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	Inherited from
Input	`usiAddress`	`USINT`			i2c
	`adwPixel`	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
	`xUpdateAccelerometer`	`BOOL`	TRUE
	`xUpdateGyroscope`	`BOOL`	TRUE
	`xUpdateMagnetometer`	`BOOL`	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
	`rTemperatureHTS221`	`REAL`		Temperature of HTS221 in degree celcius (°C).
	`rHumidity`	`REAL`		Humidity of HTS221 in percent of 100 (%).
	`rTemperatureLPS25H`	`REAL`		Temperature of LPS25H in degree celcius (°C).
	`lrPressure`	`LREAL`		Pressure of LPS25H in hecto pascal (hPA).
	`rGyroX`	`REAL`		Gyroscope X direction data of LSM9DS1 (dps - degree per second)
	`rGyroY`	`REAL`		Gyroscope Y direction data of LSM9DS1 (dps - degree per second)
	`rGyroZ`	`REAL`		Gyroscope Z direction data of LSM9DS1 (dps - degree per second)
	`lrGyroYIntegral`	`LREAL`		integral of Gyroscope X direction data of LSM9DS1 [°]
	`lrGyroXIntegral`	`LREAL`		integral of Gyroscope Y direction data of LSM9DS1 [°]
	`lrGyroZIntegral`	`LREAL`		integral of Gyroscope Z direction data of LSM9DS1 [°]
	`aiMagRaw`	ARRAY [0..2] OF INT		raw values of magnet, gyroscope, accelerometer
	`aiGyrRaw`	ARRAY [0..2] OF INT
	`aiAccRaw`	ARRAY [0..2] OF INT
	`arGyrCalib`	ARRAY [0..2] OF REAL		calibration data (average offset to 0
	`arAccCalib`	ARRAY [0..2] OF REAL
	`udiAccSamples`	`UDINT`		number of accelerometer samples
	`udiGyrSamples`	`UDINT`		number of gyroscope samples
	`rAccelX`	`REAL`		Acceleration X direction data of LSM9DS1 (G ~ 9,81 m/s^2)
	`rAccelY`	`REAL`		Acceleration Y direction data of LSM9DS1 (G ~ 9,81 m/s^2)
	`rAccelZ`	`REAL`		Acceleration Z direction data of LSM9DS1 (G ~ 9,81 m/s^2)
	`lrAccelXIntegral`	`LREAL`		Acceleration X direction data of LSM9DS1 [m/s]
	`lrAccelYIntegral`	`LREAL`		Acceleration Y direction data of LSM9DS1 [m/s]
	`lrAccelZIntegral`	`LREAL`		Acceleration Z direction data of LSM9DS1 [m/s]
	`rCompX`	`REAL`		Compass X direction data of LSM9DS1 (microTesla)
	`rCompY`	`REAL`		Compass Y direction data of LSM9DS1 (microTesla)
	`rCompZ`	`REAL`		Compass Z direction data of LSM9DS1 (microTesla)

Properties:

GyroXCalibrated

GyroXIntegral

GyroYCalibrated

GyroYIntegral

GyroZCalibrated

GyroZIntegral

Operational

Methods:

Fb_Exit

GammaReset

GetGamma

GetRecommendedODRSetting

LowLight

SetGamma

AfterReadInputs

BeforeWriteOutputs

Structure: