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266 lines (247 loc) · 5.64 KB
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/*
_ ___ ___ _ _ ___ _ _ ___ _ ___ ___
/_\ | _ \ \| | | |_ _| \| |/ _ \| | / _ \ / __|
/ _ \| / |) | |_| || || .` | (_) | |_| (_) | (_ |
/_/ \_\_|_\___/ \___/|___|_|\_|\___/|____\___/ \___|
Log library for Arduino
version 1.1.1
https://github.com/thijse/Arduino-Log
Licensed under the MIT License <http://opensource.org/licenses/MIT>.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#include "ArduinoLog.h"
void Logging::begin(int level, Print* logOutput, bool showLevel)
{
#ifndef DISABLE_LOGGING
setLevel(level);
setShowLevel(showLevel);
_logOutput = logOutput;
#endif
}
void Logging::setLevel(int level)
{
#ifndef DISABLE_LOGGING
_level = constrain(level, LOG_LEVEL_SILENT, LOG_LEVEL_VERBOSE);
#endif
}
int Logging::getLevel() const
{
#ifndef DISABLE_LOGGING
return _level;
#else
return 0;
#endif
}
void Logging::setShowLevel(bool showLevel)
{
#ifndef DISABLE_LOGGING
_showLevel = showLevel;
#endif
}
bool Logging::getShowLevel() const
{
#ifndef DISABLE_LOGGING
return _showLevel;
#else
return false;
#endif
}
void Logging::setPrefix(printfunction f)
{
#ifndef DISABLE_LOGGING
_prefix = f;
#endif
}
void Logging::clearPrefix()
{
#ifndef DISABLE_LOGGING
_prefix = nullptr;
#endif
}
void Logging::setSuffix(printfunction f)
{
#ifndef DISABLE_LOGGING
_suffix = f;
#endif
}
void Logging::clearSuffix()
{
#ifndef DISABLE_LOGGING
_suffix = nullptr;
#endif
}
void Logging::print(const __FlashStringHelper *format, va_list args)
{
#ifndef DISABLE_LOGGING
PGM_P p = reinterpret_cast<PGM_P>(format);
// This copy is only necessary on some architectures (x86) to change a passed
// array in to a va_list.
#ifdef __x86_64__
va_list args_copy;
va_copy(args_copy, args);
#endif
char c = pgm_read_byte(p++);
for(;c != 0; c = pgm_read_byte(p++))
{
if (c == '%')
{
c = pgm_read_byte(p++);
#ifdef __x86_64__
printFormat(c, &args_copy);
#else
printFormat(c, &args);
#endif
}
else
{
_logOutput->print(c);
}
}
#ifdef __x86_64__
va_end(args_copy);
#endif
#endif
}
void Logging::print(const char *format, va_list args) {
#ifndef DISABLE_LOGGING
// This copy is only necessary on some architectures (x86) to change a passed
// array in to a va_list.
#ifdef __x86_64__
va_list args_copy;
va_copy(args_copy, args);
#endif
for (; *format != 0; ++format)
{
if (*format == '%')
{
++format;
#ifdef __x86_64__
printFormat(*format, &args_copy);
#else
printFormat(*format, &args);
#endif
}
else
{
_logOutput->print(*format);
}
}
#ifdef __x86_64__
va_end(args_copy);
#endif
#endif
}
void Logging::printFormat(const char format, va_list *args) {
#ifndef DISABLE_LOGGING
if (format == '\0') return;
if (format == '%')
{
_logOutput->print(format);
}
else if (format == 's')
{
register char *s = va_arg(*args, char *);
_logOutput->print(s);
}
else if (format == 'S')
{
register __FlashStringHelper *s = va_arg(*args, __FlashStringHelper *);
_logOutput->print(s);
}
else if (format == 'd' || format == 'i')
{
_logOutput->print(va_arg(*args, int), DEC);
}
else if (format == 'D' || format == 'F')
{
_logOutput->print(va_arg(*args, double));
}
else if (format == 'x')
{
_logOutput->print(va_arg(*args, int), HEX);
}
else if (format == 'X')
{
_logOutput->print("0x");
//_logOutput->print(va_arg(*args, int), HEX);
register uint16_t h = (uint16_t) va_arg( *args, int );
if (h<0xFFF) _logOutput->print('0');
if (h<0xFF ) _logOutput->print('0');
if (h<0xF ) _logOutput->print('0');
_logOutput->print(h,HEX);
}
else if (format == 'p')
{
register Printable *obj = (Printable *) va_arg(*args, int);
_logOutput->print(*obj);
}
else if (format == 'b')
{
_logOutput->print(va_arg(*args, int), BIN);
}
else if (format == 'B')
{
_logOutput->print("0b");
_logOutput->print(va_arg(*args, int), BIN);
}
else if (format == 'l')
{
_logOutput->print(va_arg(*args, long), DEC);
}
else if (format == 'u')
{
_logOutput->print(va_arg(*args, unsigned long), DEC);
}
else if (format == 'c')
{
_logOutput->print((char) va_arg(*args, int));
}
else if( format == 'C' ) {
register char c = (char) va_arg( *args, int );
if (c>=0x20 && c<0x7F) {
_logOutput->print(c);
} else {
_logOutput->print("0x");
if (c<0xF) _logOutput->print('0');
_logOutput->print(c, HEX);
}
}
else if(format == 't')
{
if (va_arg(*args, int) == 1)
{
_logOutput->print("T");
}
else
{
_logOutput->print("F");
}
}
else if (format == 'T')
{
if (va_arg(*args, int) == 1)
{
_logOutput->print(F("true"));
}
else
{
_logOutput->print(F("false"));
}
}
#endif
}
Logging Log = Logging();