text: /* Arduino SdFat Library
   * Copyright (C) 2010 by William Greiman
   *
   * This file is part of the Arduino SdFat Library
   *
   * This Library is free software: you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation, either version 3 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 General Public License for more details.
   *
   * You should have received a copy of the GNU General Public License
   * along with the Arduino SdFat Library.  If not, see
   * <http://www.gnu.org/licenses/>.
   */
  /* 22nd April 2015 : Modified for GRSAKURA by Yuuki Okamiya. */
  
  #if defined(__arm__) // Arduino Due Board follows
  
  #ifndef Sd2PinMap_h
  #define Sd2PinMap_h
  
  #include <Arduino.h>
  
  uint8_t const SS_PIN = SS;
  uint8_t const MOSI_PIN = MOSI;
  uint8_t const MISO_PIN = MISO;
  uint8_t const SCK_PIN = SCK;
  
  #endif // Sd2PinMap_h
  
  #elif defined(__AVR__) // Other AVR based Boards follows
  
  // Warning this file was generated by a program.
  #ifndef Sd2PinMap_h
  #define Sd2PinMap_h
  #include <avr/io.h>
  
  //------------------------------------------------------------------------------
  /** struct for mapping digital pins */
  struct pin_map_t {
    volatile uint8_t* ddr;
    volatile uint8_t* pin;
    volatile uint8_t* port;
    uint8_t bit;
  };
  //------------------------------------------------------------------------------
  #if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
  // Mega
  
  // Two Wire (aka I2C) ports
  uint8_t const SDA_PIN = 20;
  uint8_t const SCL_PIN = 21;
  
  // SPI port
  uint8_t const SS_PIN = 53;
  uint8_t const MOSI_PIN = 51;
  uint8_t const MISO_PIN = 50;
  uint8_t const SCK_PIN = 52;
  
