#if lo == '1':
# lo = '-lo'
# ctrl.set_1st_lo(config=True)
#else: pass
# Start Log.
msg = String()
msg.data = str(time.time()) # + lo
flag_name = 'sisiv_trigger'
pub = rospy.Publisher(flag_name, String, queue_size=1)
time.sleep(1.5) # 1.5 sec.
try:
for cur in range(1, 11):
for _ in loatt_list:
ctrl.output_loatt_current(beam=_, current=cur)
time.sleep(1e-3)
msg = String()
msg.data = str(time.time())
pub.publish(msg)
for vol in range(roop + 1):
for _ in beam_list:
ctrl.output_sis_voltage(sis=_,
voltage=vol * step + initial_voltage)
time.sleep(1e-2) # 10 msec.
f_msg = String()
f_msg.data = ''
pub.publish(f_msg)
except KeyboardInterrupt:
for _ in beam_list:
ctrl.output_sis_voltage(sis=_, voltage=0)
beam_num = 12
initial_voltage = 7 # mV
final_voltage = 9 # mV
#step = 0.1 # mV
step = 0.3 # for gpib
interval = 5e-3 # 5 msec.
fixtime = 1. # 1 sec.
#fixtime = 5. # for gpib
roop = int((final_voltage - initial_voltage) / step)
# Start Chopper
# Set Param
ctrl.output_loatt_current(config=True)
#ctrl.set_1st_lo(config=True)
ctrl.output_hemt_voltage(config=True)
time.sleep(3)
# Start Log.
msg = String()
msg.data = str(time.time())
flag_name = 'sisv_sweep_trigger'
pub = rospy.Publisher(flag_name, String, queue_size=1)
time.sleep(1.5) # 1.5 sec.
#pub.publish('')
time.sleep(3.0)
pub.publish(msg)
step = 0.05 # mV
interval = 5e-3 # 5 msec.
fixtime = 3 # 3 sec.
roop = int((final_current - initial_current) / step)
# Start Chopper
# Set Param
#ctrl.set_1st_lo(config=True)
# ctrl.output_hemt_voltage(config=True)
# ctrl.output_sis_voltage(config = True)
#initialize
for _ in beam_list:
ctrl.output_loatt_current(beam=_, current=0)
time.sleep(interval)
time.sleep(1)
# Start Log.
msg = String()
msg.data = str(time.time())
flag_name = 'loatt_sweep_trigger'
pub = rospy.Publisher(flag_name, String, queue_size=1)
time.sleep(1.5) # 1.5 sec.
pub.publish(msg)
try:
for cur in range(roop+1):
for _ in beam_list:
ctrl.output_loatt_current(beam=_, current=cur*step)