Minimalmodbus multiple meters

conf/interfacer_examples/SDM120/readme.md

@@ -4,15 +4,48 @@ The SDM120-Modbus single phase electricity meter provides MID certified electric
 
 **read_interval:** Interval between readings in seconds
 
-```text
+## Single SDM120 Meter 
+```
+[[SDM120]]
+    Type = EmonHubMinimalModbusInterfacer
+    [[[init_settings]]]
+        device = /dev/ttyUSB0
+        baud = 2400
+    [[[runtimesettings]]]
+        pubchannels = ToEmonCMS,
+        read_interval = 10
+        nodename = sdm120
+        # prefix = sdm_
+        [[[[meters]]]]
+            [[[[[sdm120]]]]]
+                address = 1
+                registers = 0,6,12,18,30,70,72,74,76
+                names = V,I,P,VA,PF,FR,EI,EE,RI
+                precision = 2,3,1,1,3,3,3,3,3
+```
+
+## Multiple SDM120 Meters 
+
+```
 [[SDM120]]
-    Type = EmonHubSDM120Interfacer
+    Type = EmonHubMinimalModbusInterfacer
     [[[init_settings]]]
         device = /dev/ttyUSB0
         baud = 2400
     [[[runtimesettings]]]
         pubchannels = ToEmonCMS,
         read_interval = 10
-        nodename = SDM120
+        nodename = sdm120
         # prefix = sdm_
+        [[[[meters]]]]
+            [[[[[sdm120a]]]]]
+                address = 1
+                registers = 0,6,12,18,30,70,72,74,76
+                names = V,I,P,VA,PF,FR,EI,EE,RI
+                precision = 2,3,1,1,3,3,3,3,3
+            [[[[[sdm120b]]]]]
+                address = 2
+                registers = 0,6,12,18,30,70,72,74,76
+                names = V,I,P,VA,PF,FR,EI,EE,RI
+                precision = 2,3,1,1,3,3,3,3,3
 ```

conf/interfacer_examples/SDM120/sdm120.emonhub.conf

@@ -1,9 +1,23 @@
 [[SDM120]]
-    Type = EmonHubSDM120Interfacer
+    Type = EmonHubMinimalModbusInterfacer
     [[[init_settings]]]
         device = /dev/ttyUSB0
         baud = 2400
+        parity = none
+        datatype = float
     [[[runtimesettings]]]
         pubchannels = ToEmonCMS,
         read_interval = 10
-        nodename = SDM120
+        nodename = sdm120
+        # prefix = sdm_
+        [[[[meters]]]]
+            [[[[[sdm120a]]]]]
+                address = 1
+                registers = 0,6,12,18,30,70,72,74,76
+                names = V,I,P,VA,PF,FR,EI,EE,RI
+                precision = 2,3,1,1,3,3,3,3,3
+            [[[[[sdm120b]]]]]
+                address = 2
+                registers = 0,6,12,18,30,70,72,74,76
+                names = V,I,P,VA,PF,FR,EI,EE,RI
+                precision = 2,3,1,1,3,3,3,3,3

conf/interfacer_examples/samsung-ashp/readme.md

@@ -0,0 +1,27 @@
+### SAMSUNG ASHP MIB19N Modbus
+
+Read data from a Samsung Heat Pump or HVAC unit using the [MIM-B19N Modbus module](https://www.samsung.com/uk/support/model/MIM-B19N/). Tested on AE050RXYDEG-EU Gen6 ASHP. Should work for all Samsung HVAC units.
+
+**read_interval:** Interval between readings in seconds
+
+```text
+[[SAMSUNG-ASHP-MIB19N]]
+    Type = EmonHubMinimalModbusInterfacer
+    [[[init_settings]]]
+        device = /dev/ttyUSB0
+        baud = 9600
+        parity = even
+        datatype = int
+    [[[runtimesettings]]]
+        pubchannels = ToEmonCMS,
+        read_interval = 10
+        nodename = samsung-ashp
+        # prefix = sdm_
+        [[[[meters]]]]
+            [[[[[ashp]]]]]
+                address = 1
+                registers = 75,74,72,65,66,68,52,59,58,2,79
+                names = dhw_temp,dhw_target,dhw_status,return_temp,flow_temp,flow_target,heating_status,indoor_temp,indoor_target, defrost_status, away_status
+                scales = 0.1,0.1,1,0.1,0.1,0.1,1,0.1,0.1,1,1
+                precision = 2,2,1,2,2,2,1,2,2,1,1
+```

conf/interfacer_examples/samsung-ashp/samsung-ashp.emonhub.conf

@@ -0,0 +1,19 @@
+[[SAMSUNG-ASHP-MIB19N]]
+    Type = EmonHubMinimalModbusInterfacer
+    [[[init_settings]]]
+        device = /dev/ttyUSB0
+        baud = 9600
+        parity = even
+        datatype = int
+    [[[runtimesettings]]]
+        pubchannels = ToEmonCMS,
+        read_interval = 10
+        nodename = samsung-ashp
+        # prefix = sdm_
+        [[[[meters]]]]
+            [[[[[ashp]]]]]
+                address = 1
+                registers = 75,74,72,65,66,68,52,59,58,2,79
+                names = dhw_temp,dhw_target,dhw_status,return_temp,flow_temp,flow_target,heating_status,indoor_temp,indoor_target, defrost_status, away_status
+                scales = 0.1,0.1,1,0.1,0.1,0.1,1,0.1,0.1,1,1
+                precision = 2,2,1,2,2,2,1,2,2,1,1