update grafana tutorial

tutorials/grafana.md

- - Prepare system
-   - passwd
-   - configure any network interfaces as needed
-   - sudo apt update
-   - sudo apt upgrade
-   - sudo reboot
-   - sudo apt install git
- - Install IOTstack
-   - git clone https://github.com/SensorsIot/IOTstack.git IOTstack
-   - cd ~/IOTstack
-   - ./menu.sh
-   - let it install dependencies
-   - restart when asked
-   - edit `/etc/group` and add `pi` to the `docker` group
-   - log out
-   - login again, run menu.sh again
-   - ignore error message because of docker version
-   - select "Build Stack"
-   - select grafana, influxdb, nodered using space
-   - enter node red menu, build addons list
-   - add generic ble to list
-   - hit enter
-   - go to docker commands
-   - select start stack
-   - wait for containers being built
- - use bluetoothctl to pair the card10
-   - `scan on`
-   - enter bluetooth menu on card10
-   - `pair CA:4D:10:01:FF:64` (replace with MAC that is shown in bluetooth memnu)
-   - type `yes`, hit yes on card10
-   - `disconnect CA:4D:10:01:FF:64`
-   - `exit`
-
- - create influx database
-   - `docker exec -it influxdb influx`
-   - `create database card10`
-   - (use card10)
-   - `create user "nodered" with password 'supersecure'`
-   - `create user "grafana" with password 'supersecure'`
-   - `grant all on card10 to nodered`
-   - `grant all on card10 to grafana`
-
-
-- configure grafana
-   - ip:3000
-   - admin, admin
-   - select a new password
-   - add new data source influxdb
-   - url `http://influxdb:8086`
-   - database card10
-   - user grafana
-   - password supersecure
-   - method GET
-
-
- - add card10 in nodered
-   - go to ip:1880
-   - import flow.json
-   - change mac of device to CA:4D:10:01:FF:64 (same as above)
-   - set user of influxdb to `nodered`
-   - set password of influxdb to `supersecure`
-   - deploy flow
-   - reboot. check that card10 ble connection goes to "active"
-
-You should now see data coming in in the grafana dashboard that you created before under ip:3000
-

tutorials/grafana/_index.md

+---
+title: IAQ with Grafana
+---
+
+- Prepare raspberry pi
+   - Login
+   - `passwd`
+   - Configure any network interfaces as needed
+   - `sudo apt update`
+   - `sudo apt upgrade`
+   - `sudo reboot`
+   - `sudo apt install git`
+ - Install IOTstack
+   - `git clone https://github.com/SensorsIot/IOTstack.git IOTstack`
+   - `cd ~/IOTstack`
+   - `./menu.sh`
+   - Let it install dependencies
+   - Restart when asked
+   - Edit `/etc/group` and add `pi` to the `docker` group
+   - Logout
+   - Login again, run `menu.sh` again
+   - Ignore error message because of docker version
+   - Select "Build Stack"
+   - Select grafana, influxdb, nodered using space
+   - Enter nodered menu to build addons list
+   - Add generic ble to list
+   - Hit enter
+   - Go to docker commands
+   - Select start stack
+   - Wait for containers being built
+ - Pair card10 to system
+   - Run `bluetoothctl`
+   - `scan on`
+   - Enter Bluetooth menu on card10
+   - `pair CA:4D:10:01:FF:64` (replace with MAC that is shown in bluetooth memnu)
+   - Type `yes`, hit yes on card10
+   - `disconnect CA:4D:10:01:FF:64`
+   - `exit`
+
+ - Create influx database
+   - `docker exec -it influxdb influx`
+   - `create database card10`
+   - (use card10)
+   - `create user "nodered" with password 'supersecure'`
+   - `create user "grafana" with password 'supersecure'`
+   - `grant all on card10 to nodered`
+   - `grant all on card10 to grafana`
+
+- Configure grafana
+   - Go to `<IP of your Raspberry Pi>:3000`
+   - User `admin, Password `admin`
+   - Select a new password
+   - Add new data source influxdb
+   - Url: `http://influxdb:8086`
+   - Database: card10
+   - User: grafana
+   - Password: supersecure
+   - Method: GET
+   - Import [Air-1640540229032.json](Air-1640540229032.json)
+
+ - Add card10 in nodered
+   - Go to `<IP of your Raspberry Pi>:1880`
+   - Import [card10-iaq-flow.json](card10-iaq-flow.json)
+   - Change mac of device to CA:4D:10:01:FF:64 (same as above)
+   - Set user of influxdb to `nodered`
+   - Set password of influxdb to `supersecure`
+   - Deploy flow
+   - Reboot
+   - Check that card10 BLE connection goes to "Active"
+
+You should now see data coming in in the grafana dashboard that you created before under <IP of your Raspberry Pi>:3000
+

