Skip to content

Check TXEMPTY flag instead of TXRDY flag on Serial.flush() #4173

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Nov 18, 2015
Merged

Check TXEMPTY flag instead of TXRDY flag on Serial.flush() #4173

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion hardware/arduino/sam/cores/arduino/UARTClass.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -138,7 +138,7 @@ void UARTClass::flush( void )
{
while (_tx_buffer->_iHead != _tx_buffer->_iTail); //wait for transmit data to be sent
// Wait for transmission to complete
while ((_pUart->UART_SR & UART_SR_TXRDY) != UART_SR_TXRDY)
while ((_pUart->UART_SR & UART_SR_TXEMPTY) != UART_SR_TXEMPTY)
;
}

Expand Down