21 lines
493 B
C++
21 lines
493 B
C++
#pragma once
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#include <cstdarg>
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#include <cstdio>
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#include <cstring>
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#include <string>
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// Models Adafruit's bounded printf so a long verse sent via printf is caught.
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class Stream {
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public:
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std::string text;
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size_t print(const char* value) { text += value; return std::strlen(value); }
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size_t printf(const char* format, ...) {
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char buf[256];
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va_list args;
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va_start(args, format);
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vsnprintf(buf, sizeof(buf), format, args);
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va_end(args);
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return print(buf);
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}
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};
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