from functools import partial
from fractions import Fraction
+from collections import OrderedDict
from .lowlevel import *
from . import lowlevel
import itertools
__all__ = ['Error', 'Context', 'Driver', 'Device', 'Session', 'Packet', 'Log',
'LogLevel', 'PacketType', 'Quantity', 'Unit', 'QuantityFlag', 'ConfigKey',
- 'ProbeType', 'Probe', 'ProbeGroup', 'InputFormat', 'OutputFormat',
+ 'ProbeType', 'Probe', 'ChannelGroup', 'InputFormat', 'OutputFormat',
'InputFile', 'Output']
class Error(Exception):
@property
def input_formats(self):
if not self._input_formats:
- self._input_formats = {}
+ self._input_formats = OrderedDict()
input_list = sr_input_list()
for i in itertools.count():
input_ptr = sr_input_format_ptr_array_getitem(input_list, i)
device.struct = struct
device.context = context
device._probes = None
- device._probe_groups = None
+ device._channel_groups = None
context._devices[address] = device
return context._devices[address]
self._probes = {}
probe_list = self.struct.probes
while (probe_list):
- probe_ptr = void_ptr_to_sr_probe_ptr(probe_list.data)
+ probe_ptr = void_ptr_to_sr_channel_ptr(probe_list.data)
self._probes[probe_ptr.name] = Probe(self, probe_ptr)
probe_list = probe_list.next
return self._probes
@property
- def probe_groups(self):
- if self._probe_groups is None:
- self._probe_groups = {}
- probe_group_list = self.struct.probe_groups
- while (probe_group_list):
- probe_group_ptr = void_ptr_to_sr_probe_group_ptr(
- probe_group_list.data)
- self._probe_groups[probe_group_ptr.name] = ProbeGroup(self,
- probe_group_ptr)
- probe_group_list = probe_group_list.next
- return self._probe_groups
+ def channel_groups(self):
+ if self._channel_groups is None:
+ self._channel_groups = {}
+ channel_group_list = self.struct.channel_groups
+ while (channel_group_list):
+ channel_group_ptr = void_ptr_to_sr_channel_group_ptr(
+ channel_group_list.data)
+ self._channel_groups[channel_group_ptr.name] = ChannelGroup(self,
+ channel_group_ptr)
+ channel_group_list = channel_group_list.next
+ return self._channel_groups
class HardwareDevice(Device):
def name(self):
return self.struct.name
-class ProbeGroup(object):
+class ChannelGroup(object):
def __init__(self, device, struct):
self.device = device
self.struct = struct
- self._probes = None
+ self._channels = None
def __iter__(self):
- return iter(self.probes)
+ return iter(self.channels)
def __getattr__(self, name):
key = config_key(name)
except Error as error:
if error.errno == SR_ERR_NA:
raise NotImplementedError(
- "Probe group does not implement %s" % name)
+ "Channel group does not implement %s" % name)
else:
raise AttributeError
value = gvariant_ptr_ptr_value(data)
try:
key = config_key(name)
except AttributeError:
- super(ProbeGroup, self).__setattr__(name, value)
+ super(ChannelGroup, self).__setattr__(name, value)
return
check(sr_config_set(self.device.struct, self.struct,
key.id, python_to_gvariant(value)))
return self.struct.name
@property
- def probes(self):
- if self._probes is None:
- self._probes = []
- probe_list = self.struct.probes
- while (probe_list):
- probe_ptr = void_ptr_to_sr_probe_ptr(probe_list.data)
- self._probes.append(Probe(self, probe_ptr))
- probe_list = probe_list.next
- return self._probes
+ def channels(self):
+ if self._channels is None:
+ self._channels = []
+ channel_list = self.struct.channels
+ while (channel_list):
+ channel_ptr = void_ptr_to_sr_channel_ptr(channel_list.data)
+ self._channels.append(Probe(self, probe_ptr))
+ channel_list = channel_list.next
+ return self._channels
class Session(object):