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Code Issues Releases Activity

SoftwareSerial: fix flush() behaviour

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Fix #4029
This commit is contained in:
Cristian Maglie 2015-11-11 16:28:48 +01:00
parent 375146cd91
commit 934475b75b
1 changed files with 1 additions and 7 deletions
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8
hardware/arduino/avr/libraries/SoftwareSerial/SoftwareSerial.cpp
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@ -469,13 +469,7 @@ size_t SoftwareSerial::write(uint8_t b)
void SoftwareSerial::flush()
{
if (!isListening())
return;
uint8_t oldSREG = SREG;
cli();
_receive_buffer_head = _receive_buffer_tail = 0;
SREG = oldSREG;
// There is no tx buffering, simply return
}
int SoftwareSerial::peek()