numtostr.h File Reference

#include <stdint.h>
#include "../core/macros.h"
#include "../inc/MarlinConfigPre.h"

Go to the source code of this file.

Functions
const char *	ui8tostr4pct (const uint8_t i)
const char *	ui8tostr3 (const uint8_t i)
const char *	i8tostr3 (const int8_t x)
const char *	ui16tostr5 (const uint16_t x)
const char *	ui16tostr4 (const uint16_t x)
const char *	ui16tostr3 (const uint16_t x)
const char *	i16tostr3 (const int16_t x)
const char *	i16tostr3left (const int16_t xx)
const char *	i16tostr4sign (const int16_t x)
const char *	ftostr12ns (const float &x)
const char *	ftostr42_52 (const float &x)
const char *	ftostr52 (const float &x)
const char *	ftostr41sign (const float &x)
const char *	ftostr43sign (const float &x, char plus=' ')
const char *	ftostr54sign (const float &x, char plus=' ')
const char *	ftostr5rj (const float &x)
const char *	ftostr51sign (const float &x)
const char *	ftostr52sp (const float &x)
const char *	ftostr52sign (const float &x)
const char *	ftostr51rj (const float &x)
const FORCE_INLINE char *	ftostr3 (const float &x)
const FORCE_INLINE char *	ftostr4sign (const float &x)

Function Documentation

ui8tostr4pct()

const char* ui8tostr4pct

(

const uint8_t

i

)

Marlin 3D Printer Firmware Copyright (c) 2019 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/.

                                          {
  const uint8_t n = ui8_to_percent(i);
  conv[3] = RJDIGIT(n, 100);
  conv[4] = RJDIGIT(n, 10);
  conv[5] = DIGIMOD(n, 1);
  conv[6] = '%';
  return &conv[3];
}

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ui8tostr3()

const char* ui8tostr3

(

const uint8_t

i

)

                                       {
  conv[4] = RJDIGIT(i, 100);
  conv[5] = RJDIGIT(i, 10);
  conv[6] = DIGIMOD(i, 1);
  return &conv[4];
}

i8tostr3()

const char* i8tostr3

(

const int8_t

x

)

                                     {
  int xx = x;
  conv[4] = MINUSOR(xx, RJDIGIT(xx, 100));
  conv[5] = RJDIGIT(xx, 10);
  conv[6] = DIGIMOD(xx, 1);
  return &conv[4];
}

ui16tostr5()

const char* ui16tostr5

(

const uint16_t

x

)

                                          {
  conv[2] = RJDIGIT(xx, 10000);
  conv[3] = RJDIGIT(xx, 1000);
  conv[4] = RJDIGIT(xx, 100);
  conv[5] = RJDIGIT(xx, 10);
  conv[6] = DIGIMOD(xx, 1);
  return &conv[2];
}

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ui16tostr4()

const char* ui16tostr4

(

const uint16_t

x

)

                                          {
  conv[3] = RJDIGIT(xx, 1000);
  conv[4] = RJDIGIT(xx, 100);
  conv[5] = RJDIGIT(xx, 10);
  conv[6] = DIGIMOD(xx, 1);
  return &conv[3];
}

ui16tostr3()

const char* ui16tostr3

(

const uint16_t

x

)

                                          {
  conv[4] = RJDIGIT(xx, 100);
  conv[5] = RJDIGIT(xx, 10);
  conv[6] = DIGIMOD(xx, 1);
  return &conv[4];
}

i16tostr3()

const char* i16tostr3

(

const int16_t

x

)

                                       {
  int xx = x;
  conv[4] = MINUSOR(xx, RJDIGIT(xx, 100));
  conv[5] = RJDIGIT(xx, 10);
  conv[6] = DIGIMOD(xx, 1);
  return &conv[4];
}

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i16tostr3left()

const char* i16tostr3left

(

const int16_t

xx

)

                                           {
  char *str = &conv[6];
  *str = DIGIMOD(i, 1);
  if (i >= 10) {
    *(--str) = DIGIMOD(i, 10);
    if (i >= 100)
      *(--str) = DIGIMOD(i, 100);
  }
  return str;
}

i16tostr4sign()

const char* i16tostr4sign

(

const int16_t

x

)

                                           {
  const bool neg = i < 0;
  const int ii = neg ? -i : i;
  if (i >= 1000) {
    conv[3] = DIGIMOD(ii, 1000);
    conv[4] = DIGIMOD(ii, 100);
    conv[5] = DIGIMOD(ii, 10);
  }
  else if (ii >= 100) {
    conv[3] = neg ? '-' : ' ';
    conv[4] = DIGIMOD(ii, 100);
    conv[5] = DIGIMOD(ii, 10);
  }
  else {
    conv[3] = ' ';
    conv[4] = ' ';
    if (ii >= 10) {
      conv[4] = neg ? '-' : ' ';
      conv[5] = DIGIMOD(ii, 10);
    }
    else {
      conv[5] = neg ? '-' : ' ';
    }
  }
  conv[6] = DIGIMOD(ii, 1);
  return &conv[3];
}

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ftostr12ns()

const char* ftostr12ns

(

const float &

x

)

                                       {
  const long i = ((f < 0 ? -f : f) * 1000 + 5) / 10;
  conv[3] = DIGIMOD(i, 100);
  conv[4] = '.';
  conv[5] = DIGIMOD(i, 10);
  conv[6] = DIGIMOD(i, 1);
  return &conv[3];
}

ftostr42_52()

const char* ftostr42_52

(

const float &

x

)

