Update 4.2.5

MK/Configuration_Cartesian.h

 #ifndef CONFIGURATION_MECHANISM
 #define CONFIGURATION_MECHANISM
-#define KNOWN_MECH 1
+#define KNOWN_MECH
 /*
  * This configuration file contains mechanism settings for cartesian printer.
  *

MK/Configuration_Core.h

 #ifndef CONFIGURATION_MECHANISM
 #define CONFIGURATION_MECHANISM
-#define KNOWN_MECH 1
+#define KNOWN_MECH
 /*
  * This configuration file contains mechanism settings for cartesian printer.
  *

MK/Configuration_Delta.h

 #ifndef CONFIGURATION_MECHANISM
 #define CONFIGURATION_MECHANISM
-#define KNOWN_MECH 1
+#define KNOWN_MECH
 /*
  * This configuration file contains mechanism settings for cartesian printer.
  *

MK/Configuration_Scara.h

 #ifndef CONFIGURATION_MECHANISM
 #define CONFIGURATION_MECHANISM
-#define KNOWN_MECH 1
+#define KNOWN_MECH
 /*
  * This configuration file contains mechanism settings for cartesian printer.
  *

MK/Pins.h

@@ -626,6 +626,9 @@
   
   #if ENABLED(RA_CONTROL_PANEL)
     #define SDSS                53
+    #define SCK_PIN             52
+    #define MISO_PIN            50
+    #define MOSI_PIN            51
     #define SD_DETECT_PIN       28
 
     #define BTN_EN1             14
@@ -785,6 +788,9 @@
   
   #define SDPOWER                 48
   #define SDSS                    53
+  #define SCK_PIN                 52
+  #define MISO_PIN                50
+  #define MOSI_PIN                51
   #define LED_PIN                 13
   #define ORIG_PS_ON_PIN          -1
   #define KILL_PIN                -1
@@ -881,6 +887,9 @@
   
   #define SDPOWER                 -1
   #define SDSS                    53
+  #define SCK_PIN                 52
+  #define MISO_PIN                50
+  #define MOSI_PIN                51
   #define LED_PIN                 13
   
   #define ORIG_FAN_PIN            9
@@ -1019,15 +1028,7 @@
   #endif // ULTRA_LCD
 
   // SPI for Max6675 Thermocouple
-  #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
-    #define MAX6675_SS            66  // Do not use pin 53 if there is even the remote possibility of using Display/SD card
-  #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
 
 #endif // RAMPS_13_HFB
 /****************************************************************************************/
@@ -1089,6 +1090,9 @@
 
   #define SDPOWER                 -1
   #define SDSS                    53
+  #define SCK_PIN                 52
+  #define MISO_PIN                50
+  #define MOSI_PIN                51
   #define LED_PIN                 13
 
   #define ORIG_FAN_PIN            4
@@ -1221,15 +1225,7 @@
   #endif // ULTRA_LCD
 
   // SPI for Max6675 Thermocouple
-  #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
-    #define MAX6675_SS            66  // Do not use pin 53 if there is even the remote possibility of using Display/SD card
-  #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
 
 #endif // RAMPS_13_HHB
 /****************************************************************************************/
@@ -1291,6 +1287,9 @@
 
   #define SDPOWER                 -1
   #define SDSS                    53
+  #define SCK_PIN                 52
+  #define MISO_PIN                50
+  #define MOSI_PIN                51
   #define LED_PIN                 13
 
   #define ORIG_FAN_PIN            9
@@ -1423,15 +1422,7 @@
   #endif // ULTRA_LCD
 
   // SPI for Max6675 Thermocouple
-  #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
-    #define MAX6675_SS            66  // Do not use pin 53 if there is even the remote possibility of using Display/SD card
-  #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
 
 #endif // RAMPS_13_HFF
 /****************************************************************************************/
@@ -1493,6 +1484,9 @@
 
   #define SDPOWER                 -1
   #define SDSS                    53
+  #define SCK_PIN                 52
+  #define MISO_PIN                50
+  #define MOSI_PIN                51
   #define LED_PIN                 13
 
