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Version 0.3

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This commit is contained in:
Tristan Krause 2019-04-05 15:59:05 +02:00
parent bb5d16ca88
commit f403b407cc
12 changed files with 70 additions and 15 deletions
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8
driver/drv/usart.cpp
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@ -49,6 +49,13 @@ void USART::clearOutputBuffer()
if(code)
throw USARTException("Fehler beim Leeren des Ausgangspuffers");
}
void USART::flushOutputBuffer()
{
int code = tcdrain(file_desc);
if(code)
throw USARTException("Fehler beim Versenden des Ausgangspuffers");
}
void USART::printStatistics()
{
@ -108,6 +115,7 @@ int USART::write_timeout(uint8_t* buffer, uint16_t offset, uint8_t len, uint32_t
while(elapsed < timeout)
{
n_sent = write(file_desc, buffer + offset, len);
flushOutputBuffer();
if (n_sent == len)
return n_sent;