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showLEDs
Show location, name, and color of user-controllable LEDs
Syntax
showLEDs(mypi)Description
Examples
Control the On-Board LED
You can locate and control the on-board LED, turning it on and off.
Create a connection from the MATLAB® software to the Raspberry Pi™ board.
mypi = raspi
mypi =
Raspi with Properties:
DeviceAddress: 'raspberrypi-hysdu8X38o'
Port: 18725
BoardName: 'Raspberry
Pi Model B Rev 2'
AvailableLEDs: {'led0'}
AvailableDigitalPins: [4 14 15 17 18 22 23 24 25 27 30 31]
AvailableSPIChannels: {}
AvailableI2CBuses: {'i2c-0' 'i2c-1'}
I2CBusSpeed: 100000
Supported peripheralsThe AvailableLEDs property shows the name
of the user-controllable LED.
Show the location of the user-controllable LED on the board.
showLEDs(mypi)
Turn on the specified LED by setting its value to 1 or true.
writeLED(mypi,'led0',1)Turn off the LED by setting its value to 0 or false.
writeLED(mypi,'led0',false)Restarting the Raspberry Pi hardware returns the LED to its previous function as an activity indicator.
