}, // B7 27 |
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{&DDRA, &PINA, &PORTA, 0}, // A0 28 |
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{&DDRA, &PINA, &PORTA, 1}, // A1 29 |
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{&DDRA, &PINA, &PORTA, 2}, // A2 30 |
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{&DDRA, &PINA, &PORTA, 3}, // A3 31 |
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{&DDRA, &PINA, &PORTA, 4}, // A4 32 |
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{&DDRA, &PINA, &PORTA, 5}, // A5 33 |
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{&DDRA, &PINA, &PORTA, 6}, // A6 34 |
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{&DDRA, &PINA, &PORTA, 7}, // A7 35 |
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{&DDRE, &PINE, &PORTE, 4}, // E4 36 |
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{&DDRE, &PINE, &PORTE, 5}, // E5 37 |
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{&DDRF, &PINF, &PORTF, 0}, // F0 38 |
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{&DDRF, &PINF, &PORTF, 1}, // F1 39 |
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{&DDRF, &PINF, &PORTF, 2}, // F2 40 |
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{&DDRF, &PINF, &PORTF, 3}, // F3 41 |
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{&DDRF, &PINF, &PORTF, 4}, // F4 42 |
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{&DDRF, &PINF, &PORTF, 5}, // F5 43 |
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{&DDRF, &PINF, &PORTF, 6}, // F6 44 |
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{&DDRF, &PINF, &PORTF, 7} // F7 45 |
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}; |
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//------------------------------------------------------------------------------
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#else // defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) |
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// 168 and 328 Arduinos
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// Two Wire (aka I2C) ports
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uint8_t const SDA_PIN = 18; |
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uint8_t const SCL_PIN = 19; |
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// SPI port
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uint8_t const SS_PIN = 10; |
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uint8_t const MOSI_PIN = 11; |
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uint8_t const MISO_PIN = 12; |
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uint8_t const SCK_PIN = 13; |
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static const pin_map_t digitalPinMap[] = { |
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{&DDRD, &PIND, &PORTD, 0}, // D0 0 |
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{&DDRD, &PIND, &PORTD, 1}, // D1 1 |
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{&DDRD, &PIND, &PORTD, 2}, // D2 2 |
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{&DDRD, &PIND, &PORTD, 3}, // D3 3 |
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{&DDRD, &PIND, &PORTD, 4}, // D4 4 |
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{&DDRD, &PIND, &PORTD, 5}, // D5 5 |
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{&DDRD, &PIND, &PORTD, 6}, // D6 6 |
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{&DDRD, &PIND, &PORTD, 7}, // D7 7 |
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{&DDRB, &PINB, &PORTB, 0}, // B0 8 |
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{&DDRB, &PINB, &PORTB, 1}, // B1 9 |
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{&DDRB, &PINB, &PORTB, 2}, // B2 10 |
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{&DDRB, &PINB, &PORTB, 3}, // B3 11 |
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{&DDRB, &PINB, &PORTB, 4}, // B4 12 |
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{&DDRB, &PINB, &PORTB, 5}, // B5 13 |
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{&DDRC, &PINC, &PORTC, 0}, // C0 14 |
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{&DDRC, &PINC, &PORTC, 1}, // C1 15 |
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{&DDRC, &PINC, &PORTC, 2}, // C2 16 |
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{&DDRC, &PINC, &PORTC, 3}, // C3 17 |
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{&DDRC, &PINC, &PORTC, 4}, // C4 18 |
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{&DDRC, &PINC, &PORTC, 5} // C5 19 |
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}; |
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#endif // defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) |
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//------------------------------------------------------------------------------
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static const uint8_t digitalPinCount = sizeof(digitalPinMap)/sizeof(pin_map_t); |
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uint8_t badPinNumber(void)
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__attribute__((error("Pin number is too large or not a constant")));
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static inline __attribute__((always_inline)) |
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uint8_t getPinMode(uint8_t pin) { |
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if (__builtin_constant_p(pin) && pin < digitalPinCount) {
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return (*digitalPinMap[pin].ddr >> digitalPinMap[pin].bit) & 1; |
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} else {
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return badPinNumber();
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} |
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} |
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static inline __attribute__((always_inline)) |
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void setPinMode(uint8_t pin, uint8_t mode) {
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if (__builtin_constant_p(pin) && pin < digitalPinCount) {
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if (mode) {
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*digitalPinMap[pin].ddr |= 1 << digitalPinMap[pin].bit;
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} else {
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*digitalPinMap[pin].ddr &= ~(1 << digitalPinMap[pin].bit);
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} |
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} else {
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badPinNumber(); |
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} |
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} |
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static inline __attribute__((always_inline)) |
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uint8_t fastDigitalRead(uint8_t pin) { |
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if (__builtin_constant_p(pin) && pin < digitalPinCount) {
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return (*digitalPinMap[pin].pin >> digitalPinMap[pin].bit) & 1; |
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} else {
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return badPinNumber();
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} |
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} |
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static inline __attribute__((always_inline)) |
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void fastDigitalWrite(uint8_t pin, uint8_t value) {
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if (__builtin_constant_p(pin) && pin < digitalPinCount) {
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if (value) {
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*digitalPinMap[pin].port |= 1 << digitalPinMap[pin].bit;
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} else {
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*digitalPinMap[pin].port &= ~(1 << digitalPinMap[pin].bit);
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} |
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} else {
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badPinNumber(); |
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} |
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} |
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#endif // Sd2PinMap_h |