| [136] | 1 | /* Arduino SdFat Library
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| 2 | * Copyright (C) 2010 by William Greiman
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| 3 | *
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| 4 | * This file is part of the Arduino SdFat Library
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| 5 | *
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| 6 | * This Library is free software: you can redistribute it and/or modify
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| 7 | * it under the terms of the GNU General Public License as published by
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| 8 | * the Free Software Foundation, either version 3 of the License, or
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| 9 | * (at your option) any later version.
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| 10 | *
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| 11 | * This Library is distributed in the hope that it will be useful,
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | * GNU General Public License for more details.
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| 15 | *
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| 16 | * You should have received a copy of the GNU General Public License
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| 17 | * along with the Arduino SdFat Library. If not, see
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| 18 | * <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #if defined(__arm__) // Arduino Due Board follows
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| 21 |
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| 22 | #ifndef Sd2PinMap_h
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| 23 | #define Sd2PinMap_h
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| 24 |
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| 25 | #include <Arduino.h>
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| 26 |
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| 27 | uint8_t const SS_PIN = SS;
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| 28 | uint8_t const MOSI_PIN = MOSI;
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| 29 | uint8_t const MISO_PIN = MISO;
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| 30 | uint8_t const SCK_PIN = SCK;
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| 31 |
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| 32 | #endif // Sd2PinMap_h
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| 33 |
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| 34 | #elif defined(__AVR__) // Other AVR based Boards follows
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| 35 |
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| 36 | // Warning this file was generated by a program.
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| 37 | #ifndef Sd2PinMap_h
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| 38 | #define Sd2PinMap_h
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| 39 | #include <avr/io.h>
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| 40 |
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| 41 | //------------------------------------------------------------------------------
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| 42 | /** struct for mapping digital pins */
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| 43 | struct pin_map_t {
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| 44 | volatile uint8_t* ddr;
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| 45 | volatile uint8_t* pin;
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| 46 | volatile uint8_t* port;
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| 47 | uint8_t bit;
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| 48 | };
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| 49 | //------------------------------------------------------------------------------
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| 50 | #if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
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| 51 | // Mega
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| 52 |
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| 53 | // Two Wire (aka I2C) ports
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| 54 | uint8_t const SDA_PIN = 20;
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| 55 | uint8_t const SCL_PIN = 21;
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| 56 |
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| 57 | // SPI port
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| 58 | uint8_t const SS_PIN = 53;
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| 59 | uint8_t const MOSI_PIN = 51;
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| 60 | uint8_t const MISO_PIN = 50;
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| 61 | uint8_t const SCK_PIN = 52;
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| 62 |
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| 63 | static const pin_map_t digitalPinMap[] = {
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| 64 | {&DDRE, &PINE, &PORTE, 0}, // E0 0
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| 65 | {&DDRE, &PINE, &PORTE, 1}, // E1 1
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| 66 | {&DDRE, &PINE, &PORTE, 4}, // E4 2
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| 67 | {&DDRE, &PINE, &PORTE, 5}, // E5 3
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| 68 | {&DDRG, &PING, &PORTG, 5}, // G5 4
