i2c_worker: Extend I2CState to enable sim with VCD

Resolve reported issues when running I2C tests via 'run_simulation' with 'vcd_name' specified. Internal-tag: [#69926] Signed-off-by: Wiktoria Kuna <[email protected]>
antmicro · Dec 19, 2024 · 7af03a7 · 7af03a7
1 parent 1ecd58d
commit 7af03a7
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/litex/soc/cores/i2c_worker.py b/litex/soc/cores/i2c_worker.py
@@ -28,6 +28,14 @@ class I2CState(IntEnum):
     ABORT = 9
     CLR_FIFO = 10
 
+    @classmethod
+    def encode(self):
+        return list(map(lambda c: c.value, self))
+
+    @classmethod
+    def __len__(self):
+        return 11
+
 
 @dataclass
 class I2CQueueEntry(param.Parameterized):