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* hexdump() must be "C"; add ascii data in dump * remove previous version
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Original file line number | Diff line number | Diff line change |
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/* | ||
debug.cpp - debug helper functions | ||
Copyright (c) 2015 Markus Sattler. All rights reserved. | ||
This file is part of the esp8266 core for Arduino environment. | ||
debug.cpp - debug helper functions | ||
Copyright (c) 2015 Markus Sattler. All rights reserved. | ||
This file is part of the esp8266 core for Arduino environment. | ||
This library is free software; you can redistribute it and/or | ||
modify it under the terms of the GNU Lesser General Public | ||
License as published by the Free Software Foundation; either | ||
version 2.1 of the License, or (at your option) any later version. | ||
This library is free software; you can redistribute it and/or | ||
modify it under the terms of the GNU Lesser General Public | ||
License as published by the Free Software Foundation; either | ||
version 2.1 of the License, or (at your option) any later version. | ||
This library 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 | ||
Lesser General Public License for more details. | ||
This library 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 | ||
Lesser General Public License for more details. | ||
You should have received a copy of the GNU Lesser General Public | ||
License along with this library; if not, write to the Free Software | ||
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
*/ | ||
You should have received a copy of the GNU Lesser General Public | ||
License along with this library; if not, write to the Free Software | ||
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
*/ | ||
|
||
#include "Arduino.h" | ||
#include "debug.h" | ||
#include "osapi.h" | ||
|
||
void ICACHE_RAM_ATTR hexdump(const void *mem, uint32_t len, uint8_t cols) { | ||
const uint8_t* src = (const uint8_t*) mem; | ||
os_printf("\n[HEXDUMP] Address: 0x%08X len: 0x%X (%d)", (ptrdiff_t)src, len, len); | ||
for(uint32_t i = 0; i < len; i++) { | ||
if(i % cols == 0) { | ||
os_printf("\n[0x%08X] 0x%08X: ", (ptrdiff_t)src, i); | ||
yield(); | ||
IRAM_ATTR | ||
void hexdump(const void *mem, uint32_t len, uint8_t cols) | ||
{ | ||
const char* src = (const char*)mem; | ||
os_printf("\n[HEXDUMP] Address: %p len: 0x%X (%d)", src, len, len); | ||
while (len > 0) | ||
{ | ||
uint32_t linesize = cols > len ? len : cols; | ||
os_printf("\n[%p] 0x%04x: ", src, src - (const char*)mem); | ||
for (uint32_t i = 0; i < linesize; i++) | ||
{ | ||
os_printf("%02x ", *(src + i)); | ||
} | ||
os_printf("%02X ", *src); | ||
src++; | ||
os_printf(" "); | ||
for (uint32_t i = linesize; i < cols; i++) | ||
{ | ||
os_printf(" "); | ||
} | ||
for (uint32_t i = 0; i < linesize; i++) | ||
{ | ||
unsigned char c = *(src + i); | ||
os_putc(isprint(c) ? c : '.'); | ||
} | ||
src += linesize; | ||
len -= linesize; | ||
yield(); | ||
} | ||
os_printf("\n"); | ||
} |
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