7: TSP command reference Series 2600B System SourceMeter® Instrument
7-52 2600BS-901-01 Rev. C / August 2016
Example
MaxCount = dataqueue.CAPACITY
while dataqueue.count < MaxCount do
dataqueue.add(1)
end
print("There are " .. dataqueue.count
.. " items in the data queue")
dataqueue.clear()
print("There are " .. dataqueue.count
.. " items in the data queue")
This example fills the data queue and prints the
number of items in the queue. It then clears the
queue and prints the number of items again.
Output:
There are 128 items in the data queue
There are 0 items in the data queue
Also see
dataqueue.add() (on page 7-49)
dataqueue.CAPACITY (on page 7-50)
dataqueue.clear() (on page 7-51)
dataqueue.next() (on page 7-52)
dataqueue.next()
This function removes the next entry from the data queue.
Type TSP-Link accessible
Affected by Where saved Default value
Usage
value = dataqueue.next()
value = dataqueue.next(timeout)
The next entry in the data queue
The number of seconds to wait for data in the queue
Details
If the data queue is empty, the function waits up to the timeout value.
If data is not available in the data queue before the timeout expires, the return value is nil.
The entries in the data queue are removed in first-in, first-out (FIFO) order.
If the value is a table, a duplicate of the original table and any subtables is made. The duplicate table
does not contain any references to the original table or to any subtables.