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| 69 | {&DDRE, &PINE, &PORTE, 3}, // E3 5
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| 70 | {&DDRH, &PINH, &PORTH, 3}, // H3 6
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| 71 | {&DDRH, &PINH, &PORTH, 4}, // H4 7
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| 72 | {&DDRH, &PINH, &PORTH, 5}, // H5 8
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| 73 | {&DDRH, &PINH, &PORTH, 6}, // H6 9
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| 74 | {&DDRB, &PINB, &PORTB, 4}, // B4 10
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| 75 | {&DDRB, &PINB, &PORTB, 5}, // B5 11
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| 76 | {&DDRB, &PINB, &PORTB, 6}, // B6 12
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| 77 | {&DDRB, &PINB, &PORTB, 7}, // B7 13
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| 78 | {&DDRJ, &PINJ, &PORTJ, 1}, // J1 14
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| 79 | {&DDRJ, &PINJ, &PORTJ, 0}, // J0 15
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| 80 | {&DDRH, &PINH, &PORTH, 1}, // H1 16
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| 81 | {&DDRH, &PINH, &PORTH, 0}, // H0 17
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| 82 | {&DDRD, &PIND, &PORTD, 3}, // D3 18
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| 83 | {&DDRD, &PIND, &PORTD, 2}, // D2 19
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| 84 | {&DDRD, &PIND, &PORTD, 1}, // D1 20
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| 85 | {&DDRD, &PIND, &PORTD, 0}, // D0 21
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| 86 | {&DDRA, &PINA, &PORTA, 0}, // A0 22
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| 87 | {&DDRA, &PINA, &PORTA, 1}, // A1 23
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| 88 | {&DDRA, &PINA, &PORTA, 2}, // A2 24
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| 89 | {&DDRA, &PINA, &PORTA, 3}, // A3 25
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| 90 | {&DDRA, &PINA, &PORTA, 4}, // A4 26
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| 91 | {&DDRA, &PINA, &PORTA, 5}, // A5 27
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| 92 | {&DDRA, &PINA, &PORTA, 6}, // A6 28
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| 93 | {&DDRA, &PINA, &PORTA, 7}, // A7 29
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| 94 | {&DDRC, &PINC, &PORTC, 7}, // C7 30
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| 95 | {&DDRC, &PINC, &PORTC, 6}, // C6 31
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| 96 | {&DDRC, &PINC, &PORTC, 5}, // C5 32
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| 97 | {&DDRC, &PINC, &PORTC, 4}, // C4 33
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| 98 | {&DDRC, &PINC, &PORTC, 3}, // C3 34
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| 99 | {&DDRC, &PINC, &PORTC, 2}, // C2 35
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| 100 | {&DDRC, &PINC, &PORTC, 1}, // C1 36
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| 101 | {&DDRC, &PINC, &PORTC, 0}, // C0 37
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| 102 | {&DDRD, &PIND, &PORTD, 7}, // D7 38
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| 103 | {&DDRG, &PING, &PORTG, 2}, // G2 39
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| 104 | {&DDRG, &PING, &PORTG, 1}, // G1 40
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| 105 | {&DDRG, &PING, &PORTG, 0}, // G0 41
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| 106 | {&DDRL, &PINL, &PORTL, 7}, // L7 42
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| 107 | {&DDRL, &PINL, &PORTL, 6}, // L6 43
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| 108 | {&DDRL, &PINL, &PORTL, 5}, // L5 44
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| 109 | {&DDRL, &PINL, &PORTL, 4}, // L4 45
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| 110 | {&DDRL, &PINL, &PORTL, 3}, // L3 46
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| 111 | {&DDRL, &PINL, &PORTL, 2}, // L2 47
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| 112 | {&DDRL, &PINL, &PORTL, 1}, // L1 48
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| 113 | {&DDRL, &PINL, &PORTL, 0}, // L0 49
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| 114 | {&DDRB, &PINB, &PORTB, 3}, // B3 50
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| 115 | {&DDRB, &PINB, &PORTB, 2}, // B2 51
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| 116 | {&DDRB, &PINB, &PORTB, 1}, // B1 52
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| 117 | {&DDRB, &PINB, &PORTB, 0}, // B0 53
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| 118 | {&DDRF, &PINF, &PORTF, 0}, // F0 54
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| 119 | {&DDRF, &PINF, &PORTF, 1}, // F1 55
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| 120 | {&DDRF, &PINF, &PORTF, 2}, // F2 56
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| 121 | {&DDRF, &PINF, &PORTF, 3}, // F3 57
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| 122 | {&DDRF, &PINF, &PORTF, 4}, // F4 58
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| 123 | {&DDRF, &PINF, &PORTF, 5}, // F5 59
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| 124 | {&DDRF, &PINF, &PORTF, 6}, // F6 60
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| 125 | {&DDRF, &PINF, &PORTF, 7}, // F7 61
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| 126 | {&DDRK, &PINK, &PORTK, 0}, // K0 62
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| 127 | {&DDRK, &PINK, &PORTK, 1}, // K1 63
