295 lines
8.1 KiB
C++
295 lines
8.1 KiB
C++
/**
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* Marlin 3D Printer Firmware
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* Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "numtostr.h"
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#include "../core/utility.h"
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char conv[8] = { 0 };
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#define DIGIT(n) ('0' + (n))
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#define DIGIMOD(n, f) DIGIT((n)/(f) % 10)
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#define RJDIGIT(n, f) ((n) >= (f) ? DIGIMOD(n, f) : ' ')
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#define MINUSOR(n, alt) (n >= 0 ? (alt) : (n = -n, '-'))
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// Convert a full-range unsigned 8bit int to a percentage
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char* ui8tostr4pct(const uint8_t i) {
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const uint8_t n = ui8_to_percent(i);
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conv[3] = RJDIGIT(n, 100);
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conv[4] = RJDIGIT(n, 10);
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conv[5] = DIGIMOD(n, 1);
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conv[6] = '%';
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return &conv[3];
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}
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// Convert unsigned 8bit int to string 123 format
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char* ui8tostr3(const uint8_t i) {
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conv[4] = RJDIGIT(i, 100);
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conv[5] = RJDIGIT(i, 10);
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conv[6] = DIGIMOD(i, 1);
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return &conv[4];
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}
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// Convert signed 8bit int to rj string with 123 or -12 format
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char* i8tostr3(const int8_t x) {
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int xx = x;
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conv[4] = MINUSOR(xx, RJDIGIT(xx, 100));
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conv[5] = RJDIGIT(xx, 10);
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conv[6] = DIGIMOD(xx, 1);
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return &conv[4];
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}
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// Convert unsigned 16bit int to string 12345 format
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char* ui16tostr5(const uint16_t xx) {
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conv[2] = RJDIGIT(xx, 10000);
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conv[3] = RJDIGIT(xx, 1000);
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conv[4] = RJDIGIT(xx, 100);
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conv[5] = RJDIGIT(xx, 10);
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conv[6] = DIGIMOD(xx, 1);
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return &conv[2];
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}
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// Convert unsigned 16bit int to string 1234 format
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char* ui16tostr4(const uint16_t xx) {
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conv[3] = RJDIGIT(xx, 1000);
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conv[4] = RJDIGIT(xx, 100);
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conv[5] = RJDIGIT(xx, 10);
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conv[6] = DIGIMOD(xx, 1);
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return &conv[3];
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}
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// Convert unsigned 16bit int to string 123 format
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char* ui16tostr3(const uint16_t xx) {
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conv[4] = RJDIGIT(xx, 100);
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conv[5] = RJDIGIT(xx, 10);
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conv[6] = DIGIMOD(xx, 1);
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return &conv[4];
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}
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// Convert signed 16bit int to rj string with 123 or -12 format
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char* i16tostr3(const int16_t x) {
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int xx = x;
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conv[4] = MINUSOR(xx, RJDIGIT(xx, 100));
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conv[5] = RJDIGIT(xx, 10);
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conv[6] = DIGIMOD(xx, 1);
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return &conv[4];
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}
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// Convert unsigned 16bit int to lj string with 123 format
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char* i16tostr3left(const int16_t i) {
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char *str = &conv[6];
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*str = DIGIMOD(i, 1);
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if (i >= 10) {
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*(--str) = DIGIMOD(i, 10);
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if (i >= 100)
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*(--str) = DIGIMOD(i, 100);
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}
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return str;
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}
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// Convert signed 16bit int to rj string with 1234, _123, -123, _-12, or __-1 format
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char* i16tostr4sign(const int16_t i) {
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const bool neg = i < 0;
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const int ii = neg ? -i : i;
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if (i >= 1000) {
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conv[3] = DIGIMOD(ii, 1000);
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conv[4] = DIGIMOD(ii, 100);
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conv[5] = DIGIMOD(ii, 10);
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}
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else if (ii >= 100) {
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conv[3] = neg ? '-' : ' ';
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conv[4] = DIGIMOD(ii, 100);
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conv[5] = DIGIMOD(ii, 10);
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}
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else {
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conv[3] = ' ';
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conv[4] = ' ';
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if (ii >= 10) {
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conv[4] = neg ? '-' : ' ';
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conv[5] = DIGIMOD(ii, 10);
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}
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else {
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conv[5] = neg ? '-' : ' ';
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}
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}
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conv[6] = DIGIMOD(ii, 1);
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return &conv[3];
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}
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// Convert unsigned float to string with 1.23 format
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char* ftostr12ns(const float &f) {
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const long i = ((f < 0 ? -f : f) * 1000 + 5) / 10;
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conv[3] = DIGIMOD(i, 100);
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conv[4] = '.';
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conv[5] = DIGIMOD(i, 10);
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conv[6] = DIGIMOD(i, 1);
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return &conv[3];
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}
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// Convert signed float to fixed-length string with 12.34 / -2.34 format or 123.45 / -23.45 format
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char* ftostr42_52(const float &f) {
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if (f <= -10 || f >= 100) return ftostr52(f); // need more digits
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long i = (f * 1000 + (f < 0 ? -5: 5)) / 10;
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conv[2] = (f >= 0 && f < 10) ? ' ' : MINUSOR(i, DIGIMOD(i, 1000));
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conv[3] = DIGIMOD(i, 100);
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conv[4] = '.';
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conv[5] = DIGIMOD(i, 10);
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conv[6] = DIGIMOD(i, 1);
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return &conv[2];
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}
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// Convert signed float to fixed-length string with 023.45 / -23.45 format
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char* ftostr52(const float &f) {