  static const pin_map_t digitalPinMap[] = {
    {&DDRE, &PINE, &PORTE, 0},  // E0  0
    {&DDRE, &PINE, &PORTE, 1},  // E1  1
    {&DDRE, &PINE, &PORTE, 4},  // E4  2
    {&DDRE, &PINE, &PORTE, 5},  // E5  3
    {&DDRG, &PING, &PORTG, 5},  // G5  4
    {&DDRE, &PINE, &PORTE, 3},  // E3  5
    {&DDRH, &PINH, &PORTH, 3},  // H3  6
    {&DDRH, &PINH, &PORTH, 4},  // H4  7
    {&DDRH, &PINH, &PORTH, 5},  // H5  8
    {&DDRH, &PINH, &PORTH, 6},  // H6  9
    {&DDRB, &PINB, &PORTB, 4},  // B4 10
    {&DDRB, &PINB, &PORTB, 5},  // B5 11
    {&DDRB, &PINB, &PORTB, 6},  // B6 12
    {&DDRB, &PINB, &PORTB, 7},  // B7 13
    {&DDRJ, &PINJ, &PORTJ, 1},  // J1 14
    {&DDRJ, &PINJ, &PORTJ, 0},  // J0 15
    {&DDRH, &PINH, &PORTH, 1},  // H1 16
    {&DDRH, &PINH, &PORTH, 0},  // H0 17
    {&DDRD, &PIND, &PORTD, 3},  // D3 18
    {&DDRD, &PIND, &PORTD, 2},  // D2 19
    {&DDRD, &PIND, &PORTD, 1},  // D1 20
    {&DDRD, &PIND, &PORTD, 0},  // D0 21
    {&DDRA, &PINA, &PORTA, 0},  // A0 22
    {&DDRA, &PINA, &PORTA, 1},  // A1 23
    {&DDRA, &PINA, &PORTA, 2},  // A2 24
    {&DDRA, &PINA, &PORTA, 3},  // A3 25
    {&DDRA, &PINA, &PORTA, 4},  // A4 26
    {&DDRA, &PINA, &PORTA, 5},  // A5 27
    {&DDRA, &PINA, &PORTA, 6},  // A6 28
    {&DDRA, &PINA, &PORTA, 7},  // A7 29
    {&DDRC, &PINC, &PORTC, 7},  // C7 30
    {&DDRC, &PINC, &PORTC, 6},  // C6 31
    {&DDRC, &PINC, &PORTC, 5},  // C5 32
    {&DDRC, &PINC, &PORTC, 4},  // C4 33
    {&DDRC, &PINC, &PORTC, 3},  // C3 34
    {&DDRC, &PINC, &PORTC, 2},  // C2 35
    {&DDRC, &PINC, &PORTC, 1},  // C1 36
    {&DDRC, &PINC, &PORTC, 0},  // C0 37
    {&DDRD, &PIND, &PORTD, 7},  // D7 38
    {&DDRG, &PING, &PORTG, 2},  // G2 39
    {&DDRG, &PING, &PORTG, 1},  // G1 40
    {&DDRG, &PING, &PORTG, 0},  // G0 41
    {&DDRL, &PINL, &PORTL, 7},  // L7 42
    {&DDRL, &PINL, &PORTL, 6},  // L6 43
    {&DDRL, &PINL, &PORTL, 5},  // L5 44
    {&DDRL, &PINL, &PORTL, 4},  // L4 45
    {&DDRL, &PINL, &PORTL, 3},  // L3 46
    {&DDRL, &PINL, &PORTL, 2},  // L2 47
    {&DDRL, &PINL, &PORTL, 1},  // L1 48
    {&DDRL, &PINL, &PORTL, 0},  // L0 49
    {&DDRB, &PINB, &PORTB, 3},  // B3 50
    {&DDRB, &PINB, &PORTB, 2},  // B2 51
    {&DDRB, &PINB, &PORTB, 1},  // B1 52
    {&DDRB, &PINB, &PORTB, 0},  // B0 53
    {&DDRF, &PINF, &PORTF, 0},  // F0 54
    {&DDRF, &PINF, &PORTF, 1},  // F1 55
    {&DDRF, &PINF, &PORTF, 2},  // F2 56
    {&DDRF, &PINF, &PORTF, 3},  // F3 57
    {&DDRF, &PINF, &PORTF, 4},  // F4 58
    {&DDRF, &PINF, &PORTF, 5},  // F5 59
    {&DDRF, &PINF, &PORTF, 6},  // F6 60
    {&DDRF, &PINF, &PORTF, 7},  // F7 61
    {&DDRK, &PINK, &PORTK, 0},  // K0 62
    {&DDRK, &PINK, &PORTK, 1},  // K1 63
    {&DDRK, &PINK, &PORTK, 2},  // K2 64
    {&DDRK, &PINK, &PORTK, 3},  // K3 65
    {&DDRK, &PINK, &PORTK, 4},  // K4 66
    {&DDRK, &PINK, &PORTK, 5},  // K5 67
    {&DDRK, &PINK, &PORTK, 6},  // K6 68
    {&DDRK, &PINK, &PORTK, 7}   // K7 69
  };
  //------------------------------------------------------------------------------
  #elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__)
  // Sanguino
  
  // Two Wire (aka I2C) ports
  uint8_t const SDA_PIN = 17;
  uint8_t const SCL_PIN = 18;
  
  // SPI port
  uint8_t const SS_PIN = 4;
  uint8_t const MOSI_PIN = 5;
  uint8_t const MISO_PIN = 6;
  uint8_t const SCK_PIN = 7;
  