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| 128 | {&DDRK, &PINK, &PORTK, 2}, // K2 64
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| 129 | {&DDRK, &PINK, &PORTK, 3}, // K3 65
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| 130 | {&DDRK, &PINK, &PORTK, 4}, // K4 66
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| 131 | {&DDRK, &PINK, &PORTK, 5}, // K5 67
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| 132 | {&DDRK, &PINK, &PORTK, 6}, // K6 68
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| 133 | {&DDRK, &PINK, &PORTK, 7} // K7 69
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| 134 | };
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| 135 | //------------------------------------------------------------------------------
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| 136 | #elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__)
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| 137 | // Sanguino
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| 138 |
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| 139 | // Two Wire (aka I2C) ports
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| 140 | uint8_t const SDA_PIN = 17;
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| 141 | uint8_t const SCL_PIN = 18;
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| 142 |
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| 143 | // SPI port
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| 144 | uint8_t const SS_PIN = 4;
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| 145 | uint8_t const MOSI_PIN = 5;
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| 146 | uint8_t const MISO_PIN = 6;
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| 147 | uint8_t const SCK_PIN = 7;
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| 148 |
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| 149 | static const pin_map_t digitalPinMap[] = {
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| 150 | {&DDRB, &PINB, &PORTB, 0}, // B0 0
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| 151 | {&DDRB, &PINB, &PORTB, 1}, // B1 1
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| 152 | {&DDRB, &PINB, &PORTB, 2}, // B2 2
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| 153 | {&DDRB, &PINB, &PORTB, 3}, // B3 3
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| 154 | {&DDRB, &PINB, &PORTB, 4}, // B4 4
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| 155 | {&DDRB, &PINB, &PORTB, 5}, // B5 5
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| 156 | {&DDRB, &PINB, &PORTB, 6}, // B6 6
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| 157 | {&DDRB, &PINB, &PORTB, 7}, // B7 7
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| 158 | {&DDRD, &PIND, &PORTD, 0}, // D0 8
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| 159 | {&DDRD, &PIND, &PORTD, 1}, // D1 9
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| 160 | {&DDRD, &PIND, &PORTD, 2}, // D2 10
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| 161 | {&DDRD, &PIND, &PORTD, 3}, // D3 11
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| 162 | {&DDRD, &PIND, &PORTD, 4}, // D4 12
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| 163 | {&DDRD, &PIND, &PORTD, 5}, // D5 13
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| 164 | {&DDRD, &PIND, &PORTD, 6}, // D6 14
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| 165 | {&DDRD, &PIND, &PORTD, 7}, // D7 15
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| 166 | {&DDRC, &PINC, &PORTC, 0}, // C0 16
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| 167 | {&DDRC, &PINC, &PORTC, 1}, // C1 17
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| 168 | {&DDRC, &PINC, &PORTC, 2}, // C2 18
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| 169 | {&DDRC, &PINC, &PORTC, 3}, // C3 19
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| 170 | {&DDRC, &PINC, &PORTC, 4}, // C4 20
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| 171 | {&DDRC, &PINC, &PORTC, 5}, // C5 21
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| 172 | {&DDRC, &PINC, &PORTC, 6}, // C6 22
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| 173 | {&DDRC, &PINC, &PORTC, 7}, // C7 23
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| 174 | {&DDRA, &PINA, &PORTA, 7}, // A7 24
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| 175 | {&DDRA, &PINA, &PORTA, 6}, // A6 25
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| 176 | {&DDRA, &PINA, &PORTA, 5}, // A5 26
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| 177 | {&DDRA, &PINA, &PORTA, 4}, // A4 27
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| 178 | {&DDRA, &PINA, &PORTA, 3}, // A3 28
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| 179 | {&DDRA, &PINA, &PORTA, 2}, // A2 29
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| 180 | {&DDRA, &PINA, &PORTA, 1}, // A1 30
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| 181 | {&DDRA, &PINA, &PORTA, 0} // A0 31
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| 182 | };
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| 183 | //------------------------------------------------------------------------------
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| 184 | #elif defined(__AVR_ATmega32U4__)
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| 185 | // Leonardo
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| 186 |
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| 187 | // Two Wire (aka I2C) ports
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| 188 | uint8_t const SDA_PIN = 2;
