77 lines
2.5 KiB
C++
77 lines
2.5 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 "../inc/MarlinConfig.h"
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#if ENABLED(AUTO_BED_LEVELING_UBL) || ENABLED(M100_FREE_MEMORY_WATCHER) || ENABLED(DEBUG_GCODE_PARSER)
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#include "hex_print_routines.h"
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#ifdef CPU_32_BIT
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constexpr int byte_start = 0;
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static char _hex[] = "0x0000";
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#else
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constexpr int byte_start = 4;
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static char _hex[] = "0x00000000";
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#endif
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char* hex_byte(const uint8_t b) {
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_hex[byte_start + 4] = hex_nybble(b >> 4);
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_hex[byte_start + 5] = hex_nybble(b);
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return &_hex[byte_start];
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}
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char* hex_word(const uint16_t w) {
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_hex[byte_start + 2] = hex_nybble(w >> 12);
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_hex[byte_start + 3] = hex_nybble(w >> 8);
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_hex[byte_start + 4] = hex_nybble(w >> 4);
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_hex[byte_start + 5] = hex_nybble(w);
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return &_hex[byte_start - 2];
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}
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#ifdef CPU_32_BIT
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char* hex_long(const uint32_t w) {
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_hex[byte_start - 2] = hex_nybble(w >> 28);
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_hex[byte_start - 1] = hex_nybble(w >> 24);
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_hex[byte_start + 0] = hex_nybble(w >> 20);
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_hex[byte_start + 1] = hex_nybble(w >> 16);
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(void)hex_word((uint16_t)(w & 0xFFFF));
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return &_hex[byte_start - 6];
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}
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#endif
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char* hex_address(const void * const w) {
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#ifdef CPU_32_BIT
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(void)hex_long((ptr_int_t)w);
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#else
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(void)hex_word((ptr_int_t)w);
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#endif
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return _hex;
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}
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void print_hex_nybble(const uint8_t n) { SERIAL_CHAR(hex_nybble(n)); }
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void print_hex_byte(const uint8_t b) { SERIAL_ECHO(hex_byte(b)); }
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void print_hex_word(const uint16_t w) { SERIAL_ECHO(hex_word(w)); }
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void print_hex_address(const void * const w) { SERIAL_ECHO(hex_address(w)); }
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#endif // AUTO_BED_LEVELING_UBL || M100_FREE_MEMORY_WATCHER || DEBUG_GCODE_PARSER
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