tutorials/grafana/card10-iaq-flow.json

+[
+    {
+        "id": "80bdd197.628e3",
+        "type": "tab",
+        "label": "card10 - IAQ",
+        "disabled": false,
+        "info": ""
+    },
+    {
+        "id": "7b89673.36ec498",
+        "type": "Generic BLE in",
+        "z": "80bdd197.628e3",
+        "name": "",
+        "genericBle": "4747b82.2030c48",
+        "useString": false,
+        "notification": true,
+        "x": 530,
+        "y": 240,
+        "wires": [
+            [
+                "7f392681.7d2c4",
+                "65f9ae64.9e6a5"
+            ]
+        ]
+    },
+    {
+        "id": "60082717.b120b",
+        "type": "debug",
+        "z": "80bdd197.628e3",
+        "name": "",
+        "active": false,
+        "tosidebar": true,
+        "console": false,
+        "tostatus": false,
+        "complete": "payload",
+        "targetType": "msg",
+        "statusVal": "",
+        "statusType": "auto",
+        "x": 810,
+        "y": 460,
+        "wires": []
+    },
+    {
+        "id": "500e363f.e031a8",
+        "type": "inject",
+        "z": "80bdd197.628e3",
+        "name": "Disconnect",
+        "props": [
+            {
+                "p": "payload"
+            },
+            {
+                "p": "topic",
+                "vt": "str"
+            }
+        ],
+        "repeat": "",
+        "crontab": "",
+        "once": false,
+        "onceDelay": "",
+        "topic": "disconnect",
+        "payload": "",
+        "payloadType": "date",
+        "x": 120,
+        "y": 300,
+        "wires": [
+            [
+                "7b89673.36ec498"
+            ]
+        ]
+    },
+    {
+        "id": "1c319748.0abd51",
+        "type": "inject",
+        "z": "80bdd197.628e3",
+        "name": "Connect",
+        "props": [
+            {
+                "p": "payload"
+            },
+            {
+                "p": "topic",
+                "vt": "str"
+            }
+        ],
+        "repeat": "60",
+        "crontab": "",
+        "once": true,
+        "onceDelay": "",
+        "topic": "connect",
+        "payload": "",
+        "payloadType": "date",
+        "x": 120,
+        "y": 140,
+        "wires": [
+            [
+                "7b89673.36ec498"
+            ]
+        ]
+    },
+    {
+        "id": "f3829282.1b7f2",
+        "type": "inject",
+        "z": "80bdd197.628e3",
+        "name": "Start All Notify Events",
+        "props": [
+            {
+                "p": "payload"
+            },
+            {
+                "p": "topic",
+                "vt": "str"
+            }
+        ],
+        "repeat": "60",
+        "crontab": "",
+        "once": true,
+        "onceDelay": "2",
+        "topic": "2a6e,2a6f,2a6d,422302f1234223422342234223422342",
+        "payload": "{\"notify\":true,\"period\":0}",
+        "payloadType": "json",
+        "x": 170,
+        "y": 220,
+        "wires": [
+            [
+                "7b89673.36ec498"
+            ]
+        ]
+    },
+    {
+        "id": "81f4444e.789ba",
+        "type": "influxdb out",
+        "z": "80bdd197.628e3",
+        "influxdb": "713e33d1.0ab5f4",
+        "name": "",
+        "measurement": "air",
+        "precision": "",
+        "retentionPolicy": "",
+        "database": "database",
+        "precisionV18FluxV20": "ms",
+        "retentionPolicyV18Flux": "",
+        "org": "organisation",
+        "bucket": "bucket",
+        "x": 920,
+        "y": 360,
+        "wires": []
+    },
+    {
+        "id": "7f392681.7d2c4",
+        "type": "function",
+        "z": "80bdd197.628e3",