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| 189 | uint8_t const SCL_PIN = 3;
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| 190 |
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| 191 | // SPI port
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| 192 | uint8_t const SS_PIN = 17;
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| 193 | uint8_t const MOSI_PIN = 16;
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| 194 | uint8_t const MISO_PIN = 14;
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| 195 | uint8_t const SCK_PIN = 15;
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| 196 |
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| 197 | static const pin_map_t digitalPinMap[] = {
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| 198 | {&DDRD, &PIND, &PORTD, 2}, // D2 0
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| 199 | {&DDRD, &PIND, &PORTD, 3}, // D3 1
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| 200 | {&DDRD, &PIND, &PORTD, 1}, // D1 2
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| 201 | {&DDRD, &PIND, &PORTD, 0}, // D0 3
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| 202 | {&DDRD, &PIND, &PORTD, 4}, // D4 4
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| 203 | {&DDRC, &PINC, &PORTC, 6}, // C6 5
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| 204 | {&DDRD, &PIND, &PORTD, 7}, // D7 6
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| 205 | {&DDRE, &PINE, &PORTE, 6}, // E6 7
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| 206 | {&DDRB, &PINB, &PORTB, 4}, // B4 8
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| 207 | {&DDRB, &PINB, &PORTB, 5}, // B5 9
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| 208 | {&DDRB, &PINB, &PORTB, 6}, // B6 10
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| 209 | {&DDRB, &PINB, &PORTB, 7}, // B7 11
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| 210 | {&DDRD, &PIND, &PORTD, 6}, // D6 12
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| 211 | {&DDRC, &PINC, &PORTC, 7}, // C7 13
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| 212 | {&DDRB, &PINB, &PORTB, 3}, // B3 14
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| 213 | {&DDRB, &PINB, &PORTB, 1}, // B1 15
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| 214 | {&DDRB, &PINB, &PORTB, 2}, // B2 16
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| 215 | {&DDRB, &PINB, &PORTB, 0}, // B0 17
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| 216 | {&DDRF, &PINF, &PORTF, 7}, // F7 18
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| 217 | {&DDRF, &PINF, &PORTF, 6}, // F6 19
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| 218 | {&DDRF, &PINF, &PORTF, 5}, // F5 20
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| 219 | {&DDRF, &PINF, &PORTF, 4}, // F4 21
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| 220 | {&DDRF, &PINF, &PORTF, 1}, // F1 22
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| 221 | {&DDRF, &PINF, &PORTF, 0}, // F0 23
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| 222 | };
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| 223 | //------------------------------------------------------------------------------
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| 224 | #elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB1286__)
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| 225 | // Teensy++ 1.0 & 2.0
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| 226 |
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| 227 | // Two Wire (aka I2C) ports
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| 228 | uint8_t const SDA_PIN = 1;
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| 229 | uint8_t const SCL_PIN = 0;
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| 230 |
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| 231 | // SPI port
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| 232 | uint8_t const SS_PIN = 20;
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| 233 | uint8_t const MOSI_PIN = 22;
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| 234 | uint8_t const MISO_PIN = 23;
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| 235 | uint8_t const SCK_PIN = 21;
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| 236 |
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| 237 | static const pin_map_t digitalPinMap[] = {
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| 238 | {&DDRD, &PIND, &PORTD, 0}, // D0 0
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| 239 | {&DDRD, &PIND, &PORTD, 1}, // D1 1
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| 240 | {&DDRD, &PIND, &PORTD, 2}, // D2 2
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| 241 | {&DDRD, &PIND, &PORTD, 3}, // D3 3
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| 242 | {&DDRD, &PIND, &PORTD, 4}, // D4 4
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| 243 | {&DDRD, &PIND, &PORTD, 5}, // D5 5
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| 244 | {&DDRD, &PIND, &PORTD, 6}, // D6 6
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| 245 | {&DDRD, &PIND, &PORTD, 7}, // D7 7
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| 246 | {&DDRE, &PINE, &PORTE, 0}, // E0 8
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| 247 | {&DDRE, &PINE, &PORTE, 1}, // E1 9
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| 248 | {&DDRC, &PINC, &PORTC, 0}, // C0 10
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| 249 | {&DDRC, &PINC, &PORTC, 1}, // C1 11
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| 250 | {&DDRC, &PINC, &PORTC, 2}, // C2 12
