def setUp(self):
self.file_name = self.generate_data()
cocotb_compile_and_run(
[qmca_dir + "/tests/mca_tb.v"],
sim_bus="basil.utils.sim.SiLibUsbBusDriver",
include_dirs=(qmca_dir,),
extra="export SIMULATION_MODULES=" + yaml.dump({"MCAFileDriver": {"file_name": str(self.file_name)}}),
)
with open(qmca_dir + "/qmca.yaml", "r") as f:
cnfg = yaml.load(f)
cnfg["transfer_layer"][0]["type"] = "SiSim"
cnfg["hw_drivers"][0]["init"]["no_calibration"] = True
# this should be based on some search
# cnfg['transfer_layer'].remove(cnfg['transfer_layer'][1])
# cnfg['hw_drivers'].remove(cnfg['hw_drivers'][1])
# cnfg['hw_drivers'].remove(cnfg['hw_drivers'][0])
# cnfg['registers'].remove(cnfg['registers'][5])
# cnfg['registers'].remove(cnfg['registers'][4])
# cnfg['registers'].remove(cnfg['registers'][3])
# cnfg['registers'].remove(cnfg['registers'][2])
# cnfg['registers'].remove(cnfg['registers'][1])
# cnfg['registers'].remove(cnfg['registers'][0])
self.ch = 0 # Channel to use
self.ev = 0 # Event to use
self.th = 2500 # Threshold
self.my_qmca = qmca.qmca(
config=cnfg,
channel=self.ch,
sample_count=self.sample_count,
sample_delay=self.sample_delay,
threshold=self.th,
)
def _take_source_scan(self, qmca_channel, threshold=3000, duration=600, file_name='', max_events=1000000, adc_differential_voltage=1.5):
'''
Take a single source scan using qMCA setup / class
'''
if not file_name:
file_name = 'source_scan_%s' % (self.pcb)
elif file_name.split('.')[-1] == 'h5':
file_name = file_name.split('.')[:-1]
with qmca.qmca(channel=qmca_channel,
threshold=threshold,
adc_differential_voltage=adc_differential_voltage) as my_qmca:
start_time = time.time()
actual_time = start_time
my_qmca.start(out_filename=file_name)
while ((actual_time < (start_time + duration)) and (my_qmca.event_count <= max_events)):
if self.pbar.currval < 100:
self.pbar.update(self.pbar.currval + 0.5)
actual_time = time.time()
time.sleep(1)
import qmca
import time
import progressbar
duration = 60*30
max_events = 1000000
my_qmca = qmca.qmca(channel=2,
threshold=6000,
sample_count=200,
sample_delay=50,
write_after_n_events=10000,
adc_differential_voltage=1.5)
pbar = progressbar.ProgressBar(widgets=['', progressbar.Percentage(), ' ', progressbar.Bar(marker='*', left='|', right='|'), ' ', progressbar.AdaptiveETA()], maxval=duration, poll=10, term_width=80).start()
start_time = time.time()
actual_time = start_time
my_qmca.start()
while ((actual_time < (start_time + duration)) and (my_qmca.event_count <= max_events)):
pbar.update(actual_time - start_time)
actual_time = time.time()
time.sleep(1)
my_qmca.stop()
pbar.finish()
