Subversion Repositories MK-Marlin

/**

 * Marlin 3D Printer Firmware

 * Copyright (C) 2016, 2017 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/>.

 *

 */

#define NAME_FORMAT "%-35s"   // one place to specify the format of all the sources of names

                               // "-" left justify, "28" minimum width of name, pad with blanks

#if AVR_ATmega1284_FAMILY

  #define DIGITAL_PIN_TO_ANALOG_PIN(P) int(analogInputToDigitalPin(0) - (P))

  #define IS_ANALOG(P) ((P) >= analogInputToDigitalPin(7) && (P) <= analogInputToDigitalPin(0))

#else

  #define DIGITAL_PIN_TO_ANALOG_PIN(P) int((P) - analogInputToDigitalPin(0))

  #define IS_ANALOG(P) ((P) >= analogInputToDigitalPin(0) && ((P) <= analogInputToDigitalPin(15) || (P) <= analogInputToDigitalPin(7)))

#endif

/**

 *  This routine minimizes RAM usage by creating a FLASH resident array to

 *  store the pin names, pin numbers and analog/digital flag.

 *

 *  Creating the array in FLASH is a two pass process.  The first pass puts the

 *  name strings into FLASH.  The second pass actually creates the array.

 *

 *  Both passes use the same pin list.  The list contains two macro names. The

 *  actual macro definitions are changed depending on which pass is being done.

 *

 */

// first pass - put the name strings into FLASH

#define _ADD_PIN_2(PIN_NAME, ENTRY_NAME) static const char ENTRY_NAME[] PROGMEM = { PIN_NAME };

#define _ADD_PIN(PIN_NAME, COUNTER) _ADD_PIN_2(PIN_NAME, entry_NAME_##COUNTER)

#define REPORT_NAME_DIGITAL(COUNTER, NAME) _ADD_PIN(#NAME, COUNTER)

#define REPORT_NAME_ANALOG(COUNTER, NAME) _ADD_PIN(#NAME, COUNTER)

#include "pinsDebug_list.h"

#line 51

// manually add pins that have names that are macros which don't play well with these macros

#if SERIAL_PORT == 0 && (AVR_ATmega2560_FAMILY || AVR_ATmega1284_FAMILY)

  static const char RXD_NAME[] PROGMEM = { "RXD" };

  static const char TXD_NAME[] PROGMEM = { "TXD" };

#endif

/////////////////////////////////////////////////////////////////////////////

// second pass - create the array

#undef _ADD_PIN_2

#undef _ADD_PIN

#undef REPORT_NAME_DIGITAL

#undef REPORT_NAME_ANALOG

#define _ADD_PIN_2(ENTRY_NAME, NAME, IS_DIGITAL) { ENTRY_NAME, NAME, IS_DIGITAL },

#define _ADD_PIN(NAME, COUNTER, IS_DIGITAL) _ADD_PIN_2(entry_NAME_##COUNTER, NAME, IS_DIGITAL)

#define REPORT_NAME_DIGITAL(COUNTER, NAME) _ADD_PIN(NAME, COUNTER, true)

#define REPORT_NAME_ANALOG(COUNTER, NAME) _ADD_PIN(analogInputToDigitalPin(NAME), COUNTER, false)

typedef struct {

  const char * const name;

  pin_t pin;

  bool is_digital;

} PinInfo;

const PinInfo pin_array[] PROGMEM = {

  /**

   *  [pin name]  [pin number]  [is digital or analog]  1 = digital, 0 = analog

   *  Each entry takes up 6 bytes in FLASH:

   *     2 byte pointer to location of the name string

   *     2 bytes containing the pin number

   *         analog pin numbers were convereted to digital when the array was created

   *     2 bytes containing the digital/analog bool flag

   */

  // manually add pins ...

