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Move number-to-string functions to libs

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This commit is contained in:
Scott Lahteine 2019-06-11 05:58:43 -05:00
parent 1ef95013f0
commit 2a96d4e23a
9 changed files with 388 additions and 341 deletions
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271
Marlin/src/core/utility.cpp
View file

@ -48,280 +48,13 @@ void safe_delay(millis_t ms) {
#endif // EEPROM_SETTINGS || SD_FIRMWARE_UPDATE
#if ANY(ULTRA_LCD, DEBUG_LEVELING_FEATURE, EXTENSIBLE_UI)
char conv[8] = { 0 };
#define DIGIT(n) ('0' + (n))
#define DIGIMOD(n, f) DIGIT((n)/(f) % 10)
#define RJDIGIT(n, f) ((n) >= (f) ? DIGIMOD(n, f) : ' ')
#define MINUSOR(n, alt) (n >= 0 ? (alt) : (n = -n, '-'))
// Convert a full-range unsigned 8bit int to a percentage
char* ui8tostr4pct(const uint8_t i) {
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];
}
// Convert unsigned 8bit int to string 123 format
char* ui8tostr3(const uint8_t i) {
conv[4] = RJDIGIT(i, 100);
conv[5] = RJDIGIT(i, 10);
conv[6] = DIGIMOD(i, 1);
return &conv[4];
}
// Convert signed 8bit int to rj string with 123 or -12 format
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];
}
// Convert unsigned 16bit int to string 123 format
char* ui16tostr3(const uint16_t xx) {
conv[4] = RJDIGIT(xx, 100);
conv[5] = RJDIGIT(xx, 10);
conv[6] = DIGIMOD(xx, 1);
return &conv[4];
}
// Convert unsigned 16bit int to string 1234 format
char* ui16tostr4(const uint16_t xx) {
conv[3] = RJDIGIT(xx, 1000);
conv[4] = RJDIGIT(xx, 100);
conv[5] = RJDIGIT(xx, 10);
conv[6] = DIGIMOD(xx, 1);
return &conv[3];
}
// Convert signed 16bit int to rj string with 123 or -12 format
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];
}
// Convert unsigned 16bit int to lj string with 123 format
char* i16tostr3left(const int16_t i) {
char *str = &conv[6];
*str = DIGIMOD(i, 1);
if (i >= 10) {
*(--str) = DIGIMOD(i, 10);
if (i >= 100)
*(--str) = DIGIMOD(i, 100);
}
return str;
}
// Convert signed 16bit int to rj string with 1234, _123, -123, _-12, or __-1 format
char* i16tostr4sign(const int16_t i) {
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];
}
// Convert unsigned float to string with 1.23 format
char* ftostr12ns(const float &f) {
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];
}
// Convert signed float to fixed-length string with 12.34 / -2.34 format or 123.45 / -23.45 format
char* ftostr42_52(const float &f) {
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];
}
// Convert signed float to fixed-length string with 023.45 / -23.45 format
char* ftostr52(const float &f) {
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];
}
#if ENABLED(LCD_DECIMAL_SMALL_XY)
// Convert float to rj string with 1234, _123, -123, _-12, 12.3, _1.2, or -1.2 format
char* ftostr4sign(const float &f) {
const int i = (f * 100 + (f < 0 ? -5: 5)) / 10;
if (!WITHIN(i, -99, 999)) return i16tostr4sign((int)f);
const bool neg = i < 0;
const int ii = neg ? -i : i;
conv[3] = neg ? '-' : (ii >= 100 ? DIGIMOD(ii, 100) : ' ');
conv[4] = DIGIMOD(ii, 10);
conv[5] = '.';
conv[6] = DIGIMOD(ii, 1);
return &conv[3];
}
#endif // LCD_DECIMAL_SMALL_XY
// Convert float to fixed-length string with +123.4 / -123.4 format
char* ftostr41sign(const float &f) {
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];
}
// Convert signed float to string (6 digit) with -1.234 / _0.000 / +1.234 format
char* ftostr43sign(const float &f, 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];
}
// Convert signed float to string (5 digit) with -1.2345 / _0.0000 / +1.2345 format
char* ftostr54sign(const float &f, 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];
}
// Convert unsigned float to rj string with 12345 format
char* ftostr5rj(const float &f) {
const long i = ((f < 0 ? -f : f) * 10 + 5) / 10;
conv[2] = RJDIGIT(i, 10000);
conv[3] = RJDIGIT(i, 1000);
conv[4] = RJDIGIT(i, 100);
conv[5] = RJDIGIT(i, 10);
conv[6] = DIGIMOD(i, 1);
return &conv[2];
}
// Convert signed float to string with +1234.5 format
char* ftostr51sign(const float &f) {
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;
}
// Convert signed float to string with +123.45 format
char* ftostr52sign(const float &f) {
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;
}
// Convert unsigned float to string with 1234.5 format omitting trailing zeros
char* ftostr51rj(const float &f) {
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;
}
// Convert signed float to space-padded string with -_23.4_ format
char* ftostr52sp(const float &f) {
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;
}
#endif // ULTRA_LCD
#if ENABLED(DEBUG_LEVELING_FEATURE)
#include "../module/probe.h"
#include "../module/motion.h"
#include "../module/stepper.h"
#include "../module/stepper.h"
#include "../libs/numtostr.h"
#include "../feature/bedlevel/bedlevel.h"
void log_machine_info() {

