Merge pull request #4615 from u-blox/uart_serial_set_baud

Add set_baud() method to UARTSerial().

Author: theotherjimmy

drivers/UARTSerial.cpp

@@ -43,6 +43,11 @@ void UARTSerial::dcd_irq()
     wake();
 }
 
+void UARTSerial::set_baud(int baud)
+{
+    SerialBase::baud(baud);
+}
+
 void UARTSerial::set_data_carrier_detect(PinName dcd_pin, bool active_high)
 {
      delete _dcd_irq;

drivers/UARTSerial.h

@@ -152,6 +152,12 @@ class UARTSerial : private SerialBase, public FileHandle, private NonCopyable<UA
      */
     void set_data_carrier_detect(PinName dcd_pin, bool active_high = false);
 
+    /** Set the baud rate
+     *
+     *  @param baud   The baud rate
+     */
+    void set_baud(int baud);
+
 private:
 
     /** SerialBase lock override */