drtio: report busy errors

2017-04-03 00:11:08 +08:00 · 2017-04-03 00:11:08 +08:00 · 8c414cebc7
commit 8c414cebc7
parent 008678b741
1 changed files with 2 additions and 0 deletions
--- a/artiq/gateware/drtio/rt_ios_satellite.py
+++ b/artiq/gateware/drtio/rt_ios_satellite.py
@ -112,6 +112,8 @@ class IOS(Module):
        if fine_ts_width:
            self.sync.rio += interface.fine_ts.eq(fifo_out.timestamp[:fine_ts_width])

+        self.sync.rio += If(interface.stb & interface.busy, self.busy.eq(1))
+
    def add_input(self, n, channel):
        rt_packet = self.rt_packet