comm_mgmt: fix read_expect

2022-05-19 15:25:20 +08:00 · 2022-05-19 15:25:20 +08:00 · d24a36a02a
parent 4bdb4c8e11
commit d24a36a02a
1 changed files with 3 additions and 2 deletions
--- a/artiq/coredevice/comm_mgmt.py
+++ b/artiq/coredevice/comm_mgmt.py
@ -110,9 +110,10 @@ class CommMgmt:
        return ty

    def _read_expect(self, ty):
-        if self._read_header() != ty:
+        header = self._read_header()
+        if header != ty:
            raise IOError("Incorrect reply from device: {} (expected {})".
-                          format(self._read_type, ty))
+                          format(header, ty))

    def _read_int32(self):
        (value, ) = struct.unpack(self.endian + "l", self._read(4))