fix the clean up couldn't work issue

canonical · Jan 15, 2025 · 584dc32 · 584dc32
1 parent 8184134
commit 584dc32
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/contrib/checkbox-ce-oem/checkbox-provider-ce-oem/bin/serial_test.py b/contrib/checkbox-ce-oem/checkbox-provider-ce-oem/bin/serial_test.py
@@ -161,10 +161,12 @@ def client_mode(ser: Serial, data_size: int = 1024):
     running on port /dev/ttymxc1 as a client
     $ sudo ./serial_test.py /dev/ttymxc1 --mode client --type RS485
     """
+
+    random_string = generate_random_string(data_size)
+
     # clean up the garbage in the serial before test
-    while ser.recv() is not None:
+    while ser.recv() :
         continue
-    random_string = generate_random_string(data_size)
     ser.send(random_string.encode())
     for i in range(1, 6):
         logging.info("Attempting receive string... {} time".format(i))