Toggle off the CMSPAR flag when switching to other parity modes

serialport · May 17, 2024 · 0937208 · 0937208
1 parent 7419d10
commit 0937208
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/src/posix/termios.rs b/src/posix/termios.rs
@@ -154,17 +154,29 @@ pub(crate) fn set_parity(termios: &mut Termios, parity: Parity) -> Result<()> {
             termios.c_cflag &= !(libc::PARENB | libc::PARODD);
             termios.c_iflag &= !libc::INPCK;
             termios.c_iflag |= libc::IGNPAR;
+            #[cfg(any(target_os = "linux", target_os = "android"))]
+            {
+                termios.c_iflag &= !libc::CMSPAR;
+            }
         }
         Parity::Odd => {
             termios.c_cflag |= libc::PARENB | libc::PARODD;
             termios.c_iflag |= libc::INPCK;
             termios.c_iflag &= !libc::IGNPAR;
+            #[cfg(any(target_os = "linux", target_os = "android"))]
+            {
+                termios.c_iflag &= !libc::CMSPAR;
+            }
         }
         Parity::Even => {
             termios.c_cflag &= !libc::PARODD;
             termios.c_cflag |= libc::PARENB;
             termios.c_iflag |= libc::INPCK;
             termios.c_iflag &= !libc::IGNPAR;
+            #[cfg(any(target_os = "linux", target_os = "android"))]
+            {
+                termios.c_iflag &= !libc::CMSPAR;
+            }
         }
         #[cfg(any(target_os = "linux", target_os = "android"))]
         Parity::Mark => {