actually pre-operational is good enough

for most operations, pre-operational is good enough a state.
By thinko we went to safe operational, which is not needed.

ebpfcat/ebpfcat.py

@@ -220,9 +220,8 @@ class EBPFTerminal(Terminal):
         if (self.compatibility is not None and
                 (self.vendorId, self.productCode) not in self.compatibility):
             raise RuntimeError(
-                f"Incompatible Terminal: {self.vendorId}:{self.productCode} "
-                f"({relative}, {absolute})")
-        await self.to_operational(4)
+                f"Incompatible Terminal: {self.vendorId}:{self.productCode}")
+        await self.to_operational(2)
         self.pdos = {}
         if self.has_mailbox():
             await self.parse_pdos()

ebpfcat/ethercat.py

@@ -557,7 +557,7 @@ class Terminal:
                                                    0x0130, "H2xH")
                 if error != 0:
                     raise EtherCatError(f"AL register {error}")
-            if state == target:
+            if state >= target:
                 return
 
     async def get_error(self):

ebpfcat/scripts.py

@@ -74,7 +74,7 @@ async def info():
                 print(f"{k:2}: {v}\n    {v.hex()}")
 
         if args.sdo:
-            await t.to_operational(4)
+            await t.to_operational(2)
             ret = await t.read_ODlist()
             for k, v in ret.items():
                 print(f"{k:X}:")
@@ -91,7 +91,7 @@ async def info():
                             else:
                                 print(f"        {r}")
         if args.pdo:
-            await t.to_operational(4)
+            await t.to_operational(2)
             await t.parse_pdos()
             for (idx, subidx), (sm, pos, fmt) in t.pdos.items():
                 print(f"{idx:4X}:{subidx:02X} {sm} {pos} {fmt}")
@@ -164,7 +164,7 @@ async def create_test():
         await t.initialize(-i, await ec.find_free_address())
         sdo = {}
         if t.has_mailbox():
-            await t.to_operational(4)
+            await t.to_operational(2)
             odlist = await t.read_ODlist()
 
             for k, v in odlist.items():