SenseHat (FB)¶

FUNCTION_BLOCK SenseHat EXTENDS i2c

This Function Block is instanciated along with the Sense Hat device of the raspberry PI. It’s inputs and outputs allow to easily access the sensors, inputs and LED outputs of the Sense Hat Device.

InOut:

Scope	Name	Type	Initial	Comment
Input	Pixel	ARRAY [0..63] OF DWORD		Pixel array for LED-Output of Sensehat (0..7 Row 1, 8..17 Row 2, etc.). Use 32Bit ARGB color coding to set the color of each pixel.
	xUpdatePixel	BOOL	TRUE	Update Pixel Output: default TRUE
	xUpdateJoystick	BOOL	TRUE	Update Joystick Input: default TRUE
	xUpdateLSM9DS1	BOOL	TRUE	Update LSM9DS1 Input: default TRUE
	xUpdateHTS221	BOOL	TRUE	Update HTS221 Input: default TRUE
	xUpdateLPS25H	BOOL	TRUE	Update LPS25H Input: default TRUE
Output	xJoystickUp	BOOL	FALSE	Joystick input interpretated in senses of the given booleans
	xJoystickDown	BOOL	FALSE
	xJoystickLeft	BOOL	FALSE
	xJoystickRight	BOOL	FALSE
	xJoystickEnter	BOOL	FALSE
	TemperatureHTS221	REAL		Temperature of HTS221 in degree celcius (°C).
	Humidity	REAL		Humidity of HTS221 in percent of 100 (%).
	TemperatureLPS25H	REAL		Temperature of LPS25H in degree celcius (°C).
	Pressure	LREAL		Pressure of LPS25H in hecto pascal (hPA).
	GyroX	REAL		Gyroscope X direction data of LSM9DS1 (dps - degree per second)
	GyroY	REAL		Gyroscope Y direction data of LSM9DS1 (dps - degree per second)
	GyroZ	REAL		Gyroscope Z direction data of LSM9DS1 (dps - degree per second)
	AccelX	REAL		Acceleration X direction data of LSM9DS1 (G ~ 9,81 m/s^2)
	AccelY	REAL		Acceleration Y direction data of LSM9DS1 (G ~ 9,81 m/s^2)
	AccelZ	REAL		Acceleration Z direction data of LSM9DS1 (G ~ 9,81 m/s^2)
	CompX	REAL		Compass X direction data of LSM9DS1 (microTesla)
	CompY	REAL		Compass Y direction data of LSM9DS1 (microTesla)
	CompZ	REAL		Compass Z direction data of LSM9DS1 (microTesla)

Properties:

Operational

Methods:

Fb_Exit

AfterReadInputs

BeforeWriteOutputs

Structure: