A SERVICE OF

logo

PCI30FG User Manual
Eagle Technology © Copyright 2002 24
API-CALL
Long EDRE_Query (ulng Sn, ulng QueryCode, ulng Param)
Parameter Type Description
Sn Unsigned long Board’s serial number
QueryCode Unsigned long Query code. See appendix
Example:
ADUNREAD: This will tell you the number of
available samples.
ADBUSY: Is the ADC subsystem busy?
Param Unsigned long Extra parameter.
Return Long Returned query code
ACTIVEX CALL
Long EDREADX.GetUnread ()
Parameter Type Description
Return Long Number of samples available in the driver.
This function automatically queries the ADC driver buffer for the number of
available samples.