Smartfox: add cache (#19116)

templates/definition/meter/smartfox-em2.yaml

@@ -13,6 +13,9 @@ params:
   - name: usage
     choice: ["grid", "pv", "aux"]
   - name: host
+  - name: cache
+    advanced: true
+    default: 1s
 render: |
   {{- define "uri" -}}
   http://{{ .host }}/values.xml
@@ -22,40 +25,51 @@ render: |
   {{- if eq .usage "grid" }}
   power: # grid power in W
     source: http
+    cache: {{ .cache }}
     uri: {{ include "uri" . }}
     jq: .values.value[] | select(.attrid=="detailsPowerValue")."#content" | rtrimstr(" W")
   energy: # grid energy in kWh
     source: http
+    cache: {{ .cache }}
     uri: {{ include "uri" . }}
     jq: .values.value[] | select(.attrid=="energyValue")."#content" | rtrimstr(" kWh")
   voltages: # grid voltages in V
   - source: http
+  cache: {{ .cache }}
     uri: {{ include "uri" . }}
     jq: .values.value[] | select(.attrid=="voltageL1Value")."#content" | rtrimstr(" V")
   - source: http
+  cache: {{ .cache }}
     uri: {{ include "uri" . }}
     jq: .values.value[] | select(.attrid=="voltageL2Value")."#content" | rtrimstr(" V")
   - source: http
+  cache: {{ .cache }}
     uri: {{ include "uri" . }}
     jq: .values.value[] | select(.attrid=="voltageL3Value")."#content" | rtrimstr(" V")
   currents: # grid currents in A
   - source: http
+  cache: {{ .cache }}
     uri: {{ include "uri" . }}
     jq: .values.value[] | select(.attrid=="ampereL1Value")."#content" | rtrimstr(" A")
   - source: http
+  cache: {{ .cache }}
     uri: {{ include "uri" . }}
     jq: .values.value[] | select(.attrid=="ampereL2Value")."#content" | rtrimstr(" A")
   - source: http
+  cache: {{ .cache }}
     uri: {{ include "uri" . }}
     jq: .values.value[] | select(.attrid=="ampereL3Value")."#content" | rtrimstr(" A")
   powers: # grid powers in W
   - source: http
+  cache: {{ .cache }}
     uri: {{ include "uri" . }}
     jq: .values.value[] | select(.attrid=="powerL1Value")."#content" | rtrimstr(" W")
   - source: http
+  cache: {{ .cache }}
     uri: {{ include "uri" . }}
     jq: .values.value[] | select(.attrid=="powerL2Value")."#content" | rtrimstr(" W")
   - source: http
+  cache: {{ .cache }}
     uri: {{ include "uri" . }}
     jq: .values.value[] | select(.attrid=="powerL3Value")."#content" | rtrimstr(" W")
   {{- end }}
@@ -63,17 +77,20 @@ render: |
   # PV power and energy values are delivered for each inverter, we select them via regex and sum the values
   power: # PV power in W
     source: http
+    cache: {{ .cache }}
     uri: {{ include "uri" . }}
     jq: '[.values.value[] | select(.attrid|test("wr\\d+PowerValue"))."#content" | rtrimstr(" kW") | tonumber] | add'
     scale: 1000 # wr1PowerValue, ..., wr5PowerValue are in kW
   energy: # PV energy in kWh
     source: http
+    cache: {{ .cache }}
     uri: {{ include "uri" . }}
     jq: '[.values.value[] | select(.attrid|test("wr\\d+EnergyValue"))."#content" | rtrimstr(" kWh") | tonumber] | add'
   {{- end }}
   {{- if eq .usage "aux" }}
   power: # heating power in W
     source: http
+    cache: {{ .cache }}
     uri: {{ include "uri" . }}
     jq: .values.value[] | select(.attrid=="htPowerMeasValue")."#content" | rtrimstr(" kW")
     scale: 1000