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Added HTU21 Sensor (#588)

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* Added HTU21 Sensor Support

Co-authored-by: Jonathan Wells <jonathan-wells@oist.jp>
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JonathanandJonathan Wells authored and GitHub committed 2020-04-29 08:22:17 -05:00
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docs/setitup/sensors.md
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@@ -7,6 +7,7 @@
|HCSR501|PIR|[parts list](https://docs.google.com/spreadsheets/d/1_5fQjAixzRtepkykmL-3uN3G5bLfQ0zMajM9OBZ1bx0/edit#gid=1323184277)|
|BH1750|Digital light|[parts list](https://docs.google.com/spreadsheets/d/1_5fQjAixzRtepkykmL-3uN3G5bLfQ0zMajM9OBZ1bx0/edit#gid=1323184277)|
|BME280|Temperature, Humidity and pressure|[parts list](https://docs.google.com/spreadsheets/d/1_5fQjAixzRtepkykmL-3uN3G5bLfQ0zMajM9OBZ1bx0/edit#gid=1323184277)|
|HTU21|Temperature, Humidity|[parts list](https://docs.google.com/spreadsheets/d/1_5fQjAixzRtepkykmL-3uN3G5bLfQ0zMajM9OBZ1bx0/edit#gid=1323184277)|
|GPIO Input|Inputs|-|
|GPIO KeyCode|Keycode|[parts list](https://docs.google.com/spreadsheets/d/1_5fQjAixzRtepkykmL-3uN3G5bLfQ0zMajM9OBZ1bx0/edit#gid=1323184277)|
|INA226|Current and voltage|[parts list](https://docs.google.com/spreadsheets/d/1_5fQjAixzRtepkykmL-3uN3G5bLfQ0zMajM9OBZ1bx0/edit#gid=1323184277)|
@@ -22,6 +23,8 @@
|BH1750 SCL|A5|D1|22|
|BME280 SDA|A4|D2|21|
|BME280 SCL|A5|D1|22|
|HTU21 SDA|A4|D2|21|
|HTU21 SCL|A5|D1|22|
|INA226 SDA|A4|D2|21|
|INA226 SCL|A5|D1|22|
|TSL2561 SDA|A4|D2|21|
docs/use/sensors.md
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@@ -4,7 +4,7 @@ Subscribe to all the messages with mosquitto or open your MQTT client software:
` sudo mosquitto_sub -t +/# -v`
### ADC
The value is between 0 and 1024 and is tranmitted via Mqtt when it changes.
The value is between 0 and 1024 and is tranmitted via Mqtt when it changes.
`home/OpenMQTTGateway/DHTtoMQTT {"value":543}`
### DHT
@@ -12,4 +12,11 @@ You will receive every TimeBetweenReadingDHT (set into config_DHT.h) the DHT mea
`home/OpenMQTTGateway/DHTtoMQTT {"temp":21,"hum":51}`
If you want to don't resend value when it is the same you can set dht_always = false in config_DHT.h
If you want to don't resend value when it is the same you can set dht_always = false in config_DHT.h
### HTU21
You will receive the HTU21 sensor readings every TimeBetweenReadinghtu21 (set into config_HTU21.h) (30s by default).
`home/OpenMQTTGateway/CLIMAtoMQTT/htu {"tempc":25.34064,"tempf":77.61314,"hum":56.53052}`
If you don't want to resend values that haven't changed you can set htu21_always = false in config_HTU21.h