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| 251 | {&DDRC, &PINC, &PORTC, 3}, // C3 13
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| 252 | {&DDRC, &PINC, &PORTC, 4}, // C4 14
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| 253 | {&DDRC, &PINC, &PORTC, 5}, // C5 15
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| 254 | {&DDRC, &PINC, &PORTC, 6}, // C6 16
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| 255 | {&DDRC, &PINC, &PORTC, 7}, // C7 17
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| 256 | {&DDRE, &PINE, &PORTE, 6}, // E6 18
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| 257 | {&DDRE, &PINE, &PORTE, 7}, // E7 19
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| 258 | {&DDRB, &PINB, &PORTB, 0}, // B0 20
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| 259 | {&DDRB, &PINB, &PORTB, 1}, // B1 21
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| 260 | {&DDRB, &PINB, &PORTB, 2}, // B2 22
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| 261 | {&DDRB, &PINB, &PORTB, 3}, // B3 23
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| 262 | {&DDRB, &PINB, &PORTB, 4}, // B4 24
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| 263 | {&DDRB, &PINB, &PORTB, 5}, // B5 25
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| 264 | {&DDRB, &PINB, &PORTB, 6}, // B6 26
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| 265 | {&DDRB, &PINB, &PORTB, 7}, // B7 27
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| 266 | {&DDRA, &PINA, &PORTA, 0}, // A0 28
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| 267 | {&DDRA, &PINA, &PORTA, 1}, // A1 29
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| 268 | {&DDRA, &PINA, &PORTA, 2}, // A2 30
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| 269 | {&DDRA, &PINA, &PORTA, 3}, // A3 31
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| 270 | {&DDRA, &PINA, &PORTA, 4}, // A4 32
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| 271 | {&DDRA, &PINA, &PORTA, 5}, // A5 33
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| 272 | {&DDRA, &PINA, &PORTA, 6}, // A6 34
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| 273 | {&DDRA, &PINA, &PORTA, 7}, // A7 35
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| 274 | {&DDRE, &PINE, &PORTE, 4}, // E4 36
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| 275 | {&DDRE, &PINE, &PORTE, 5}, // E5 37
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| 276 | {&DDRF, &PINF, &PORTF, 0}, // F0 38
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| 277 | {&DDRF, &PINF, &PORTF, 1}, // F1 39
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| 278 | {&DDRF, &PINF, &PORTF, 2}, // F2 40
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| 279 | {&DDRF, &PINF, &PORTF, 3}, // F3 41
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| 280 | {&DDRF, &PINF, &PORTF, 4}, // F4 42
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| 281 | {&DDRF, &PINF, &PORTF, 5}, // F5 43
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| 282 | {&DDRF, &PINF, &PORTF, 6}, // F6 44
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| 283 | {&DDRF, &PINF, &PORTF, 7} // F7 45
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| 284 | };
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| 285 | //------------------------------------------------------------------------------
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| 286 | #else // defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
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| 287 | // 168 and 328 Arduinos
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| 288 |
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| 289 | // Two Wire (aka I2C) ports
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| 290 | uint8_t const SDA_PIN = 18;
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| 291 | uint8_t const SCL_PIN = 19;
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| 292 |
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| 293 | // SPI port
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| 294 | uint8_t const SS_PIN = 10;
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| 295 | uint8_t const MOSI_PIN = 11;
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| 296 | uint8_t const MISO_PIN = 12;
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| 297 | uint8_t const SCK_PIN = 13;
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| 298 |
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| 299 | static const pin_map_t digitalPinMap[] = {
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| 300 | {&DDRD, &PIND, &PORTD, 0}, // D0 0
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| 301 | {&DDRD, &PIND, &PORTD, 1}, // D1 1
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| 302 | {&DDRD, &PIND, &PORTD, 2}, // D2 2
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| 303 | {&DDRD, &PIND, &PORTD, 3}, // D3 3
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| 304 | {&DDRD, &PIND, &PORTD, 4}, // D4 4
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| 305 | {&DDRD, &PIND, &PORTD, 5}, // D5 5
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| 306 | {&DDRD, &PIND, &PORTD, 6}, // D6 6
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| 307 | {&DDRD, &PIND, &PORTD, 7}, // D7 7
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| 308 | {&DDRB, &PINB, &PORTB, 0}, // B0 8
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| 309 | {&DDRB, &PINB, &PORTB, 1}, // B1 9
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| 310 | {&DDRB, &PINB, &PORTB, 2}, // B2 10
