From fb2e480705368f2ece8458d40162d23b31c26268 Mon Sep 17 00:00:00 2001
From: Robin Mueller <muellerr@irs.uni-stuttgart.de>
Date: Tue, 16 Apr 2024 13:58:10 +0200
Subject: [PATCH] did i forgot to push?

---
 src/fsfw_hal/linux/serial/helper.cpp | 4 ++++
 src/fsfw_hal/linux/serial/helper.h   | 1 +
 2 files changed, 5 insertions(+)

diff --git a/src/fsfw_hal/linux/serial/helper.cpp b/src/fsfw_hal/linux/serial/helper.cpp
index 9bded3fa..6cf86d95 100644
--- a/src/fsfw_hal/linux/serial/helper.cpp
+++ b/src/fsfw_hal/linux/serial/helper.cpp
@@ -1,5 +1,7 @@
 #include <fsfw_hal/linux/serial/helper.h>
 #include <sys/ioctl.h>
+#include <termios.h>
+
 #include "FSFWConfig.h"
 #include "fsfw/serviceinterface.h"
 
@@ -164,4 +166,6 @@ void serial::setStopbits(struct termios& options, StopBits bits) {
 
 void serial::flushRxBuf(int fd) { tcflush(fd, TCIFLUSH); }
 
+void serial::flushTxBuf(int fd) { tcflush(fd, TCOFLUSH); }
+
 void serial::flushTxRxBuf(int fd) { tcflush(fd, TCIOFLUSH); }
diff --git a/src/fsfw_hal/linux/serial/helper.h b/src/fsfw_hal/linux/serial/helper.h
index 623612ad..6b93ae91 100644
--- a/src/fsfw_hal/linux/serial/helper.h
+++ b/src/fsfw_hal/linux/serial/helper.h
@@ -65,6 +65,7 @@ void setParity(struct termios& options, Parity parity);
 void ignoreCtrlLines(struct termios& options);
 
 void flushRxBuf(int fd);
+void flushTxBuf(int fd);
 void flushTxRxBuf(int fd);
 
 int readCountersAndErrors(int serialPort, serial_icounter_struct& icounter);