Change arduino IO to fastio where possible

Firmware/Marlin_main.cpp

@@ -9051,8 +9051,8 @@ Sigma_Exit:
               disable_e1();
               disable_e2();
 
-              pinMode(E_MUX0_PIN, OUTPUT);
-              pinMode(E_MUX1_PIN, OUTPUT);
+              SET_OUTPUT(E_MUX0_PIN);
+              SET_OUTPUT(E_MUX1_PIN);
 
               _delay(100);
               SERIAL_ECHO_START;

Firmware/Sd2Card.cpp

@@ -205,14 +205,14 @@ uint32_t Sd2Card::cardSize() {
 }
 //------------------------------------------------------------------------------
 void Sd2Card::chipSelectHigh() {
-  digitalWrite(chipSelectPin_, HIGH);
+  WRITE(SDSS, 1);
 }
 //------------------------------------------------------------------------------
 void Sd2Card::chipSelectLow() {
 #ifndef SOFTWARE_SPI
   spiInit(spiRate_);
 #endif  // SOFTWARE_SPI
-  digitalWrite(chipSelectPin_, LOW);
+  WRITE(SDSS, 0);
 }
 //------------------------------------------------------------------------------
 /** Erase a range of blocks.
@@ -283,26 +283,25 @@ bool Sd2Card::eraseSingleBlockEnable() {
  * the value zero, false, is returned for failure.  The reason for failure
  * can be determined by calling errorCode() and errorData().
  */
-bool Sd2Card::init(uint8_t sckRateID, uint8_t chipSelectPin) {
+bool Sd2Card::init(uint8_t sckRateID) {
   errorCode_ = type_ = 0;
-  chipSelectPin_ = chipSelectPin;
   // 16-bit init start time allows over a minute
   uint16_t t0 = (uint16_t)_millis();
   uint32_t arg;
 
   // set pin modes
-  pinMode(chipSelectPin_, OUTPUT);
   chipSelectHigh();
-  pinMode(SPI_MISO_PIN, INPUT);
-  pinMode(SPI_MOSI_PIN, OUTPUT);
-  pinMode(SPI_SCK_PIN, OUTPUT);
+  SET_OUTPUT(SDSS);
+  SET_INPUT(MISO);
+  SET_OUTPUT(MOSI);
+  SET_OUTPUT(SCK);
 
 #ifndef SOFTWARE_SPI
   // SS must be in output mode even it is not chip select
-  pinMode(SS_PIN, OUTPUT);
+  SET_OUTPUT(SS);
   // set SS high - may be chip select for another SPI device
 #if SET_SPI_SS_HIGH
-  digitalWrite(SS_PIN, HIGH);
+  WRITE(SS, 1);
 #endif  // SET_SPI_SS_HIGH
   // set SCK rate for initialization commands
   spiRate_ = SPI_SD_INIT_RATE;

Firmware/Sd2Card.h

@@ -28,7 +28,6 @@
  * \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
@@ -133,22 +132,7 @@ uint8_t const SD_CARD_TYPE_SDHC = 3;
 //------------------------------------------------------------------------------
 // SPI pin definitions - do not edit here - change in SdFatConfig.h
 //
-#ifndef SOFTWARE_SPI
-// hardware pin defs
-/** The default chip select pin for the SD card is SS. */
-uint8_t const  SD_CHIP_SELECT_PIN = SS_PIN;
-// The following three pins must not be redefined for hardware SPI.
-/** SPI Master Out Slave In pin */
-uint8_t const  SPI_MOSI_PIN = MOSI_PIN;
-/** SPI Master In Slave Out pin */
-uint8_t const  SPI_MISO_PIN = MISO_PIN;
-/** SPI Clock pin */
-uint8_t const  SPI_SCK_PIN = SCK_PIN;
-
-#else  // SOFTWARE_SPI
-
-/** SPI chip select pin */
-uint8_t const SD_CHIP_SELECT_PIN = SOFT_SPI_CS_PIN;
+#ifdef SOFTWARE_SPI
 /** SPI Master Out Slave In pin */
 uint8_t const SPI_MOSI_PIN = SOFT_SPI_MOSI_PIN;
 /** SPI Master In Slave Out pin */
@@ -181,12 +165,11 @@ class Sd2Card {
   int errorData() const {return status_;}
   /**
    * Initialize an SD flash memory card with default clock rate and chip
-   * select pin.  See sd2Card::init(uint8_t sckRateID, uint8_t chipSelectPin).
+   * select pin.  See sd2Card::init(uint8_t sckRateID).
    *
    * \return true for success or false for failure.
    */
-  bool init(uint8_t sckRateID = SPI_FULL_SPEED,
-    uint8_t chipSelectPin = SD_CHIP_SELECT_PIN);
+  bool init(uint8_t sckRateID = SPI_FULL_SPEED);
   bool readBlock(uint32_t block, uint8_t* dst);
   /**
    * Read a card's CID register. The CID contains card identification
@@ -232,7 +215,6 @@ class Sd2Card {
 
