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tests/multi_bluetooth: Add initial tests for bluetooth BLE.

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This commit is contained in:
Damien George 2020-03-05 13:34:46 +11:00
parent bd50651567
commit 4fda7a5b44
10 changed files with 656 additions and 0 deletions
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164
tests/multi_bluetooth/ble_characteristic.py Normal file
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# 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 << 0)
_IRQ_CENTRAL_DISCONNECT = const(1 << 1)
_IRQ_GATTS_WRITE = const(1 << 2)
_IRQ_PERIPHERAL_CONNECT = const(1 << 6)
_IRQ_PERIPHERAL_DISCONNECT = const(1 << 7)
_IRQ_GATTC_SERVICE_RESULT = const(1 << 8)
_IRQ_GATTC_CHARACTERISTIC_RESULT = const(1 << 9)
_IRQ_GATTC_READ_RESULT = const(1 << 11)
_IRQ_GATTC_WRITE_STATUS = const(1 << 12)
_IRQ_GATTC_NOTIFY = const(1 << 13)
SERVICE_UUID = bluetooth.UUID("A5A5A5A5-FFFF-9999-1111-5A5A5A5A5A5A")
CHAR_UUID = bluetooth.UUID("00000000-1111-2222-3333-444444444444")
CHAR = (
CHAR_UUID,
bluetooth.FLAG_READ | bluetooth.FLAG_WRITE | bluetooth.FLAG_NOTIFY,
)
SERVICE = (
SERVICE_UUID,
(CHAR,),
)
SERVICES = (SERVICE,)
last_event = None
last_data = None
value_handle = 0
def irq(event, data):
global last_event, last_data, value_handle
last_event = event
last_data = data
if event == _IRQ_CENTRAL_CONNECT:
print("_IRQ_CENTRAL_CONNECT")
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")
elif event == _IRQ_PERIPHERAL_DISCONNECT:
print("_IRQ_PERIPHERAL_DISCONNECT")
elif event == _IRQ_GATTC_CHARACTERISTIC_RESULT:
# conn_handle, def_handle, value_handle, properties, uuid = data
if data[-1] == CHAR_UUID:
print("_IRQ_GATTC_SERVICE_RESULT", data[-1])
value_handle = data[2]
elif event == _IRQ_GATTC_READ_RESULT:
print("_IRQ_GATTC_READ_RESULT", data[-1])
elif event == _IRQ_GATTC_WRITE_STATUS:
print("_IRQ_GATTC_WRITE_STATUS", data[-1])
elif event == _IRQ_GATTC_NOTIFY:
print("_IRQ_GATTC_NOTIFY", data[-1])
def wait_for_event(event, timeout_ms):
t0 = time.ticks_ms()
while time.ticks_diff(time.ticks_ms(), t0) < timeout_ms:
if isinstance(event, int):
if last_event == event:
break
elif event():
break
machine.idle()
# Acting in peripheral role.
def instance0():
multitest.globals(BDADDR=ble.config("mac"))
((char_handle,),) = ble.gatts_register_services(SERVICES)
print("gap_advertise")
ble.gap_advertise(20_000, b"\x02\x01\x06\x04\xffMPY")
multitest.next()
try:
# Write initial characteristic value.
ble.gatts_write(char_handle, "periph0")
# Wait for central to connect to us.
wait_for_event(_IRQ_CENTRAL_CONNECT, TIMEOUT_MS)
if last_event != _IRQ_CENTRAL_CONNECT:
return
conn_handle, _, _ = last_data
# Wait for a write to the characteristic from the central.
wait_for_event(_IRQ_GATTS_WRITE, TIMEOUT_MS)
# Wait a bit, then write the characteristic and notify it.
time.sleep_ms(1000)
ble.gatts_write(char_handle, "periph1")
ble.gatts_notify(conn_handle, char_handle)
# Wait for a write to the characteristic from the central.
wait_for_event(_IRQ_GATTS_WRITE, TIMEOUT_MS)
# Wait a bit, then notify a new value on the characteristic.
time.sleep_ms(1000)
ble.gatts_notify(conn_handle, char_handle, "periph2")
# 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:
# Connect to peripheral and then disconnect.
print("gap_connect")
ble.gap_connect(0, BDADDR)
wait_for_event(_IRQ_PERIPHERAL_CONNECT, TIMEOUT_MS)
if last_event != _IRQ_PERIPHERAL_CONNECT:
return
conn_handle, _, _ = last_data
# Discover characteristics.
ble.gattc_discover_characteristics(conn_handle, 1, 65535)
wait_for_event(lambda: value_handle, TIMEOUT_MS)
# Issue read of characteristic, should get initial value.
print("gattc_read")
ble.gattc_read(conn_handle, value_handle)
wait_for_event(_IRQ_GATTC_READ_RESULT, TIMEOUT_MS)
# Write to the characteristic, and ask for a response.
print("gattc_write")
ble.gattc_write(conn_handle, value_handle, "central0", 1)
wait_for_event(_IRQ_GATTC_WRITE_STATUS, TIMEOUT_MS)
# Wait for a notify, then read new value.
wait_for_event(_IRQ_GATTC_NOTIFY, TIMEOUT_MS)
print("gattc_read")
ble.gattc_read(conn_handle, value_handle)
wait_for_event(_IRQ_GATTC_READ_RESULT, TIMEOUT_MS)
# Write to the characteristic, and ask for a response.
print("gattc_write")
ble.gattc_write(conn_handle, value_handle, "central1", 1)
wait_for_event(_IRQ_GATTC_WRITE_STATUS, TIMEOUT_MS)
# Wait for a notify (should have new data), then read old value (should be unchanged).
wait_for_event(_IRQ_GATTC_NOTIFY, TIMEOUT_MS)
print("gattc_read")
ble.gattc_read(conn_handle, value_handle)
wait_for_event(_IRQ_GATTC_READ_RESULT, TIMEOUT_MS)
# 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)

