1. elgris

mkdir -p /config/custom_components/power
vi /config/sensors.yaml
///
  - platform: command_line
    scan_interval: 3
    name: powerConsumption
    unit_of_measurement: W
    unique_id: 9002
    command: "/config/custom_components/power/getpower C"

  - platform: command_line
    scan_interval: 3
    name: powerMeter
    unique_id: 9003
    unit_of_measurement: W
    command: "/config/custom_components/power/getpower M"

  - platform: command_line
    scan_interval: 3
    name: powerProduction
    unique_id: 9004
    unit_of_measurement: W
    command: "/config/custom_components/power/getpower P"
vi /config/custom_components/power/getpower
#!/bin/sh
  curl -s "http://srv002.d01.net/rsolar/php/getpower.php?action=$1"