mirror of
https://github.com/emsesp/EMS-ESP32.git
synced 2025-12-07 08:19:52 +03:00
83 lines
4.1 KiB
C++
83 lines
4.1 KiB
C++
/*
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* EMS-ESP - https://github.com/emsesp/EMS-ESP
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* Copyright 2020 Paul Derbyshire
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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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#ifndef EMSESP_HELPERS_H
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#define EMSESP_HELPERS_H
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#include "telegram.h" // for EMS_VALUE_* settings
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#define FJSON(x) x
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// #define FJSON(x) F(x)
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namespace emsesp {
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using flash_string_vector = std::vector<const __FlashStringHelper *>;
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class Helpers {
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public:
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static char * render_value(char * result, const float value, const int8_t format); // format is the precision
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static char * render_value(char * result, const uint8_t value, const int8_t format, const uint8_t fahrenheit = 0);
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static char * render_value(char * result, const int8_t value, const int8_t format, const uint8_t fahrenheit = 0);
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static char * render_value(char * result, const uint16_t value, const int8_t format, const uint8_t fahrenheit = 0);
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static char * render_value(char * result, const uint32_t value, const int8_t format, const uint8_t fahrenheit = 0);
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static char * render_value(char * result, const int16_t value, const int8_t format, const uint8_t fahrenheit = 0);
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static char * render_value(char * result, const int32_t value, const int8_t format, const uint8_t fahrenheit = 0);
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// static char * render_value(char * result, const char * value, const int8_t format);
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static char * render_boolean(char * result, bool value);
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static char * hextoa(char * result, const uint8_t value);
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static char * hextoa(char * result, const uint16_t value);
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static std::string hextoa(const uint8_t value, bool prefix = true); // default prefix with 0x
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static std::string hextoa(const uint16_t value, bool prefix = true); // default prefix with 0x
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static std::string data_to_hex(const uint8_t * data, const uint8_t length);
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static char * smallitoa(char * result, const uint8_t value);
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static char * smallitoa(char * result, const uint16_t value);
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static char * itoa(int32_t value, char * result, const uint8_t base = 10);
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static std::string itoa(int16_t value);
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static uint32_t hextoint(const char * hex);
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static int atoint(const char * value);
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static bool check_abs(const int32_t i);
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static uint32_t abs(const int32_t i);
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static float round2(float value, const int8_t divider, const uint8_t fahrenheit = 0);
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static std::string toLower(std::string const & s);
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static std::string toUpper(std::string const & s);
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static void replace_char(char * str, char find, char replace);
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static bool hasValue(const uint8_t & v, const uint8_t isBool = 0);
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static bool hasValue(const int8_t & v);
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static bool hasValue(const int16_t & v);
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static bool hasValue(const uint16_t & v);
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static bool hasValue(const uint32_t & v);
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static bool hasValue(const char * v);
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static bool value2number(const char * v, int & value, const int min = -2147483648, const int max = 2147483647);
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static bool value2float(const char * v, float & value);
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static bool value2bool(const char * v, bool & value);
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static bool value2string(const char * v, std::string & value);
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static bool value2enum(const char * v, uint8_t & value, const __FlashStringHelper * const * strs);
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static bool value2temperature(const char * v, float & value, bool relative = false);
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static bool value2temperature(const char * v, int & value, const bool relative = false, const int min = -2147483648, const int max = 2147483647);
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#ifdef EMSESP_STANDALONE
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static char * ultostr(char * ptr, uint32_t value, const uint8_t base);
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#endif
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};
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} // namespace emsesp
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#endif |