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Merge branch 'fix-flush' of https://github.com/cmaglie/Arduino

This commit is contained in:
Cristian Maglie 2015-11-18 10:03:05 +01:00
parent 0327740d28 5bc0a1c056
commit f28a1f3674
1 changed files with 1 additions and 7 deletions
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8
libraries/SoftwareSerial/SoftwareSerial.cpp
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@ -469,13 +469,7 @@ size_t SoftwareSerial::write(uint8_t b)
void SoftwareSerial::flush() void SoftwareSerial::flush()
{ {
if (!isListening()) // There is no tx buffering, simply return
return;
uint8_t oldSREG = SREG;
cli();
_receive_buffer_head = _receive_buffer_tail = 0;
SREG = oldSREG;
} }
int SoftwareSerial::peek() int SoftwareSerial::peek()