  #if SERIAL_PORT == 0

    #if AVR_ATmega2560_FAMILY

      { RXD_NAME, 0, true },

      { TXD_NAME, 1, true },

    #elif AVR_ATmega1284_FAMILY

      { RXD_NAME, 8, true },

      { TXD_NAME, 9, true },

    #endif

  #endif

  #include "pinsDebug_list.h"

  #line 102

};

#define AVR_ATmega2560_FAMILY_PLUS_70 (MB(BQ_ZUM_MEGA_3D) || MB(MIGHTYBOARD_REVE) || MB(MINIRAMBO) || MB(SCOOVO_X9H))

#if AVR_AT90USB1286_FAMILY

  // Working with Teensyduino extension so need to re-define some things

  #include "pinsDebug_Teensyduino.h"

  // Can't use the "digitalPinToPort" function from the Teensyduino type IDEs

  // portModeRegister takes a different argument

  #define digitalPinToTimer_DEBUG(p) digitalPinToTimer(p)

  #define digitalPinToBitMask_DEBUG(p) digitalPinToBitMask(p)

  #define digitalPinToPort_DEBUG(p) digitalPinToPort_Teensy(p)

  #define get_pinMode(pin) (*portModeRegister(pin) & digitalPinToBitMask_DEBUG(pin))

#elif AVR_ATmega2560_FAMILY_PLUS_70   // So we can access/display all the pins on boards using more than 70

  #include "pinsDebug_plus_70.h"

  #define digitalPinToTimer_DEBUG(p) digitalPinToTimer_plus_70(p)

  #define digitalPinToBitMask_DEBUG(p) digitalPinToBitMask_plus_70(p)

  #define digitalPinToPort_DEBUG(p) digitalPinToPort_plus_70(p)

  bool get_pinMode(int8_t pin) {return *portModeRegister(digitalPinToPort_DEBUG(pin)) & digitalPinToBitMask_DEBUG(pin); }

#else

  #define digitalPinToTimer_DEBUG(p) digitalPinToTimer(p)

  #define digitalPinToBitMask_DEBUG(p) digitalPinToBitMask(p)

  #define digitalPinToPort_DEBUG(p) digitalPinToPort(p)

  bool get_pinMode(int8_t pin) {return *portModeRegister(digitalPinToPort_DEBUG(pin)) & digitalPinToBitMask_DEBUG(pin); }

#endif

#if defined(__AVR_ATmega1284P__)  // 1284 IDE extensions set this to the number of

  #undef NUM_DIGITAL_PINS         // digital only pins while all other CPUs have it

  #define NUM_DIGITAL_PINS 32     // set to digital only + digital/analog

#endif

#define PWM_PRINT(V) do{ sprintf_P(buffer, PSTR("PWM:  %4d"), V); SERIAL_ECHO(buffer); }while(0)

#define PWM_CASE(N,Z)                                           \

  case TIMER##N##Z:                                             \

    if (TCCR##N##A & (_BV(COM##N##Z##1) | _BV(COM##N##Z##0))) { \

      PWM_PRINT(OCR##N##Z);                                     \

      return true;                                              \

    } else return false

/**

 * Print a pin's PWM status.

 * Return true if it's currently a PWM pin.

 */

static bool pwm_status(uint8_t pin) {

  char buffer[20];   // for the sprintf statements

  switch (digitalPinToTimer_DEBUG(pin)) {

    #if defined(TCCR0A) && defined(COM0A1)

      #ifdef TIMER0A

        #if !AVR_AT90USB1286_FAMILY  // not available in Teensyduino type IDEs

          PWM_CASE(0, A);

        #endif

      #endif

      PWM_CASE(0, B);

    #endif

    #if defined(TCCR1A) && defined(COM1A1)

      PWM_CASE(1, A);

      PWM_CASE(1, B);

     #if defined(COM1C1) && defined(TIMER1C)

      PWM_CASE(1, C);

     #endif

    #endif

    #if defined(TCCR2A) && defined(COM2A1)

      PWM_CASE(2, A);

      PWM_CASE(2, B);

    #endif

    #if defined(TCCR3A) && defined(COM3A1)

      PWM_CASE(3, A);

      PWM_CASE(3, B);

      #ifdef COM3C1

        PWM_CASE(3, C);

      #endif

    #endif

    #ifdef TCCR4A

      PWM_CASE(4, A);

      PWM_CASE(4, B);

      PWM_CASE(4, C);

    #endif

    #if defined(TCCR5A) && defined(COM5A1)

      PWM_CASE(5, A);

      PWM_CASE(5, B);

      PWM_CASE(5, C);

    #endif

    case NOT_ON_TIMER:

    default:

      return false;

