tests/multi_bluetooth: Add test for descriptors.
Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
This commit is contained in:
Jim Mussared
parent
e6de6656f4
commit
80fc1c8fbf
185
tests/multi_bluetooth/ble_descriptor.py
Normal file
185
tests/multi_bluetooth/ble_descriptor.py
Normal file
@ -0,0 +1,185 @@
|
||||
# Test characteristic read/write/notify from both GATTS and GATTC.
|
||||
|
||||
from micropython import const
|
||||
import time, machine, bluetooth
|
||||
|
||||
TIMEOUT_MS = 5000
|
||||
|
||||
_IRQ_CENTRAL_CONNECT = const(1)
|
||||
_IRQ_CENTRAL_DISCONNECT = const(2)
|
||||
_IRQ_GATTS_WRITE = const(3)
|
||||
_IRQ_PERIPHERAL_CONNECT = const(7)
|
||||
_IRQ_PERIPHERAL_DISCONNECT = const(8)
|
||||
_IRQ_GATTC_CHARACTERISTIC_RESULT = const(11)
|
||||
_IRQ_GATTC_CHARACTERISTIC_DONE = const(12)
|
||||
_IRQ_GATTC_DESCRIPTOR_RESULT = const(13)
|
||||
_IRQ_GATTC_DESCRIPTOR_DONE = const(14)
|
||||
_IRQ_GATTC_READ_RESULT = const(15)
|
||||
_IRQ_GATTC_READ_DONE = const(16)
|
||||
_IRQ_GATTC_WRITE_DONE = const(17)
|
||||
_IRQ_GATTC_NOTIFY = const(18)
|
||||
_IRQ_GATTC_INDICATE = const(19)
|
||||
_IRQ_GATTS_INDICATE_DONE = const(20)
|
||||
|
||||
SERVICE_UUID = bluetooth.UUID("A5A5A5A5-FFFF-9999-1111-5A5A5A5A5A5A")
|
||||
CHAR_UUID = bluetooth.UUID("00000000-1111-2222-3333-444444444444")
|
||||
DESC_UUID = bluetooth.UUID("00000000-1111-2222-3333-555555555555")
|
||||
CHAR = (
|
||||
CHAR_UUID,
|
||||
bluetooth.FLAG_READ | bluetooth.FLAG_WRITE,
|
||||
((DESC_UUID, bluetooth.FLAG_READ | bluetooth.FLAG_WRITE | bluetooth.FLAG_WRITE_NO_RESPONSE),),
|
||||
)
|
||||
SERVICE = (
|
||||
SERVICE_UUID,
|
||||
(CHAR,),
|
||||
)
|
||||
SERVICES = (SERVICE,)
|
||||
|
||||
waiting_events = {}
|
||||
|
||||
|
||||
def irq(event, data):
|
||||
if event == _IRQ_CENTRAL_CONNECT:
|
||||
print("_IRQ_CENTRAL_CONNECT")
|
||||
waiting_events[event] = data[0]
|
||||
elif event == _IRQ_CENTRAL_DISCONNECT:
|
||||
print("_IRQ_CENTRAL_DISCONNECT")
|
||||
elif event == _IRQ_GATTS_WRITE:
|
||||
print("_IRQ_GATTS_WRITE", ble.gatts_read(data[-1]))
|
||||
elif event == _IRQ_PERIPHERAL_CONNECT:
|
||||
print("_IRQ_PERIPHERAL_CONNECT")
|
||||
waiting_events[event] = data[0]
|
||||
elif event == _IRQ_PERIPHERAL_DISCONNECT:
|
||||
print("_IRQ_PERIPHERAL_DISCONNECT")
|
||||
elif event == _IRQ_GATTC_CHARACTERISTIC_RESULT:
|
||||
# conn_handle, end_handle, value_handle, properties, uuid = data
|
||||
if data[-1] == CHAR_UUID:
|
||||
print("_IRQ_GATTC_CHARACTERISTIC_RESULT", data[-1])
|
||||
waiting_events[event] = (data[2], data[1])
|
||||
else:
|
||||
return
|
||||
elif event == _IRQ_GATTC_CHARACTERISTIC_DONE:
|
||||
print("_IRQ_GATTC_CHARACTERISTIC_DONE")
|
||||
elif event == _IRQ_GATTC_DESCRIPTOR_RESULT:
|
||||
# conn_handle, dsc_handle, uuid = data
|
||||
if data[-1] == DESC_UUID:
|
||||
print("_IRQ_GATTC_DESCRIPTOR_RESULT", data[-1])