72
Marlin/src/core/utility.h
View file

@ -53,78 +53,6 @@ inline void serial_delay(const millis_t ms) {
FORCE_INLINE bool is_bitmap_set(uint16_t bits[16], const uint8_t x, const uint8_t y) { return TEST(bits[y], x); }
#endif
#if ANY(ULTRA_LCD, DEBUG_LEVELING_FEATURE, EXTENSIBLE_UI)
// Convert a full-range unsigned 8bit int to a percentage
char* ui8tostr4pct(const uint8_t i);
// Convert uint8_t to string with 123 format
char* ui8tostr3(const uint8_t x);
// Convert int8_t to string with 123 format
char* i8tostr3(const int8_t x);
// Convert uint16_t to string with 123 format
char* ui16tostr3(const uint16_t x);
// Convert uint16_t to string with 1234 format
char* ui16tostr4(const uint16_t x);
// Convert int16_t to string with 123 format
char* i16tostr3(const int16_t x);
// Convert unsigned int to lj string with 123 format
char* i16tostr3left(const int16_t xx);
// Convert signed int to rj string with _123, -123, _-12, or __-1 format
char* i16tostr4sign(const int16_t x);
// Convert unsigned float to string with 1.23 format
char* ftostr12ns(const float &x);
// Convert signed float to fixed-length string with 12.34 / -2.34 or 023.45 / -23.45 format
char* ftostr42_52(const float &x);
// Convert signed float to fixed-length string with 023.45 / -23.45 format
char* ftostr52(const float &x);
// Convert float to fixed-length string with +123.4 / -123.4 format
char* ftostr41sign(const float &x);
// Convert signed float to string (6 digit) with -1.234 / _0.000 / +1.234 format
char* ftostr43sign(const float &x, char plus=' ');
// Convert signed float to string (5 digit) with -1.2345 / _0.0000 / +1.2345 format
char* ftostr54sign(const float &x, char plus=' ');
// Convert unsigned float to rj string with 12345 format
char* ftostr5rj(const float &x);
// Convert signed float to string with +1234.5 format
char* ftostr51sign(const float &x);
// Convert signed float to space-padded string with -_23.4_ format
char* ftostr52sp(const float &x);
// Convert signed float to string with +123.45 format
char* ftostr52sign(const float &x);
// Convert unsigned float to string with 1234.5 format omitting trailing zeros
char* ftostr51rj(const float &x);
// Convert float to rj string with 123 or -12 format
FORCE_INLINE char* ftostr3(const float &x) { return i16tostr3(int16_t(x + (x < 0 ? -0.5f : 0.5f))); }
#if ENABLED(LCD_DECIMAL_SMALL_XY)
// Convert float to rj string with 1234, _123, 12.3, _1.2, -123, _-12, or -1.2 format
char* ftostr4sign(const float &fx);
#else
// Convert float to rj string with 1234, _123, -123, __12, _-12, ___1, or __-1 format
FORCE_INLINE char* ftostr4sign(const float &x) { return i16tostr4sign(int16_t(x + (x < 0 ? -0.5f : 0.5f))); }
#endif
#endif // ULTRA_LCD
#if ENABLED(DEBUG_LEVELING_FEATURE)
void log_machine_info();
#else

1
Marlin/src/lcd/HD44780/ultralcd_HD44780.cpp
View file

@ -33,6 +33,7 @@
#include "ultralcd_HD44780.h"
#include "../ultralcd.h"
#include "../../libs/numtostr.h"
#include "../../sd/cardreader.h"
#include "../../module/temperature.h"

