MATLAB XPC TARGET 4 - DEVICE DRIVERS Guide de l'utilisateur télécharger pdf (Page 83)

Generating Custom Driver Templates

function argument that contains the size into the start, output and/or

terminate functions along with the port/parameter variable.

• Start — Select the check box if you want the parameter value to be

passed into the S-function

mdlStart callback method.

• Output — Se lect the check box if you want the parameter value to be

passed into the S-function

mdlOutputs callback method.

• Terminate — Select the check box if you want the parameter value to

be passed into the S-function

mdlTerminate callback method.

10 If you have work variables to be shared between the start, output, and

terminate routines for the block, click the Work Variables tab.

The Work Variables tab is displayed.

11 Click the Add button. Enter your work variables information in the

following fields. Repeat as necessary for your defined parameters.

• Variable — Enter the name of the work variable. For example,

speed.

• Type — From the list, s elect the data type for the work variable.

• Size — Enter the maximum size of the work variable.

• Start — Select the check box if you want the work variable value to be

passed into the S-function

mdlStart callback method.

• Output — Select the check box if you want the work variable value to be

passed into the S-function

mdlOutputs callback method.

• Terminate — Select the check box if you want the work variable value

to be passed into the S-function

mdlTerminate callback method.

Saving the Configuration

The xPC Target Driver Authoring T ool allows you to save your configuration

session as a MAT-file.

1 In the xPC Target Driver Authoring Tool, click the Main tab.

2 Click Save settings.

The tool saves the

testdriver.mat file in the current working directory.

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MATLAB XPC TARGET 4 - DEVICE DRIVERS Guide de l'utilisateur Page 83