2009-06-18 04:44:20     how detect that tx buffer is empty

2009-06-18 04:44:20     how detect that tx buffer is empty

Adam W (POLAND)

Message: 75954   

I use BF537. How can I detect that transmit buffer od /dev/ttySx is empty (all characters have been transmitted). ?

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2009-06-18 07:11:08     Re: how detect that tx buffer is empty

Mike Frysinger (UNITED STATES)

Message: 75961   

read the termios man page.  it describes tcdrain().

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