Actions
Tracker in DATE¶
A description of the tracker DAQ in Date.
Equipment which date uses:
- VLSB
- VLSBBank
- VLSBMaster
- VLSBTriggerHandler
Date Functions¶
Arm¶
ArmVLSB:¶
- Creates a "MDEVLSB" object and sets up with VME Base addresses.
- Calls MDEVLSB Arm() Function.
- Initilises TrVLSBController. No bus ops are done. Just some memory initialisation. This seems to have all VLSB addresses inside.
ArmVLSBBank:¶
- Creates "MDEVLSBank" equipments and sets up with VME Base Addresses.
- Calls MDEVLSBank Arm() Function.
- Initilises TrVLSBController. No bus ops are done. Just some memory initialisation. This seems to have all VLSB addresses inside.
ArmVLSBMaster:¶
- Sets parameters inside MDEVLSBMaster. Note a pointer to MDEVLSBMaster is written to a global variable.
- Calls MDEVLSBMaster Arm() Function.
- Sets a memory address for TrVLSBMasterController
ArmVLSBTriggerHandler¶
- Sets parameters inside MDEVLSBMaster. Note an extern pointer to MDEVLSBMaster is used as a global.
- Calls MDEVLSBMaster Arm() Function.
- Sets a memory address for TrVLSBMasterController
ReadEvent (Start of Burst)¶
VLSBReadEvent (Start of Burst) - Do Nothing
VLSBBankReadEvent (Start of Burst) - Do Nothing
VLSBMasterReadEvent (Start of Burst) - Do Nothing
VLSBTriggerHandlerReadEvent (Start of Burst)¶
- Calls MDEVLSBMaster ReadEventVLSBMasterTrailer()
- Calls TrVLSBMasterController enableTrigger():
modeRegisterValue = 0xF4; // External trigger int result = CAENVME_WriteCycle(0, baseAddress + addresses["control"], &modeRegisterValue, addressModifier, dataWidth);
- Calls TrVLSBMasterController enableTrigger():
ReadEvent (PhysicsEvent)¶
VLSBReadEvent (PhysicsEvent)¶
- Calls MDEVLSB.ReadEvent("READOUT"):
- Calls TrController.setReadoutMode()
CAENVME_WriteCycle(0, baseAddress + addresses["lvdsControl"], &lvdsSetting["disableLVDS"], addressModifier, dataWidth)
- Calls TrController.setReadoutMode()
VLSBBankReadEvent (PhysicsEvent)¶
- Calls MDEVLSBBank.setDataPtr(data_ptr_32)
- Calls MDEVLSBBank.ReadEvent()
- Calls TrVLSBController.readBank(parameters["BankNumber"],0,mde_dataPtr_)
CAENVME_MultiRead does the work here.
- Calls TrVLSBController.readBank(parameters["BankNumber"],0,mde_dataPtr_)
VLSBMasterReadEvent (PhysicsEvent)¶
- Calls MDEVLSBMaster.ReadEventVLSBMaster()
- Calls TrVLSBMasterController.disableTrigger();
CAENVME_WriteCycle(0, baseAddress + addresses["control"], &triggerSetting["spillDisable"], addressModifier, dataWidth)
- Calls TrVLSBMasterController.disableTrigger();
VLSBTriggerHandlerReadEvent (PhysicsEvent) - Does Nothing
ReadEvent (End of Burst)¶
VLSBReadEvent (End of Burst)¶
- Calls MDEVLSB.ReadEvent("ACQUIRE")
- TrVLSBController.setDataMode()
en = 0x40; CAENVME_WriteCycle(0, baseAddress + addresses["control"], &en, addressModifier, dataWidth); CAENVME_WriteCycle(0, baseAddress + addresses["lvdsControl"], &lvdsSetting["enableLVDS"], addressModifier, dataWidth);
- TrVLSBController.setDataMode()
VLSBBankReadEvent (End of Burst) - Do Nothing
VLSBMasterReadEvent (End of Burst) - Do Nothing
VLSBTriggerHandlerReadEvent (End of Burst) - Do Nothing
Updated by Hanlet, Pierrick about 8 years ago ยท 6 revisions