support multi modem pools

2022-04-15 15:54:54 +02:00
parent 5df5d79f4d
commit 401f20eb09
4 changed files with 35 additions and 23 deletions
@@ -124,3 +124,7 @@ class ModemPool:
    def _execut_USSD_cmd(self, cmd, ser) -> bytes:
        # the timeout for ussd command can be 120 s in mac
        return self._send_command(cmd, ser, 120)
+
+    def close(self):
+        for serial in self._serial_list:
+            serial.close()