36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
/*
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ext_printf.ino - Extended printf for Arduino objects
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Copyright (C) 2021 Stephan Hadinger
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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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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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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 EXT_PRINTF_H
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#define EXT_PRINTF_H
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#include <cstddef>
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#include <cstdint>
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#include <cstdarg>
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int32_t ext_vsnprintf_P(char * buf, size_t buf_len, const char * fmt_P, va_list va);
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int32_t ext_snprintf_P(char * buf, size_t buf_len, const char * fmt, ...);
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char * ext_snprintf_malloc_P(const char * fmt, ...);
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char * ext_vsnprintf_malloc_P(const char * fmt_P, va_list va);
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char* ToHex_P(const unsigned char * in, size_t insz, char * out, size_t outsz, char inbetween);
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// void test_ext_snprintf_P(void);
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#endif // EXT_PRINTF_H
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