From 5af139bb74d1c10c133eb6c7fd0b8f4c75f82f8c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tomasz=20=C5=9Acis=C5=82owicz?=
 <toomasz@users.noreply.github.com>
Date: Sun, 23 Dec 2018 20:15:06 +0100
Subject: [PATCH] HardwareSerial - add changeBaudRate method (#2223)

* Add updateBaudRate to hardware serial

* remove flush

* Fix tab
---
 cores/esp32/HardwareSerial.cpp | 5 +++++
 cores/esp32/HardwareSerial.h   | 1 +
 2 files changed, 6 insertions(+)

diff --git a/cores/esp32/HardwareSerial.cpp b/cores/esp32/HardwareSerial.cpp
index fb6300f1..495e8687 100644
--- a/cores/esp32/HardwareSerial.cpp
+++ b/cores/esp32/HardwareSerial.cpp
@@ -73,6 +73,11 @@ void HardwareSerial::begin(unsigned long baud, uint32_t config, int8_t rxPin, in
     }
 }
 
+void HardwareSerial::updateBaudRate(unsigned long baud)
+{
+	uartSetBaudRate(_uart, baud);
+}
+
 void HardwareSerial::end()
 {
     if(uartGetDebug() == _uart_nr) {
diff --git a/cores/esp32/HardwareSerial.h b/cores/esp32/HardwareSerial.h
index 8e312c8d..89eacf85 100644
--- a/cores/esp32/HardwareSerial.h
+++ b/cores/esp32/HardwareSerial.h
@@ -57,6 +57,7 @@ public:
 
     void begin(unsigned long baud, uint32_t config=SERIAL_8N1, int8_t rxPin=-1, int8_t txPin=-1, bool invert=false, unsigned long timeout_ms = 20000UL);
     void end();
+    void updateBaudRate(unsigned long baud);
     int available(void);
     int availableForWrite(void);
     int peek(void);