From 03066e42efef8630778c7aeac6f28438d0ec5094 Mon Sep 17 00:00:00 2001
From: Roman Savrulin <romansavrulin@gmail.com>
Date: Tue, 20 Aug 2019 16:48:52 +0300
Subject: [PATCH] Flush UART RX queue too (#3009)

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

diff --git a/cores/esp32/esp32-hal-uart.c b/cores/esp32/esp32-hal-uart.c
index d80271a2..0028b1d7 100644
--- a/cores/esp32/esp32-hal-uart.c
+++ b/cores/esp32/esp32-hal-uart.c
@@ -343,6 +343,8 @@ void uartFlush(uart_t* uart)
         READ_PERI_REG(UART_FIFO_REG(uart->num));
     }
 
+    xQueueReset(uart->queue);
+
     UART_MUTEX_UNLOCK();
 }