                                        {
  if (f <= -10 || f >= 100) return ftostr52(f); // need more digits
  long i = (f * 1000 + (f < 0 ? -5: 5)) / 10;
  conv[2] = (f >= 0 && f < 10) ? ' ' : MINUSOR(i, DIGIMOD(i, 1000));
  conv[3] = DIGIMOD(i, 100);
  conv[4] = '.';
  conv[5] = DIGIMOD(i, 10);
  conv[6] = DIGIMOD(i, 1);
  return &conv[2];
}

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ftostr52()

const char* ftostr52

(

const float &

x

)

                                     {
  long i = (f * 1000 + (f < 0 ? -5: 5)) / 10;
  conv[1] = MINUSOR(i, DIGIMOD(i, 10000));
  conv[2] = DIGIMOD(i, 1000);
  conv[3] = DIGIMOD(i, 100);
  conv[4] = '.';
  conv[5] = DIGIMOD(i, 10);
  conv[6] = DIGIMOD(i, 1);
  return &conv[1];
}

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ftostr41sign()

const char* ftostr41sign

(

const float &

x

)

                                         {
  int i = (f * 100 + (f < 0 ? -5: 5)) / 10;
  conv[1] = MINUSOR(i, '+');
  conv[2] = DIGIMOD(i, 1000);
  conv[3] = DIGIMOD(i, 100);
  conv[4] = DIGIMOD(i, 10);
  conv[5] = '.';
  conv[6] = DIGIMOD(i, 1);
  return &conv[1];
}

ftostr43sign()

const char* ftostr43sign	(	const float &	x,
		char	plus = ' '
	)

                                                     {
  long i = (f * 10000 + (f < 0 ? -5: 5)) / 10;
  conv[1] = i ? MINUSOR(i, plus) : ' ';
  conv[2] = DIGIMOD(i, 1000);
  conv[3] = '.';
  conv[4] = DIGIMOD(i, 100);
  conv[5] = DIGIMOD(i, 10);
  conv[6] = DIGIMOD(i, 1);
  return &conv[1];
}

ftostr54sign()

const char* ftostr54sign	(	const float &	x,
		char	plus = ' '
	)

                                                     {
  long i = (f * 100000 + (f < 0 ? -5: 5)) / 10;
  conv[0] = i ? MINUSOR(i, plus) : ' ';
  conv[1] = DIGIMOD(i, 10000);
  conv[2] = '.';
  conv[3] = DIGIMOD(i, 1000);
  conv[4] = DIGIMOD(i, 100);
  conv[5] = DIGIMOD(i, 10);
  conv[6] = DIGIMOD(i, 1);
  return &conv[0];
}

ftostr5rj()

const char* ftostr5rj

(

const float &

x

)

                                      {
  const long i = ((f < 0 ? -f : f) * 10 + 5) / 10;
  return ui16tostr5(i);
}

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ftostr51sign()

const char* ftostr51sign

(

const float &

x

)

                                         {
  long i = (f * 100 + (f < 0 ? -5: 5)) / 10;
  conv[0] = MINUSOR(i, '+');
  conv[1] = DIGIMOD(i, 10000);
  conv[2] = DIGIMOD(i, 1000);
  conv[3] = DIGIMOD(i, 100);
  conv[4] = DIGIMOD(i, 10);
  conv[5] = '.';
  conv[6] = DIGIMOD(i, 1);
  return conv;
}

ftostr52sp()

const char* ftostr52sp

(

const float &

x

)

                                       {
  long i = (f * 1000 + (f < 0 ? -5: 5)) / 10;
  uint8_t dig;
  conv[0] = MINUSOR(i, ' ');
  conv[1] = RJDIGIT(i, 10000);
  conv[2] = RJDIGIT(i, 1000);
  conv[3] = DIGIMOD(i, 100);
 
  if ((dig = i % 10)) {          // second digit after decimal point?
    conv[4] = '.';
    conv[5] = DIGIMOD(i, 10);
    conv[6] = DIGIT(dig);
  }
  else {
    if ((dig = (i / 10) % 10)) { // first digit after decimal point?
      conv[4] = '.';
      conv[5] = DIGIT(dig);
    }
    else                          // nothing after decimal point
      conv[4] = conv[5] = ' ';
    conv[6] = ' ';
  }
  return conv;
}

ftostr52sign()

const char* ftostr52sign

(

const float &

x

)

                                         {
  long i = (f * 1000 + (f < 0 ? -5: 5)) / 10;
  conv[0] = MINUSOR(i, '+');
  conv[1] = DIGIMOD(i, 10000);
  conv[2] = DIGIMOD(i, 1000);
  conv[3] = DIGIMOD(i, 100);
  conv[4] = '.';
  conv[5] = DIGIMOD(i, 10);
  conv[6] = DIGIMOD(i, 1);
  return conv;
}

ftostr51rj()

const char* ftostr51rj

(

const float &

x

)

                                       {
  const long i = ((f < 0 ? -f : f) * 100 + 5) / 10;
  conv[0] = ' ';
  conv[1] = RJDIGIT(i, 10000);
  conv[2] = RJDIGIT(i, 1000);
  conv[3] = RJDIGIT(i, 100);
  conv[4] = DIGIMOD(i, 10);
  conv[5] = '.';
  conv[6] = DIGIMOD(i, 1);
  return conv;
}

ftostr3()

const FORCE_INLINE char* ftostr3

(

const float &

x

)

{ return i16tostr3(int16_t(x + (x < 0 ? -0.5f : 0.5f))); }

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ftostr4sign()

const FORCE_INLINE char* ftostr4sign

(

const float &

x

)

{ return i16tostr4sign(int16_t(x + (x < 0 ? -0.5f : 0.5f))); }

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