24
tests/multi_bluetooth/ble_characteristic.py.exp Normal file
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--- instance0 ---
gap_advertise
_IRQ_CENTRAL_CONNECT
_IRQ_GATTS_WRITE b'central0'
_IRQ_GATTS_WRITE b'central1'
_IRQ_CENTRAL_DISCONNECT
--- instance1 ---
gap_connect
_IRQ_PERIPHERAL_CONNECT
_IRQ_GATTC_SERVICE_RESULT UUID128('00000000-1111-2222-3333-444444444444')
gattc_read
_IRQ_GATTC_READ_RESULT b'periph0'
gattc_write
_IRQ_GATTC_WRITE_STATUS 0
_IRQ_GATTC_NOTIFY b'periph1'
gattc_read
_IRQ_GATTC_READ_RESULT b'periph1'
gattc_write
_IRQ_GATTC_WRITE_STATUS 0
_IRQ_GATTC_NOTIFY b'periph2'
gattc_read
_IRQ_GATTC_READ_RESULT b'central1'
gap_disconnect: True
_IRQ_PERIPHERAL_DISCONNECT

46
tests/multi_bluetooth/ble_gap_advertise.py Normal file
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# Test BLE GAP advertising and scanning
from micropython import const
import time, machine, bluetooth
_IRQ_SCAN_RESULT = const(1 << 4)
_IRQ_SCAN_COMPLETE = const(1 << 5)
ADV_TIME_S = 3
def instance0():
multitest.globals(BDADDR=ble.config("mac"))
print("gap_advertise(20_000)")
ble.gap_advertise(20_000, b"\x02\x01\x06\x04\xffMPY")
multitest.next()
time.sleep(ADV_TIME_S)
print("gap_advertise(None)")
ble.gap_advertise(None)
ble.active(0)
def instance1():
multitest.next()
finished = False
adv_data = None
def irq(ev, data):
nonlocal finished, adv_data
if ev == _IRQ_SCAN_RESULT:
if data[1] == BDADDR:
adv_data = bytes(data[4])
elif ev == _IRQ_SCAN_COMPLETE:
finished = True
ble.config(rxbuf=2000)
ble.irq(irq)
ble.gap_scan(ADV_TIME_S * 1000, 10000, 10000)
while not finished:
machine.idle()
ble.active(0)
print("adv_data:", adv_data)
ble = bluetooth.BLE()
ble.active(1)

