Component: BBC Weather Forecast (Comms: IoT/Cloud)

Author	MatrixTSL
Version	1.0
Category	Comms: IoT/Cloud

BBC Weather Forecast component

Easily allows you to collect observed weather metrics for your area using the BBC Weather data service. Supports temperature and humidity etc. for your selected area. Also available are Wind Direction, Wind Speed and Air Pressure but please note these are not always available depending on your selected area. This component is used for data gathering from the internet.

Component Source Code

Please click here to download the component source project: FC_Comp_Source_BBCWeatherForecast.fcfx

Please click here to view the component source code (Beta): FC_Comp_Source_BBCWeatherForecast.fcfx

Detailed description

No detailed description exists yet for this component

Examples

Here is a basic example to read the three day forecast data and report the information on a graphical display.

BBCWeatherForecastDemo

The location can be set by adjusting the BBC Weather location property, see the component property tooltips for more information on how to do this.

Here is an example of a next-day weather predictor that also shows the current-day weather for a ESP32 embedded device

ESP32 weather predictor

Macro reference

GetDayName

	GetDayName
Gets the name of the currently selected day as a string.
- STRING	Return

GetDaySummary

	GetDaySummary
Gets the summary of the currently selected day as a string.
- STRING	Return

GetHumidity

	GetHumidity
Reads the forecast humidity in Relative Humdity for the selected day.
- BYTE	Return

GetLocationName

	GetLocationName
Reads the reported location name as a string.
- STRING	Return

GetMaxTemperature

	GetMaxTemperature
Reads the forecast maximum temperature in the selected scale for the selected day.
- BOOL	Scale
0 = Celcius, 1 = Farenheit
- INT	Return

GetMinTemperature

	GetMinTemperature
Reads the forecast minimum temperature in the selected scale for the selected day.
- BOOL	Scale
0 = Celcius, 1 = Farenheit
- INT	Return

GetPollution

	GetPollution
Reads the forecast pollution as a string for the selected day.
- STRING	Return

GetPressure

	GetPressure
Reads the forecast air pressure in milli bar (mb) for the selected day.
- UINT	Return

GetSunrise

	GetSunrise
Reads the forecast sunrise time as a string for the selected day.
- STRING	Return

GetSunset

	GetSunset
Reads the forecast sunset time as a string for the selected day.
- STRING	Return

GetUVRisk

	GetUVRisk
Reads the forecast UV Risk for the selected day.
- BYTE	Return

GetVisibility

	GetVisibility
Reads the forecast visibility for the selected day.
- STRING	Return

GetWindDirection

	GetWindDirection
Reads the forecast wind direction as a string for the selected day.
- STRING	Return

GetWindSpeed

	GetWindSpeed
Reads the reported wind speed in MPH for the selected day.
- BYTE	Return

Initialise

	Initialise
Sets up the component ready to collect weather data.
- VOID	Return

RequestData

	RequestData
Requests data about your selected location from the BBC weather service. Returns true if the request was successful. Must be called before trying to call any of the GetXXX macros.
- BOOL	Return

SetForecastDay

	SetForecastDay
Chooses which day of the three day forecast to look at.
- BYTE	Day
0 = Today, 1 = Tomorrow, 2 = Day After Tomorrow
- VOID	Return

SetLocationCode

	SetLocationCode
Allows the location code to be altered from the default location code set in the component properties. After changing the location the RequestData macro must be called to refresh the forecast variables.
- STRING	NewLocation
New location string, see Location property tooltip for more info.
- VOID	Return

Property reference

	Properties
	LinkTo
	BBC IP Address
IP Address linked to the following URL: weather-broker-cdn.api.bbci.co.uk
	Location Code
BBC code for your area. In a web browser go to www.bbc.co.uk/weather/ Then type in your city in the search bar and your code will be shown at the end of the URL. For example Manchester in the UK = 2643123 In the UK you can also use the first half of your post code, e.g. HX1
	Receive Timeout
Maximum time to wait for valid incoming data.