From e98498a823f5b8ed52b7561403b0fdb106bb5dbe Mon Sep 17 00:00:00 2001
From: Theo Arends <11044339+arendst@users.noreply.github.com>
Date: Wed, 19 Jan 2022 11:01:55 +0100
Subject: [PATCH] Add uart0 to user selection

Add uart0 to user selection (#10203)
---
 lib/default/TasmotaSerial-3.4.0/src/TasmotaSerial.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/default/TasmotaSerial-3.4.0/src/TasmotaSerial.cpp b/lib/default/TasmotaSerial-3.4.0/src/TasmotaSerial.cpp
index 5cd0614fe..eddc09fc0 100644
--- a/lib/default/TasmotaSerial-3.4.0/src/TasmotaSerial.cpp
+++ b/lib/default/TasmotaSerial-3.4.0/src/TasmotaSerial.cpp
@@ -134,7 +134,8 @@ bool TasmotaSerial::begin(uint32_t speed, uint32_t config) {
     }
 #endif  // ESP8266
 #ifdef ESP32
-    if (tasmota_serial_index > 0) {  // We only support UART1 and UART2 and keep UART0 for debugging
+//    if (tasmota_serial_index > 0) {  // We only support UART1 and UART2 and keep UART0 for debugging
+    if (tasmota_serial_index >= 0) {  // We prefer UART1 and UART2 and keep UART0 for debugging
       m_uart = tasmota_serial_index;
       tasmota_serial_index--;
       TSerial = new HardwareSerial(m_uart);
@@ -192,7 +193,8 @@ bool TasmotaSerial::hardwareSerial(void) {
   return m_hardserial;
 #endif  // ESP8266
 #ifdef ESP32
-  return false;  // On ESP32 do not mess with Serial0 buffers
+//  return false;  // On ESP32 do not mess with Serial0 buffers
+  return (0 == m_uart);  // We prefer UART1 and UART2 and keep UART0 for debugging
 #endif  // ESP32
 }