Mode

plugins/sun2000/sun2000_ → plugins/solar/sun2000_

@@ -1,11 +1,13 @@
 #!/usr/bin/env python3
 
-# Wildcard-plugin to monitor a Huawei SUN 2000 inverter with SDongle through Modbus TCP
+# Wildcard-plugin to monitor a Huawei SUN 2000 inverter with SDongle
+# through Modbus TCP
 #
 # To monitor an inverter, link sun2000_<ip-or-hostname> to this file.
 # E.g.
-#    ln -s /usr/share/munin/plugins/sun2000_ /etc/munin/plugins/sun2000_192.168.1.2
-# ...will monitor the inverter with ip 192.168.1.2
+#  ln -s /usr/share/munin/plugins/sun2000_ \
+#        /etc/munin/plugins/sun2000_192.168.1.2
+#  ...will monitor the dongle with ip 192.168.1.2
 #
 # prerequisite is pymodbus library, install with 'pip3 install pymodbus[all]'
 #
@@ -16,12 +18,14 @@
 #   env.ADDITIONAL_INVERTERS
 #
 # Parameters
-#       MODBUS_PORT - Specifies the TCP-Port of the sun200 smart donge. Defaults to 502
-#       HAS_BATTERY - If the inverter has battery storage attached, set to 1 for additional graphs.
-#                     Defaults to 0
-#       ADDITIONAL_INVERTERS - if you have additional inverters attached, put their modbus id(s)
-#                              comma-separated here (e.g. 16,32). Usually the first additional
-#                              slave inverter does have id 16
+#       MODBUS_PORT - Specifies the TCP-Port of the sun2000 smart dongle.
+#                     Defaults to 502
+#       HAS_BATTERY - If the inverter has battery storage attached, set to 1
+#                     for additional graphs. Defaults to 0
+#       ADDITIONAL_INVERTERS - if you have additional inverters attached, put
+#                              their modbus id(s) comma-separated here (e.g.
+#                              16,32). Usually the first additional slave
+#                              inverter does have id 16
 #
 # The same parameters can also be specified on a per-inverter basis, eg:
 #   [sun2000_inverter1]
@@ -63,10 +67,10 @@ from pymodbus.transaction import ModbusSocketFramer
 plugin_name = list(os.path.split(sys.argv[0]))[1]
 PORT = os.environ.get('MODBUS_PORT') or 502
 HASBATTERY = os.environ.get('HAS_BATTERY') or 0
-ADDINVERTERS = os.environ.get('ADDITIONAL_INVERTERS') or []
-if (len(ADDINVERTERS) != 0):
-    ADDINVERTERS = ADDINVERTERS.split(",")
-plugin_version = "0.5"
+ADDINV = os.environ.get('ADDITIONAL_INVERTERS') or []
+if (len(ADDINV) != 0):
+    ADDINV = ADDINV.split(",")
+plugin_version = "0.6"
 
 
 def get_sun2000_ip(plugin_name):
@@ -108,13 +112,23 @@ def to_I16(i):
 
 
 def print_config():
+    print("multigraph sun2000_green")
+    print("graph_title SUN2000 pct green power")
+    print("graph_order power1 pctgreen1")
+    print("graph_category sensors")
+    print("graph_vlabel Green Power (%)")
+    print("graph_args -l 0 -u 100")
+    print("graph_info Percentage of green power")
+    print("pctgreen1.label Green power (%)")
+    print("pctgreen1.colour 00cccc")
+    print("")
     print("multigraph sun2000_plant")
     print("graph_title SUN2000 PowerPlant")
     print("graph_order power1 watt1 usage1")
     print("graph_category sensors")
     print("graph_vlabel Power (W)")
     print("graph_scale yes")
-    print("graph_info Solar IN/Out Values in W. positive = sending to, negative = getting from")
+    print("graph_info Solar IN/Out Values in W. + = sending, - = getting")
     print("power1.label Solar power (W)")
     print("power1.colour 00cc00")
     print("watt1.label Grid (W)")
@@ -167,35 +181,45 @@ if len(sys.argv) > 1:
         sys.exit(1)
 
 if client.connect():
-    print("multigraph sun2000_plant")
     power1 = 0
     bat1 = 0
     watt1 = 0
+    usage1 = 0
+    pctgreen1 = 0
     APPD = client.read_holding_registers(32064, 2, 1)  # Power from solar
     if hasattr(APPD, "registers"):
         power1 = to_I32(APPD.registers)
-    if (len(ADDINVERTERS) > 0):
-        for i in range(0, len(ADDINVERTERS)):
-            APPD = client.read_holding_registers(32064, 2, int(ADDINVERTERS[i]))
+    if (len(ADDINV) > 0):
+        for i in range(0, len(ADDINV)):
+            APPD = client.read_holding_registers(32064, 2, int(ADDINV[i]))
             if hasattr(APPD, "registers"):
                 power1 += to_I32(APPD.registers)
-    print("power1.value", -(power1))
     # Watt to/from Grid (>0 = feeding, <0 = getting)
     APPD = client.read_holding_registers(37113, 2, 1)
     if hasattr(APPD, "registers"):
         watt1 = to_I32(APPD.registers)
-        print("watt1.value", watt1)
     if (HASBATTERY != 0):
         # Watt to/from battery (>0 = charge, <0 = discharge)
         APPD = client.read_holding_registers(37001, 2, 1)
         if hasattr(APPD, "registers"):
             bat1 = to_I32(APPD.registers)
-            print("bat1.value", bat1)
         APPD = client.read_holding_registers(37004, 1, 1)  # battery SOC
         if hasattr(APPD, "registers"):
             pct1 = (to_I16(APPD.registers) / 10)
-    print("usage1.value", abs(int(power1) - int(bat1) - int(watt1)))
+    usage1 = abs(int(power1) - int(bat1) - int(watt1))
+    if (watt1 > 0):
+        pctgreen1 = 100
+    elif watt1 + usage1 > 0:
+        pctgreen1 = 100 - (abs(watt1) / usage1 * 100)
+    print("multigraph sun2000_green")
+    print("pctgreen1.value", pctgreen1)
+    print("")
+    print("multigraph sun2000_plant")
+    print("power1.value", -(power1))
+    print("watt1.value", watt1)
+    print("usage1.value", usage1)
     if (HASBATTERY != 0):
+        print("bat1.value", bat1)
         print("")
         print("multigraph sun2000_battery")
         print("pct1.value", pct1)