  }

  SERIAL_PROTOCOL_SP(2);

} // pwm_status

const volatile uint8_t* const PWM_other[][3] PROGMEM = {

    { &TCCR0A, &TCCR0B, &TIMSK0 },

    { &TCCR1A, &TCCR1B, &TIMSK1 },

  #if defined(TCCR2A) && defined(COM2A1)

    { &TCCR2A, &TCCR2B, &TIMSK2 },

  #endif

  #if defined(TCCR3A) && defined(COM3A1)

    { &TCCR3A, &TCCR3B, &TIMSK3 },

  #endif

  #ifdef TCCR4A

    { &TCCR4A, &TCCR4B, &TIMSK4 },

  #endif

  #if defined(TCCR5A) && defined(COM5A1)

    { &TCCR5A, &TCCR5B, &TIMSK5 },

  #endif

};

const volatile uint8_t* const PWM_OCR[][3] PROGMEM = {

  #ifdef TIMER0A

    { &OCR0A, &OCR0B, 0 },

  #else

    { 0, &OCR0B, 0 },

  #endif

  #if defined(COM1C1) && defined(TIMER1C)

   { (const uint8_t*)&OCR1A, (const uint8_t*)&OCR1B, (const uint8_t*)&OCR1C },

  #else

   { (const uint8_t*)&OCR1A, (const uint8_t*)&OCR1B, 0 },

  #endif

  #if defined(TCCR2A) && defined(COM2A1)

    { &OCR2A, &OCR2B, 0 },

  #endif

  #if defined(TCCR3A) && defined(COM3A1)

    #ifdef COM3C1

      { (const uint8_t*)&OCR3A, (const uint8_t*)&OCR3B, (const uint8_t*)&OCR3C },

    #else

      { (const uint8_t*)&OCR3A, (const uint8_t*)&OCR3B, 0 },

    #endif

  #endif

  #ifdef TCCR4A

    { (const uint8_t*)&OCR4A, (const uint8_t*)&OCR4B, (const uint8_t*)&OCR4C },

  #endif

  #if defined(TCCR5A) && defined(COM5A1)

    { (const uint8_t*)&OCR5A, (const uint8_t*)&OCR5B, (const uint8_t*)&OCR5C },

  #endif

};

#define TCCR_A(T)   pgm_read_word(&PWM_other[T][0])

#define TCCR_B(T)   pgm_read_word(&PWM_other[T][1])

#define TIMSK(T)    pgm_read_word(&PWM_other[T][2])

#define CS_0       0

#define CS_1       1

#define CS_2       2

#define WGM_0      0

#define WGM_1      1

#define WGM_2      3

#define WGM_3      4

#define TOIE       0

#define OCR_VAL(T, L)   pgm_read_word(&PWM_OCR[T][L])

static void err_is_counter()     { SERIAL_PROTOCOLPGM("   non-standard PWM mode"); }

static void err_is_interrupt()   { SERIAL_PROTOCOLPGM("   compare interrupt enabled"); }

static void err_prob_interrupt() { SERIAL_PROTOCOLPGM("   overflow interrupt enabled"); }

#if AVR_ATmega2560_FAMILY || AVR_AT90USB1286_FAMILY

  static void print_is_also_tied() { SERIAL_PROTOCOLPGM(" is also tied to this pin"); SERIAL_PROTOCOL_SP(14); }

#endif

void com_print(uint8_t N, uint8_t Z) {

  const uint8_t *TCCRA = (uint8_t*)TCCR_A(N);

  SERIAL_PROTOCOLPGM("    COM");

  SERIAL_PROTOCOLCHAR(N + '0');

  switch (Z) {

    case 'A':

      SERIAL_PROTOCOLPAIR("A: ", ((*TCCRA & (_BV(7) | _BV(6))) >> 6));

      break;

    case 'B':

      SERIAL_PROTOCOLPAIR("B: ", ((*TCCRA & (_BV(5) | _BV(4))) >> 4));

      break;

    case 'C':

      SERIAL_PROTOCOLPAIR("C: ", ((*TCCRA & (_BV(3) | _BV(2))) >> 2));

      break;

