def detect(self):
retval = []
try:
from ophir import OphirUSBI
ophir = OphirUSBI()
olist = ophir.scanUSBI()
for i in range(len(olist)):
# found device
retval.append([str(i), "OphirUSBI", "Ophir" + olist[i]])
except:
pass
return retval
def __init__(self):
InputDevice.__init__(self)
self.config = ['holdoff', 'mode', 'pulselength', 'wavelength', 'range', 'MM_mode', 'MM_samples', 'frequency']
self.holdoff = 0.0
self.mode = 0
self.pulselength = 0
self.wavelength = 0
self.range = 0
self.MM_mode = 0
self.MM_samples = 1
self.frequency = 1000
self.units = ["V"]
self.qtynames = [""]
try:
from ophir import OphirUSBI
self.device = OphirUSBI()
self.connected = False
except:
self.device = None
self.connected = False
class OphirDevice(InputDevice):
"""
Device driver for Ophir USB interface adapter
"""
def __init__(self):
InputDevice.__init__(self)
self.config = ['holdoff', 'mode', 'pulselength', 'wavelength', 'range', 'MM_mode', 'MM_samples', 'frequency']
self.holdoff = 0.0
self.mode = 0
self.pulselength = 0
self.wavelength = 0
self.range = 0
self.MM_mode = 0
self.MM_samples = 1
self.frequency = 1000
self.units = ["V"]
self.qtynames = [""]
try:
from ophir import OphirUSBI
self.device = OphirUSBI()
self.connected = False
except:
self.device = None
self.connected = False
def initialize(self):
if self.device != None:
try:
self.device.connect(int(self.address))
self.connected = True
# apply settings
self.device.set_measurement_mode(self.mode)
self.device.set_wavelength(self.wavelength)
self.device.set_pulse_length(self.pulselength)
self.device.set_range(self.range)
if(self.MM_mode == 0):
self.device.set_default_mode()
elif(self.MM_mode == 1):
self.device.set_turbo_mode(self.frequency)
else:
self.device.set_immediate_mode()
except:
self.connected = False
def reset(self):
if self.device != None and self.connected == True:
self.device.reset()
self.device.disconnect()
self.device.connect()
def get_error(self):
return 0
def read(self):
if self.device != None and self.connected == True:
sleep(self.holdoff)
data = self.device.read_data(self.MM_samples)
if data == []:
return None
if len(data[1]) > 1:
val = 0.0
for i in range(len(data[1])):
val += data[1][i] / len(data[1])
return [val]
elif len(data[1]) == 1:
return data[1]
else:
return None
else:
return None
def configure(self):
if self.device != None and self.connected == True:
dlg = OphirConfig(self)
if (dlg.ShowModal() == wx.ID_OK):
# read settings from config dialog
if dlg.txt_holdoff.GetValue() == "":
dlg.txt_holdoff.SetValue("0.0")
if dlg.txt_MM_samples.GetValue() == "" or int(dlg.txt_MM_samples.GetValue()) < 1:
dlg.txt_MM_samples.SetValue("1")
if dlg.txt_frequency.GetValue() == "" or int(dlg.txt_frequency.GetValue()) < 1:
dlg.txt_frequency.SetValue("1")
self.holdoff = float(dlg.txt_holdoff.GetValue())
self.MM_samples = int(dlg.txt_MM_samples.GetValue())
self.frequency = float(dlg.txt_frequency.GetValue())
self.mode = dlg.choice_mode.GetSelection()
self.pulselength = dlg.choice_pulselength.GetSelection()
self.wavelength = dlg.choice_wavelength.GetSelection()
self.range = dlg.choice_range.GetSelection()
self.MM_mode = dlg.choice_MM_mode.GetSelection()
# apply new settings
self.device.set_measurement_mode(self.mode)
self.device.set_wavelength(self.wavelength)
self.device.set_pulse_length(self.pulselength)
self.device.set_range(self.range)
if(self.MM_mode == 0):
self.device.set_default_mode()
elif(self.MM_mode == 1):
self.device.set_turbo_mode(self.frequency)
else:
self.device.set_immediate_mode()
dlg.Destroy()
def detect(self):
retval = []
try:
from ophir import OphirUSBI
ophir = OphirUSBI()
olist = ophir.scanUSBI()
for i in range(len(olist)):
# found device
retval.append([str(i), "OphirUSBI", "Ophir" + olist[i]])
except:
pass
return retval