Merge pull request #4419 from AnHardt/sd2pinmap

Switch Sd2CardLib to fastio

Marlin/MarlinConfig.h

@@ -23,6 +23,7 @@
 #ifndef MARLIN_CONFIG_H
 #define MARLIN_CONFIG_H
 
+#include "fastio.h"
 #include "macros.h"
 #include "boards.h"
 #include "Version.h"

Marlin/Sd2Card.cpp

@@ -30,6 +30,7 @@
 
 #if ENABLED(SDSUPPORT)
 #include "Sd2Card.h"
+
 //------------------------------------------------------------------------------
 #if DISABLED(SOFTWARE_SPI)
   // functions for hardware SPI
@@ -99,10 +100,10 @@
     // no interrupts during byte receive - about 8 us
     cli();
     // output pin high - like sending 0XFF
-    fastDigitalWrite(SPI_MOSI_PIN, HIGH);
+    WRITE(SPI_MOSI_PIN, HIGH);
 
     for (uint8_t i = 0; i < 8; i++) {
-      fastDigitalWrite(SPI_SCK_PIN, HIGH);
+      WRITE(SPI_SCK_PIN, HIGH);
 
       // adjust so SCK is nice
       nop;
@@ -110,9 +111,9 @@
 
       data <<= 1;
 
-      if (fastDigitalRead(SPI_MISO_PIN)) data |= 1;
+      if (READ(SPI_MISO_PIN)) data |= 1;
 
-      fastDigitalWrite(SPI_SCK_PIN, LOW);
+      WRITE(SPI_SCK_PIN, LOW);
     }
     // enable interrupts
     sei();
@@ -130,13 +131,13 @@
     // no interrupts during byte send - about 8 us
     cli();
     for (uint8_t i = 0; i < 8; i++) {
-      fastDigitalWrite(SPI_SCK_PIN, LOW);
+      WRITE(SPI_SCK_PIN, LOW);
 
-      fastDigitalWrite(SPI_MOSI_PIN, data & 0X80);
+      WRITE(SPI_MOSI_PIN, data & 0X80);
 
       data <<= 1;
 
-      fastDigitalWrite(SPI_SCK_PIN, HIGH);
+      WRITE(SPI_SCK_PIN, HIGH);
     }
     // hold SCK high for a few ns
     nop;
@@ -144,7 +145,7 @@
     nop;
     nop;
 
-    fastDigitalWrite(SPI_SCK_PIN, LOW);
+    WRITE(SPI_SCK_PIN, LOW);
     // enable interrupts
     sei();
   }

Marlin/Sd2Card.h

@@ -37,7 +37,6 @@
  * \brief Sd2Card class for V2 SD/SDHC cards
  */
 #include "SdFatConfig.h"
-#include "Sd2PinMap.h"
 #include "SdInfo.h"
 //------------------------------------------------------------------------------
 // SPI speed is F_CPU/2^(1 + index), 0 <= index <= 6

