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Stream - new virtual method clear() to clear the receive buffer #233

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Stream - new virtual method clear() to clear the receive buffer #233

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5 changes: 5 additions & 0 deletions api/Stream.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -86,6 +86,11 @@ int Stream::peekNextDigit(LookaheadMode lookahead, bool detectDecimal)
// Public Methods
//////////////////////////////////////////////////////////////

void Stream::clear() {
while (available())
read();
}

void Stream::setTimeout(unsigned long timeout) // sets the maximum number of milliseconds to wait
{
_timeout = timeout;
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4 changes: 3 additions & 1 deletion api/Stream.h
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Expand Up @@ -61,6 +61,8 @@ class Stream : public Print
virtual int read() = 0;
virtual int peek() = 0;

virtual void clear(); // clears the receive buffer

Stream() {_timeout=1000;}

// parsing methods
Expand Down Expand Up @@ -130,4 +132,4 @@ class Stream : public Print

}

using arduino::Stream;
using arduino::Stream;