   #define ORIG_FAN_PIN            8
@@ -1625,15 +1619,7 @@
   #endif // ULTRA_LCD
 
   // SPI for Max6675 Thermocouple
-  #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
-    #define MAX6675_SS            66  // Do not use pin 53 if there is even the remote possibility of using Display/SD card
-  #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
 
 #endif // RAMPS_13_HHF
 /****************************************************************************************/
@@ -1695,6 +1681,9 @@
 
   #define SDPOWER                 -1
   #define SDSS                    53
+  #define SCK_PIN                 52
+  #define MISO_PIN                50
+  #define MOSI_PIN                51
   #define LED_PIN                 13
 
   #define ORIG_FAN_PIN            8
@@ -1827,15 +1816,7 @@
   #endif // ULTRA_LCD
 
   // SPI for Max6675 Thermocouple
-  #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
-    #define MAX6675_SS            66  // Do not use pin 53 if there is even the remote possibility of using Display/SD card
-  #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
 
 #endif // RAMPS_13_HHH
 /****************************************************************************************/
@@ -1913,6 +1894,9 @@
 
 #define SDPOWER            -1
 #define SDSS               53
+#define SCK_PIN            52
+#define MISO_PIN           50
+#define MOSI_PIN           51
 #define LED_PIN            13
 #define ORIG_FAN_PIN        8
 #define ORIG_PS_ON_PIN      4
@@ -2083,6 +2067,9 @@
   
   #define SDPOWER                 -1
   #define SDSS                    53
+  #define SCK_PIN                 52
+  #define MISO_PIN                50
+  #define MOSI_PIN                51
   #define LED_PIN                 13
   
   #define ORIG_FAN_PIN            9
@@ -2221,15 +2208,7 @@
   #endif // ULTRA_LCD
 
   // SPI for Max6675 Thermocouple
-  #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
-    #define MAX6675_SS            66  // Do not use pin 53 if there is even the remote possibility of using Display/SD card
-  #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
 
 #endif // MKS_BASE
 /****************************************************************************************/

MK/base.h

@@ -11,9 +11,7 @@
 #include <avr/pgmspace.h>
 #include <avr/interrupt.h>
 
-#define ENABLED defined
-#define DISABLED !defined
-
+#include "module/macros.h"
 #include "Boards.h"
 #include "module/mechanics.h"
 
@@ -36,14 +34,14 @@
 #include "Configuration_Feature.h"
 #include "Configuration_Overall.h"
 
+#include "module/conditionals.h"
+#include "module/sanitycheck.h"
 #include "module/HAL/HAL.h"
 #include "module/communication/communication.h"
 
 #include "Configuration_Store.h"
 
 #include "module/language/language.h"
-#include "module/conditionals.h"
-#include "module/sanitycheck.h"
 #include "module/MK_Main.h"
 #include "module/motion/stepper.h"
 #include "module/motion/stepper_indirection.h"
@@ -59,7 +57,7 @@
   #if ENABLED(AUTO_BED_LEVELING_GRID)
     #include "module/motion/qr_solve.h"
   #endif
-#endif // AUTO_BED_LEVELING_FEATURE
+#endif
 
 #if MB(ALLIGATOR)
   #include "module/alligator/external_dac.h"

MK/module/HAL/HAL.h

@@ -25,7 +25,6 @@
 #ifndef HAL_H
   #define HAL_H
 
-  #include <avr/io.h>
   #include "fastio.h"
 
   // Arduino < 1.0.0 does not define this, so we need to do it ourselves
@@ -33,42 +32,6 @@
     #define analogInputToDigitalPin(p) ((p) + 0xA0)
   #endif
 
