Fix some cocotb 2.0 warnings

cocotbext/axi/apb.py

@@ -146,6 +146,9 @@ class ApbMaster(ApbPause, Region, Reset):
         self.command_queue.queue_occupancy_limit = 2
         self.current_command = None
 
+        self.read_resp = None
+        self.write_resp = None
+
         self.in_flight_operations = 0
         self._idle = Event()
         self._idle.set()
@@ -268,7 +271,7 @@ class ApbMaster(ApbPause, Region, Reset):
 
         await self.command_queue.put(ApbWriteCmd(address, data, prot, event))
         await event.wait()
-        return event.data
+        return self.write_resp
 
     async def _write_wrapper(self, address, data, prot, event):
         event.set(await self.write(address, data, prot))
@@ -294,7 +297,7 @@ class ApbMaster(ApbPause, Region, Reset):
         await self.command_queue.put(ApbReadCmd(address, length, prot, event))
 
         await event.wait()
-        return event.data
+        return self.read_resp
 
     async def _read_wrapper(self, address, length, prot, event):
         event.set(await self.read(address, length, prot))
@@ -399,8 +402,6 @@ class ApbMaster(ApbPause, Region, Reset):
                 while self.pause:
                     await clock_edge_event
 
-                await clock_edge_event
-
                 if k == 0:
                     self.bus.paddr.value = cmd.address
                 else:
@@ -438,14 +439,14 @@ class ApbMaster(ApbPause, Region, Reset):
             if pwrite:
                 self.log.info("Write complete addr: 0x%08x prot: %s resp: %s length: %d",
                         cmd.address, cmd.prot, resp, length)
-                write_resp = ApbWriteResp(cmd.address, length, resp)
+                self.write_resp = ApbWriteResp(cmd.address, length, resp)
-                cmd.event.set(write_resp)
+                cmd.event.set()
             else:
                 if self.log.isEnabledFor(logging.INFO):
                     self.log.info("Read complete addr: 0x%08x prot: %s resp: %s data: %s",
                             cmd.address, cmd.prot, resp, ' '.join((f'{c:02x}' for c in read_data)))
-                read_resp = ApbReadResp(cmd.address, bytes(read_data), resp)
+                self.read_resp = ApbReadResp(cmd.address, bytes(read_data), resp)
-                cmd.event.set(read_resp)
+                cmd.event.set()
 
             self.current_write_command = None
 

cocotbext/axi/reset.py

@@ -56,7 +56,7 @@ class Reset:
 
     async def _run_reset(self, reset_signal, active_level):
         while True:
-            await Edge(reset_signal)
+            await reset_signal.value_change
             try:
                 level = bool(int(reset_signal.value))
             except ValueError:

cocotbext/axi/version.py

@@ -1 +1 @@
-__version__ = "0.1.27"
+__version__ = "0.1.29"