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long i = (f * 1000 + (f < 0 ? -5: 5)) / 10;
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conv[1] = MINUSOR(i, DIGIMOD(i, 10000));
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conv[2] = DIGIMOD(i, 1000);
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conv[3] = DIGIMOD(i, 100);
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conv[4] = '.';
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conv[5] = DIGIMOD(i, 10);
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conv[6] = DIGIMOD(i, 1);
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return &conv[1];
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}
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#if ENABLED(LCD_DECIMAL_SMALL_XY)
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// Convert float to rj string with 1234, _123, -123, _-12, 12.3, _1.2, or -1.2 format
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char* ftostr4sign(const float &f) {
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const int i = (f * 100 + (f < 0 ? -5: 5)) / 10;
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if (!WITHIN(i, -99, 999)) return i16tostr4sign((int)f);
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const bool neg = i < 0;
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const int ii = neg ? -i : i;
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conv[3] = neg ? '-' : (ii >= 100 ? DIGIMOD(ii, 100) : ' ');
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conv[4] = DIGIMOD(ii, 10);
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conv[5] = '.';
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conv[6] = DIGIMOD(ii, 1);
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return &conv[3];
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}
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#endif // LCD_DECIMAL_SMALL_XY
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// Convert float to fixed-length string with +123.4 / -123.4 format
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char* ftostr41sign(const float &f) {
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int i = (f * 100 + (f < 0 ? -5: 5)) / 10;
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conv[1] = MINUSOR(i, '+');
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conv[2] = DIGIMOD(i, 1000);
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conv[3] = DIGIMOD(i, 100);
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conv[4] = DIGIMOD(i, 10);
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conv[5] = '.';
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conv[6] = DIGIMOD(i, 1);
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return &conv[1];
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}
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// Convert signed float to string (6 digit) with -1.234 / _0.000 / +1.234 format
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char* ftostr43sign(const float &f, char plus/*=' '*/) {
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long i = (f * 10000 + (f < 0 ? -5: 5)) / 10;
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conv[1] = i ? MINUSOR(i, plus) : ' ';
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conv[2] = DIGIMOD(i, 1000);
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conv[3] = '.';
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conv[4] = DIGIMOD(i, 100);
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conv[5] = DIGIMOD(i, 10);
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conv[6] = DIGIMOD(i, 1);
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return &conv[1];
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}
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// Convert signed float to string (5 digit) with -1.2345 / _0.0000 / +1.2345 format
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char* ftostr54sign(const float &f, char plus/*=' '*/) {
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long i = (f * 100000 + (f < 0 ? -5: 5)) / 10;
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conv[0] = i ? MINUSOR(i, plus) : ' ';
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conv[1] = DIGIMOD(i, 10000);
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conv[2] = '.';
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conv[3] = DIGIMOD(i, 1000);
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conv[4] = DIGIMOD(i, 100);
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conv[5] = DIGIMOD(i, 10);
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conv[6] = DIGIMOD(i, 1);
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return &conv[0];
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}
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// Convert unsigned float to rj string with 12345 format
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char* ftostr5rj(const float &f) {
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const long i = ((f < 0 ? -f : f) * 10 + 5) / 10;
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return ui16tostr5(i);
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}
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// Convert signed float to string with +1234.5 format
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char* ftostr51sign(const float &f) {
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long i = (f * 100 + (f < 0 ? -5: 5)) / 10;
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conv[0] = MINUSOR(i, '+');
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conv[1] = DIGIMOD(i, 10000);
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conv[2] = DIGIMOD(i, 1000);
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conv[3] = DIGIMOD(i, 100);
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conv[4] = DIGIMOD(i, 10);
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conv[5] = '.';
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conv[6] = DIGIMOD(i, 1);
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return conv;
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}
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// Convert signed float to string with +123.45 format
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char* ftostr52sign(const float &f) {
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long i = (f * 1000 + (f < 0 ? -5: 5)) / 10;
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conv[0] = MINUSOR(i, '+');
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conv[1] = DIGIMOD(i, 10000);
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conv[2] = DIGIMOD(i, 1000);
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conv[3] = DIGIMOD(i, 100);
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conv[4] = '.';
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conv[5] = DIGIMOD(i, 10);
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conv[6] = DIGIMOD(i, 1);
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return conv;
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}
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// Convert unsigned float to string with 1234.5 format omitting trailing zeros
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char* ftostr51rj(const float &f) {
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const long i = ((f < 0 ? -f : f) * 100 + 5) / 10;
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conv[0] = ' ';
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conv[1] = RJDIGIT(i, 10000);
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conv[2] = RJDIGIT(i, 1000);
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conv[3] = RJDIGIT(i, 100);
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conv[4] = DIGIMOD(i, 10);
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conv[5] = '.';
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conv[6] = DIGIMOD(i, 1);
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return conv;
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}
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// Convert signed float to space-padded string with -_23.4_ format
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char* ftostr52sp(const float &f) {
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long i = (f * 1000 + (f < 0 ? -5: 5)) / 10;
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uint8_t dig;
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conv[0] = MINUSOR(i, ' ');
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conv[1] = RJDIGIT(i, 10000);
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conv[2] = RJDIGIT(i, 1000);
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conv[3] = DIGIMOD(i, 100);
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if ((dig = i % 10)) { // second digit after decimal point?
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conv[4] = '.';
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conv[5] = DIGIMOD(i, 10);
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conv[6] = DIGIT(dig);
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}
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else {
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if ((dig = (i / 10) % 10)) { // first digit after decimal point?
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conv[4] = '.';
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conv[5] = DIGIT(dig);
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}
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else // nothing after decimal point
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conv[4] = conv[5] = ' ';
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conv[6] = ' ';
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}
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return conv;
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}
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