|
|
- From 0fd3078b4863002e5d384d7e453d668841414abe Mon Sep 17 00:00:00 2001
- From: Kay Sievers <kay@vrfy.org>
- Date: Wed, 13 Jan 2021 01:34:08 +0100
- Subject: [PATCH] PosixSerialPort: Call tcdrain() to write serial data
- GithubPR: 150
-
- ---
- src/PosixSerialPort.cpp | 5 +----
- 1 file changed, 1 insertion(+), 4 deletions(-)
-
- --- a/src/PosixSerialPort.cpp
- +++ b/src/PosixSerialPort.cpp
- @@ -290,10 +290,7 @@ PosixSerialPort::put(int c)
- void
- PosixSerialPort::flush()
- {
- - // There isn't a reliable way to flush on a file descriptor
- - // so we just wait it out. One millisecond is the USB poll
- - // interval so that should cover it.
- - usleep(1000);
- + tcdrain(_devfd);
- }
-
- bool
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