async def instance1_task():
multitest.next()
for i in range(3):
multitest.wait("connect-{}".format(i))
# Connect to peripheral.
print("connect")
device = aioble.Device(*BDADDR)
connection = await device.connect(timeout_ms=TIMEOUT_MS)
multitest.wait("connected-{}".format(i))
# Discover characteristics.
service = await connection.service(SERVICE_UUID)
print("service", service.uuid)
characteristic = await service.characteristic(CHAR_UUID)
print("characteristic", characteristic.uuid)
# Issue read of characteristic, should get initial value.
print("read", await characteristic.read(timeout_ms=TIMEOUT_MS))
for j in range(3):
print("connecting channel")
channel = await connection.l2cap_connect(_L2CAP_PSN, _L2CAP_MTU)
print("channel connected")
await channel.send("l2cap-{}-{}".format(i, j))
await channel.flush()
multitest.wait("recv-{}-{}".format(i, j))
print("disconnecting channel")
await channel.disconnect()
print("channel disconnected")
await asyncio.sleep_ms(100)
# Disconnect from peripheral.
print("disconnect")
await connection.disconnect(timeout_ms=TIMEOUT_MS)
print("disconnected")
# Shutdown aioble.
print("shutdown")
aioble.stop()
async def instance0_task():
multitest.globals(BDADDR=aioble.config("mac"))
multitest.next()
for i in range(3):
service = aioble.Service(SERVICE_UUID)
characteristic = aioble.Characteristic(service, CHAR_UUID, read=True)
aioble.register_services(service)
# Write initial characteristic value.
characteristic.write("periph{}".format(i))
multitest.broadcast("connect-{}".format(i))
# 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")
multitest.broadcast("connected-{}".format(i))
for j in range(3):
channel = await connection.l2cap_accept(_L2CAP_PSN, _L2CAP_MTU)
print("channel accepted")
buf = bytearray(10)
n = await channel.recvinto(buf)
print("recv", n, buf[:n])
multitest.broadcast("recv-{}-{}".format(i, j))
await channel.disconnected(5000)
print("channel disconnected")
# Wait for the central to disconnect.
await connection.disconnected(timeout_ms=TIMEOUT_MS)
print("disconnected")
# Shutdown aioble + modbluetooth.
print("shutdown")
aioble.stop()
def instance0():
try:
asyncio.run(instance0_task())
finally:
aioble.stop()