Added serial pins for esp8266

platformio.ini

@@ -96,6 +96,7 @@ build_unflags = ${common_env_data.build_unflags}
 build_flags = 
   	${common_env_data.build_flags}
 	-D LOG_LEVEL=4
+	#-DUSE_SERIAL_PINS # Use the TX/RX pins for the serial port
 lib_deps = 
 	https://github.com/mp-se/incbin	#	https://github.com/graphitemaster/incbin
 	${common_env_data.lib_deps}

src/helper.cpp

@@ -238,9 +238,8 @@ void printBuildOptions() {
 SerialDebug::SerialDebug(const uint32_t serialSpeed) {
   // Start serial with auto-detected rate (default to defined BAUD)
 #if defined(USE_SERIAL_PINS) && defined(ESP8266)
-  // EspSerial.begin(serialSpeed, SERIAL_8N1, 3, 1);
-  EspSerial.begin(serialSpeed);
-#warning "SerialPins is not implemented on ESP8266"
+  uint8_t txPin = 3;
+  EspSerial.begin(serialSpeed, SERIAL_8N1, SERIAL_TX_ONLY, txPin);
 #elif defined(ESP8266)
   EspSerial.begin(serialSpeed);
 #elif defined(USE_SERIAL_PINS) && defined(ESP32C3)