System 3
Sending Data Construct
Data is sent whenever the "Send" input receives a rising trigger (logic high (1)).
Up to 256 channels can be sent on each Send signal. This occurs in one sample
period. If the number of channels is greater than 256, data is sent in blocks and
grouped together on the PO8e card's buffer.
In this circuit, 256 channels of data in Short format are sent to the PO8e card
every fourth sample. The CoreSweepControl macro is required in any circuit using the
Stream_Remote_MC macro. The Stream_Remote_MC macro must be placed on the
special DSP that is physically connected to the PO8e card (DSP #7 in this case).
Note:
To modify the number of channels sent and the data format, edit the parameters
found in the Stream_Remote_MC macro setup properties.
About PO8e Streaming
PO8eStreaming is a library of methods for accessing data on one or several PO8e
interfaces through a custom Windows or Linux application.
Both C and C++ interfaces are provided to this library. The C interface creates a
pointer to a connected card, and then that pointer is passed to each subsequent
function.
Users should be mindful of using good 'closed loop' access when working with
PO8eStreaming. This means always releasing any open connections to PO8e cards.
PO8e Streaming Interface for the RZ
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