core/break_realtime: only increase now

2015-08-17 23:41:21 +08:00 · 2015-08-17 23:41:21 +08:00 · c71d207e90
parent 278adf193d
commit c71d207e90
1 changed files with 3 additions and 1 deletions
--- a/artiq/coredevice/core.py
+++ b/artiq/coredevice/core.py
@ -124,4 +124,6 @@ class Core:

    @kernel
    def break_realtime(self):
-        at_mu(syscall("rtio_get_counter") + 125000)
+        min_now = syscall("rtio_get_counter") + 125000
+        if now_mu() < min_now:
+            at_mu(min_now)