258 lines
7.1 KiB
C++
258 lines
7.1 KiB
C++
/**
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* Marlin 3D Printer Firmware
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* Copyright (C) 2016 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 "Marlin.h"
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#include "utility.h"
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#include "temperature.h"
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void safe_delay(millis_t ms) {
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while (ms > 50) {
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ms -= 50;
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delay(50);
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thermalManager.manage_heater();
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}
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delay(ms);
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thermalManager.manage_heater(); // This keeps us safe if too many small safe_delay() calls are made
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}
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#if ENABLED(EEPROM_SETTINGS)
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void crc16(uint16_t *crc, const void * const data, uint16_t cnt) {
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uint8_t *ptr = (uint8_t *)data;
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while (cnt--) {
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*crc = (uint16_t)(*crc ^ (uint16_t)(((uint16_t)*ptr++) << 8));
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for (uint8_t x = 0; x < 8; x++)
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*crc = (uint16_t)((*crc & 0x8000) ? ((uint16_t)(*crc << 1) ^ 0x1021) : (*crc << 1));
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}
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}
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#endif // EEPROM_SETTINGS
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#if ENABLED(ULTRA_LCD)
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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 unsigned int to string 123 format
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char* i8tostr3(const uint8_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 int to rj string with 123 or -12 format
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char* itostr3(const int 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 int to lj string with 123 format
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char* itostr3left(const int xx) {
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char *str = &conv[6];
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*str = DIGIMOD(xx, 1);
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if (xx >= 10) {
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*(--str) = DIGIMOD(xx, 10);
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if (xx >= 100)
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*(--str) = DIGIMOD(xx, 100);
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}
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return str;
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}
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// Convert signed int to rj string with 1234, _123, -123, _-12, or __-1 format
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char *itostr4sign(const int x) {
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const bool neg = x < 0;
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const int xx = neg ? -x : x;
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if (x >= 1000) {
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conv[3] = DIGIMOD(xx, 1000);
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conv[4] = DIGIMOD(xx, 100);
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conv[5] = DIGIMOD(xx, 10);
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}
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else {
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if (xx >= 100) {
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conv[3] = neg ? '-' : ' ';
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conv[4] = DIGIMOD(xx, 100);
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conv[5] = DIGIMOD(xx, 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 (xx >= 10) {
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conv[4] = neg ? '-' : ' ';
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conv[5] = DIGIMOD(xx, 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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}
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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 float to string with 1.23 format
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char* ftostr12ns(const float &x) {
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const long xx = (x < 0 ? -x : x) * 100;
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conv[3] = DIGIMOD(xx, 100);
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conv[4] = '.';
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conv[5] = DIGIMOD(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 signed float to fixed-length string with 023.45 / -23.45 format
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char *ftostr32(const float &x) {
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long xx = x * 100;
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conv[1] = MINUSOR(xx, DIGIMOD(xx, 10000));
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conv[2] = DIGIMOD(xx, 1000);
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conv[3] = DIGIMOD(xx, 100);
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conv[4] = '.';
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conv[5] = DIGIMOD(xx, 10);
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conv[6] = DIGIMOD(xx, 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 &fx) {
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const int x = fx * 10;
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if (!WITHIN(x, -99, 999)) return itostr4sign((int)fx);
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const bool neg = x < 0;
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const int xx = neg ? -x : x;
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conv[3] = neg ? '-' : (xx >= 100 ? DIGIMOD(xx, 100) : ' ');
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conv[4] = DIGIMOD(xx, 10);
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conv[5] = '.';
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conv[6] = DIGIMOD(xx, 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 &x) {
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int xx = x * 10;
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conv[1] = MINUSOR(xx, '+');
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conv[2] = DIGIMOD(xx, 1000);
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conv[3] = DIGIMOD(xx, 100);
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conv[4] = DIGIMOD(xx, 10);
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conv[5] = '.';
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conv[6] = DIGIMOD(xx, 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 &x, char plus/*=' '*/) {
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long xx = x * 1000;
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conv[1] = xx ? MINUSOR(xx, plus) : ' ';
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conv[2] = DIGIMOD(xx, 1000);
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conv[3] = '.';
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conv[4] = DIGIMOD(xx, 100);
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conv[5] = DIGIMOD(xx, 10);
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conv[6] = DIGIMOD(xx, 1);
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return &conv[1];
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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 &x) {
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const long xx = x < 0 ? -x : x;
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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 signed float to string with +1234.5 format
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char* ftostr51sign(const float &x) {
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long xx = x * 10;
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conv[0] = MINUSOR(xx, '+');
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conv[1] = DIGIMOD(xx, 10000);
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conv[2] = DIGIMOD(xx, 1000);
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conv[3] = DIGIMOD(xx, 100);
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conv[4] = DIGIMOD(xx, 10);
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conv[5] = '.';
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conv[6] = DIGIMOD(xx, 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 &x) {
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long xx = x * 100;
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conv[0] = MINUSOR(xx, '+');
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conv[1] = DIGIMOD(xx, 10000);
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conv[2] = DIGIMOD(xx, 1000);
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conv[3] = DIGIMOD(xx, 100);
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conv[4] = '.';
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conv[5] = DIGIMOD(xx, 10);
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conv[6] = DIGIMOD(xx, 1);
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return conv;
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}
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// Convert unsigned float to string with 1234.56 format omitting trailing zeros
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char* ftostr62rj(const float &x) {
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const long xx = (x < 0 ? -x : x) * 100;
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conv[0] = RJDIGIT(xx, 100000);
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conv[1] = RJDIGIT(xx, 10000);
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conv[2] = RJDIGIT(xx, 1000);
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conv[3] = DIGIMOD(xx, 100);
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conv[4] = '.';
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conv[5] = DIGIMOD(xx, 10);
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conv[6] = DIGIMOD(xx, 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 &x) {
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long xx = x * 100;
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uint8_t dig;
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conv[1] = MINUSOR(xx, RJDIGIT(xx, 10000));
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conv[2] = RJDIGIT(xx, 1000);
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conv[3] = DIGIMOD(xx, 100);
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if ((dig = xx % 10)) { // second digit after decimal point?
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conv[4] = '.';
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conv[5] = DIGIMOD(xx, 10);
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conv[6] = DIGIT(dig);
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}
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else {
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if ((dig = (xx / 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[1];
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}
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#endif // ULTRA_LCD
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