-  /**
-   * Defines & Macros
-   */
-  // Compiler warning on unused varable.
-  #define UNUSED(x) (void) (x)
-
-  // Macros for bit
-  #define BIT(b)                (1<<(b))
-  #define TEST(n, b)            (((n)&BIT(b))!=0)
-  #define SET_BIT(n, b, value)  (n) ^= ((-value)^(n)) & (BIT(b))
-
-  // Macros for maths shortcuts
-  #ifndef M_PI 
-    #define M_PI 3.1415926536
-  #endif
-  #define RADIANS(d) ((d)*M_PI/180.0)
-  #define DEGREES(r) ((r)*180.0/M_PI)
-  #define SIN_60 0.8660254037844386
-  #define COS_60 0.5
-
-  // Macros to support option testing
-  #define PIN_EXISTS(PN) (defined(PN##_PIN) && PN##_PIN >= 0)
-  #define HAS(FE) (HAS_##FE)
-  #define HASNT(FE) (!(HAS_##FE))
-
-  // Macros to contrain values
-  #define NOLESS(v,n) do{ if (v < n) v = n; }while(0)
-  #define NOMORE(v,n) do{ if (v > n) v = n; }while(0)
-  #define COUNT(a) (sizeof(a)/sizeof(*a))
-
-  #define  FORCE_INLINE __attribute__((always_inline)) inline
-  #ifndef CRITICAL_SECTION_START
-    #define CRITICAL_SECTION_START  unsigned char _sreg = SREG; cli();
-    #define CRITICAL_SECTION_END    SREG = _sreg;
-  #endif
-
   //#define EXTERNALSERIAL  // Force using arduino serial
   #ifndef EXTERNALSERIAL
     #include "HardwareSerial.h"
@@ -119,6 +82,83 @@
       static void showStartReason();
       static int getFreeRam();
       static void resetHardware();
+
+      // SPI related functions
+      static void spiBegin() {
+        #if SDSS >= 0
+          SET_INPUT(MISO_PIN);
+          SET_OUTPUT(MOSI_PIN);
+          SET_OUTPUT(SCK_PIN);
+          // SS must be in output mode even it is not chip select
+          SET_OUTPUT(SDSS);
+          // set SS high - may be chip select for another SPI device
+          WRITE(SDSS, HIGH);
+        #endif
+      }
+      static inline void spiInit(uint8_t spiRate) {
+        uint8_t r = 0;
+        for (uint8_t b = 2; spiRate > b && r < 6; b <<= 1, r++);
+
+        SET_OUTPUT(SDSS);
+        WRITE(SDSS, HIGH);
+        SET_OUTPUT(SCK_PIN);
+        SET_OUTPUT(MOSI_PIN);
+        SET_INPUT(MISO_PIN);
+        #ifdef	PRR
+          PRR &= ~(1<<PRSPI);
+        #elif defined PRR0
+          PRR0 &= ~(1<<PRSPI);
+        #endif
+        // See avr processor documentation
+        SPCR = (1 << SPE) | (1 << MSTR) | (r >> 1);
+        SPSR = (r & 1 || r == 6 ? 0 : 1) << SPI2X;
+      }
+      static inline uint8_t spiReceive(uint8_t send = 0xFF) {
+        SPDR = send;
+        while (!(SPSR & (1 << SPIF))) {}
+        return SPDR;
+      }
+      static inline void spiReadBlock(uint8_t* buf, size_t nbyte) {
+        if (nbyte-- == 0) return;
+        SPDR = 0XFF;
+        for (size_t i = 0; i < nbyte; i++) {
+          while (!(SPSR & (1 << SPIF))) {}
+          buf[i] = SPDR;
+          SPDR = 0XFF;
+        }
+        while (!(SPSR & (1 << SPIF))) {}
+        buf[nbyte] = SPDR;
+      }
+      static inline void spiSend(uint8_t b) {
+        SPDR = b;
+        while (!(SPSR & (1 << SPIF))) {}
+      }
+      static inline void spiSend(const uint8_t* buf, size_t n) {
+        if (n == 0) return;
+        SPDR = buf[0];
+        if (n > 1) {
+          uint8_t b = buf[1];
+          size_t i = 2;
+          while (1) {
+            while (!(SPSR & (1 << SPIF))) {}
+            SPDR = b;
+            if (i == n) break;
+            b = buf[i++];
+          }
+        }
+        while (!(SPSR & (1 << SPIF))) {}
+      }
+      static inline __attribute__((always_inline))
+      void spiSendBlock(uint8_t token, const uint8_t* buf) {
+        SPDR = token;
+        for (uint16_t i = 0; i < 512; i += 2) {
+          while (!(SPSR & (1 << SPIF))) {}
+          SPDR = buf[i];
+          while (!(SPSR & (1 << SPIF))) {}
+          SPDR = buf[i + 1];
+        }
+        while (!(SPSR & (1 << SPIF))) {}
+      }
     protected:
     private:
   };