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| 311 | {&DDRB, &PINB, &PORTB, 3}, // B3 11
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| 312 | {&DDRB, &PINB, &PORTB, 4}, // B4 12
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| 313 | {&DDRB, &PINB, &PORTB, 5}, // B5 13
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| 314 | {&DDRC, &PINC, &PORTC, 0}, // C0 14
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| 315 | {&DDRC, &PINC, &PORTC, 1}, // C1 15
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| 316 | {&DDRC, &PINC, &PORTC, 2}, // C2 16
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| 317 | {&DDRC, &PINC, &PORTC, 3}, // C3 17
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| 318 | {&DDRC, &PINC, &PORTC, 4}, // C4 18
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| 319 | {&DDRC, &PINC, &PORTC, 5} // C5 19
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| 320 | };
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| 321 | #endif // defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
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| 322 | //------------------------------------------------------------------------------
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| 323 | static const uint8_t digitalPinCount = sizeof(digitalPinMap)/sizeof(pin_map_t);
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| 324 |
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| 325 | uint8_t badPinNumber(void)
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| 326 | __attribute__((error("Pin number is too large or not a constant")));
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| 327 |
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| 328 | static inline __attribute__((always_inline))
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| 329 | uint8_t getPinMode(uint8_t pin) {
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| 330 | if (__builtin_constant_p(pin) && pin < digitalPinCount) {
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| 331 | return (*digitalPinMap[pin].ddr >> digitalPinMap[pin].bit) & 1;
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| 332 | } else {
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| 333 | return badPinNumber();
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| 334 | }
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| 335 | }
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| 336 | static inline __attribute__((always_inline))
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| 337 | void setPinMode(uint8_t pin, uint8_t mode) {
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| 338 | if (__builtin_constant_p(pin) && pin < digitalPinCount) {
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| 339 | if (mode) {
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| 340 | *digitalPinMap[pin].ddr |= 1 << digitalPinMap[pin].bit;
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| 341 | } else {
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| 342 | *digitalPinMap[pin].ddr &= ~(1 << digitalPinMap[pin].bit);
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| 343 | }
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| 344 | } else {
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| 345 | badPinNumber();
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| 346 | }
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| 347 | }
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| 348 | static inline __attribute__((always_inline))
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| 349 | uint8_t fastDigitalRead(uint8_t pin) {
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| 350 | if (__builtin_constant_p(pin) && pin < digitalPinCount) {
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| 351 | return (*digitalPinMap[pin].pin >> digitalPinMap[pin].bit) & 1;
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| 352 | } else {
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| 353 | return badPinNumber();
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| 354 | }
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| 355 | }
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| 356 | static inline __attribute__((always_inline))
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| 357 | void fastDigitalWrite(uint8_t pin, uint8_t value) {
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| 358 | if (__builtin_constant_p(pin) && pin < digitalPinCount) {
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| 359 | if (value) {
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| 360 | *digitalPinMap[pin].port |= 1 << digitalPinMap[pin].bit;
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| 361 | } else {
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| 362 | *digitalPinMap[pin].port &= ~(1 << digitalPinMap[pin].bit);
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| 363 | }
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| 364 | } else {
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| 365 | badPinNumber();
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| 366 | }
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| 367 | }
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| 368 | #endif // Sd2PinMap_h
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| 369 |
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| 370 | #else
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| 371 | #error Architecture or board not supported.
|
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| 372 | #endif
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