if self.struct.type == SR_DF_LOGIC:
self._payload = Logic(self,
void_ptr_to_sr_datafeed_logic_ptr(pointer))
+ elif self.struct.type == SR_DF_ANALOG:
+ self._payload = Analog(self,
+ void_ptr_to_sr_datafeed_analog_ptr(pointer))
else:
raise NotImplementedError(
"No Python mapping for packet type %ѕ" % self.struct.type)
self._data = cdata(self.struct.data, self.struct.length)
return self._data
+class Analog(object):
+
+ def __init__(self, packet, struct):
+ self.packet = packet
+ self.struct = struct
+ self._data = None
+
+ @property
+ def num_samples(self):
+ return self.struct.num_samples
+
+ @property
+ def data(self):
+ if self._data is None:
+ self._data = float_array.frompointer(self.struct.data)
+ return self._data
+
for symbol_name in dir(lowlevel):
prefix = 'SR_DF_'
if symbol_name.startswith(prefix):