MK/module/HAL/fastio.h

@@ -937,10 +937,10 @@
   #define TXD         DIO1
 
   // SPI
-  #define SCK         DIO52
+  #define SCK         52
   #define MISO        DIO50
   #define MOSI        DIO51
-  #define SS          DIO53
+  #define SS          53
 
   // TWI (I2C)
   #define SCL         DIO21

MK/module/macros.h

+#ifndef MACROS_H
+#define MACROS_H
+
+// Compiler warning on unused varable.
+#define UNUSED(x) (void) (x)
+
+// Macros for bit masks
+#define BIT(b) (1<<(b))
+#define TEST(n,b) (((n)&BIT(b))!=0)
+#define SET_BIT(n,b,value) (n) ^= ((-value)^(n)) & (BIT(b))
+
+// Macros for maths shortcuts
+#define M_PI 3.1415926536
+#define RADIANS(d) ((d)*M_PI/180.0)
+#define DEGREES(r) ((r)*180.0/M_PI)
+#define SIN_60 0.8660254037844386
+#define COS_60 0.5
+
+// Macros to support option testing
+#define ENABLED defined
+#define DISABLED !defined
+#define PIN_EXISTS(PN) (defined(PN##_PIN) && PN##_PIN >= 0)
+#define HAS(FE) (HAS_##FE)
+#define HASNT(FE) (!(HAS_##FE))
+
+// Macros to contrain values
+#define NOLESS(v,n) do{ if (v < n) v = n; }while(0)
+#define NOMORE(v,n) do{ if (v > n) v = n; }while(0)
+#define COUNT(a) (sizeof(a)/sizeof(*a))
+
+// Function macro
+#define  FORCE_INLINE __attribute__((always_inline)) inline
+
+#if DISABLED(CRITICAL_SECTION_START)
+  #define CRITICAL_SECTION_START  unsigned char _sreg = SREG; cli();
+  #define CRITICAL_SECTION_END    SREG = _sreg;
+#endif
+
+#endif //__MACROS_H