1
Marlin/src/lcd/dogm/status_screen_DOGM.cpp
View file

@ -33,6 +33,7 @@
#include "ultralcd_DOGM.h"
#include "../ultralcd.h"
#include "../lcdprint.h"
#include "../../libs/numtostr.h"
#include "../../module/motion.h"
#include "../../module/temperature.h"

1
Marlin/src/lcd/dogm/ultralcd_DOGM.cpp
View file

@ -48,6 +48,7 @@
#include "../lcdprint.h"
#include "../fontutils.h"
#include "../../libs/numtostr.h"
#include "../ultralcd.h"
#include "../../sd/cardreader.h"

1
Marlin/src/lcd/extensible_ui/ui_api.cpp
View file

@ -57,6 +57,7 @@
#if ENABLED(PRINTCOUNTER)
#include "../../core/utility.h"
#include "../../libs/numtostr.h"
#endif
#if DO_SWITCH_EXTRUDER || EITHER(SWITCHING_NOZZLE, PARKING_EXTRUDER)

1
Marlin/src/lcd/menu/menu.h
View file

@ -22,6 +22,7 @@
#pragma once
#include "../ultralcd.h"
#include "../../libs/numtostr.h"
#include "../../inc/MarlinConfig.h"
#include "limits.h"

289
Marlin/src/libs/numtostr.cpp Normal file
View file

@ -0,0 +1,289 @@
/**
* 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/>.
*
*/
#include "numtostr.h"
#include "../core/utility.h"
char conv[8] = { 0 };
#define DIGIT(n) ('0' + (n))
#define DIGIMOD(n, f) DIGIT((n)/(f) % 10)
#define RJDIGIT(n, f) ((n) >= (f) ? DIGIMOD(n, f) : ' ')
#define MINUSOR(n, alt) (n >= 0 ? (alt) : (n = -n, '-'))
// Convert a full-range unsigned 8bit int to a percentage
char* ui8tostr4pct(const uint8_t i) {
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];
}
// Convert unsigned 8bit int to string 123 format
char* ui8tostr3(const uint8_t i) {
conv[4] = RJDIGIT(i, 100);
conv[5] = RJDIGIT(i, 10);
conv[6] = DIGIMOD(i, 1);
return &conv[4];
}
// Convert signed 8bit int to rj string with 123 or -12 format
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];
}
// Convert unsigned 16bit int to string 123 format
char* ui16tostr3(const uint16_t xx) {
conv[4] = RJDIGIT(xx, 100);
conv[5] = RJDIGIT(xx, 10);
conv[6] = DIGIMOD(xx, 1);
return &conv[4];
}
// Convert unsigned 16bit int to string 1234 format
char* ui16tostr4(const uint16_t xx) {
conv[3] = RJDIGIT(xx, 1000);
conv[4] = RJDIGIT(xx, 100);
conv[5] = RJDIGIT(xx, 10);
conv[6] = DIGIMOD(xx, 1);
return &conv[3];
}
// Convert signed 16bit int to rj string with 123 or -12 format
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];
}
// Convert unsigned 16bit int to lj string with 123 format
char* i16tostr3left(const int16_t i) {
char *str = &conv[6];
*str = DIGIMOD(i, 1);
if (i >= 10) {
*(--str) = DIGIMOD(i, 10);
if (i >= 100)
*(--str) = DIGIMOD(i, 100);
}
return str;
}
// Convert signed 16bit int to rj string with 1234, _123, -123, _-12, or __-1 format
char* i16tostr4sign(const int16_t i) {
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];
}
// Convert unsigned float to string with 1.23 format
char* ftostr12ns(const float &f) {
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];
}
// Convert signed float to fixed-length string with 12.34 / -2.34 format or 123.45 / -23.45 format
char* ftostr42_52(const float &f) {
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];
}
// Convert signed float to fixed-length string with 023.45 / -23.45 format
char* ftostr52(const float &f) {
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];
}
#if ENABLED(LCD_DECIMAL_SMALL_XY)
// Convert float to rj string with 1234, _123, -123, _-12, 12.3, _1.2, or -1.2 format
char* ftostr4sign(const float &f) {
const int i = (f * 100 + (f < 0 ? -5: 5)) / 10;
if (!WITHIN(i, -99, 999)) return i16tostr4sign((int)f);
const bool neg = i < 0;
const int ii = neg ? -i : i;
conv[3] = neg ? '-' : (ii >= 100 ? DIGIMOD(ii, 100) : ' ');
conv[4] = DIGIMOD(ii, 10);
conv[5] = '.';
conv[6] = DIGIMOD(ii, 1);
return &conv[3];
}
#endif // LCD_DECIMAL_SMALL_XY
// Convert float to fixed-length string with +123.4 / -123.4 format
char* ftostr41sign(const float &f) {
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];
}
// Convert signed float to string (6 digit) with -1.234 / _0.000 / +1.234 format
char* ftostr43sign(const float &f, 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];
}
// Convert signed float to string (5 digit) with -1.2345 / _0.0000 / +1.2345 format
char* ftostr54sign(const float &f, 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];
}
// Convert unsigned float to rj string with 12345 format
char* ftostr5rj(const float &f) {
const long i = ((f < 0 ? -f : f) * 10 + 5) / 10;
conv[2] = RJDIGIT(i, 10000);
conv[3] = RJDIGIT(i, 1000);
conv[4] = RJDIGIT(i, 100);
conv[5] = RJDIGIT(i, 10);
conv[6] = DIGIMOD(i, 1);
return &conv[2];
}
// Convert signed float to string with +1234.5 format
char* ftostr51sign(const float &f) {
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;
}
// Convert signed float to string with +123.45 format
char* ftostr52sign(const float &f) {
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;
}
// Convert unsigned float to string with 1234.5 format omitting trailing zeros
char* ftostr51rj(const float &f) {
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;
}
// Convert signed float to space-padded string with -_23.4_ format
char* ftostr52sp(const float &f) {
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;
}

