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Reset processing on assert edge only to permit operations to be queued while reset is asserted

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This commit is contained in:
Alex Forencich
2021-03-21 12:13:19 -07:00
parent 156fada616
commit 7fb8c4e28b
6 changed files with 187 additions and 183 deletions
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14
cocotbext/axi/stream.py
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@@ -143,13 +143,13 @@ class StreamBase(Reset):
if self._run_cr is not None:
self._run_cr.kill()
self._run_cr = None
self.active = False
else:
self.log.info("Reset de-asserted")
if self._run_cr is None:
self._run_cr = cocotb.scheduler.start_soon(self._run())
self.active = False
async def _run(self):
raise NotImplementedError()
@@ -205,8 +205,9 @@ class StreamSource(StreamBase, StreamPause):
def _handle_reset(self, state):
super()._handle_reset(state)
if self.valid is not None:
self.valid <= 0
if state:
if self.valid is not None:
self.valid <= 0
async def _run(self):
while True:
@@ -295,8 +296,9 @@ class StreamSink(StreamMonitor, StreamPause):
def _handle_reset(self, state):
super()._handle_reset(state)
if self.ready is not None:
self.ready <= 0
if state:
if self.ready is not None:
self.ready <= 0
async def _run(self):
while True: