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#
# Script to exercise AIDA mini-TLU
#
# David Cussans, December 2012
#
# Hacked to only test internal triggers
from PyChipsUser import *
from FmcTluI2c import *
import sys
import time
def mean(TS):
val=0
for i in range(1,len(TS)):
val+=TS[i]-TS[i-1]
return val/(len(TS)-1)
bAddrTab = AddressTable("./aida_mini_tlu_addr_map.txt")
# Assume DIP-switch controlled address. Switches at 1
board = ChipsBusUdp(bAddrTab,"192.168.200.32",50001)
# Check the bus for I2C devices
boardi2c = FmcTluI2c(board)
firmwareID=board.read("FirmwareId")
print "Firmware = " , hex(firmwareID)
print "Scanning I2C bus:"
scanResults = boardi2c.i2c_scan()
print scanResults
boardId = boardi2c.get_serial_number()
print "FMC-TLU serial number = " , boardId
resetClocks = 0
resetSerdes = 0
# set DACs to -200mV
print "Setting all threshold DAC to -200mV "
boardi2c.set_threshold_voltage(7, -0.05)
clockStatus = board.read("LogicClocksCSR")
print "Clock status = " , hex(clockStatus)
if resetClocks:
print "Resetting clocks"
board.write("LogicRst", 1 )
clockStatus = board.read("LogicClocksCSR")
print "Clock status after reset = " , hex(clockStatus)
inputStatus = board.read("SerdesRstR")
print "Input status = " , hex(inputStatus)
if resetSerdes:
board.write("SerdesRstW", 0x00000003 )
inputStatus = board.read("SerdesRstR")
print "Input status during reset = " , hex(inputStatus)
board.write("SerdesRstW", 0x00000000 )
inputStatus = board.read("SerdesRstR")
print "Input status after reset = " , hex(inputStatus)
board.write("SerdesRstW", 0x00000004 )
inputStatus = board.read("SerdesRstR")
print "Input status during calibration = " , hex(inputStatus)
board.write("SerdesRstW", 0x00000000 )
inputStatus = board.read("SerdesRstR")
print "Input status after calibration = " , hex(inputStatus)
inputStatus = board.read("SerdesRstR")
print "Input status = " , hex(inputStatus)
count0 = board.read("ThrCount0R")
print " Count 0 = " , count0
count1 = board.read("ThrCount1R")
print " Count 1 = " , count1
count2 = board.read("ThrCount2R")
print " Count 2 = " , count2
count3 = board.read("ThrCount3R")
print " Count 3 = " , count3
board.write("InternalTriggerIntervalW",0)
print "Enabling DUT 1"
board.write("DUTMaskW",7)
board.write("TriggerMaskW",0x0)
board.write("TriggerVetoW",0)
print "Trigger inputs enabled: ", board.read("TriggerMaskR")
print "Reseting FIFO"
board.write("EventFifoCSR",0x2)
print "Disabling data recording"
board.write("Enable_Record_Data",0)
print "Enabling handshake: No-handshake"
board.write("HandshakeTypeW",1)
TriggerInterval = 16000000
print "Setting internal trigger interval to " , TriggerInterval
board.write("InternalTriggerIntervalW",TriggerInterval) #0->Internal pulse generator disabled. Any other value will generate pulses with a frequency of n*6.25ns
trigInterval = board.read("InternalTriggerIntervalW")
print "Trigger interval read back as ", trigInterval
numLoops = 500000
for iLoop in range(0,numLoops):
preVetotriggerCount = board.read("PreVetoTriggersR")
postVetotriggerCount = board.read("PostVetoTriggersR")
print "pre , post veto triggers = " , preVetotriggerCount , postVetotriggerCount
time.sleep( 0.5)
board.write("DUTMaskW",0xFFFFFFF7)
time.sleep( 0.5)
board.write("DUTMaskW",0x00000007)