update begin for OpenRB

Signed-off-by: Will Son <[email protected]>

Author: ROBOTIS-Will

src/utility/port_handler.cpp

@@ -31,10 +31,15 @@ void SerialPortHandler::begin()
 
 void SerialPortHandler::begin(unsigned long baud)
 {
-#if defined(ARDUINO_OpenCM904) || defined(ARDUINO_OpenRB)
+#if defined(ARDUINO_OpenCM904)
   if(port_ == Serial1 && getOpenState() == false){
     Serial1.setDxlMode(true);
   }
+#elif defined(ARDUINO_OpenRB)
+  if(port_ == Serial1 && getOpenState() == false){
+    pinMode(BDPIN_DXL_PWR_EN, OUTPUT);
+    digitalWrite(BDPIN_DXL_PWR_EN, HIGH);
+  }
 #elif defined(ARDUINO_OpenCR)
   if(port_ == Serial3 && getOpenState() == false){
     pinMode(BDPIN_DXL_PWR_EN, OUTPUT);