  private:
   //----------------------------------------------------------------------------
-  uint8_t chipSelectPin_;
   uint8_t errorCode_;
   uint8_t spiRate_;
   uint8_t status_;

Firmware/Sd2PinMap.h

@@ -1,364 +0,0 @@
-/* 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
-
-#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

Firmware/cardreader.cpp

@@ -204,20 +204,13 @@ void CardReader::initsd(bool doPresort/* = true*/)
   if(root.isOpen())
     root.close();
 #ifdef SDSLOW
-  if (!card.init(SPI_HALF_SPEED,SDSS)
-  #if defined(LCD_SDSS) && (LCD_SDSS != SDSS)
-    && !card.init(SPI_HALF_SPEED,LCD_SDSS)
-  #endif
+  if (!card.init(SPI_HALF_SPEED)
     )
 #else
-  if (!card.init(SPI_FULL_SPEED,SDSS)
-  #if defined(LCD_SDSS) && (LCD_SDSS != SDSS)
-    && !card.init(SPI_FULL_SPEED,LCD_SDSS)
-  #endif
+  if (!card.init(SPI_FULL_SPEED)
     )
 #endif
   {
-    //if (!card.init(SPI_HALF_SPEED,SDSS))
     SERIAL_ECHO_START;
     SERIAL_ECHOLNRPGM(_n("SD init fail"));////MSG_SD_INIT_FAIL
   }

Firmware/fastio.h

@@ -931,10 +931,10 @@ pins
 #define	TXD					DIO1
 
 // SPI
-#define	SCK					DIO52
-#define	MISO				DIO50
-#define	MOSI				DIO51
-#define	SS					DIO53
+#define	SCK					52
+#define	MISO				50
+#define	MOSI				51
+#define	SS					53
 
 // TWI (I2C)
 #define	SCL					DIO21

Firmware/fsensor.cpp

@@ -349,7 +349,7 @@ bool fsensor_check_autoload(void)
 	if (!fsensor_enabled) return false;
 	if (!fsensor_autoload_enabled) return false;
 	if (ir_sensor_detected) {
-		if (digitalRead(IR_SENSOR_PIN) == 1) {
+		if (READ(IR_SENSOR_PIN)) {
 			fsensor_watch_autoload = true;
 		}
 		else if (fsensor_watch_autoload == true) {
@@ -591,9 +591,8 @@ ISR(FSENSOR_INT_PIN_VECT)
 
 void fsensor_setup_interrupt(void)
 {
-
-	pinMode(FSENSOR_INT_PIN, OUTPUT);
-	digitalWrite(FSENSOR_INT_PIN, LOW);
+	WRITE(FSENSOR_INT_PIN, 0);
+	SET_OUTPUT(FSENSOR_INT_PIN);
 	fsensor_int_pin_old = 0;
 
 	//pciSetup(FSENSOR_INT_PIN);
@@ -687,7 +686,7 @@ void fsensor_update(void)
 #else //PAT9125
         if (CHECK_FSENSOR && ir_sensor_detected)
         {
-            if(digitalRead(IR_SENSOR_PIN))
+            if (READ(IR_SENSOR_PIN))
             {                                  // IR_SENSOR_PIN ~ H
 #ifdef IR_SENSOR_ANALOG
                 if(!bIRsensorStateFlag)

Firmware/mmu.cpp

@@ -149,8 +149,8 @@ int8_t mmu_rx_start(void)
 void mmu_init(void)
 {
 #ifdef MMU_HWRESET
-	digitalWrite(MMU_RST_PIN, HIGH);
-	pinMode(MMU_RST_PIN, OUTPUT);              //setup reset pin
+	WRITE(MMU_RST_PIN, 1);
+	SET_OUTPUT(MMU_RST_PIN);                   //setup reset pin
 #endif //MMU_HWRESET
 	uart2_init();                              //init uart2
 	_delay_ms(10);                             //wait 10ms for sure
@@ -490,9 +490,9 @@ void mmu_loop(void)
 void mmu_reset(void)
 {
 #ifdef MMU_HWRESET                             //HW - pulse reset pin
-	digitalWrite(MMU_RST_PIN, LOW);
+	WRITE(MMU_RST_PIN, 0);
 	_delay_us(100);
-	digitalWrite(MMU_RST_PIN, HIGH);
+	WRITE(MMU_RST_PIN, 1);
 #else                                          //SW - send X0 command
     mmu_puts_P(PSTR("X0\n"));
 #endif
@@ -927,8 +927,8 @@ void change_extr(int
 
 	mmu_extruder = extr;
 
-	pinMode(E_MUX0_PIN, OUTPUT);
-	pinMode(E_MUX1_PIN, OUTPUT);
+	SET_OUTPUT(E_MUX0_PIN);
+	SET_OUTPUT(E_MUX1_PIN);
 
 	switch (extr) {
 	case 1:

Firmware/stepper.cpp

@@ -1563,9 +1563,9 @@ void st_current_init() //Initialize Digipot Motor Current
 #ifdef MOTOR_CURRENT_PWM_XY_PIN
   uint8_t SilentMode = eeprom_read_byte((uint8_t*)EEPROM_SILENT);
   SilentModeMenu = SilentMode;
-    pinMode(MOTOR_CURRENT_PWM_XY_PIN, OUTPUT);
-    pinMode(MOTOR_CURRENT_PWM_Z_PIN, OUTPUT);
-    pinMode(MOTOR_CURRENT_PWM_E_PIN, OUTPUT);
+    SET_OUTPUT(MOTOR_CURRENT_PWM_XY_PIN);
+    SET_OUTPUT(MOTOR_CURRENT_PWM_Z_PIN);
+    SET_OUTPUT(MOTOR_CURRENT_PWM_E_PIN);
     if((SilentMode == SILENT_MODE_OFF) || (farm_mode) ){
 
      motor_current_setting[0] = motor_current_setting_loud[0];
@@ -1604,20 +1604,20 @@ void microstep_init()
 {
 
   #if defined(E1_MS1_PIN) && E1_MS1_PIN > -1
-  pinMode(E1_MS1_PIN,OUTPUT);
-  pinMode(E1_MS2_PIN,OUTPUT); 
+  SET_OUTPUT(E1_MS1_PIN);
+  SET_OUTPUT(E1_MS2_PIN); 
   #endif
 
   #if defined(X_MS1_PIN) && X_MS1_PIN > -1
   const uint8_t microstep_modes[] = MICROSTEP_MODES;
-  pinMode(X_MS1_PIN,OUTPUT);
-  pinMode(X_MS2_PIN,OUTPUT);  
-  pinMode(Y_MS1_PIN,OUTPUT);
-  pinMode(Y_MS2_PIN,OUTPUT);
-  pinMode(Z_MS1_PIN,OUTPUT);
-  pinMode(Z_MS2_PIN,OUTPUT);
-  pinMode(E0_MS1_PIN,OUTPUT);
-  pinMode(E0_MS2_PIN,OUTPUT);
+  SET_OUTPUT(X_MS1_PIN);
+  SET_OUTPUT(X_MS2_PIN);  
+  SET_OUTPUT(Y_MS1_PIN);
+  SET_OUTPUT(Y_MS2_PIN);
+  SET_OUTPUT(Z_MS1_PIN);
+  SET_OUTPUT(Z_MS2_PIN);
+  SET_OUTPUT(E0_MS1_PIN);
+  SET_OUTPUT(E0_MS2_PIN);
   for(int i=0;i<=4;i++) microstep_mode(i,microstep_modes[i]);
   #endif
 }
@@ -1629,22 +1629,22 @@ void microstep_ms(uint8_t driver, int8_t ms1, int8_t ms2)
 {
   if(ms1 > -1) switch(driver)
   {
-    case 0: digitalWrite( X_MS1_PIN,ms1); break;
-    case 1: digitalWrite( Y_MS1_PIN,ms1); break;
-    case 2: digitalWrite( Z_MS1_PIN,ms1); break;
-    case 3: digitalWrite(E0_MS1_PIN,ms1); break;
+    case 0: WRITE( X_MS1_PIN,ms1); break;
+    case 1: WRITE( Y_MS1_PIN,ms1); break;
+    case 2: WRITE( Z_MS1_PIN,ms1); break;
+    case 3: WRITE(E0_MS1_PIN,ms1); break;
     #if defined(E1_MS1_PIN) && E1_MS1_PIN > -1
-    case 4: digitalWrite(E1_MS1_PIN,ms1); break;
+    case 4: WRITE(E1_MS1_PIN,ms1); break;
     #endif
   }
   if(ms2 > -1) switch(driver)
   {
-    case 0: digitalWrite( X_MS2_PIN,ms2); break;
-    case 1: digitalWrite( Y_MS2_PIN,ms2); break;
-    case 2: digitalWrite( Z_MS2_PIN,ms2); break;
-    case 3: digitalWrite(E0_MS2_PIN,ms2); break;
+    case 0: WRITE( X_MS2_PIN,ms2); break;
+    case 1: WRITE( Y_MS2_PIN,ms2); break;
+    case 2: WRITE( Z_MS2_PIN,ms2); break;
+    case 3: WRITE(E0_MS2_PIN,ms2); break;
     #if defined(E1_MS2_PIN) && E1_MS2_PIN > -1
-    case 4: digitalWrite(E1_MS2_PIN,ms2); break;
+    case 4: WRITE(E1_MS2_PIN,ms2); break;
     #endif
   }
 }
@@ -1663,23 +1663,23 @@ void microstep_mode(uint8_t driver, uint8_t stepping_mode)
 
