mirror of
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61 lines
1.9 KiB
C++
61 lines
1.9 KiB
C++
/*
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debug.cpp - debug helper functions
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Copyright (c) 2015 Markus Sattler. All rights reserved.
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This file is part of the esp8266 core for Arduino environment.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "Arduino.h"
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#include "debug.h"
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#include "osapi.h"
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#ifdef DEBUG_ESP_CORE
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void __iamslow(const char* what)
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{
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DEBUGV("%s should be overridden for better efficiency\r\n", what);
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}
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#endif
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IRAM_ATTR
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void hexdump(const void* mem, uint32_t len, uint8_t cols)
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{
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const char* src = (const char*)mem;
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os_printf("\n[HEXDUMP] Address: %p len: 0x%X (%d)", src, len, len);
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while (len > 0)
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{
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uint32_t linesize = cols > len ? len : cols;
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os_printf("\n[%p] 0x%04x: ", src, (int)(src - (const char*)mem));
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for (uint32_t i = 0; i < linesize; i++)
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{
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os_printf("%02x ", *(src + i));
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}
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os_printf(" ");
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for (uint32_t i = linesize; i < cols; i++)
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{
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os_printf(" ");
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}
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for (uint32_t i = 0; i < linesize; i++)
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{
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unsigned char c = *(src + i);
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os_putc(isprint(c) ? c : '.');
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}
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src += linesize;
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len -= linesize;
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optimistic_yield(10000);
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}
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os_printf("\n");
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}
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