  }

}

void timer_prefix(uint8_t T, char L, uint8_t N) {  // T - timer    L - pwm  N - WGM bit layout

  char buffer[20];   // for the sprintf statements

  const uint8_t *TCCRB = (uint8_t*)TCCR_B(T),

                *TCCRA = (uint8_t*)TCCR_A(T);

  uint8_t WGM = (((*TCCRB & _BV(WGM_2)) >> 1) | (*TCCRA & (_BV(WGM_0) | _BV(WGM_1))));

  if (N == 4) WGM |= ((*TCCRB & _BV(WGM_3)) >> 1);

  SERIAL_PROTOCOLPGM("    TIMER");

  SERIAL_PROTOCOLCHAR(T + '0');

  SERIAL_PROTOCOLCHAR(L);

  SERIAL_PROTOCOL_SP(3);

  if (N == 3) {

    const uint8_t *OCRVAL8 = (uint8_t*)OCR_VAL(T, L - 'A');

    PWM_PRINT(*OCRVAL8);

  }

  else {

    const uint16_t *OCRVAL16 = (uint16_t*)OCR_VAL(T, L - 'A');

    PWM_PRINT(*OCRVAL16);

  }

  SERIAL_PROTOCOLPAIR("    WGM: ", WGM);

  com_print(T,L);

  SERIAL_PROTOCOLPAIR("    CS: ", (*TCCRB & (_BV(CS_0) | _BV(CS_1) | _BV(CS_2)) ));

  SERIAL_PROTOCOLPGM("    TCCR");

  SERIAL_PROTOCOLCHAR(T + '0');

  SERIAL_PROTOCOLPAIR("A: ", *TCCRA);

  SERIAL_PROTOCOLPGM("    TCCR");

  SERIAL_PROTOCOLCHAR(T + '0');

  SERIAL_PROTOCOLPAIR("B: ", *TCCRB);

  const uint8_t *TMSK = (uint8_t*)TIMSK(T);

  SERIAL_PROTOCOLPGM("    TIMSK");

  SERIAL_PROTOCOLCHAR(T + '0');

  SERIAL_PROTOCOLPAIR(": ", *TMSK);

  const uint8_t OCIE = L - 'A' + 1;

  if (N == 3) { if (WGM == 0 || WGM == 2 || WGM ==  4 || WGM ==  6) err_is_counter(); }

  else        { if (WGM == 0 || WGM == 4 || WGM == 12 || WGM == 13) err_is_counter(); }

  if (TEST(*TMSK, OCIE)) err_is_interrupt();

  if (TEST(*TMSK, TOIE)) err_prob_interrupt();

}

static void pwm_details(uint8_t pin) {

  switch (digitalPinToTimer_DEBUG(pin)) {

    #if defined(TCCR0A) && defined(COM0A1)

      #ifdef TIMER0A

        #if !AVR_AT90USB1286_FAMILY  // not available in Teensyduino type IDEs

          case TIMER0A: timer_prefix(0, 'A', 3); break;

        #endif

      #endif

      case TIMER0B: timer_prefix(0, 'B', 3); break;

    #endif

    #if defined(TCCR1A) && defined(COM1A1)

      case TIMER1A: timer_prefix(1, 'A', 4); break;

      case TIMER1B: timer_prefix(1, 'B', 4); break;

      #if defined(COM1C1) && defined(TIMER1C)

        case TIMER1C: timer_prefix(1, 'C', 4); break;

      #endif

    #endif

    #if defined(TCCR2A) && defined(COM2A1)

      case TIMER2A: timer_prefix(2, 'A', 3); break;

      case TIMER2B: timer_prefix(2, 'B', 3); break;

    #endif

    #if defined(TCCR3A) && defined(COM3A1)

      case TIMER3A: timer_prefix(3, 'A', 4); break;

      case TIMER3B: timer_prefix(3, 'B', 4); break;

      #ifdef COM3C1

        case TIMER3C: timer_prefix(3, 'C', 4); break;

      #endif

    #endif

    #ifdef TCCR4A

      case TIMER4A: timer_prefix(4, 'A', 4); break;

      case TIMER4B: timer_prefix(4, 'B', 4); break;

      case TIMER4C: timer_prefix(4, 'C', 4); break;

