gui/moninj: fix datagram offset computation (#325)

2016-03-10 22:34:22 +08:00 · 2016-03-10 22:34:22 +08:00 · 065cbfbb8a
parent a618a6d03a
commit 065cbfbb8a
1 changed files with 2 additions and 2 deletions
--- a/artiq/gui/moninj.py
+++ b/artiq/gui/moninj.py
@ -296,8 +296,8 @@ class MonInj(TaskObject):
            ndds = len(dds_data)//4
            ftws = struct.unpack(">" + "I"*ndds, dds_data)
            for w in self.dm.dds_widgets.values():
-                offset = (dds_channels_per_bus*w.bus_channel
-                          + w.channel-dds_rtio_first_channel)
+                bus_nr = w.bus_channel - dds_rtio_first_channel
+                offset = dds_channels_per_bus*bus_nr + w.channel
                try:
                    ftw = ftws[offset]
                except KeyError: