AP_Scripting: provide bindings for parity and stop bits

libraries/AP_Scripting/AP_Scripting_SerialAccess.cpp

@@ -24,6 +24,18 @@ void AP_Scripting_SerialAccess::begin(uint32_t baud)
     }
 }
 
+void AP_Scripting_SerialAccess::configure_parity(uint8_t parity) {
+    if (!check_is_device_port()) {
+        stream->configure_parity(parity);
+    }
+}
+
+void AP_Scripting_SerialAccess::set_stop_bits(uint8_t stop_bits) {
+    if (!check_is_device_port()) {
+        stream->set_stop_bits(stop_bits);
+    }
+}
+
 size_t AP_Scripting_SerialAccess::write(uint8_t c)
 {
     return write(&c, 1);