更新UCD-API库及文档

docs/UCD-API文档/examples/work_with_fw_version_check.py

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+#
+# Import UniTAP module.
+#
+import UniTAP
+
+#
+# To initialize UniTAP library wrapper user should create UniTAP.TsiLib() object.
+#
+lUniTAP = UniTAP.TsiLib()
+
+#
+# For opening device, please, put serial number of the device as 8 symbol str or put index of device.
+#
+# dev = lUniTAP.open("NNNNNNNN")
+dev = lUniTAP.open(0)
+
+# After opening device as in UCD Console device role should be selected.
+role = dev.select_role(UniTAP.dev.UCD500.DPSourceDPSink)
+
+update_available = role.is_fw_update_available()  # Check if there is a firmware update available for the current device.
+if update_available:
+    update_info = role.get_fw_update_info()  # Get information about available firmware update.
+    print(f"Firmware update is available:\n{update_info}")
+else:
+    print("Firmware is up to date.")
+
+#
+# Since the 3.5 version, TsiLib and TSIDevice objects have the option to be closed earlier.
+# TSIDevice can be closed with the TsiLib method close(). TsiLib can be closed with cleanup().
+# Clean up will close all opened devices and block ability to open any devices
+# with same TsiLib object.
+#
+lUniTAP.close(dev)
+
+lUniTAP.cleanup()