MK/module/sd/Sd2Card.cpp

@@ -22,132 +22,7 @@
 
 #if ENABLED(SDSUPPORT)
 #include "Sd2Card.h"
-//------------------------------------------------------------------------------
-#if DISABLED(SOFTWARE_SPI)
-  // functions for hardware SPI
-  //------------------------------------------------------------------------------
-  // make sure SPCR rate is in expected bits
-  #if (SPR0 != 0 || SPR1 != 1)
-    #error unexpected SPCR bits
-  #endif
-  /**
-   * Initialize hardware SPI
-   * Set SCK rate to F_CPU/pow(2, 1 + spiRate) for spiRate [0,6]
-   */
-  static void spiInit(uint8_t spiRate) {
-    // See avr processor documentation
-    SPCR = BIT(SPE) | BIT(MSTR) | (spiRate >> 1);
-    SPSR = spiRate & 1 || spiRate == 6 ? 0 : BIT(SPI2X);
-  }
-  //------------------------------------------------------------------------------
-  /** SPI receive a byte */
-  static uint8_t spiRec() {
-    SPDR = 0XFF;
-    while (!TEST(SPSR, SPIF)) { /* Intentionally left empty */ }
-    return SPDR;
-  }
-  //------------------------------------------------------------------------------
-  /** SPI read data - only one call so force inline */
-  static inline __attribute__((always_inline))
-  void spiRead(uint8_t* buf, uint16_t nbyte) {
-    if (nbyte-- == 0) return;
-    SPDR = 0XFF;
-    for (uint16_t i = 0; i < nbyte; i++) {
-      while (!TEST(SPSR, SPIF)) { /* Intentionally left empty */ }
-      buf[i] = SPDR;
-      SPDR = 0XFF;
-    }
-    while (!TEST(SPSR, SPIF)) { /* Intentionally left empty */ }
-    buf[nbyte] = SPDR;
-  }
-  //------------------------------------------------------------------------------
-  /** SPI send a byte */
-  static void spiSend(uint8_t b) {
-    SPDR = b;
-    while (!TEST(SPSR, SPIF)) { /* Intentionally left empty */ }
-  }
-  //------------------------------------------------------------------------------
-  /** SPI send block - only one call so force inline */
-  static inline __attribute__((always_inline))
-  void spiSendBlock(uint8_t token, const uint8_t* buf) {
-    SPDR = token;
-    for (uint16_t i = 0; i < 512; i += 2) {
-      while (!TEST(SPSR, SPIF)) { /* Intentionally left empty */ }
-      SPDR = buf[i];
-      while (!TEST(SPSR, SPIF)) { /* Intentionally left empty */ }
-      SPDR = buf[i + 1];
-    }
-    while (!TEST(SPSR, SPIF)) { /* Intentionally left empty */ }
-  }
-       //------------------------------------------------------------------------------
-#else  // SOFTWARE_SPI
-       //------------------------------------------------------------------------------
-  /** nop to tune soft SPI timing */
-  #define nop asm volatile ("nop\n\t")
-  //------------------------------------------------------------------------------
-  /** Soft SPI receive byte */
-  static uint8_t spiRec() {
-    uint8_t data = 0;
-    // no interrupts during byte receive - about 8 us
-    cli();
-    // output pin high - like sending 0XFF
-    fastDigitalWrite(SPI_MOSI_PIN, HIGH);
-
-    for (uint8_t i = 0; i < 8; i++) {
-      fastDigitalWrite(SPI_SCK_PIN, HIGH);
-
-      // adjust so SCK is nice
-      nop;
-      nop;
-
-      data <<= 1;
-
-      if (fastDigitalRead(SPI_MISO_PIN)) data |= 1;
-
-      fastDigitalWrite(SPI_SCK_PIN, LOW);
-    }
-    // enable interrupts
-    sei();
-    return data;
-  }
-  //------------------------------------------------------------------------------
-  /** Soft SPI read data */
-  static void spiRead(uint8_t* buf, uint16_t nbyte) {
-    for (uint16_t i = 0; i < nbyte; i++)
-      buf[i] = spiRec();
-  }
-  //------------------------------------------------------------------------------
-  /** Soft SPI send byte */
-  static void spiSend(uint8_t data) {
-    // no interrupts during byte send - about 8 us
-    cli();
-    for (uint8_t i = 0; i < 8; i++) {
-      fastDigitalWrite(SPI_SCK_PIN, LOW);
-
-      fastDigitalWrite(SPI_MOSI_PIN, data & 0X80);
 
-      data <<= 1;
-
-      fastDigitalWrite(SPI_SCK_PIN, HIGH);
-    }
-    // hold SCK high for a few ns
-    nop;
-    nop;
-    nop;
-    nop;
-
-    fastDigitalWrite(SPI_SCK_PIN, LOW);
-    // enable interrupts
-    sei();
-  }
-  //------------------------------------------------------------------------------
-  /** Soft SPI send block */
-  void spiSendBlock(uint8_t token, const uint8_t* buf) {
-    spiSend(token);
-    for (uint16_t i = 0; i < 512; i++)
-      spiSend(buf[i]);
-  }
-#endif  // SOFTWARE_SPI
 //------------------------------------------------------------------------------
 // send command and return error code.  Return zero for OK
 uint8_t Sd2Card::cardCommand(uint8_t cmd, uint32_t arg) {
@@ -158,22 +33,22 @@ uint8_t Sd2Card::cardCommand(uint8_t cmd, uint32_t arg) {
   waitNotBusy(300);
 
   // send command
-  spiSend(cmd | 0x40);
+  HAL::spiSend(cmd | 0x40);
 
   // send argument
-  for (int8_t s = 24; s >= 0; s -= 8) spiSend(arg >> s);
+  for (int8_t s = 24; s >= 0; s -= 8) HAL::spiSend(arg >> s);
 
