Firmware2/Marlin/src/libs/hex_print_routines.cpp
2017-09-30 16:47:17 -05:00

82 lines
2.5 KiB
C++

/**
* Marlin 3D Printer Firmware
* Copyright (C) 2016 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 ENABLED(AUTO_BED_LEVELING_UBL) || ENABLED(M100_FREE_MEMORY_WATCHER) || ENABLED(DEBUG_GCODE_PARSER)
#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)); }
#endif // AUTO_BED_LEVELING_UBL || M100_FREE_MEMORY_WATCHER || DEBUG_GCODE_PARSER