MATLAB REAL-TIME WORKSHOP 7 - TARGET LANGUAGE COMPILER Manual de usuario descargar pdf (Pagina 159)

100

101

Examples of Calling Engine Functions

4-9

engOutputBuffer(ep, buffer, BUFSIZE);

while (result == NULL) {

char str[BUFSIZE];

* Get a string input from the user.

printf("Enter a MATLAB command to evaluate. This

command should\n");

printf("create a variable X. This program will then

determine\n");

printf("what kind of variable you created.\n");

printf("For example: X = 1:5\n");

printf(">> ");

fgets(str, BUFSIZE-1, stdin);

* Evaluate input with engEvalString.

engEvalString(ep, str);

* Echo the output from the command. First two characters

* are always the double prompt (>>).

printf("%s", buffer+2);

* Get result of computation.

printf("\nRetrieving X...\n");

if ((result = engGetArray(ep,"X")) == NULL)

printf("Oops! You didn't create a variable X.\n\n");

else {

printf("X is class %s\t\n", mxGetClassName(result));

}

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MATLAB REAL-TIME WORKSHOP 7 - TARGET LANGUAGE COMPILER Manual de usuario Pagina 159

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