From 46c92405f2828ef5577fd9449a58a9601970b53a Mon Sep 17 00:00:00 2001
From: Jakob Hasse <jakob.hasse@espressif.com>
Date: Thu, 24 Nov 2022 15:52:46 +0100
Subject: [PATCH] bugfix(tools): idf.py monitor now reads correctly on Linux

A missing flush in the serial reader implementation for
Linux target was causing input to idf.py monitor to not
be forwarded to the application. This is fixed now.
---
 tools/idf_monitor.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/idf_monitor.py b/tools/idf_monitor.py
index b990ba3be5..ac127549f0 100755
--- a/tools/idf_monitor.py
+++ b/tools/idf_monitor.py
@@ -277,6 +277,7 @@ class LinuxMonitor(Monitor):
 
     def serial_write(self, *args: str, **kwargs: str) -> None:
         self.serial.stdin.write(*args, **kwargs)
+        self.serial.stdin.flush()
 
     def check_gdb_stub_and_run(self, line: bytes) -> None:
         return  # fake function for linux target