|
||||
waiting_events[event] = data[1]
|
||||
else:
|
||||
return
|
||||
elif event == _IRQ_GATTC_DESCRIPTOR_DONE:
|
||||
print("_IRQ_GATTC_DESCRIPTOR_DONE")
|
||||
elif event == _IRQ_GATTC_READ_RESULT:
|
||||
print("_IRQ_GATTC_READ_RESULT", bytes(data[-1]))
|
||||
elif event == _IRQ_GATTC_READ_DONE:
|
||||
print("_IRQ_GATTC_READ_DONE", data[-1])
|
||||
elif event == _IRQ_GATTC_WRITE_DONE:
|
||||
print("_IRQ_GATTC_WRITE_DONE", data[-1])
|
||||
elif event == _IRQ_GATTC_NOTIFY:
|
||||
print("_IRQ_GATTC_NOTIFY", bytes(data[-1]))
|
||||
elif event == _IRQ_GATTC_INDICATE:
|
||||
print("_IRQ_GATTC_INDICATE", bytes(data[-1]))
|
||||
elif event == _IRQ_GATTS_INDICATE_DONE:
|
||||
print("_IRQ_GATTS_INDICATE_DONE", data[-1])
|
||||
|
||||
if event not in waiting_events:
|
||||
waiting_events[event] = None
|
||||
|
||||
|
||||
def wait_for_event(event, timeout_ms):
|
||||
t0 = time.ticks_ms()
|
||||
while time.ticks_diff(time.ticks_ms(), t0) < timeout_ms:
|
||||
if event in waiting_events:
|
||||
return waiting_events.pop(event)
|
||||
machine.idle()
|
||||
raise ValueError("Timeout waiting for {}".format(event))
|
||||
|
||||
|
||||
# Acting in peripheral role.
|
||||
def instance0():
|
||||
multitest.globals(BDADDR=ble.config("mac"))
|
||||
((char_handle, desc_handle),) = ble.gatts_register_services(SERVICES)
|
||||
multitest.next()
|
||||
try:
|
||||
print("gap_advertise")
|
||||
ble.gap_advertise(20_000, b"\x02\x01\x06\x04\xffMPY")
|
||||
|
||||
multitest.broadcast("peripheral:adv")
|
||||
|
||||
# Write initial characteristic value.
|
||||
ble.gatts_write(char_handle, "periph0")
|
||||
ble.gatts_write(desc_handle, "desc_periph0")
|
||||
|
||||
# Wait for central to connect to us.
|
||||
conn_handle = wait_for_event(_IRQ_CENTRAL_CONNECT, TIMEOUT_MS)
|
||||
|
||||
# Write to characteristic.
|
||||
wait_for_event(_IRQ_GATTS_WRITE, TIMEOUT_MS)
|
||||
# Write to descriptor.
|
||||
wait_for_event(_IRQ_GATTS_WRITE, TIMEOUT_MS)
|
||||
# Write-without-response to descriptor.
|
||||
wait_for_event(_IRQ_GATTS_WRITE, TIMEOUT_MS)
|
||||
|
||||
# Wait for the central to disconnect.
|
||||
wait_for_event(_IRQ_CENTRAL_DISCONNECT, TIMEOUT_MS)
|
||||
finally:
|
||||
ble.active(0)
|
||||
|
||||
|
||||
# Acting in central role.
|
||||
def instance1():
|
||||
multitest.next()
|
||||
try:
|
||||
multitest.wait("peripheral:adv")
|
||||
|
||||
# Connect to peripheral and then disconnect.
|
||||
print("gap_connect")
|
||||
ble.gap_connect(*BDADDR)
|
||||
conn_handle = wait_for_event(_IRQ_PERIPHERAL_CONNECT, TIMEOUT_MS)
|
||||
|
||||
# Discover characteristics.
|
||||
ble.gattc_discover_characteristics(conn_handle, 1, 65535)
|
||||
value_handle, end_handle = wait_for_event(_IRQ_GATTC_CHARACTERISTIC_RESULT, TIMEOUT_MS)
|
||||
wait_for_event(_IRQ_GATTC_CHARACTERISTIC_DONE, TIMEOUT_MS)
