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Sensoray 24xx Programming Guide

Module-Independent Functions

5.4 Error Functions

5.4.1 s24xx_ErrorText()

Function: Return an error description string.

Prototype:

const char * s24xx_ErrorText( u32 err );

Returns: Pointer to a text string that describes the error code contained in

err

Example:

// A simple application program.

int main( void )

{

int rtnval = 1;

u32 err = ERR_NONE;

char ipaddr[] = "192.168.24.10"

HSESSION sess;

// Open the API.

if ( !s24xx_ApiOpen() )

printf( "Failed to open API\n" );

else {

// Open a session on a Model 2410 I/O module.

if ( !s24xx_SessionOpen( &sess, &err, 2410, ipaddr, 23, 1000 ) ) {

printf( "Error: %s\n", s24xx_ErrorText(err) );

rtnval = err;

}

else {

// ... perform I/O operations as required by the application ...

s24xx_SessionClose( sess ); // Close the session and API.

}

s24xx_ApiClose();

}

return rtnval;

}

Argument Description

err

Error code. See Section 4.3.3 for list of error codes.

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Sensoray 2410 API Manuel d'utilisateur Page 14