+        "name": "",
+        "func": "d = new DataView(new ArrayBuffer(5));\ncharacteristics = msg.payload.characteristics;\n\ntemperature_uuid = \"2a6e\";\nhumidity_uuid = \"2a6f\";\npressure_uuid = \"2a6d\";\niaq_uuid = \"422302f1234223422342234223422342\"\n\n\npayload = {};\n\nif (temperature_uuid in characteristics) {\n    data_raw = characteristics[temperature_uuid];\n    d.setUint8(0, data_raw[0]);\n    d.setUint8(1, data_raw[1]);\n    payload[\"temperature\"] = d.getInt16(0, true) / 100;\n}\n\nif (humidity_uuid in characteristics) {\n    data_raw = characteristics[humidity_uuid];\n    d.setUint8(0, data_raw[0]);\n    d.setUint8(1, data_raw[1]);\n    payload[\"humidity\"] = d.getUint16(0, true) / 100;\n}\n\nif (pressure_uuid in characteristics) {\n    data_raw = characteristics[pressure_uuid];\n    d.setUint8(0, data_raw[0]);\n    d.setUint8(1, data_raw[1]);\n    d.setUint8(2, data_raw[2]);\n    d.setUint8(3, data_raw[3]);\n    \n    payload[\"pressure\"] = d.getInt32(0, true) / 1000;\n}\n\nif (iaq_uuid in characteristics) {\n    data_raw = characteristics[iaq_uuid];\n    d.setUint8(0, data_raw[0]);\n    d.setUint8(1, data_raw[1]);\n    d.setUint8(2, data_raw[2]);\n    d.setUint8(3, data_raw[3]);\n    d.setUint8(4, data_raw[4]);\n    \n    payload[\"iaq_accuracy\"] = d.getUint8(0);\n    payload[\"iaq\"] = d.getUint16(1, true);\n    payload[\"co2\"] = d.getUint16(3, true);\n}\n\n\n//node.warn(payload)\n\nreturn {payload: payload};",
+        "outputs": 1,
+        "noerr": 0,
+        "initialize": "// Code added here will be run once\n// whenever the node is deployed.\n\nlast_humidity = 0\nlast_temperature = 0",
+        "finalize": "",
+        "x": 560,
+        "y": 380,
+        "wires": [
+            [
+                "60082717.b120b",
+                "81f4444e.789ba"
+            ]
+        ]
+    },
+    {
+        "id": "65f9ae64.9e6a5",
+        "type": "debug",
+        "z": "80bdd197.628e3",
+        "name": "",
+        "active": false,
+        "tosidebar": true,
+        "console": false,
+        "tostatus": false,
+        "complete": "payload.characteristics",
+        "targetType": "msg",
+        "statusVal": "",
+        "statusType": "auto",
+        "x": 850,
+        "y": 140,
+        "wires": []
+    },
+    {
+        "id": "d9d9d6ec.5d3038",
+        "type": "inject",
+        "z": "80bdd197.628e3",
+        "d": true,
+        "name": "Start Temperature Notify Events",
+        "props": [
+            {
+                "p": "payload"
+            },
+            {
+                "p": "topic",
+                "vt": "str"
+            }
+        ],
+        "repeat": "",
+        "crontab": "",
+        "once": false,
+        "onceDelay": "2",
+        "topic": "2a6e",
+        "payload": "{\"notify\":true,\"period\":0}",
+        "payloadType": "json",
+        "x": 190,
+        "y": 380,
+        "wires": [
+            [
+                "7b89673.36ec498"
+            ]
+        ]
+    },
+    {
+        "id": "4747b82.2030c48",
+        "type": "Generic BLE",
+        "localName": "card10",
+        "address": "ca:4d:10:01:ff:64",
+        "uuid": "ca4d1001ff64",
+        "characteristics": []
+    },
+    {
+        "id": "713e33d1.0ab5f4",
+        "type": "influxdb",
+        "hostname": "influxdb",
+        "port": "8086",
+        "protocol": "http",
+        "database": "card10",
+        "name": "",
+        "usetls": false,
+        "tls": "",
+        "influxdbVersion": "1.x",
+        "url": "http://localhost:8086",
+        "rejectUnauthorized": true
+    }
+]
\ No newline at end of file