  static const pin_map_t digitalPinMap[] = {
    {&DDRB, &PINB, &PORTB, 0},  // B0  0
    {&DDRB, &PINB, &PORTB, 1},  // B1  1
    {&DDRB, &PINB, &PORTB, 2},  // B2  2
    {&DDRB, &PINB, &PORTB, 3},  // B3  3
    {&DDRB, &PINB, &PORTB, 4},  // B4  4
    {&DDRB, &PINB, &PORTB, 5},  // B5  5
    {&DDRB, &PINB, &PORTB, 6},  // B6  6
    {&DDRB, &PINB, &PORTB, 7},  // B7  7
    {&DDRD, &PIND, &PORTD, 0},  // D0  8
    {&DDRD, &PIND, &PORTD, 1},  // D1  9
    {&DDRD, &PIND, &PORTD, 2},  // D2 10
    {&DDRD, &PIND, &PORTD, 3},  // D3 11
    {&DDRD, &PIND, &PORTD, 4},  // D4 12
    {&DDRD, &PIND, &PORTD, 5},  // D5 13
    {&DDRD, &PIND, &PORTD, 6},  // D6 14
    {&DDRD, &PIND, &PORTD, 7},  // D7 15
    {&DDRC, &PINC, &PORTC, 0},  // C0 16
    {&DDRC, &PINC, &PORTC, 1},  // C1 17
    {&DDRC, &PINC, &PORTC, 2},  // C2 18
    {&DDRC, &PINC, &PORTC, 3},  // C3 19
    {&DDRC, &PINC, &PORTC, 4},  // C4 20
    {&DDRC, &PINC, &PORTC, 5},  // C5 21
    {&DDRC, &PINC, &PORTC, 6},  // C6 22
    {&DDRC, &PINC, &PORTC, 7},  // C7 23
    {&DDRA, &PINA, &PORTA, 7},  // A7 24
    {&DDRA, &PINA, &PORTA, 6},  // A6 25
    {&DDRA, &PINA, &PORTA, 5},  // A5 26
    {&DDRA, &PINA, &PORTA, 4},  // A4 27
    {&DDRA, &PINA, &PORTA, 3},  // A3 28
    {&DDRA, &PINA, &PORTA, 2},  // A2 29
    {&DDRA, &PINA, &PORTA, 1},  // A1 30
    {&DDRA, &PINA, &PORTA, 0}   // A0 31
  };
  //------------------------------------------------------------------------------
  #elif defined(__AVR_ATmega32U4__)
  // Leonardo
  
  // Two Wire (aka I2C) ports
  uint8_t const SDA_PIN = 2;
  uint8_t const SCL_PIN = 3;
  
  // SPI port
  uint8_t const SS_PIN = 17;
  uint8_t const MOSI_PIN = 16;
  uint8_t const MISO_PIN = 14;
  uint8_t const SCK_PIN = 15;
  
  static const pin_map_t digitalPinMap[] = {
    {&DDRD, &PIND, &PORTD, 2},  // D2  0
    {&DDRD, &PIND, &PORTD, 3},  // D3  1
    {&DDRD, &PIND, &PORTD, 1},  // D1  2
    {&DDRD, &PIND, &PORTD, 0},  // D0  3
    {&DDRD, &PIND, &PORTD, 4},  // D4  4
    {&DDRC, &PINC, &PORTC, 6},  // C6  5
    {&DDRD, &PIND, &PORTD, 7},  // D7  6
    {&DDRE, &PINE, &PORTE, 6},  // E6  7
    {&DDRB, &PINB, &PORTB, 4},  // B4  8
    {&DDRB, &PINB, &PORTB, 5},  // B5  9
    {&DDRB, &PINB, &PORTB, 6},  // B6 10
    {&DDRB, &PINB, &PORTB, 7},  // B7 11
    {&DDRD, &PIND, &PORTD, 6},  // D6 12
    {&DDRC, &PINC, &PORTC, 7},  // C7 13
    {&DDRB, &PINB, &PORTB, 3},  // B3 14
    {&DDRB, &PINB, &PORTB, 1},  // B1 15
    {&DDRB, &PINB, &PORTB, 2},  // B2 16
    {&DDRB, &PINB, &PORTB, 0},  // B0 17
    {&DDRF, &PINF, &PORTF, 7},  // F7 18
    {&DDRF, &PINF, &PORTF, 6},  // F6 19
    {&DDRF, &PINF, &PORTF, 5},  // F5 20
    {&DDRF, &PINF, &PORTF, 4},  // F4 21
    {&DDRF, &PINF, &PORTF, 1},  // F1 22
    {&DDRF, &PINF, &PORTF, 0},  // F0 23
  };
  //------------------------------------------------------------------------------
  #elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__)
  // Teensy++ 1.0 & 2.0
  
