JLab Module Configuration in CODA

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In this wiki page, we attempt to outline how JLab Modules are configured and run within each CODA transition and state.

The following presents a table of the evolving global trigger setting in the EEL Electronics Lab.

CODA Transition Trigger Supervisor Crate Global Trigger Crate Payload Crate
Download

TS:

tsInit() 
- Sets user defaults
tsSetTriggerSource(..)
tsSet*Input(..) 
- Enables specific inputs
tsSetSyncEventInterval(..)
tsSetBlockLevel(..)
tsLoadTriggerTable()
tsSetTriggerHoldoff(..)
tsSetSyncDelayWidth(..)
tsSetBlockBufferLevel(..)

TD:

tdInit() 
- Sets user defaults.  
- tdAutoAlignSync() 
- - Resets IODELAY (bit 14)
- - Auto Align P0 Sync (bit 11)
tdGSetBlockLevel(..)
tdGSetBlockBufferLevel(..)
tdAddSlave(..)

SD:

sdInit()
sdSetActiveVmeSlots(..)

TS:

tsClockReset()
- Clock250 Resync (0x22)
tsTrigLinkReset()
- Disables trigger link (twice) (0x55), Enables trigger link (0x77)
Prestart

TS:

tsSyncReset()
- SyncReset (0xDD)
tsIntConnect(...)
- Connects trigger routine as the interrupt/polling service routine.
- Sets interrupt level and vector.
Go

TS:

tsIntEnable(..)
- Enables interrupts or starts polling thread.
- Enables trigger source
End

TS:

tsDisableTriggerSource(1)
- Disables all trigger sources
tsIntDisable()
tsIntDisconnect()
Pre-Download (after Reset, executed prior to Download)