Cogent API and Utilities: Version 4.1
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IV. Cascade Driver Functions

Table of Contents
DR_ApCloseIPC -- closes the IPC link.
DR_ApCommand -- sends ASCII commands and returns replies.
DR_ApConnectIPC -- connects to Cogent products via IPC.
DR_ApDescribeBuffer -- gets segment attribute information.
DR_ApDescribePnt -- gives a description of a point.
DR_ApInitIPC -- opens the connection to the driver.
DR_ApListBuffers -- lists blocks defined to the driver.
DR_ApListPoints -- lists points defined to the driver.
DR_ApPointBufAddress -- deletes a point's image buffer address.
DR_ApReadBlock -- reads a block.
DR_ApReadControl -- gets card control parameters.
DR_ApReadPoint -- reads the value of a point.
DR_ApReadStatus -- gets card status information.
DR_ApUpdateBuffers -- forces an I/O cycle of the image buffers.
DR_ApWriteBlock -- writes data to a block.
DR_ApWriteControl -- sends card control information to the driver.
DR_ApWritePoint -- writes a new value to a point.
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DH_WritePoint, DH_WriteExistingPoint, DH_WriteExistingPointsUpDR_ApCloseIPC

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