   // send CRC
   uint8_t crc = 0XFF;
   if (cmd == CMD0) crc = 0X95;  // correct crc for CMD0 with arg 0
   if (cmd == CMD8) crc = 0X87;  // correct crc for CMD8 with arg 0X1AA
-  spiSend(crc);
+  HAL::spiSend(crc);
 
   // skip stuff byte for stop read
-  if (cmd == CMD12) spiRec();
+  if (cmd == CMD12) HAL::spiReceive();
 
   // wait for response
-  for (uint8_t i = 0; ((status_ = spiRec()) & 0X80) && i != 0XFF; i++) { /* Intentionally left empty */ }
+  for (uint8_t i = 0; ((status_ = HAL::spiReceive()) & 0X80) && i != 0XFF; i++) { /* Intentionally left empty */ }
   return status_;
 }
 //------------------------------------------------------------------------------
@@ -211,7 +86,7 @@ void Sd2Card::chipSelectHigh() {
 //------------------------------------------------------------------------------
 void Sd2Card::chipSelectLow() {
   #if DISABLED(SOFTWARE_SPI)
-    spiInit(spiRate_);
+    HAL::spiInit(spiRate_);
   #endif  // SOFTWARE_SPI
   digitalWrite(chipSelectPin_, LOW);
 }
@@ -290,27 +165,13 @@ bool Sd2Card::init(uint8_t sckRateID, uint8_t chipSelectPin) {
   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);
-
-  #if DISABLED(SOFTWARE_SPI)
-    // SS must be in output mode even it is not chip select
-    pinMode(SS_PIN, OUTPUT);
-    // set SS high - may be chip select for another SPI device
-    #if SET_SPI_SS_HIGH
-      digitalWrite(SS_PIN, HIGH);
-    #endif  // SET_SPI_SS_HIGH
+  HAL::spiBegin();
   // set SCK rate for initialization commands
   spiRate_ = SPI_SD_INIT_RATE;
-    spiInit(spiRate_);
-  #endif  // SOFTWARE_SPI
+  HAL::spiInit(spiRate_);
 
   // must supply min of 74 clock cycles with CS high.
-  for (uint8_t i = 0; i < 10; i++) spiSend(0XFF);
+  for (uint8_t i = 0; i < 10; i++) HAL::spiSend(0XFF);
 
   // command to go idle in SPI mode
   while ((status_ = cardCommand(CMD0, 0)) != R1_IDLE_STATE) {
@@ -325,7 +186,7 @@ bool Sd2Card::init(uint8_t sckRateID, uint8_t chipSelectPin) {
   }
   else {
     // only need last byte of r7 response
-    for (uint8_t i = 0; i < 4; i++) status_ = spiRec();
+    for (uint8_t i = 0; i < 4; i++) status_ = HAL::spiReceive();
     if (status_ != 0XAA) {
       error(SD_CARD_ERROR_CMD8);
       goto fail;
@@ -348,9 +209,9 @@ bool Sd2Card::init(uint8_t sckRateID, uint8_t chipSelectPin) {
       error(SD_CARD_ERROR_CMD58);
       goto fail;
     }
-    if ((spiRec() & 0XC0) == 0XC0) type(SD_CARD_TYPE_SDHC);
+    if ((HAL::spiReceive() & 0XC0) == 0XC0) type(SD_CARD_TYPE_SDHC);
     // discard rest of ocr - contains allowed voltage range
-    for (uint8_t i = 0; i < 3; i++) spiRec();
+    for (uint8_t i = 0; i < 3; i++) HAL::spiReceive();
   }
   chipSelectHigh();
 
@@ -470,7 +331,7 @@ static uint16_t CRC_CCITT(const uint8_t* data, size_t n) {
 bool Sd2Card::readData(uint8_t* dst, uint16_t count) {
   // wait for start block token
   uint16_t t0 = millis();
-  while ((status_ = spiRec()) == 0XFF) {
+  while ((status_ = HAL::spiReceive()) == 0XFF) {
     if (((uint16_t)millis() - t0) > SD_READ_TIMEOUT) {
       error(SD_CARD_ERROR_READ_TIMEOUT);
       goto fail;
@@ -481,13 +342,13 @@ bool Sd2Card::readData(uint8_t* dst, uint16_t count) {
     goto fail;
   }
   // transfer data
-  spiRead(dst, count);
+  HAL::spiReadBlock(dst, count);
 