5
tests/multi_bluetooth/ble_gap_advertise.py.exp Normal file
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--- instance0 ---
gap_advertise(20_000)
gap_advertise(None)
--- instance1 ---
adv_data: b'\x02\x01\x06\x04\xffMPY'

94
tests/multi_bluetooth/ble_gap_connect.py Normal file
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# Test BLE GAP connect/disconnect
from micropython import const
import time, machine, bluetooth
TIMEOUT_MS = 4000
_IRQ_CENTRAL_CONNECT = const(1 << 0)
_IRQ_CENTRAL_DISCONNECT = const(1 << 1)
_IRQ_PERIPHERAL_CONNECT = const(1 << 6)
_IRQ_PERIPHERAL_DISCONNECT = const(1 << 7)
last_event = None
last_data = None
def irq(event, data):
global last_event, last_data
last_event = event
last_data = data
if event == _IRQ_CENTRAL_CONNECT:
print("_IRQ_CENTRAL_CONNECT")
elif event == _IRQ_CENTRAL_DISCONNECT:
print("_IRQ_CENTRAL_DISCONNECT")
elif event == _IRQ_PERIPHERAL_CONNECT:
print("_IRQ_PERIPHERAL_CONNECT")
elif event == _IRQ_PERIPHERAL_DISCONNECT:
print("_IRQ_PERIPHERAL_DISCONNECT")
def wait_for_event(event, timeout_ms):
t0 = time.ticks_ms()
while last_event != event and time.ticks_diff(time.ticks_ms(), t0) < timeout_ms:
machine.idle()
# Acting in peripheral role.
def instance0():
multitest.globals(BDADDR=ble.config("mac"))
print("gap_advertise")
ble.gap_advertise(20_000, b"\x02\x01\x06\x04\xffMPY")
multitest.next()
try:
# Wait for central to connect, then wait for it to disconnect.
wait_for_event(_IRQ_CENTRAL_CONNECT, TIMEOUT_MS)
wait_for_event(_IRQ_CENTRAL_DISCONNECT, TIMEOUT_MS)
if last_event != _IRQ_CENTRAL_DISCONNECT:
return
# Start advertising again.
ble.gap_advertise(20_000, b"\x02\x01\x06\x04\xffMPY")
# Wait for central to connect, then disconnect it.
wait_for_event(_IRQ_CENTRAL_CONNECT, TIMEOUT_MS)
if last_event != _IRQ_CENTRAL_CONNECT:
return
print("gap_disconnect:", ble.gap_disconnect(last_data[0]))
wait_for_event(_IRQ_CENTRAL_DISCONNECT, TIMEOUT_MS)
finally:
ble.active(0)
# Acting in central role.
def instance1():
multitest.next()
try:
# Connect to peripheral and then disconnect.
print("gap_connect")
ble.gap_connect(0, BDADDR)
wait_for_event(_IRQ_PERIPHERAL_CONNECT, TIMEOUT_MS)
if last_event != _IRQ_PERIPHERAL_CONNECT:
return
print("gap_disconnect:", ble.gap_disconnect(last_data[0]))
wait_for_event(_IRQ_PERIPHERAL_DISCONNECT, TIMEOUT_MS)
if last_event != _IRQ_PERIPHERAL_DISCONNECT:
return
# Wait for peripheral to start advertising again.
time.sleep_ms(100)
# Connect to peripheral and then let the peripheral disconnect us.
print("gap_connect")
ble.gap_connect(0, BDADDR)
wait_for_event(_IRQ_PERIPHERAL_CONNECT, TIMEOUT_MS)
if last_event != _IRQ_PERIPHERAL_CONNECT:
return
wait_for_event(_IRQ_PERIPHERAL_DISCONNECT, TIMEOUT_MS)
finally:
ble.active(0)
ble = bluetooth.BLE()
ble.active(1)
ble.irq(irq)