  // Two Wire (aka I2C) ports
  uint8_t const SDA_PIN = 1;
  uint8_t const SCL_PIN = 0;
  
  // SPI port
  uint8_t const SS_PIN = 20;
  uint8_t const MOSI_PIN = 22;
  uint8_t const MISO_PIN = 23;
  uint8_t const SCK_PIN = 21;
  
  static const pin_map_t digitalPinMap[] = {
    {&DDRD, &PIND, &PORTD, 0},  // D0  0
    {&DDRD, &PIND, &PORTD, 1},  // D1  1
    {&DDRD, &PIND, &PORTD, 2},  // D2  2
    {&DDRD, &PIND, &PORTD, 3},  // D3  3
    {&DDRD, &PIND, &PORTD, 4},  // D4  4
    {&DDRD, &PIND, &PORTD, 5},  // D5  5
    {&DDRD, &PIND, &PORTD, 6},  // D6  6
    {&DDRD, &PIND, &PORTD, 7},  // D7  7
    {&DDRE, &PINE, &PORTE, 0},  // E0  8
    {&DDRE, &PINE, &PORTE, 1},  // E1  9
    {&DDRC, &PINC, &PORTC, 0},  // C0 10
    {&DDRC, &PINC, &PORTC, 1},  // C1 11
    {&DDRC, &PINC, &PORTC, 2},  // C2 12
    {&DDRC, &PINC, &PORTC, 3},  // C3 13
    {&DDRC, &PINC, &PORTC, 4},  // C4 14
    {&DDRC, &PINC, &PORTC, 5},  // C5 15
    {&DDRC, &PINC, &PORTC, 6},  // C6 16
    {&DDRC, &PINC, &PORTC, 7},  // C7 17
    {&DDRE, &PINE, &PORTE, 6},  // E6 18
    {&DDRE, &PINE, &PORTE, 7},  // E7 19
    {&DDRB, &PINB, &PORTB, 0},  // B0 20
    {&DDRB, &PINB, &PORTB, 1},  // B1 21
    {&DDRB, &PINB, &PORTB, 2},  // B2 22
    {&DDRB, &PINB, &PORTB, 3},  // B3 23
    {&DDRB, &PINB, &PORTB, 4},  // B4 24
    {&DDRB, &PINB, &PORTB, 5},  // B5 25
    {&DDRB, &PINB, &PORTB, 6},  // B6 26
    {&DDRB, &PINB, &PORTB, 7},  // B7 27
    {&DDRA, &PINA, &PORTA, 0},  // A0 28
    {&DDRA, &PINA, &PORTA, 1},  // A1 29
    {&DDRA, &PINA, &PORTA, 2},  // A2 30
    {&DDRA, &PINA, &PORTA, 3},  // A3 31
    {&DDRA, &PINA, &PORTA, 4},  // A4 32
    {&DDRA, &PINA, &PORTA, 5},  // A5 33
    {&DDRA, &PINA, &PORTA, 6},  // A6 34
    {&DDRA, &PINA, &PORTA, 7},  // A7 35
    {&DDRE, &PINE, &PORTE, 4},  // E4 36
    {&DDRE, &PINE, &PORTE, 5},  // E5 37
    {&DDRF, &PINF, &PORTF, 0},  // F0 38
    {&DDRF, &PINF, &PORTF, 1},  // F1 39
    {&DDRF, &PINF, &PORTF, 2},  // F2 40
    {&DDRF, &PINF, &PORTF, 3},  // F3 41
    {&DDRF, &PINF, &PORTF, 4},  // F4 42
    {&DDRF, &PINF, &PORTF, 5},  // F5 43
    {&DDRF, &PINF, &PORTF, 6},  // F6 44
    {&DDRF, &PINF, &PORTF, 7}   // F7 45
  };
  //------------------------------------------------------------------------------
  #else  // defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
  // 168 and 328 Arduinos
  
  // Two Wire (aka I2C) ports
  uint8_t const SDA_PIN = 18;
  uint8_t const SCL_PIN = 19;
  