 #if ENABLED(SD_CHECK_AND_RETRY)
   {
     uint16_t calcCrc = CRC_CCITT(dst, count);
-    uint16_t recvCrc = spiRec() << 8;
-    recvCrc |= spiRec();
+    uint16_t recvCrc = HAL::spiReceive() << 8;
+    recvCrc |= HAL::spiReceive();
     if (calcCrc != recvCrc) {
       error(SD_CARD_ERROR_CRC);
       goto fail;
@@ -495,8 +356,8 @@ bool Sd2Card::readData(uint8_t* dst, uint16_t count) {
   }
 #else
   // discard CRC
-  spiRec();
-  spiRec();
+  HAL::spiReceive();
+  HAL::spiReceive();
 #endif
   chipSelectHigh();
   return true;
@@ -583,7 +444,7 @@ bool Sd2Card::setSckRate(uint8_t sckRateID) {
 // wait for card to go not busy
 bool Sd2Card::waitNotBusy(uint16_t timeoutMillis) {
   uint16_t t0 = millis();
-  while (spiRec() != 0XFF) {
+  while (HAL::spiReceive() != 0XFF) {
     if (((uint16_t)millis() - t0) >= timeoutMillis) goto fail;
   }
   return true;
@@ -614,7 +475,7 @@ bool Sd2Card::writeBlock(uint32_t blockNumber, const uint8_t* src) {
     goto fail;
   }
   // response is r2 so get and check two bytes for nonzero
-  if (cardCommand(CMD13, 0) || spiRec()) {
+  if (cardCommand(CMD13, 0) || HAL::spiReceive()) {
     error(SD_CARD_ERROR_WRITE_PROGRAMMING);
     goto fail;
   }
@@ -645,12 +506,12 @@ fail:
 //------------------------------------------------------------------------------
 // send one block of data for write block or write multiple blocks
 bool Sd2Card::writeData(uint8_t token, const uint8_t* src) {
-  spiSendBlock(token, src);
+  HAL::spiSendBlock(token, src);
 
-  spiSend(0xff);  // dummy crc
-  spiSend(0xff);  // dummy crc
+  HAL::spiSend(0xFF);  // dummy crc
+  HAL::spiSend(0xFF);  // dummy crc
 
-  status_ = spiRec();
+  status_ = HAL::spiReceive();
   if ((status_ & DATA_RES_MASK) != DATA_RES_ACCEPTED) {
     error(SD_CARD_ERROR_WRITE);
     goto fail;
@@ -699,7 +560,7 @@ fail:
 bool Sd2Card::writeStop() {
   chipSelectLow();
   if (!waitNotBusy(SD_WRITE_TIMEOUT)) goto fail;
-  spiSend(STOP_TRAN_TOKEN);
+  HAL::spiSend(STOP_TRAN_TOKEN);
   if (!waitNotBusy(SD_WRITE_TIMEOUT)) goto fail;
   chipSelectHigh();
   return true;

MK/module/sd/Sd2Card.h

@@ -29,8 +29,8 @@
  * \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
 /** Set SCK to max rate of F_CPU/2. See Sd2Card::setSckRate(). */
@@ -129,7 +129,7 @@ uint8_t const SD_CARD_TYPE_SDHC = 3;
 #if DISABLED(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;
+  uint8_t const  SD_CHIP_SELECT_PIN = SDSS;
   // 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;

MK/module/sd/Sd2PinMap.h

-/* 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 "../../base.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 SS_PIN
-#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) {
-      *digitalPinMap[pin].ddr |= BIT(digitalPinMap[pin].bit);
-    }
-    else {
-      *digitalPinMap[pin].ddr &= ~BIT(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 |= BIT(digitalPinMap[pin].bit);
-    }
-    else {
-      *digitalPinMap[pin].port &= ~BIT(digitalPinMap[pin].bit);
-    }
-  }
-  else {
-    badPinNumber();
-  }
-}
-#endif  // Sd2PinMap_h
-
-
-#endif