fix spikegadgets

Author: zm711

neo/rawio/spikegadgetsrawio.py

@@ -207,9 +207,16 @@ def _parse_header(self):
             signal_streams.append((stream_name, stream_id))
             self._mask_channels_bytes[stream_id] = []
 
-            channel_ids = self._produce_ephys_channel_ids(num_ephy_channels, num_chan_per_chip)
+            # we can only produce these channels for a subset of spikegadgets setup. If this criteria isn't 
+            # true then we should just use the raw_channel_ids and let the end user sort everything out
+            if num_ephy_channels%num_chan_per_chip == 0:
+                channel_ids = self._produce_ephys_channel_ids(num_ephy_channels, num_chan_per_chip)
+                raw_channel_ids = False
+            else:
+                raw_channel_ids = True
+
             chan_ind = 0
-            self.is_scaleable = "spikeScalingToUv" in sconf[0].attrib
+            self.is_scaleable = all("spikeScalingToUv" in trode.attrib for trode in sconf)
             if not self.is_scaleable:
                 self.logger.warning(
                     "Unable to read channel gain scaling (to uV) from .rec header. Data has no physical units!"
@@ -224,8 +231,12 @@ def _parse_header(self):
                     units = ""
 
                 for schan in trode:
-                    chan_id = str(channel_ids[chan_ind])
-                    name = "hwChan" + chan_id
+                    if raw_channel_ids:
+                        name = "trode" + trode.attrib["id"] + "chan" + schan.attrib["hwChan"]
+                        chan_id = schan.attrib["hwChan"]
+                    else:
+                        chan_id = str(channel_ids[chan_ind])
+                        name = "hwChan" + chan_id
 
                     offset = 0.0
                     signal_channels.append(