 void microstep_readings()
 {
-      SERIAL_PROTOCOLPGM("MS1,MS2 Pins\n");
+      SERIAL_PROTOCOLNPGM("MS1,MS2 Pins");
       SERIAL_PROTOCOLPGM("X: ");
-      SERIAL_PROTOCOL(   digitalRead(X_MS1_PIN));
-      SERIAL_PROTOCOLLN( digitalRead(X_MS2_PIN));
+      SERIAL_PROTOCOL(   READ(X_MS1_PIN));
+      SERIAL_PROTOCOLLN( READ(X_MS2_PIN));
       SERIAL_PROTOCOLPGM("Y: ");
-      SERIAL_PROTOCOL(   digitalRead(Y_MS1_PIN));
-      SERIAL_PROTOCOLLN( digitalRead(Y_MS2_PIN));
+      SERIAL_PROTOCOL(   READ(Y_MS1_PIN));
+      SERIAL_PROTOCOLLN( READ(Y_MS2_PIN));
       SERIAL_PROTOCOLPGM("Z: ");
-      SERIAL_PROTOCOL(   digitalRead(Z_MS1_PIN));
-      SERIAL_PROTOCOLLN( digitalRead(Z_MS2_PIN));
+      SERIAL_PROTOCOL(   READ(Z_MS1_PIN));
+      SERIAL_PROTOCOLLN( READ(Z_MS2_PIN));
       SERIAL_PROTOCOLPGM("E0: ");
-      SERIAL_PROTOCOL(   digitalRead(E0_MS1_PIN));
-      SERIAL_PROTOCOLLN( digitalRead(E0_MS2_PIN));
+      SERIAL_PROTOCOL(   READ(E0_MS1_PIN));
+      SERIAL_PROTOCOLLN( READ(E0_MS2_PIN));
       #if defined(E1_MS1_PIN) && E1_MS1_PIN > -1
       SERIAL_PROTOCOLPGM("E1: ");
-      SERIAL_PROTOCOL(   digitalRead(E1_MS1_PIN));
-      SERIAL_PROTOCOLLN( digitalRead(E1_MS2_PIN));
+      SERIAL_PROTOCOL(   READ(E1_MS1_PIN));
+      SERIAL_PROTOCOLLN( READ(E1_MS2_PIN));
       #endif
 }
 #endif //TMC2130

Firmware/ultralcd.cpp

@@ -4719,7 +4719,7 @@ void lcd_v2_calibration()
 	    bool loaded = false;
 	    if (fsensor_enabled && ir_sensor_detected)
 	    {
-	        loaded = (digitalRead(IR_SENSOR_PIN) == 0);
+	        loaded = !READ(IR_SENSOR_PIN);
 	    }
 	    else
 	    {
@@ -8690,7 +8690,7 @@ void ultralcd_init()
 #endif
 
 #if defined (SDSUPPORT) && defined(SDCARDDETECT) && (SDCARDDETECT > 0)
-  pinMode(SDCARDDETECT, INPUT);
+  SET_INPUT(SDCARDDETECT);
   WRITE(SDCARDDETECT, HIGH);
   lcd_oldcardstatus = IS_SD_INSERTED;
 #endif//(SDCARDDETECT > 0)