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- /**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2020 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 "../inc/MarlinConfig.h"
- #include "../gcode/parser.h"
-
- #if ANY(AUTO_BED_LEVELING_UBL, M100_FREE_MEMORY_WATCHER, DEBUG_GCODE_PARSER, TMC_DEBUG)
-
- #include "hex_print_routines.h"
-
- #ifdef CPU_32_BIT
- constexpr int byte_start = 4;
- static char _hex[] = "0x00000000";
- #else
- constexpr int byte_start = 0;
- static char _hex[] = "0x0000";
- #endif
-
- char* hex_byte(const uint8_t b) {
- _hex[byte_start + 4] = hex_nybble(b >> 4);
- _hex[byte_start + 5] = hex_nybble(b);
- return &_hex[byte_start + 4];
- }
-
- inline void _hex_word(const uint16_t w) {
- _hex[byte_start + 2] = hex_nybble(w >> 12);
- _hex[byte_start + 3] = hex_nybble(w >> 8);
- _hex[byte_start + 4] = hex_nybble(w >> 4);
- _hex[byte_start + 5] = hex_nybble(w);
- }
-
- char* hex_word(const uint16_t w) {
- _hex_word(w);
- return &_hex[byte_start + 2];
- }
-
- #ifdef CPU_32_BIT
- char* hex_long(const uint32_t l) {
- _hex[2] = hex_nybble(l >> 28);
- _hex[3] = hex_nybble(l >> 24);
- _hex[4] = hex_nybble(l >> 20);
- _hex[5] = hex_nybble(l >> 16);
- _hex_word((uint16_t)(l & 0xFFFF));
- return &_hex[2];
- }
- #endif
-
- char* hex_address(const void * const w) {
- #ifdef CPU_32_BIT
- (void)hex_long((ptr_int_t)w);
- #else
- (void)hex_word((ptr_int_t)w);
- #endif
- return _hex;
- }
-
- void print_hex_nybble(const uint8_t n) { SERIAL_CHAR(hex_nybble(n)); }
- void print_hex_byte(const uint8_t b) { SERIAL_ECHO(hex_byte(b)); }
- void print_hex_word(const uint16_t w) { SERIAL_ECHO(hex_word(w)); }
- void print_hex_address(const void * const w) { SERIAL_ECHO(hex_address(w)); }
-
- void print_hex_long(const uint32_t w, const char delimiter) {
- SERIAL_ECHOPGM("0x");
- for (int B = 24; B >= 8; B -= 8){
- print_hex_byte(w >> B);
- SERIAL_CHAR(delimiter);
- }
- print_hex_byte(w);
- }
-
- #endif // AUTO_BED_LEVELING_UBL || M100_FREE_MEMORY_WATCHER || DEBUG_GCODE_PARSER
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