44 lines
1.7 KiB
C
44 lines
1.7 KiB
C
/**
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* Copyright (c) 2011-2018 Bill Greiman
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* This file is part of the SdFat library for SD memory cards.
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*
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* MIT License
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef FmtNumber_h
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#define FmtNumber_h
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// #include <ctype.h>
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inline bool isDigit(char c) {
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return '0' <= c && c <= '9';
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}
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inline bool isSpace(char c) {
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return c == ' ' || (0X9 <= c && c <= 0XD);
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}
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#include <math.h>
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#include <stdint.h>
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char* fmtDec(uint16_t n, char* p);
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char* fmtDec(uint32_t n, char* p);
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char* fmtFloat(float value, char* p, uint8_t prec);
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char* fmtFloat(float value, char* ptr, uint8_t prec, char expChar);
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char* fmtHex(uint32_t n, char* p);
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float scale10(float v, int8_t n);
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float scanFloat(const char* str, char** ptr);
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#endif // FmtNumber_h
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