Converted read_sncr and read_snsr results to int so that they can actually be False.

Author: BiffoBear

adafruit_wiznet5k/adafruit_wiznet5k.py

@@ -909,21 +909,21 @@ def socket_close(self, socket_num: int) -> None:
         timeout = time.monotonic() + 5.0
         self.write_sncr(socket_num, _CMD_SOCK_CLOSE)
         debug_msg("  Waiting for close command to process…", self._debug)
-        while self.read_sncr(socket_num):
+        while self.read_sncr(socket_num)[0]:
             if time.monotonic() < timeout:
                 raise RuntimeError(
                     "Wiznet5k failed to complete command, status = {}.".format(
-                        self.read_sncr(socket_num)
+                        self.read_sncr(socket_num)[0]
                     )
                 )
             time.sleep(0.0001)
         debug_msg("  Waiting for socket to close…", self._debug)
         timeout = time.monotonic() + 5.0
-        while self.read_snsr(socket_num) != SNSR_SOCK_CLOSED:
+        while self.read_snsr(socket_num)[0] != SNSR_SOCK_CLOSED:
             if time.monotonic() > timeout:
                 raise RuntimeError(
                     "Wiznet5k failed to close socket, status = {}.".format(
-                        self.read_snsr(socket_num)
+                        self.read_snsr(socket_num)[0]
                     )
                 )
             time.sleep(0.0001)