aioble/multitests: Add descriptor multitest.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>

micropython/bluetooth/aioble/multitests/ble_descriptor.py

@@ -0,0 +1,136 @@
+# Test descriptor discovery/read/write from both GATTS and GATTC.
+
+import sys
+
+sys.path.append("")
+
+from micropython import const
+import time, machine
+
+import uasyncio as asyncio
+import aioble
+import bluetooth
+
+TIMEOUT_MS = 5000
+
+SERVICE_UUID = bluetooth.UUID("A5A5A5A5-FFFF-9999-1111-5A5A5A5A5A5A")
+CHAR1_UUID = bluetooth.UUID("00000000-1111-2222-3333-444444444444")
+CHAR1_DESC1_UUID = bluetooth.UUID("00000000-1111-2222-3333-444444444445")
+CHAR1_DESC2_UUID = bluetooth.UUID("00000000-1111-2222-3333-444444444446")
+CHAR2_UUID = bluetooth.UUID("00000000-1111-2222-3333-555555555555")
+CHAR3_UUID = bluetooth.UUID("00000000-1111-2222-3333-666666666666")
+CHAR3_DESC1_UUID = bluetooth.UUID("00000000-1111-2222-3333-666666666667")
+
+
+# Acting in peripheral role.
+async def instance0_task():
+    service = aioble.Service(SERVICE_UUID)
+    char1 = aioble.Characteristic(
+        service, CHAR1_UUID, read=True, write=True, notify=True, indicate=True
+    )
+    char1_desc1 = aioble.Descriptor(char1, CHAR1_DESC1_UUID, read=True)
+    char1_desc1.write("char1_desc1")
+    char1_desc2 = aioble.Descriptor(char1, CHAR1_DESC2_UUID, read=True, write=True)
+    char1_desc2.write("char1_desc2")
+    char2 = aioble.Characteristic(
+        service, CHAR2_UUID, read=True, write=True, notify=True, indicate=True
+    )
+    char3 = aioble.Characteristic(
+        service, CHAR3_UUID, read=True, write=True, notify=True, indicate=True
+    )
+    char3_desc1 = aioble.Descriptor(char3, CHAR3_DESC1_UUID, read=True)
+    char3_desc1.write("char3_desc1")
+    aioble.register_services(service)
+
+    multitest.globals(BDADDR=aioble.config("mac"))
+    multitest.next()
+
+    # Wait for central to connect to us.
+    print("advertise")
+    connection = await aioble.advertise(
+        20_000, adv_data=b"\x02\x01\x06\x04\xffMPY", timeout_ms=TIMEOUT_MS
+    )
+    print("connected")
+
+    await char1_desc2.written()
+    print("written", char1_desc2.read())
+
+    # Wait for the central to disconnect.
+    await connection.disconnected(timeout_ms=TIMEOUT_MS)
+    print("disconnected")
+
+
+def instance0():
+    try:
+        asyncio.run(instance0_task())
+    finally:
+        aioble.stop()
+
+
+# Acting in central role.
+async def instance1_task():
+    multitest.next()
+
+    # Connect to peripheral and then disconnect.
+    print("connect")
+    device = aioble.Device(*BDADDR)
+    connection = await device.connect(timeout_ms=TIMEOUT_MS)
+
+    service = await connection.service(SERVICE_UUID)
+    print("service", service.uuid)
+
+    # Discover characteristics.
+    uuids = []
+    async for char in service.characteristics():
+        uuids.append(char.uuid)
+    print("found", sorted(uuids))
+
+    char1 = await service.characteristic(CHAR1_UUID)
+    print("char1", char1.uuid)
+
+    uuids = []
+    async for desc in char1.descriptors():
+        uuids.append(desc.uuid)
+    print("char1 descs", sorted(uuids))
+
+    char1_desc1 = await char1.descriptor(CHAR1_DESC1_UUID)
+    print("char1 desc1", char1_desc1.uuid)
+    print("read", await char1_desc1.read())
+
+    char1_desc2 = await char1.descriptor(CHAR1_DESC2_UUID)
+    print("char1 desc2", char1_desc2.uuid)
+    print("read", await char1_desc2.read())
+    print("write")
+    await char1_desc2.write("update")
+
+    char2 = await service.characteristic(CHAR2_UUID)
+    print("char2", char2.uuid)
+
+    uuids = []
+    async for desc in char2.descriptors():
+        uuids.append(desc.uuid)
+    print("char2 descs", sorted(uuids))
+
+    char3 = await service.characteristic(CHAR3_UUID)
+    print("char3", char3.uuid)
+
+    uuids = []
+    async for desc in char3.descriptors():
+        uuids.append(desc.uuid)
+    print("char3 descs", sorted(uuids))
+
+    char3_desc1 = await char3.descriptor(CHAR3_DESC1_UUID)
+    print("char3 desc1", char3_desc1.uuid)
+    print("read", await char3_desc1.read())
+
+    # Disconnect from peripheral.
+    print("disconnect")
+    await connection.disconnect(timeout_ms=TIMEOUT_MS)
+    print("disconnected")
+
+
+def instance1():
+    try:
+        asyncio.run(instance1_task())
+    finally:
+        aioble.stop()

micropython/bluetooth/aioble/multitests/ble_descriptor.py.exp

@@ -0,0 +1,24 @@
+--- instance0 ---
+advertise
+connected
+written b'update'
+disconnected
+--- instance1 ---
+connect
+service UUID('a5a5a5a5-ffff-9999-1111-5a5a5a5a5a5a')
+found [UUID('00000000-1111-2222-3333-444444444444'), UUID('00000000-1111-2222-3333-555555555555'), UUID('00000000-1111-2222-3333-666666666666')]
+char1 UUID('00000000-1111-2222-3333-444444444444')
+char1 descs [UUID(0x2902), UUID('00000000-1111-2222-3333-444444444445'), UUID('00000000-1111-2222-3333-444444444446')]
+char1 desc1 UUID('00000000-1111-2222-3333-444444444445')
+read b'char1_desc1'
+char1 desc2 UUID('00000000-1111-2222-3333-444444444446')
+read b'char1_desc2'
+write
+char2 UUID('00000000-1111-2222-3333-555555555555')
+char2 descs [UUID(0x2902)]
+char3 UUID('00000000-1111-2222-3333-666666666666')
+char3 descs [UUID(0x2902), UUID('00000000-1111-2222-3333-666666666667')]
+char3 desc1 UUID('00000000-1111-2222-3333-666666666667')
+read b'char3_desc1'
+disconnect
+disconnected