  // SPI port
  uint8_t const SS_PIN = 10;
  uint8_t const MOSI_PIN = 11;
  uint8_t const MISO_PIN = 12;
  uint8_t const SCK_PIN = 13;
  
  static const pin_map_t digitalPinMap[] = {
    {&DDRD, &PIND, &PORTD, 0},  // D0  0
    {&DDRD, &PIND, &PORTD, 1},  // D1  1
    {&DDRD, &PIND, &PORTD, 2},  // D2  2
    {&DDRD, &PIND, &PORTD, 3},  // D3  3
    {&DDRD, &PIND, &PORTD, 4},  // D4  4
    {&DDRD, &PIND, &PORTD, 5},  // D5  5
    {&DDRD, &PIND, &PORTD, 6},  // D6  6
    {&DDRD, &PIND, &PORTD, 7},  // D7  7
    {&DDRB, &PINB, &PORTB, 0},  // B0  8
    {&DDRB, &PINB, &PORTB, 1},  // B1  9
    {&DDRB, &PINB, &PORTB, 2},  // B2 10
    {&DDRB, &PINB, &PORTB, 3},  // B3 11
    {&DDRB, &PINB, &PORTB, 4},  // B4 12
    {&DDRB, &PINB, &PORTB, 5},  // B5 13
    {&DDRC, &PINC, &PORTC, 0},  // C0 14
    {&DDRC, &PINC, &PORTC, 1},  // C1 15
    {&DDRC, &PINC, &PORTC, 2},  // C2 16
    {&DDRC, &PINC, &PORTC, 3},  // C3 17
    {&DDRC, &PINC, &PORTC, 4},  // C4 18
    {&DDRC, &PINC, &PORTC, 5}   // C5 19
  };
  #endif  // defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
  //------------------------------------------------------------------------------
  static const uint8_t digitalPinCount = sizeof(digitalPinMap)/sizeof(pin_map_t);
  
  uint8_t badPinNumber(void)
    __attribute__((error("Pin number is too large or not a constant")));
  
  static inline __attribute__((always_inline))
    uint8_t getPinMode(uint8_t pin) {
    if (__builtin_constant_p(pin) && pin < digitalPinCount) {
      return (*digitalPinMap[pin].ddr >> digitalPinMap[pin].bit) & 1;
    } else {
      return badPinNumber();
    }
  }
  static inline __attribute__((always_inline))
    void setPinMode(uint8_t pin, uint8_t mode) {
    if (__builtin_constant_p(pin) && pin < digitalPinCount) {
      if (mode) {
        *digitalPinMap[pin].ddr |= 1 << digitalPinMap[pin].bit;
      } else {
        *digitalPinMap[pin].ddr &= ~(1 << digitalPinMap[pin].bit);
      }
    } else {
      badPinNumber();
    }
  }
  static inline __attribute__((always_inline))
    uint8_t fastDigitalRead(uint8_t pin) {
    if (__builtin_constant_p(pin) && pin < digitalPinCount) {
      return (*digitalPinMap[pin].pin >> digitalPinMap[pin].bit) & 1;
    } else {
      return badPinNumber();
    }
  }
  static inline __attribute__((always_inline))
    void fastDigitalWrite(uint8_t pin, uint8_t value) {
    if (__builtin_constant_p(pin) && pin < digitalPinCount) {
      if (value) {
        *digitalPinMap[pin].port |= 1 << digitalPinMap[pin].bit;
      } else {
        *digitalPinMap[pin].port &= ~(1 << digitalPinMap[pin].bit);
      }
    } else {
      badPinNumber();
    }
  }
  #endif  // Sd2PinMap_h
  
  #elif defined(__RX600__)
  
  #ifndef Sd2PinMap_h
  #define Sd2PinMap_h
  
  #include <Arduino.h>
  
  uint8_t const SS_PIN = SS;
  uint8_t const MOSI_PIN = MOSI;
  uint8_t const MISO_PIN = MISO;
  uint8_t const SCK_PIN = SCK;
  
  #endif // Sd2PinMap_h
  
  #else
  #error Architecture or board not supported.
  #endif
  