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Adjust acquisition thread to never overwrite circular buffer, keep track of pending frames, always fetch oldest frame. #47

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Jakub Wlodek (jwlodek) wants to merge 5 commits into
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Adjust acquisition thread to never overwrite circular buffer, keep track of pending frames, always fetch oldest frame. #47

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8367089
Use CIRC_NO_OVERWRITE mode, and keep track of frames pending in circu…
jwlodek Oct 13, 2026
f4f17c0
Remove defaults
jwlodek Oct 13, 2026
b9c261a
Add overhauled and updated phoebus bobfile
jwlodek Oct 13, 2026
734f5b2
Adjustment to lock behavior
jwlodek Oct 14, 2026
4d1d194
Release lock around doCallbacksGenericPointer
jwlodek Oct 14, 2026
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55 changes: 55 additions & 0 deletions kinetixApp/Db/ADKinetix.template
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Original file line number Diff line number Diff line change
Expand Up @@ -149,6 +149,61 @@ record(ai, "$(P)$(R)WaitForFrameTO_RBV") {
}


record(longin, "$(P)$(R)DroppedFrames_RBV") {
field(DTYP, "asynInt32")
field(DESC, "Frames lost before driver readout")
field(INP, "@asyn($(PORT),$(ADDR=0),$(TIMEOUT=1))KTX_DROPPED_FRAMES")
field(SCAN, "I/O Intr")
}


record(longin, "$(P)$(R)PendingFrames_RBV") {
field(DTYP, "asynInt32")
field(DESC, "Frames awaiting driver readout")
field(INP, "@asyn($(PORT),$(ADDR=0),$(TIMEOUT=1))KTX_PENDING_FRAMES")
field(SCAN, "I/O Intr")
}


record(bo, "$(P)$(R)UniqueIdSource") {
field(DTYP, "asynInt32")
field(DESC, "Source of NDArray UniqueId")
field(OUT, "@asyn($(PORT),$(ADDR=0),$(TIMEOUT=1))KTX_UNIQUE_ID_SRC")
field(ZNAM, "Camera")
field(ONAM, "Array Counter")
field(VAL, "0")
field(PINI, "YES")
}


record(bi, "$(P)$(R)UniqueIdSource_RBV") {
field(DTYP, "asynInt32")
field(DESC, "Source of NDArray UniqueId")
field(INP, "@asyn($(PORT),$(ADDR=0),$(TIMEOUT=1))KTX_UNIQUE_ID_SRC")
field(ZNAM, "Camera")
field(ONAM, "Array Counter")
field(SCAN, "I/O Intr")
}


record(longout, "$(P)$(R)CircBuffSize") {
field(DTYP, "asynInt32")
field(DESC, "Circular buffer size in frames")
field(OUT, "@asyn($(PORT),$(ADDR=0),$(TIMEOUT=1))KTX_CIRC_BUFF_SIZE")
field(DRVL, "1")
field(VAL, "50")
field(PINI, "YES")
}


record(longin, "$(P)$(R)CircBuffSize_RBV") {
field(DTYP, "asynInt32")
field(DESC, "Circular buffer size in frames")
field(INP, "@asyn($(PORT),$(ADDR=0),$(TIMEOUT=1))KTX_CIRC_BUFF_SIZE")
field(SCAN, "I/O Intr")
}


record(ai, "$(P)$(R)Temperature_RBV") {
field(DTYP, "asynFloat64")
field(INP, "@asyn($(PORT),$(ADDR=0),$(TIMEOUT=1))KTX_TEMP")
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2 changes: 2 additions & 0 deletions kinetixApp/Db/ADKinetix_settings.req
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Original file line number Diff line number Diff line change
Expand Up @@ -6,3 +6,5 @@ $(P)$(R)MinExpRes
$(P)$(R)StopAcqOnTimeout
$(P)$(R)WaitForFrameTO
$(P)$(R)FanSpeed
$(P)$(R)UniqueIdSource
$(P)$(R)CircBuffSize
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