Diff: test/stress_tests/hid_usb_test.py

Revision:

0:01f31e923fe2

diff -r 000000000000 -r 01f31e923fe2 test/stress_tests/hid_usb_test.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/stress_tests/hid_usb_test.py	Tue Apr 07 12:55:42 2020 +0200
@@ -0,0 +1,85 @@
+#
+# DAPLink Interface Firmware
+# Copyright (c) 2016-2017, ARM Limited, All Rights Reserved
+# SPDX-License-Identifier: Apache-2.0
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+import mbed_lstools
+import threading
+import time
+import pyocd
+
+should_exit = False
+exit_cond = threading.Condition()
+print_mut = threading.RLock()
+global_start_time = time.time()
+
+
+def _get_time():
+    return time.time() - global_start_time
+
+
+def sync_print(msg):
+    with print_mut:
+        print(msg)
+
+
+def hid_main(thread_index, board_id):
+    global should_exit
+    count = 0
+    try:
+        device = pyocd.probe.pydapaccess.DAPAccess.get_device(board_id)
+        while not should_exit:
+            device.open()
+            info = device.vendor(0)
+            info = str(bytearray(info[1:1 + info[0]]))
+            assert info == board_id
+            device.close()
+            if count % 100 == 0:
+                sync_print("Thread %i on loop %10i at %.6f - %s - board %s" %
+                           (thread_index, count, _get_time(),
+                            time.strftime("%H:%M:%S"), board_id))
+            count += 1
+
+    except:
+        sync_print("Thread %i exception board %s" % (thread_index, board_id))
+        with exit_cond:
+            should_exit = 1
+            exit_cond.notify_all()
+        raise
+
+
+def main():
+    global should_exit
+    lstools = mbed_lstools.create()
+    mbed_list = lstools.list_mbeds()
+    for thread_index, mbed in enumerate(mbed_list):
+        msd_thread = threading.Thread(target=hid_main,
+                                      args=(thread_index, mbed['target_id']))
+        msd_thread.start()
+
+    try:
+        with exit_cond:
+            while not should_exit:
+                exit_cond.wait(1)
+    except KeyboardInterrupt:
+        pass
+    should_exit = True
+
+    sync_print("Exiting")
+
+
+if __name__ == "__main__":
+    main()