drtio: do not lock up master when satellite repeatedly fails to answer buffer space reqs

2018-09-11 22:17:57 +08:00 · 2018-09-11 22:17:57 +08:00 · 251b9a2b0d
parent 5439abaa9d
commit 251b9a2b0d
1 changed files with 1 additions and 1 deletions
--- a/artiq/gateware/drtio/rt_controller_master.py
+++ b/artiq/gateware/drtio/rt_controller_master.py
@ -189,7 +189,7 @@ class RTController(Module):
            timeout_counter.wait.eq(1),
            If(timeout_counter.done,
                signal_buffer_space_timeout.eq(1),
-                NextState("GET_BUFFER_SPACE")
+                NextState("IDLE")
            )
        )
        fsm.act("READ",