Marlin/Sd2PinMap.h

@@ -1,453 +0,0 @@
-/**
- * Marlin 3D Printer Firmware
- * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
- *
- * This program 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 program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-/**
- * Arduino SdFat Library
- * Copyright (C) 2010 by William Greiman
- *
- * This file is part of the Arduino Sd2Card Library
- */
-// Warning this file was generated by a program.
-#include "Marlin.h"
-#include "macros.h"
-
-#if ENABLED(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
-#undef SCK_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
-};
-#elif defined(__AVR_ATmega1281__)
-// Waspmote
-
-// Two Wire (aka I2C) ports
-uint8_t const SDA_PIN = 41;
-uint8_t const SCL_PIN = 40;
-
-
-#undef MOSI_PIN
-#undef MISO_PIN
-// SPI port
-uint8_t const SS_PIN = 16;    // B0
-uint8_t const MOSI_PIN = 11;  // B2
-uint8_t const MISO_PIN = 12;  // B3
-uint8_t const SCK_PIN = 10;   // B1
-
-static const pin_map_t digitalPinMap[] = {
-  {&DDRE, &PINE, &PORTE, 0}, // E0 0
-  {&DDRE, &PINE, &PORTE, 1}, // E1 1
-  {&DDRE, &PINE, &PORTE, 3}, // E3 2
-  {&DDRE, &PINE, &PORTE, 4}, // E4 3
-  {&DDRC, &PINC, &PORTC, 4}, // C4 4
-  {&DDRC, &PINC, &PORTC, 5}, // C5 5
-  {&DDRC, &PINC, &PORTC, 6}, // C6 6
-  {&DDRC, &PINC, &PORTC, 7}, // C7 7
-  {&DDRA, &PINA, &PORTA, 2}, // A2 8
-  {&DDRA, &PINA, &PORTA, 3}, // A3 9
-  {&DDRA, &PINA, &PORTA, 4}, // A4 10
-  {&DDRD, &PIND, &PORTD, 5}, // D5 11
-  {&DDRD, &PIND, &PORTD, 6}, // D6 12
-  {&DDRC, &PINC, &PORTC, 1}, // C1 13
-  {&DDRF, &PINF, &PORTF, 1}, // F1 14
-  {&DDRF, &PINF, &PORTF, 2}, // F2 15
-  {&DDRF, &PINF, &PORTF, 3}, // F3 16
-  {&DDRF, &PINF, &PORTF, 4}, // F4 17
-  {&DDRF, &PINF, &PORTF, 5}, // F5 18
-  {&DDRF, &PINF, &PORTF, 6}, // F6 19
-  {&DDRF, &PINF, &PORTF, 7}, // F7 20
-  {&DDRF, &PINF, &PORTF, 0}, // F0 21
-  {&DDRA, &PINA, &PORTA, 1}, // A1 22
-  {&DDRD, &PIND, &PORTD, 7}, // D7 23
-  {&DDRE, &PINE, &PORTE, 5}, // E5 24
-  {&DDRA, &PINA, &PORTA, 6}, // A6 25
-  {&DDRE, &PINE, &PORTE, 2}, // E2 26
-  {&DDRA, &PINA, &PORTA, 5}, // A5 27
-  {&DDRC, &PINC, &PORTC, 0}, // C0 28
-  {&DDRB, &PINB, &PORTB, 0}, // B0 29
-  {&DDRB, &PINB, &PORTB, 1}, // B1 30
-  {&DDRB, &PINB, &PORTB, 2}, // B2 31
-  {&DDRB, &PINB, &PORTB, 3}, // B3 32
-  {&DDRB, &PINB, &PORTB, 4}, // B4 33
-  {&DDRB, &PINB, &PORTB, 5}, // B5 34
-  {&DDRA, &PINA, &PORTA, 0}, // A0 35
-  {&DDRB, &PINB, &PORTB, 6}, // B6 36
-  {&DDRB, &PINB, &PORTB, 7}, // B7 37
-  {&DDRE, &PINE, &PORTE, 6}, // E6 38
-  {&DDRE, &PINE, &PORTE, 7}, // E7 39
-  {&DDRD, &PIND, &PORTD, 0}, // D0 40
-  {&DDRD, &PIND, &PORTD, 1}, // D1 41
-  {&DDRC, &PINC, &PORTC, 3}, // C3 42
-  {&DDRD, &PIND, &PORTD, 2}, // D2 43
-  {&DDRD, &PIND, &PORTD, 3}, // D3 44
-  {&DDRA, &PINA, &PORTA, 7}, // A7 45
-  {&DDRC, &PINC, &PORTC, 2}, // C2 46
-  {&DDRD, &PIND, &PORTD, 4}, // D4 47
-  {&DDRG, &PING, &PORTG, 2}, // G2 48
-  {&DDRG, &PING, &PORTG, 1}, // G1 49
-  {&DDRG, &PING, &PORTG, 0}, // G0 50
-};
-#else  // defined(__AVR_ATmega1280__)
-#error "unknown chip"
-#endif  // defined(__AVR_ATmega1280__)
-//------------------------------------------------------------------------------
-static const uint8_t digitalPinCount = COUNT(digitalPinMap);
-
-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) {
-      SBI(*digitalPinMap[pin].ddr, digitalPinMap[pin].bit);
-    }
-    else {
-      CBI(*digitalPinMap[pin].ddr, 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) {
-      SBI(*digitalPinMap[pin].port, digitalPinMap[pin].bit);
-    }
-    else {
-      CBI(*digitalPinMap[pin].port, digitalPinMap[pin].bit);
-    }
-  }
-  else {
-    badPinNumber();
-  }
-}
-#endif  // Sd2PinMap_h
-
-
-#endif

Marlin/buzzer.h

@@ -31,7 +31,7 @@
 
 /**
  * @brief Tone structure
- * @details Simple abstration of a tone based on a duration and a frequency.
+ * @details Simple abstraction of a tone based on a duration and a frequency.
  *
  */
 struct tone_t {
@@ -57,7 +57,7 @@ class Buzzer {
      * @details This will invert the current state of an digital IO pin.
      */
     void invert() {
-      WRITE(BEEPER_PIN, !READ(BEEPER_PIN));
+      TOGGLE(BEEPER_PIN);
     }
 
     /**

Marlin/fastio.h

@@ -2047,11 +2047,6 @@
 #endif
 
 #if defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB647__)
-  // SPI
-  #define SCK         DIO9
-  #define MISO        DIO11
-  #define MOSI        DIO10
-  #define SS          DIO8
 
   // change for your board
   #define DEBUG_LED   DIO31 /* led D5 red */
@@ -2063,6 +2058,12 @@
   //#define AT90USBxx_TEENSYPP_ASSIGNMENTS // Use Teensy++ 2.0 assignments
   #ifndef AT90USBxx_TEENSYPP_ASSIGNMENTS // Use traditional Marlin pin assignments
 
+    // SPI
+    #define SCK         DIO9   // 21
+    #define MISO        DIO11  // 23
+    #define MOSI        DIO10  // 22
+    #define SS          DIO8   // 20
+
     #define DIO0_PIN        PINA0
     #define DIO0_RPORT      PINA
     #define DIO0_WPORT      PORTA
@@ -2707,6 +2708,12 @@
              The pins 46 and 47 are not supported by Teensyduino, but are supported below.
     */
 
+    // SPI
+    #define SCK             DIO21 // 9
+    #define MISO            DIO23 // 11
+    #define MOSI            DIO22 // 10
+    #define SS              DIO20 // 8
+
     #define DIO0_PIN PIND0
     #define DIO0_RPORT PIND
     #define DIO0_WPORT PORTD

Marlin/pins.h

@@ -432,4 +432,19 @@
     X_MS1_PIN, X_MS2_PIN, Y_MS1_PIN, Y_MS2_PIN, Z_MS1_PIN, Z_MS2_PIN \
   }
 
+#define HAS_DIGIPOTSS (PIN_EXISTS(DIGIPOTSS))
+
+#ifndef SCK_PIN
+  #define SCK_PIN  SCK
+#endif
+#ifndef MISO_PIN
+  #define MISO_PIN MISO
+#endif
+#ifndef MOSI_PIN
+  #define MOSI_PIN MOSI
+#endif
+#ifndef SS_PIN
+  #define SS_PIN   SS
+#endif
+
 #endif //__PINS_H

Marlin/pins_5DPRINT.h

@@ -63,19 +63,12 @@
 #define TEMP_0_PIN          1  // Extruder / Analog pin numbering
 #define TEMP_BED_PIN        0  // Bed / Analog pin numbering
 
-// The SDSS pin uses a different pin mapping from file Sd2PinMap.h
+// The SDSS pin uses a different pin mapping from file fastio.h
 #define SDSS               20
 
-#if DISABLED(SDSUPPORT)
-  // these pins are defined in the SD library if building with SD support
-  #define SCK_PIN           9
-  #define MISO_PIN         11
-  #define MOSI_PIN         10
-#endif
-
 // Microstepping pins
 // Note that the pin mapping is not from fastio.h
-// See Sd2PinMap.h for the pin configurations
+// See Sd2PinMap.h for the pin configurations ???
 #define X_MS1_PIN 25
 #define X_MS2_PIN 26
 #define Y_MS1_PIN 9

Marlin/pins_BRAINWAVE.h

@@ -64,11 +64,3 @@
 #define TEMP_BED_PIN        6  // Bed / Analog pin numbering
 
 #define LED_PIN            39
-
-#if DISABLED(SDSUPPORT)
-  // these pins are defined in the SD library if building with SD support
-  #define SCK_PIN           9
-  #define MISO_PIN         11
-  #define MOSI_PIN         10
-#endif
-

Marlin/pins_BRAINWAVE_PRO.h

@@ -72,11 +72,3 @@
 #define SDSS               20
 #define LED_PIN            19
 #define SD_DETECT_PIN      12
-
-#if DISABLED(SDSUPPORT)
-  // these pins are defined in the SD library if building with SD support
-  #define SCK_PIN          21
-  #define MISO_PIN         23
-  #define MOSI_PIN         22
-#endif
-

Marlin/pins_PRINTRBOARD.h

@@ -86,13 +86,6 @@
 
 #define SDSS               26
 
-#if DISABLED(SDSUPPORT)
-  // these pins are defined in the SD library if building with SD support
-  #define SCK_PIN           9
-  #define MISO_PIN         11
-  #define MOSI_PIN         10
-#endif
-
 #if ENABLED(ULTRA_LCD) && ENABLED(NEWPANEL)
   //we have no buzzer installed
   #define BEEPER_PIN -1

Marlin/pins_PRINTRBOARD_REVF.h

@@ -92,13 +92,6 @@
 #define DAC_STEPPER_GAIN     0
 #define DAC_OR_ADDRESS    0x00
 
-#if DISABLED(SDSUPPORT)
-  // these pins are defined in the SD library if building with SD support
-  #define SCK_PIN           9
-  #define MISO_PIN         11
-  #define MOSI_PIN         10
-#endif
-
 #if ENABLED(ULTRA_LCD)
   #define BEEPER_PIN -1
 

Marlin/pins_RAMPS_14.h

@@ -302,9 +302,3 @@
   #define MAX6675_SS       66 // Do not use pin 49 as this is tied to the switch inside the SD card socket to detect if there is an SD card present
 #endif
 
-#if DISABLED(SDSUPPORT)
-  // these pins are defined in the SD library if building with SD support
-  #define SCK_PIN          52
-  #define MISO_PIN         50
-  #define MOSI_PIN         51
-#endif

Marlin/pins_RAMPS_OLD.h

@@ -78,10 +78,3 @@
 #else
   #define MAX6675_SS       66// Do not use pin 49 as this is tied to the switch inside the SD card socket to detect if there is an SD card present
 #endif
-
-#if DISABLED(SDSUPPORT)
-  // these pins are defined in the SD library if building with SD support
-  #define SCK_PIN          52
-  #define MISO_PIN         50
-  #define MOSI_PIN         51
-#endif

Marlin/pins_SAV_MKI.h

@@ -65,12 +65,6 @@
 #define TEMP_0_PIN          7  // Extruder / Analog pin numbering
 #define TEMP_BED_PIN        6  // Bed / Analog pin numbering
 
-#if DISABLED(SDSUPPORT)
-  // these pins are defined in the SD library if building with SD support
-  #define SCK_PIN          9
-  #define MISO_PIN         11
-  #define MOSI_PIN         10
-#endif
 #define SDSS               20         // PB0 - 8 in marlin env.
 
 // Extension header pin mapping

Marlin/pins_TEENSY2.h

@@ -109,13 +109,6 @@
 #define LED_PIN             6
 #define PS_ON_PIN          27
 
-#if DISABLED(SDSUPPORT)
-  // these pins are defined in the SD library if building with SD support
-  #define SCK_PIN         21 // 9
-  #define MISO_PIN        23 // 11
-  #define MOSI_PIN        22 // 10
-#endif
-
 #if ENABLED(ULTIPANEL)
   #define LCD_PINS_RS         8
   #define LCD_PINS_ENABLE     9

Marlin/pins_TEENSYLU.h

@@ -76,13 +76,6 @@
 
 #define SDSS                8
 
-#if DISABLED(SDSUPPORT)
-  // these pins are defined in the SD library if building with SD support
-  #define SCK_PIN           9
-  #define MISO_PIN         11
-  #define MOSI_PIN         10
-#endif
-
 #if ENABLED(ULTRA_LCD) && ENABLED(NEWPANEL)
 
   #define BEEPER_PIN       -1

Marlin/temperature.cpp

@@ -29,7 +29,6 @@
 #include "temperature.h"
 #include "thermistortables.h"
 #include "language.h"
-#include "Sd2PinMap.h"
 
 #if ENABLED(USE_WATCHDOG)
   #include "watchdog.h"
@@ -1021,8 +1020,7 @@ void Temperature::init() {
       OUT_WRITE(MOSI_PIN, HIGH);
       OUT_WRITE(MISO_PIN, HIGH);
     #else
-      pinMode(SS_PIN, OUTPUT);
-      digitalWrite(SS_PIN, HIGH);
+      OUT_WRITE(SS_PIN, HIGH);
     #endif
 
     OUT_WRITE(MAX6675_SS, HIGH);