def __init__(
self,
ip='10.0.0.112',
params='/mnt/data0/neelay/MkidDigitalReadout/DataReadout/ChannelizerControls/DarknessFpga_V2.param',
freqList=None,
toneAttenList=None,
resIDList=None,
loFreq=5.e9,
adcAtten=31.75,
globalDacAtten=9):
'''
INPUTS:
ip: ROACH2 IP Address
params: Roach2Controls parameter file
loFreq: LO Frequency in Hz
adcAtten: attenuation value (dB) of IF board ADC attenuator
global Dac Atten: physical DAC attenuation
freqList: list of tone frequencies in frequency comb to optimize (should be entire comb; no need to divide into separate sidebands
resIDList: list of corresponding resonator IDs
toneAttenList: list of corresponding resonator attenuation values
'''
if freqList is None or toneAttenList is None:
raise Exception('Must specify frequencies and attenuations')
if len(freqList) != len(toneAttenList):
raise ValueError(
'Frequency and attenuation lists must be the same length!')
self.roach = Roach2Controls(ip, params, True, False)
self.loFreq = loFreq
self.adcAtten = adcAtten
self.toneAttenList = toneAttenList
self.globalDacAtten = globalDacAtten
self.freqList = freqList
self.resIDList = resIDList
aboveLOInds = np.where(freqList >= loFreq)[0]
belowLOInds = np.where(freqList < loFreq)[0]
self.freqListLow = freqList[belowLOInds]
self.freqListHigh = freqList[aboveLOInds]
self.toneAttenListLow = toneAttenList[belowLOInds]
self.toneAttenListHigh = toneAttenList[aboveLOInds]
self.finalPhaseListLow = np.zeros(len(self.freqListLow))
self.finalPhaseListHigh = np.zeros(len(self.freqListHigh))
self.finalIQRatioListLow = np.ones(len(self.freqListLow))
self.finalIQRatioListHigh = np.ones(len(self.freqListHigh))
def __init__(self, roachNumber, config):
"""
INPUTS:
roachNumber -
config - ConfigParser Object holding all the parameters needed
"""
super(InitStateMachine, self).__init__()
self.state = [
InitStateMachine.UNDEFINED
] * InitStateMachine.NUMCOMMANDS # This holds the state for each command type
self.num = int(roachNumber)
self.commandQueue = Queue()
self.config = config
FPGAParamFile = self.config.get('Roach ' + str(self.num),
'FPGAParamFile')
ip = self.config.get('Roach ' + str(self.num), 'ipaddress')
self.roachController = Roach2Controls(ip, FPGAParamFile, True, False)
"""
Author: Alex Walter
Date: June 2, 2018
This code sets all the roach attenuators to maximum
Usage: $python maxAttens.py 222 223
"""
import sys
from Roach2Controls import Roach2Controls
if __name__ == '__main__':
for arg in sys.argv[1:]:
ip = '10.0.0.' + arg
params = 'DarknessFpga_V2.param'
roach = Roach2Controls(ip, params, True)
roach.connect()
roach.changeAtten(0, 31.75)
roach.changeAtten(1, 31.75)
roach.changeAtten(2, 31.75)
roach.changeAtten(3, 31.75)
fpga.write_int('adc_in_pos_phs', 1)
incrementMmcmPhase(fpga, stepSize=totalChange)
fpga.write_int('adc_in_pos_phs', 0)
return {'failPattern': failPattern, 'stepIndices': stepIndices}
if __name__ == '__main__':
if len(sys.argv) > 1:
ip = '10.0.0.' + sys.argv[1]
else:
print 'Usage:', sys.argv[0], 'roachNum'
print ip
roach = Roach2Controls(
ip,
'/mnt/data0/MkidDigitalReadout/DataReadout/ChannelizerControls/DarknessFpga_V2.param',
True, False)
roach.connect()
roach.initializeV7UART()
roach.sendUARTCommand(0x4)
time.sleep(15)
time.sleep(.01)
if not roach.fpga.is_running():
print 'Firmware is not running. Start firmware, and calibrate qdr first!'
exit(0)
roach.fpga.get_system_information()
print 'Fpga Clock Rate:', roach.fpga.estimate_fpga_clock()
roach.fpga.write_int('run', 1)
busDelays = [14, 18, 14, 13]
for i in range(-5,-1):
if (sortedSpectrum[-1]-sortedSpectrum[i])>10:
spectrumFlag=1
break
return spectrumFlag
if __name__=='__main__':
roachList = []
specDictList = []
plotSnaps = True
startAtten = 40
for arg in sys.argv[1:]:
ip = '10.0.0.'+arg
roach = Roach2Controls(ip, 'DarknessFpga_V2.param', True)
roach.connect()
roach.initializeV7UART()
roachList.append(roach)
for roach in roachList:
atten = checkErrorsAndSetAtten(roach, startAtten)
print 'Roach', roach.ip[-3:], 'atten =', atten
print 'Checking for spikes in ADC Spectrum...'
if plotSnaps:
specFigList = []
specAxList = []
for roach in roachList:
snapDict = roach.snapZdok()
specDict = streamSpectrum(snapDict['iVals'], snapDict['qVals'])
# Get the configuration
print "===> Read configuration"
config = ConfigParser.ConfigParser()
config.read('init.cfg')
print "Configuration read from init.cfg"
for section in config.sections():
print " Configuration section:", section
for item in config.items(section):
print " %20s : %s" % item
# Connect
print "===>Connect"
ipaddress = config.get('Roach %d' % roachNumber, 'ipaddress')
FPGAParamFile = config.get('Roach %d' % roachNumber, 'FPGAParamFile')
roachController = Roach2Controls(ipaddress, FPGAParamFile, True, False)
roachController.connect()
# Program V6
print "===>Program V6"
fpgPath = config.get('Roach %d' % roachNumber, 'fpgPath')
roachController.fpga.upload_to_ram_and_program(fpgPath)
fpgaClockRate = roachController.fpga.estimate_fpga_clock()
print "Fpga Clock Rate:", fpgaClockRate
# Initialize V7
print "===>Initialize V7"
waitForV7Ready = config.getboolean('Roach %d' % roachNumber, 'waitForV7Ready')
roachController.initializeV7UART(waitForV7Ready=waitForV7Ready)
print 'initialized uart'
roachController.initV7MB()
nargs='+',
type=str,
help='List of ROACH numbers (last 3 digits of IP)')
parser.add_argument('-s',
'--plot-spectrum',
action='store_true',
help='Plot spectrum of snapshot')
clOptions = parser.parse_args()
roachList = []
specDictList = []
plotSnaps = True
startAtten = 40
for roachNum in clOptions.roaches:
ip = '10.0.0.' + roachNum
roach = Roach2Controls(ip, 'darknessfpga.param', True)
roach.connect()
roach.initializeV7UART()
roachList.append(roach)
snapDict = roach.snapZdok()
specDict = streamSpectrum(snapDict['iVals'], snapDict['qVals'])
specDictList.append(specDict)
figList = []
axList = []
for i, specDict in enumerate(specDictList):
fig, ax = plt.subplots(1, 1)
ax.plot(specDict['times'],
specDict['signal'].real,
color='b',
label='I')