DeviceExecute

DeviceExecute[device,"command"]

executes the specified command on a device.

DeviceExecute[device,"command",params]

executes the command with the parameters params.

Details

  • A device can be specified either by a DeviceObject or by a string representing a device class.
  • DeviceExecute is a blocking function; when called, it communicates with the device and does not return until it has the data it needs.
  • The parameters params can be given either as a list of raw parameters or as an association or list of rules giving names and values of parameters.
  • DeviceExecute returns a Wolfram Language version of the result of executing the specified command on the device.

Examples

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Basic Examples  (2)

Open a demo device and execute a command on it:

Specify a device class to execute the same command:

Execute a command with a specified parameter:

Applications  (2)

Open a weather station and write a string to its LCD screen:

Use DeviceExecute to clear the screen:

Write a string of bytes to a Sphero serial device and use DeviceExecute to check if a response is available:

Flush the buffered data and check that the buffer is empty:

Introduced in 2014
 (10.0)