Removed Shelly firmware stuff, as it is not open source
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@ -2,102 +2,15 @@
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Shelly Plugs are quite cheap but relatively accurate to measure power consumptions less than 2.5 kW.
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## Using Shellies Firmware
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If you already have a sheyll device, you can locate it in your network.
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![Web interface](./docs/images/shelly1.png "web interace")
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MQTT can be enabled under "ADVANCED - DEVELOPER SETTINGS" -> "MQTT".
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![MQTT](./docs/images/shelly2.png "mqtt2")
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Then it will post a message on boot to your MQTT server:
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```json
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{
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"wifi_sta": {
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"connected": true,
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"ssid": "Guest",
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"ip": "192.168.2.150",
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"rssi": -43
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},
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"cloud": {
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"enabled": false,
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"connected": false
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},
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"mqtt": {
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"connected": true
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},
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"time": "17:19",
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"unixtime": 1676909964,
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"serial": 1,
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"has_update": false,
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"mac": "4022D8891E97",
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"cfg_changed_cnt": 0,
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"actions_stats": {
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"skipped": 0
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},
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"relays": [
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{
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"ison": true,
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"has_timer": false,
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"timer_started": 0,
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"timer_duration": 0,
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"timer_remaining": 0,
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"overpower": false,
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"source": "input"
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}
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],
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"meters": [
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{
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"power": 117.46,
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"overpower": 0,
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"is_valid": true,
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"timestamp": 1676913564,
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"counters": [
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0,
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0,
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0
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],
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"total": 0
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}
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],
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"temperature": 0,
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"overtemperature": false,
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"tmp": {
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"tC": 0,
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"tF": 32,
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"is_valid": true
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},
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"update": {
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"status": "unknown",
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"has_update": false,
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"new_version": "",
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"old_version": "20230109-114426/v1.12.2-g32055ee"
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},
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"ram_total": 52064,
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"ram_free": 39744,
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"fs_size": 233681,
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"fs_free": 166664,
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"uptime": 5
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}
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```
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You an use shelly script to update this status periodically.
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A documentation on how to do this can be found on [Shellie's documentation](https://shelly-api-docs.shelly.cloud/gen2/ComponentsAndServices/Mqtt/).
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## Flash Tasmota
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There's an OpenSource project to flash Tasmota on Shelly Plug S': [mg2x](https://github.com/arendst/mgos-to-tasmota)
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There's an OpenSource project to flash Tasmota on Shelly Plugs: [mg2x](https://github.com/arendst/mgos-to-tasmota)
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> Danger: This is still not working.
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Locate your Shellie's IP adress (here: 192.168.2.150) and update it "over the air" with the Tasmota firmware:
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Locate your Shellie's IP adress (in my case: 192.168.2.150) and update it "over the air" with the Tasmota firmware:
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http://192.168.2.150/ota?url=http://ota.tasmota.com/tasmota/shelly/mg2tasmota-ShellyPlugS.zip
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Your shelly will return something like a JSON object that looks like that:
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Your shelly will return a JSON object that looks like that:
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```
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{
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@ -112,7 +25,7 @@ After a while your Shelly Plug S should be flashed with Tasmota firmware.
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> Just be patient. This took longer than five minutes in my DSL connected network.
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It will create create a new Wifi.
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The Shelly Plus S will create create a new Wifi.
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![Tasmota Wifi](./docs/images/wifi.png)
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@ -120,7 +33,7 @@ Join that Wifi and [configure the device)(http://192.164.4.1/).
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![Join Wifi](./docs/images/configure-wifi.png)
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You can configure it a a BlitzWolf SHP product.
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You can configure it as a BlitzWolf SHP product.
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Then it offers you power measurement and a programmable toogle.
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@ -153,7 +66,7 @@ It will post MQTT messages unter a topic `tele/tasmota_891E97/SENSOR` like this
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}
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```
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We now can consume this messages in Node-RED and post them into InfluxDB and build a dashboard in Grafana.
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We now can consume this messages in Node-RED, store them in InfluxDB and build a dashboard in Grafana.
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### InfluxDB Bucket
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@ -165,7 +78,7 @@ I create a usual flow in Node-RED. A MQTT node fetches the values.
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![Node-RED](./docs/images/node-red.png)
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The message is fed into a filter function to filter usefull information:
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The message is fed into a filter function to only store usefull information:
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```
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return {
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@ -185,7 +98,7 @@ In Influx DB Data Explorer you can query the stored data.
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![Data Explorer](./docs/images/data-explorer.png)
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The query created by Data Explorer look like that:
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The query created by Data Explorer looks like that:
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```
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from(bucket: "shelly")
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