From 9dd896904c3897515a0fc0bd06bda235d049019c Mon Sep 17 00:00:00 2001
From: HiFiPhile <admin@hifiphile.com>
Date: Sun, 6 Aug 2023 13:41:41 +0200
Subject: [PATCH] WIP.

---
 test/hitl/hitl_test.py | 76 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 test/hitl/hitl_test.py

diff --git a/test/hitl/hitl_test.py b/test/hitl/hitl_test.py
new file mode 100644
index 000000000..7853c9886
--- /dev/null
+++ b/test/hitl/hitl_test.py
@@ -0,0 +1,76 @@
+#
+# The MIT License (MIT)
+#
+# Copyright (c) 2023 HiFiPhile
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+import os
+import sys
+import time
+import serial
+import subprocess
+
+def flash_jlink(sn, dev, firmware):
+    script = ['halt', 'r', f'loadfile {firmware}', 'r', 'go', 'exit']
+    f = open('flash.jlink', 'w')
+    f.writelines(f'{s}\n' for s in script)
+    f.close()
+    ret = subprocess.run(f'JLinkExe -USB {sn} -device {dev} -if swd -JTAGConf -1,-1 -speed auto -NoGui 1 -ExitOnError 1 -CommandFile flash.jlink',
+                         shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
+    assert ret.returncode == 0, 'Flash failed'
+
+def test_cdc_dual_ports(port1, port2):
+    # Wait device enum
+    timeout = 10
+    while timeout:
+        if os.path.exists(port1) and os.path.exists(port2):
+            break
+        time.sleep(1)
+        timeout = timeout - 1
+
+    assert os.path.exists(port1) and os.path.exists(port2), \
+        'Port not available'
+    
+    ser1 = serial.Serial(port1)
+    ser2 = serial.Serial(port2)
+
+    ser1.timeout = 1
+    ser2.timeout = 1
+
+    str1 = b"test_no1"
+    ser1.write(str1)
+    ser1.flush()
+    assert ser1.read(100) == str1.lower(), 'Port1 wrong data'
+    assert ser2.read(100) == str1.upper(), 'Port2 wrong data'
+
+    str2 = b"test_no2"
+    ser2.write(str2)
+    ser2.flush()
+    assert ser1.read(100) == str2.lower(), 'Port1 wrong data'
+    assert ser2.read(100) == str2.upper(), 'Port2 wrong data'
+
+    print('cdc_dual_ports test done')
+
+
+
+
+flash_jlink('774470029', 'stm32l412kb', 'examples/device/cdc_dual_ports/_build/stm32l412nucleo/cdc_dual_ports.elf')
+
+test_cdc_dual_ports('/dev/ttyUSB_57323020.00', '/dev/ttyUSB_57323020.02')
\ No newline at end of file