Sat, 07 Nov 2015 13:23:07 +0100
Initial code from reprappro Marlin repository
/* 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/>. */ // Warning this file was generated by a program. #include "Marlin.h" #ifdef SDSUPPORT #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; // D1 uint8_t const SCL_PIN = 21; // D0 #undef MOSI_PIN #undef MISO_PIN // SPI port uint8_t const SS_PIN = 53; // B0 uint8_t const MOSI_PIN = 51; // B2 uint8_t const MISO_PIN = 50; // B3 uint8_t const SCK_PIN = 52; // B1 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__)\ || defined(__AVR_ATmega1284P__) // Sanguino // Two Wire (aka I2C) ports uint8_t const SDA_PIN = 17; // C1 uint8_t const SCL_PIN = 18; // C2 // SPI port uint8_t const SS_PIN = 4; // B4 uint8_t const MOSI_PIN = 5; // B5 uint8_t const MISO_PIN = 6; // B6 uint8_t const SCK_PIN = 7; // B7 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__) // Teensy 2.0 // Two Wire (aka I2C) ports uint8_t const SDA_PIN = 6; // D1 uint8_t const SCL_PIN = 5; // D0 // SPI port uint8_t const SS_PIN = 0; // B0 uint8_t const MOSI_PIN = 2; // B2 uint8_t const MISO_PIN = 3; // B3 uint8_t const SCK_PIN = 1; // B1 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, 7}, // B7 4 {&DDRD, &PIND, &PORTD, 0}, // D0 5 {&DDRD, &PIND, &PORTD, 1}, // D1 6 {&DDRD, &PIND, &PORTD, 2}, // D2 7 {&DDRD, &PIND, &PORTD, 3}, // D3 8 {&DDRC, &PINC, &PORTC, 6}, // C6 9 {&DDRC, &PINC, &PORTC, 7}, // C7 10 {&DDRD, &PIND, &PORTD, 6}, // D6 11 {&DDRD, &PIND, &PORTD, 7}, // D7 12 {&DDRB, &PINB, &PORTB, 4}, // B4 13 {&DDRB, &PINB, &PORTB, 5}, // B5 14 {&DDRB, &PINB, &PORTB, 6}, // B6 15 {&DDRF, &PINF, &PORTF, 7}, // F7 16 {&DDRF, &PINF, &PORTF, 6}, // F6 17 {&DDRF, &PINF, &PORTF, 5}, // F5 18 {&DDRF, &PINF, &PORTF, 4}, // F4 19 {&DDRF, &PINF, &PORTF, 1}, // F1 20 {&DDRF, &PINF, &PORTF, 0}, // F0 21 {&DDRD, &PIND, &PORTD, 4}, // D4 22 {&DDRD, &PIND, &PORTD, 5}, // D5 23 {&DDRE, &PINE, &PORTE, 6} // E6 24 }; //------------------------------------------------------------------------------ #elif defined(__AVR_AT90USB646__)\ || defined(__AVR_AT90USB1286__) // Teensy++ 1.0 & 2.0 // Two Wire (aka I2C) ports uint8_t const SDA_PIN = 1; // D1 uint8_t const SCL_PIN = 0; // D0 // SPI port uint8_t const SS_PIN = 20; // B0 uint8_t const MOSI_PIN = 22; // B2 uint8_t const MISO_PIN = 23; // B3 uint8_t const SCK_PIN = 21; // B1 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 }; //------------------------------------------------------------------------------ #elif defined(__AVR_ATmega168__)\ ||defined(__AVR_ATmega168P__)\ ||defined(__AVR_ATmega328P__) // 168 and 328 Arduinos // Two Wire (aka I2C) ports uint8_t const SDA_PIN = 18; // C4 uint8_t const SCL_PIN = 19; // C5 // SPI port uint8_t const SS_PIN = 10; // B2 uint8_t const MOSI_PIN = 11; // B3 uint8_t const MISO_PIN = 12; // B4 uint8_t const SCK_PIN = 13; // B5 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 }; #else // defined(__AVR_ATmega1280__) #error unknown chip #endif // defined(__AVR_ATmega1280__) //------------------------------------------------------------------------------ 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)) bool 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)) bool 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 #endif