    #endif

    #if defined(TCCR5A) && defined(COM5A1)

      case TIMER5A: timer_prefix(5, 'A', 4); break;

      case TIMER5B: timer_prefix(5, 'B', 4); break;

      case TIMER5C: timer_prefix(5, 'C', 4); break;

    #endif

    case NOT_ON_TIMER: break;

  }

  SERIAL_PROTOCOLPGM("  ");

  // on pins that have two PWMs, print info on second PWM

  #if AVR_ATmega2560_FAMILY || AVR_AT90USB1286_FAMILY

    // looking for port B7 - PWMs 0A and 1C

    if (digitalPinToPort_DEBUG(pin) == 'B' - 64 && 0x80 == digitalPinToBitMask_DEBUG(pin)) {

      #if !AVR_AT90USB1286_FAMILY

        SERIAL_PROTOCOLPGM("\n .");

        SERIAL_PROTOCOL_SP(18);

        SERIAL_PROTOCOLPGM("TIMER1C");

        print_is_also_tied();

        timer_prefix(1, 'C', 4);

      #else

        SERIAL_PROTOCOLPGM("\n .");

        SERIAL_PROTOCOL_SP(18);

        SERIAL_PROTOCOLPGM("TIMER0A");

        print_is_also_tied();

        timer_prefix(0, 'A', 3);

      #endif

    }

  #endif

} // pwm_details

#ifndef digitalRead_mod                   // Use Teensyduino's version of digitalRead - it doesn't disable the PWMs

  int digitalRead_mod(const int8_t pin) { // same as digitalRead except the PWM stop section has been removed

    const uint8_t port = digitalPinToPort_DEBUG(pin);

    return (port != NOT_A_PIN) && (*portInputRegister(port) & digitalPinToBitMask_DEBUG(pin)) ? HIGH : LOW;

  }

#endif

void print_port(int8_t pin) {   // print port number

  #ifdef digitalPinToPort_DEBUG

    uint8_t x;

    SERIAL_PROTOCOLPGM("  Port: ");

    #if AVR_AT90USB1286_FAMILY

      x = (pin == 46 || pin == 47) ? 'E' : digitalPinToPort_DEBUG(pin) + 64;

    #else

      x = digitalPinToPort_DEBUG(pin) + 64;

    #endif

    SERIAL_CHAR(x);

    #if AVR_AT90USB1286_FAMILY

      if (pin == 46)

        x = '2';

      else if (pin == 47)

        x = '3';

      else {

        uint8_t temp = digitalPinToBitMask_DEBUG(pin);

        for (x = '0'; x < '9' && temp != 1; x++) temp >>= 1;

      }

    #else

      uint8_t temp = digitalPinToBitMask_DEBUG(pin);

      for (x = '0'; x < '9' && temp != 1; x++) temp >>= 1;

    #endif

    SERIAL_CHAR(x);

  #else

    SERIAL_PROTOCOL_SP(10);

  #endif

}

static void print_input_or_output(const bool isout) {

  serialprintPGM(isout ? PSTR("Output = ") : PSTR("Input  = "));

}

// pretty report with PWM info

inline void report_pin_state_extended(int8_t pin, bool ignore, bool extended = false, const char *start_string = "") {

  uint8_t temp_char;

  char *name_mem_pointer, buffer[30];   // for the sprintf statements

  bool found = false, multi_name_pin = false;

  for (uint8_t x = 0; x < COUNT(pin_array); x++)  {    // scan entire array and report all instances of this pin

    if (pgm_read_byte(&pin_array[x].pin) == pin) {

      if (found) multi_name_pin = true;

      found = true;

      if (!multi_name_pin) {    // report digitial and analog pin number only on the first time through

        sprintf_P(buffer, PSTR("%sPIN: %3d "), start_string, pin);     // digital pin number

        SERIAL_ECHO(buffer);

        print_port(pin);

        if (IS_ANALOG(pin)) {

          sprintf_P(buffer, PSTR(" (A%2d)  "), int(pin - analogInputToDigitalPin(0)));    // analog pin number

          SERIAL_ECHO(buffer);

        }

        else SERIAL_ECHO_SP(8);   // add padding if not an analog pin

      }

      else {

        SERIAL_CHAR('.');