|
||||
|
||||
# Discover characteristics.
|
||||
ble.gattc_discover_descriptors(conn_handle, value_handle, end_handle)
|
||||
desc_handle = wait_for_event(_IRQ_GATTC_DESCRIPTOR_RESULT, TIMEOUT_MS)
|
||||
wait_for_event(_IRQ_GATTC_DESCRIPTOR_DONE, TIMEOUT_MS)
|
||||
|
||||
# Issue read of characteristic, should get initial value.
|
||||
print("gattc_read characteristic")
|
||||
ble.gattc_read(conn_handle, value_handle)
|
||||
wait_for_event(_IRQ_GATTC_READ_RESULT, TIMEOUT_MS)
|
||||
|
||||
# Issue read of descriptor, should get initial value.
|
||||
print("gattc_read descriptor")
|
||||
ble.gattc_read(conn_handle, desc_handle)
|
||||
wait_for_event(_IRQ_GATTC_READ_RESULT, TIMEOUT_MS)
|
||||
|
||||
# Write-with-response to the characteristic.
|
||||
print("gattc_write characteristic")
|
||||
ble.gattc_write(conn_handle, value_handle, "central0", 1)
|
||||
wait_for_event(_IRQ_GATTC_WRITE_DONE, TIMEOUT_MS)
|
||||
|
||||
# Write-with-response to the descriptor.
|
||||
print("gattc_write descriptor")
|
||||
ble.gattc_write(conn_handle, desc_handle, "desc_central0", 1)
|
||||
wait_for_event(_IRQ_GATTC_WRITE_DONE, TIMEOUT_MS)
|
||||
|
||||
# Write-without-response to the descriptor.
|
||||
print("gattc_write descriptor")
|
||||
ble.gattc_write(conn_handle, desc_handle, "desc_central1", 0)
|
||||
|
||||
time.sleep_ms(500)
|
||||
|
||||
# Disconnect from peripheral.
|
||||
print("gap_disconnect:", ble.gap_disconnect(conn_handle))
|
||||
wait_for_event(_IRQ_PERIPHERAL_DISCONNECT, TIMEOUT_MS)
|
||||
finally:
|
||||
ble.active(0)
|
||||
|
||||
|
||||
ble = bluetooth.BLE()
|
||||
ble.active(1)
|
||||
ble.irq(irq)
|
||||
27
tests/multi_bluetooth/ble_descriptor.py.exp
Normal file
27
tests/multi_bluetooth/ble_descriptor.py.exp
Normal file
@ -0,0 +1,27 @@
|
||||
--- instance0 ---
|
||||
gap_advertise
|
||||
_IRQ_CENTRAL_CONNECT
|
||||
_IRQ_GATTS_WRITE b'central0'
|
||||
_IRQ_GATTS_WRITE b'desc_central0'
|
||||
_IRQ_GATTS_WRITE b'desc_central1'
|
||||
_IRQ_CENTRAL_DISCONNECT
|
||||
--- instance1 ---
|
||||
gap_connect
|
||||
_IRQ_PERIPHERAL_CONNECT
|
||||
_IRQ_GATTC_CHARACTERISTIC_RESULT UUID('00000000-1111-2222-3333-444444444444')
|
||||
_IRQ_GATTC_CHARACTERISTIC_DONE
|
||||
_IRQ_GATTC_DESCRIPTOR_RESULT UUID('00000000-1111-2222-3333-555555555555')
|
||||
_IRQ_GATTC_DESCRIPTOR_DONE
|
||||
gattc_read characteristic
|
||||
_IRQ_GATTC_READ_RESULT b'periph0'
|
||||
_IRQ_GATTC_READ_DONE 0
|
||||
gattc_read descriptor
|
||||
_IRQ_GATTC_READ_RESULT b'desc_periph0'
|
||||
_IRQ_GATTC_READ_DONE 0
|
||||
gattc_write characteristic
|
||||
_IRQ_GATTC_WRITE_DONE 0
|
||||
gattc_write descriptor
|
||||
_IRQ_GATTC_WRITE_DONE 0
|
||||
gattc_write descriptor
|
||||
gap_disconnect: True
|
||||
_IRQ_PERIPHERAL_DISCONNECT
|
||||
Loading…
Reference in New Issue
Block a user