Fix serial initialization

Fix serial initialization for baudrate and config (#16970)

CHANGELOG.md

@@ -8,7 +8,7 @@ All notable changes to this project will be documented in this file.
 - Support for Digital Addressable Lighting Interface (DALI) by Andrei Kazmirtsuk (#16938)
 - Support for two phase power calibration using commands ``PowerSet2``, ``VoltageSet2`` and ``CurrentSet2``
 - Support for NTAG2xx tags read and write on PN532 NFC reader (#16939)
-- Added Berry ``bytes().reverse()`` method
+- Berry ``bytes().reverse()`` method (#16977)
 
 ### Breaking Changed
 
@@ -19,6 +19,7 @@ All notable changes to this project will be documented in this file.
 
 ### Fixed
 - Deduplicate code and fix %timer n% rule regression from v12.2.0 (#16914)
+- Serial initialization for baudrate and config (#16970)
 
 ### Removed
 - Define ``USE_PN532_DATA_RAW`` from NFC reader (#16939)

RELEASENOTES.md

@@ -115,7 +115,8 @@ The latter links can be used for OTA upgrades too like ``OtaUrl http://ota.tasmo
 - Support for up to four DS18x20 GPIOs by md5sum-as [#16833](https://github.com/arendst/Tasmota/issues/16833)
 - Support for Digital Addressable Lighting Interface (DALI) by Andrei Kazmirtsuk [#16938](https://github.com/arendst/Tasmota/issues/16938)
 - Support for NTAG2xx tags read and write on PN532 NFC reader [#16939](https://github.com/arendst/Tasmota/issues/16939)
-- Berry add `bytes().setbytes()` [#16892](https://github.com/arendst/Tasmota/issues/16892)
+- Berry ``bytes().setbytes()`` method [#16892](https://github.com/arendst/Tasmota/issues/16892)
+- Berry ``bytes().reverse()`` method [#16977](https://github.com/arendst/Tasmota/issues/16977)
 - Zigbee router firmware for Sonoff ZBBridgePro [#16900](https://github.com/arendst/Tasmota/issues/16900)
 
 ### Breaking Changed
@@ -130,6 +131,7 @@ The latter links can be used for OTA upgrades too like ``OtaUrl http://ota.tasmo
 ### Fixed
 - BP5758D red channel corruption regression from v12.1.1.6 [#16850](https://github.com/arendst/Tasmota/issues/16850)
 - Deduplicate code and fix %timer n% rule regression from v12.2.0 [#16914](https://github.com/arendst/Tasmota/issues/16914)
+- Serial initialization for baudrate and config [#16970](https://github.com/arendst/Tasmota/issues/16970)
 
 
 ### Removed

tasmota/tasmota.ino

@@ -516,7 +516,7 @@ void setup(void) {
     Settings->baudrate = APP_BAUDRATE / 300;
     Settings->serial_config = TS_SERIAL_8N1;
   }
-  SetSerialBaudrate(Settings->baudrate * 300);  // Reset serial interface if current baudrate is different from requested baudrate
+  SetSerialInitBegin();                        // Reset serial interface if current baudrate and/or config is different from requested settings
 
   if (1 == RtcReboot.fast_reboot_count) {      // Allow setting override only when all is well
     UpdateQuickPowerCycle(true);

tasmota/tasmota_support/support.ino

@@ -1977,6 +1977,13 @@ void SetSerialBegin(void) {
 #endif  // ESP32
 }
 
+void SetSerialInitBegin(void) {
+  TasmotaGlobal.baudrate = Settings->baudrate * 300;
+  if ((GetSerialBaudrate() != TasmotaGlobal.baudrate) || (TS_SERIAL_8N1 != Settings->serial_config)) {
+    SetSerialBegin();
+  }
+}
+
 void SetSerialConfig(uint32_t serial_config) {
   if (serial_config > TS_SERIAL_8O2) {
     serial_config = TS_SERIAL_8N1;