S allius/issue117 (#122)

* add shutdown flag

* add more register definitions

* add start commando for client side connections

* add first support for port 8899

* fix shutdown

* add client_mode configuration

* read client_mode config to setup inverter connections

* add client_mode connections over port 8899

* add preview build

* add documentation for client_mode

* catch os error and log thme with DEBUG level

* update changelog

app/config/default_config.toml

@@ -44,7 +44,11 @@ inverters.allow_all = true   # allow inverters, even if we have no inverter mapp
 monitor_sn = 2000000000       # The "Monitoring SN:" can be found on a sticker enclosed with the inverter
 #node_id = ''                 # Optional, MQTT replacement for inverters serial number  
 #suggested_area = ''          # Optional, suggested installation place for home-assistant
-#client_mode = {host = '192.168.0.1', port = 8899}
+
+# if your inverter supports SSL connections you must use the client_mode. Pls, uncomment
+# the next line and configure the fixed IP of your inverter
+#client_mode = {host = '192.168.0.1', port = 8899}  
+
 #pv1 = {type = 'RSM40-8-410M', manufacturer = 'Risen'}   # Optional, PV module descr
 #pv2 = {type = 'RSM40-8-410M', manufacturer = 'Risen'}   # Optional, PV module descr
 #pv3 = {type = 'RSM40-8-410M', manufacturer = 'Risen'}   # Optional, PV module descr

app/src/modbus_tcp.py

@@ -60,7 +60,10 @@ class ModbusTcp():
                         return
 
             except (ConnectionRefusedError, TimeoutError) as error:
-                logging.info(f'{error}')
+                logging.debug(f'Inv-conn:{error}')
+
+            except OSError as error:
+                logging.info(f'os-error: {error}')
 
             except Exception:
                 logging.error(