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Author: HWHardsoft

MBUS_Repeater.ino

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+/*
+ *  Simple M-BUS repeater for Arduino MBUS MKR Shield  
+ *  Version 1.0
+ *  Copyright (C) 2020  Hartmut Wendt  www.zihatec.de
+ *  
+ *  This software will only repeat the serial commiunication of the serial port 
+ *  to seria1 and back. Useful to test the MBUS shield and your MBUS devices.
+ *  
+ *  You will need the free software LorusFree to read MBUS devices
+ *  https://www.m-bus.de/lorus_download/lorusfree_setup.zip
+ *  
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/   
+
+void setup()  
+{
+  Serial.begin(2400, SERIAL_8E1); 
+  Serial1.begin(2400, SERIAL_8E1); 
+}
+
+void loop() 
+{
+  //send any software serial data back out on serial1 link
+  if (Serial1.available()) Serial.write(Serial1.read());
+  
+  //send any serial1 data back out on serial link
+  if (Serial.available())Serial1.write(Serial.read());
+}