        SERIAL_ECHO_SP(26 + strlen(start_string));  // add padding if not the first instance found

      }

      name_mem_pointer = (char*)pgm_read_word(&pin_array[x].name);

      for (uint8_t y = 0; y < 28; y++) {                   // always print pin name

        temp_char = pgm_read_byte(name_mem_pointer + y);

        if (temp_char != 0)

          SERIAL_CHAR(temp_char);

        else {

          for (uint8_t i = 0; i < 28 - y; i++) SERIAL_CHAR(' ');

          break;

        }

      }

      if (extended) {

        if (pin_is_protected(pin) && !ignore)

          SERIAL_ECHOPGM("protected ");

        else {

          #if AVR_AT90USB1286_FAMILY //Teensy IDEs don't know about these pins so must use FASTIO

            if (pin == 46 || pin == 47) {

              if (pin == 46) {

                print_input_or_output(GET_OUTPUT(46));

                SERIAL_PROTOCOL(READ(46));

              }

              else if (pin == 47) {

                print_input_or_output(GET_OUTPUT(47));

                SERIAL_PROTOCOL(READ(47));

              }

            }

            else

          #endif

          {

            if (!(pgm_read_byte(&pin_array[x].is_digital))) {

              sprintf_P(buffer, PSTR("Analog in = %5d"), analogRead(pin - analogInputToDigitalPin(0)));

              SERIAL_ECHO(buffer);

            }

            else {

              if (!get_pinMode(pin)) {

                //pinMode(pin, INPUT_PULLUP);  // make sure input isn't floating - stopped doing this

                                               // because this could interfere with inductive/capacitive

                                               // sensors (high impedance voltage divider) and with PT100 amplifier

                print_input_or_output(false);

                SERIAL_PROTOCOL(digitalRead_mod(pin));

              }

              else if (pwm_status(pin)) {

                // do nothing

              }

              else {

                print_input_or_output(true);

                SERIAL_PROTOCOL(digitalRead_mod(pin));

              }

            }

            if (!multi_name_pin && extended) pwm_details(pin);  // report PWM capabilities only on the first pass & only if doing an extended report

          }

        }

      }

      SERIAL_EOL();

    }  // end of IF

  } // end of for loop

  if (!found) {

    sprintf_P(buffer, PSTR("%sPIN: %3d "), start_string, pin);

    SERIAL_ECHO(buffer);

    print_port(pin);

    if (IS_ANALOG(pin)) {

      sprintf_P(buffer, PSTR(" (A%2d)  "), int(pin - analogInputToDigitalPin(0)));    // analog pin number

      SERIAL_ECHO(buffer);

    }

    else

      SERIAL_ECHO_SP(8);   // add padding if not an analog pin

    SERIAL_ECHOPGM("<unused/unknown>");

    if (extended) {

      #if AVR_AT90USB1286_FAMILY  //Teensy IDEs don't know about these pins so must use FASTIO

        if (pin == 46 || pin == 47) {

          SERIAL_PROTOCOL_SP(12);

          if (pin == 46) {

            print_input_or_output(GET_OUTPUT(46));

            SERIAL_PROTOCOL(READ(46));

          }

          else {

            print_input_or_output(GET_OUTPUT(47));

            SERIAL_PROTOCOL(READ(47));

          }

        }

        else

      #endif

      {

        if (get_pinMode(pin)) {

          SERIAL_PROTOCOL_SP(12);

          print_input_or_output(true);

          SERIAL_PROTOCOL(digitalRead_mod(pin));

        }

        else {

          if (IS_ANALOG(pin)) {

            sprintf_P(buffer, PSTR("   Analog in = %5d"), analogRead(pin - analogInputToDigitalPin(0)));

            SERIAL_ECHO(buffer);

            SERIAL_ECHOPGM("   ");

          }

          else

          SERIAL_ECHO_SP(12);   // add padding if not an analog pin

          print_input_or_output(false);

          SERIAL_PROTOCOL(digitalRead_mod(pin));

        }

        //if (!pwm_status(pin)) SERIAL_CHAR(' ');    // add padding if it's not a PWM pin

        if (extended) pwm_details(pin);  // report PWM capabilities only if doing an extended report

      }

    }

    SERIAL_EOL();

  }

}