Skip to content
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

Add note about DTR behavior on linux #242

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Add note about DTR behavior on linux #242

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
4 changes: 4 additions & 0 deletions src/lib.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -396,6 +396,10 @@ impl SerialPortBuilder {
}

/// Set data terminal ready (DTR) to the given state when opening the device
///
/// Note: On Linux, DTR is automatically set on open. Even if you set `dtr_on_open` to false,
/// DTR will be asserted for a short moment when opening the port. This can't be prevented
/// without kernel modifications.
#[must_use]
pub fn dtr_on_open(mut self, state: bool) -> Self {
self.dtr_on_open = Some(state);
Expand Down
Loading