armlib.ifc.Sync(on=True)

armlib.py

@@ -198,6 +198,13 @@ class irena_ifc(object):
     def Flush(self):
         self._data.Flush()
 
+    def Sync(self, on=True):
+        if not self._data:
+            self._log("no data thread")
+            return
+        self._log(f"data.Sync: {self._data.Sync} → {on}")
+        self._data.Sync = on
+
     def Status(self, verbose=9):
         if self._data:
             return self._data.Status(verbose)

flash_IRENA/CRONGD4.RC

@@ -0,0 +1,2 @@
+@s/if !ssp_dma: s/exit
+@nm/count/clear/float

irena.py

@@ -191,5 +191,4 @@ if ifc.is_a("USB"):
 try:
     armlib._exec_file("irenarc.py", globals())
 except IOError as e:
-    sys.stderr.write(e)
-
+    sys.stderr.write(repr(e))