ESP32 Serial2 Fix

mostafahk · mostafahk · commit c2a9f37ffa0e · 2021-11-22T14:32:14.000+03:30
diff --git a/library.properties b/library.properties
@@ -1,5 +1,5 @@
 name=ArduinoRS485
-version=1.0.5
+version=1.0.6
 author=Arduino
 maintainer=Arduino <info@arduino.cc>
 sentence=Enables sending and receiving data using the RS-485 standard with RS-485 shields, like the MKR 485 Shield.
diff --git a/src/RS485.cpp b/src/RS485.cpp
@@ -137,6 +137,11 @@ void RS485Class::endTransmission()
   }
 
   _transmisionBegun = false;
+#ifdef ESP32
+  // there is a bug in ESP32 for Serial2
+  while(_serial->available())
+    _serial->read();
+#endif
 }
 
 void RS485Class::receive()

Original file line number	Diff line number	Diff line change
`@@ -137,6 +137,11 @@ void RS485Class::endTransmission()`
`137`	`137`	`}`
`138`	`138`
`139`	`139`	`_transmisionBegun = false;`
	`140`	`+#ifdef ESP32`
	`141`	`+ // there is a bug in ESP32 for Serial2`
	`142`	`+ while(_serial->available())`
	`143`	`+ _serial->read();`
	`144`	`+#endif`
`140`	`145`	`}`
`141`	`146`
`142`	`147`	`void RS485Class::receive()`