Magtek EXPRESSCARD 1000, Руководство программиста

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ExpressCard 1000 Programming Reference
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ERROR REPORTING
When a document is processed, if there is an error in the ExpressCard 1000 device or in the processing
operation, the error is returned in the function
MTECSDK_ProcessDoc
. Use function
MTECSDK_GetValue
to retrieve the error information. The Windows XML Specification manual (PN 99875368) has a list of
return codes and return messages from the ExpressCard 1000.
If an error occurs due to the failure of API function, the error is returned as the return code of the API
provided by MTECSDK.dll. The Windows XML Specification manual (PN 99875368) contains a list of
return codes from MTECSDK.dll
DEBUGGING API
On the ExpressCard 1000 Demo GUI program, there is an option to enable the error logging function. If
this option is enabled, all errors returned from the device are logged into log file named “Demo.log”. This
file is resided in the ExpressCard 1000 Demo program installation directory.