1 files changed, 87 insertions, 0 deletions
diff --git a/examples/bluetooth/lowenergyscanner/characteristicinfo.py b/examples/bluetooth/lowenergyscanner/characteristicinfo.py
new file mode 100644
index 000000000..42bde8753
--- /dev/null
+++ b/examples/bluetooth/lowenergyscanner/characteristicinfo.py
@@ -0,0 +1,87 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+from PySide6.QtCore import QObject, Property, Signal
+from PySide6.QtBluetooth import QLowEnergyCharacteristic, QBluetoothUuid
+
+
+class CharacteristicInfo(QObject):
+
+    characteristic_changed = Signal()
+
+    def __init__(self, characteristic=None) -> None:
+        super().__init__()
+        self._characteristic = characteristic
+
+    @Property(str, notify=characteristic_changed)
+    def characteristic_name(self):
+        if not self.characteristic:
+            raise Exception("characteristic unset")
+        name = self.characteristic.name()
+        if name:
+            return name
+
+        for descriptor in self.characteristic.descriptors():
+            if descriptor.type() == QBluetoothUuid.DescriptorType.CharacteristicUserDescription:
+                name = descriptor.value()
+                break
+
+        if not name:
+            name = "Unknown"
+
+        return name
+
+    @Property(str, notify=characteristic_changed)
+    def characteristic_uuid(self):
+        uuid = self.characteristic.uuid()
+        result16, success16 = uuid.toUInt16()
+        if success16:
+            return f"0x{result16:x}"
+
+        result32, sucess32 = uuid.toUInt32()
+        if sucess32:
+            return f"0x{result32:x}"
+
+        return uuid.toString().replace('{', '').replace('}', '')
+
+    @Property(str, notify=characteristic_changed)
+    def characteristic_value(self):
+        # Show raw string first and hex value below
+        a = self.characteristic.value()
+        if not a:
+            return "<none>"
+
+        result = f"{str(a)}\n{str(a.toHex())}"
+        return result
+
+    @Property(str, notify=characteristic_changed)
+    def characteristic_permission(self):
+        properties = "( "
+        permission = self.characteristic.properties()
+        if (permission & QLowEnergyCharacteristic.Read):
+            properties += " Read"
+        if (permission & QLowEnergyCharacteristic.Write):
+            properties += " Write"
+        if (permission & QLowEnergyCharacteristic.Notify):
+            properties += " Notify"
+        if (permission & QLowEnergyCharacteristic.Indicate):
+            properties += " Indicate"
+        if (permission & QLowEnergyCharacteristic.ExtendedProperty):
+            properties += " ExtendedProperty"
+        if (permission & QLowEnergyCharacteristic.Broadcasting):
+            properties += " Broadcast"
+        if (permission & QLowEnergyCharacteristic.WriteNoResponse):
+            properties += " WriteNoResp"
+        if (permission & QLowEnergyCharacteristic.WriteSigned):
+            properties += " WriteSigned"
+        properties += " )"
+        return properties
+
+    @property
+    def characteristic(self):
+        return self._characteristic
+
+    @characteristic.setter
+    def characteristic(self, characteristic):
+        self._characteristic = characteristic
+        self.characteristic_changed.emit()