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Marlin/src/libs/numtostr.h Normal file
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/**
* 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/>.
*
*/
#pragma once
#include "../inc/MarlinConfigPre.h"
// Convert a full-range unsigned 8bit int to a percentage
char* ui8tostr4pct(const uint8_t i);
// Convert uint8_t to string with 123 format
char* ui8tostr3(const uint8_t x);
// Convert int8_t to string with 123 format
char* i8tostr3(const int8_t x);
// Convert uint16_t to string with 123 format
char* ui16tostr3(const uint16_t x);
// Convert uint16_t to string with 1234 format
char* ui16tostr4(const uint16_t x);
// Convert int16_t to string with 123 format
char* i16tostr3(const int16_t x);
// Convert unsigned int to lj string with 123 format
char* i16tostr3left(const int16_t xx);
// Convert signed int to rj string with _123, -123, _-12, or __-1 format
char* i16tostr4sign(const int16_t x);
// Convert unsigned float to string with 1.23 format
char* ftostr12ns(const float &x);
// Convert signed float to fixed-length string with 12.34 / -2.34 or 023.45 / -23.45 format
char* ftostr42_52(const float &x);
// Convert signed float to fixed-length string with 023.45 / -23.45 format
char* ftostr52(const float &x);
// Convert float to fixed-length string with +123.4 / -123.4 format
char* ftostr41sign(const float &x);
// Convert signed float to string (6 digit) with -1.234 / _0.000 / +1.234 format
char* ftostr43sign(const float &x, char plus=' ');
// Convert signed float to string (5 digit) with -1.2345 / _0.0000 / +1.2345 format
char* ftostr54sign(const float &x, char plus=' ');
// Convert unsigned float to rj string with 12345 format
char* ftostr5rj(const float &x);
// Convert signed float to string with +1234.5 format
char* ftostr51sign(const float &x);
// Convert signed float to space-padded string with -_23.4_ format
char* ftostr52sp(const float &x);
// Convert signed float to string with +123.45 format
char* ftostr52sign(const float &x);
// Convert unsigned float to string with 1234.5 format omitting trailing zeros
char* ftostr51rj(const float &x);
// Convert float to rj string with 123 or -12 format
FORCE_INLINE char* ftostr3(const float &x) { return i16tostr3(int16_t(x + (x < 0 ? -0.5f : 0.5f))); }
#if ENABLED(LCD_DECIMAL_SMALL_XY)
// Convert float to rj string with 1234, _123, 12.3, _1.2, -123, _-12, or -1.2 format
char* ftostr4sign(const float &fx);
#else
// Convert float to rj string with 1234, _123, -123, __12, _-12, ___1, or __-1 format
FORCE_INLINE char* ftostr4sign(const float &x) { return i16tostr4sign(int16_t(x + (x < 0 ? -0.5f : 0.5f))); }
#endif