From 6ada78810d878dcfd5c98832a2195e1799f42807 Mon Sep 17 00:00:00 2001
From: Bert Melis <bertmelis@users.noreply.github.com>
Date: Mon, 17 Aug 2020 11:37:35 +0200
Subject: [PATCH] fix hwSerial tx only flush

---
 cores/esp32/esp32-hal-uart.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cores/esp32/esp32-hal-uart.c b/cores/esp32/esp32-hal-uart.c
index 26652846475..c2aa259c7bc 100644
--- a/cores/esp32/esp32-hal-uart.c
+++ b/cores/esp32/esp32-hal-uart.c
@@ -359,7 +359,7 @@ void uartWriteBuf(uart_t* uart, const uint8_t * data, size_t len)
 
 void uartFlush(uart_t* uart)
 {
-    uartFlushTxOnly(uart,false);
+    uartFlushTxOnly(uart,true);
 }
 
 void uartFlushTxOnly(uart_t* uart, bool txOnly)