for i in range(n_subdevices):
print "subdevice %d:" % (i)
type = c.comedi_get_subdevice_type(dev, i)
print "\ttype: %d (%s)" % (type, subdevice_types[type])
if (type == c.COMEDI_SUBD_UNUSED):
continue
n_chans = c.comedi_get_n_channels(dev, i)
print "\tnumber of channels: %d" % (n_chans)
if not (c.comedi_maxdata_is_chan_specific(dev, i)):
print "\tmax data value: %d" % (c.comedi_get_maxdata(dev, i, 0))
else:
print "max data value is channel specific"
for j in range(n_chans):
print "\tchan: %d: %d" % (j, c.comedi_get_maxdata(dev, i, j))
print "\tranges: "
if not (c.comedi_range_is_chan_specific(dev, i)):
n_ranges = c.comedi_get_n_ranges(dev, i, 0)
print "\t\tall chans:"
for j in range(n_ranges):
rng = c.comedi_get_range(dev, i, 0, j)
print "\t\t[%g,%g]" % (rng.min, rng.max)
else:
for chan in range(n_chans):
n_ranges = c.comedi_get_n_ranges(dev, i, chan)
print "\t\tchan: %d" % (chan)
for j in range(n_ranges):
rng = c.comedi_get_range(dev, i, chan, j)
print "\t\t[%g,%g]" % (rng.min, rng.max)
print "\tcommand:"
get_command_stuff(dev, i)
print("subdevice %d:" % (i))
type = c.comedi_get_subdevice_type(dev,i)
print("\ttype: %d (%s)" % (type,subdevice_types[type]))
if (type == c.COMEDI_SUBD_UNUSED):
continue
n_chans = c.comedi_get_n_channels(dev,i)
print("\tnumber of channels: %d" % ( n_chans))
if not(c.comedi_maxdata_is_chan_specific(dev,i)):
print("\tmax data value: %d" % (c.comedi_get_maxdata(dev,i,0)))
else:
print("max data value is channel specific")
for j in range(n_chans):
print("\tchan: %d: %d" % (j,c.comedi_get_maxdata(dev,i,j)))
print("\tranges: ")
if not(c.comedi_range_is_chan_specific(dev,i)):
n_ranges = c.comedi_get_n_ranges(dev,i,0)
print("\t\tall chans:")
for j in range(n_ranges):
rng = c.comedi_get_range(dev,i,0,j)
print("\t\t[%g,%g]" % (rng.min, rng.max))
else:
for chan in range(n_chans):
n_ranges = c.comedi_get_n_ranges(dev,i,chan)
print("\t\tchan: %d" % (chan))
for j in range(n_ranges):
rng = c.comedi_get_range(dev,i,chan,j)
print("\t\t[%g,%g]" % (rng.min, rng.max))
print("\tcommand:")
get_command_stuff(dev,i)
#open a comedi device
dev = c.comedi_open(DEVICE)
if not dev: raise Exception("Error opening Comedi device")
# get maxdata & range
# - these values are used to convert integer to physical values
i = SUBDEVICE
maxdata = c.comedi_get_maxdata(dev, SUBDEVICE, 0)
#print("\tmax data value: %d" % (maxdata))
ranges = []
#n_ranges = c.comedi_get_n_ranges(dev,i,0)
#print("\t\tall chans:")
n_ranges = c.comedi_get_n_ranges(dev, SUBDEVICE,
0) # get how many range options we have
for j in range(n_ranges):
rng = c.comedi_get_range(dev, SUBDEVICE, 0, j)
ranges.append(rng)
print([(rng.min, rng.max) for rng in ranges])
s = ttk.Style()
s.theme_use('clam')
s.configure("red.Horizontal.TProgressbar", foreground='red', background='red')
s = ttk.Style()
s.theme_use('clam')
s.configure("green.Horizontal.TProgressbar",
foreground='green',
background='green')
dev = c.comedi_open('/dev/comedi0')
print dev
maxdata = c.comedi_get_maxdata(dev, 0, 0)
print "Max Data: %d" % maxdata
subdev = c.comedi_find_subdevice_by_type(dev, c.COMEDI_SUBD_AI, 0)
print "Subdevice: %d" % subdev
print "Locked? %d" % c.comedi_lock(dev, subdev)
nChannels = c.comedi_get_n_channels(dev, subdev)
print "Num Channels: %d" % nChannels
nRanges = c.comedi_get_n_ranges(dev, subdev, channel)
print "Ranges: %d" % nRanges
crange = c.comedi_get_range(dev, subdev, channel, 0)
print "comedi_get_range: %s" % str(crange)
data = maxdata/2
rdata = 0
nChannels = 2
for i in range(100):
for chan in range(nChannels):
ret, rdata = c.comedi_data_read(dev, subdev, chan, 0, 0)
#print "Read value: %d" % rdata
comediDevice = c.comedi_open('/dev/comedi0')
print comediDevice
print "***** HANDLING INPUT DEVICE(S) *****"
inputSubdev = c.comedi_find_subdevice_by_type(comediDevice, c.COMEDI_SUBD_AI, 0)
print "input subdevice: %d" % inputSubdev
inputMaxdata = c.comedi_get_maxdata(comediDevice, inputSubdev, channel)
print "Input max Data: %d" % inputMaxdata
nInputChannels = c.comedi_get_n_channels(comediDevice, inputSubdev)
print "Num input Channels: %d" % nInputChannels
nInputRanges = c.comedi_get_n_ranges(comediDevice, inputSubdev, channel)
print "number Input Ranges: %d" % nInputRanges
inputRange = c.comedi_get_range(comediDevice, inputSubdev, channel, 0)
print "input range: : %s" % str(inputRange)
print "Input locked? %d" % c.comedi_lock(comediDevice, inputSubdev)
print "***** HANDLING OUTPUT DEVICE(S) *****"
outputSubdev = c.comedi_find_subdevice_by_type(comediDevice, c.COMEDI_SUBD_AO, 0)
print "output subdevice: %d" % outputSubdev
outputMaxdata = c.comedi_get_maxdata(comediDevice, outputSubdev, channel)
print "output max Data: %d" % outputMaxdata
