Magtek EXPRESSCARD 1000, Руководство программиста

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Section 3 – API DLL
Example
char Settings [4096];
char DocInfo [4096];
char device[4096] ="";
DWORD SettingsBufferSize;
DWORD DocInfoSize;
char cValue [1024];
DWORD valueSize;
DWORD dwStatus;
// Initialize Settings
DocInfoSize = 4096;
// Use function MTECSDK_GetDevice to get device name for variable “device”
// Call MTECSDK_ProcessDoc function to process a document.
dwStatus = MTECSDK_ProcessDoc (device, Settings, DocInfo, &DocInfoSize);
if (dwStatus == MTEC_ST_OK)
{
//Let us check the return status from the device
valueSize = 1024;
dwStatus=MTECSDK_GetValue(DocInfo, "CommandStatus", "ReturnCode", cValue, &valueSize);
if (dwStatus != EC_ST_OK)
// error retrieving key value
else
{
// do further process
}
}
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