15
tests/multi_bluetooth/ble_gap_connect.py.exp Normal file
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--- instance0 ---
gap_advertise
_IRQ_CENTRAL_CONNECT
_IRQ_CENTRAL_DISCONNECT
_IRQ_CENTRAL_CONNECT
gap_disconnect: True
_IRQ_CENTRAL_DISCONNECT
--- instance1 ---
gap_connect
_IRQ_PERIPHERAL_CONNECT
gap_disconnect: True
_IRQ_PERIPHERAL_DISCONNECT
gap_connect
_IRQ_PERIPHERAL_CONNECT
_IRQ_PERIPHERAL_DISCONNECT

168
tests/multi_bluetooth/ble_gatt_data_transfer.py Normal file
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# Test GATTC/S data transfer between peripheral and central, and use of gatts_set_buffer()
from micropython import const
import time, machine, bluetooth
TIMEOUT_MS = 5000
_IRQ_CENTRAL_CONNECT = const(1 << 0)
_IRQ_CENTRAL_DISCONNECT = const(1 << 1)
_IRQ_GATTS_WRITE = const(1 << 2)
_IRQ_PERIPHERAL_CONNECT = const(1 << 6)
_IRQ_PERIPHERAL_DISCONNECT = const(1 << 7)
_IRQ_GATTC_SERVICE_RESULT = const(1 << 8)
_IRQ_GATTC_CHARACTERISTIC_RESULT = const(1 << 9)
_IRQ_GATTC_READ_RESULT = const(1 << 11)
_IRQ_GATTC_WRITE_STATUS = const(1 << 12)
_IRQ_GATTC_NOTIFY = const(1 << 13)
FLAG_WRITE_NO_RESPONSE = const(1 << 2)
SERVICE_UUID = bluetooth.UUID("00000001-1111-2222-3333-444444444444")
CHAR_CTRL_UUID = bluetooth.UUID("00000002-1111-2222-3333-444444444444")
CHAR_RX_UUID = bluetooth.UUID("00000003-1111-2222-3333-444444444444")
CHAR_TX_UUID = bluetooth.UUID("00000004-1111-2222-3333-444444444444")
CHAR_CTRL = (CHAR_CTRL_UUID, bluetooth.FLAG_WRITE | bluetooth.FLAG_NOTIFY)
CHAR_RX = (CHAR_RX_UUID, bluetooth.FLAG_WRITE | FLAG_WRITE_NO_RESPONSE)
CHAR_TX = (CHAR_TX_UUID, bluetooth.FLAG_NOTIFY)
SERVICE = (SERVICE_UUID, (CHAR_CTRL, CHAR_RX, CHAR_TX))
SERVICES = (SERVICE,)
last_event = None
last_data = None
ctrl_value_handle = 0
rx_value_handle = 0
tx_value_handle = 0
def irq(event, data):
global last_event, last_data, ctrl_value_handle, rx_value_handle, tx_value_handle
last_event = event
last_data = data
if event == _IRQ_CENTRAL_CONNECT:
print("_IRQ_CENTRAL_CONNECT")
elif event == _IRQ_CENTRAL_DISCONNECT:
print("_IRQ_CENTRAL_DISCONNECT")
elif event == _IRQ_GATTS_WRITE:
print("_IRQ_GATTS_WRITE")
elif event == _IRQ_PERIPHERAL_CONNECT:
print("_IRQ_PERIPHERAL_CONNECT")
elif event == _IRQ_PERIPHERAL_DISCONNECT:
print("_IRQ_PERIPHERAL_DISCONNECT")
elif event == _IRQ_GATTC_CHARACTERISTIC_RESULT:
if data[-1] == CHAR_CTRL_UUID:
print("_IRQ_GATTC_SERVICE_RESULT", data[-1])
ctrl_value_handle = data[2]
elif data[-1] == CHAR_RX_UUID:
print("_IRQ_GATTC_SERVICE_RESULT", data[-1])
rx_value_handle = data[2]
elif data[-1] == CHAR_TX_UUID:
print("_IRQ_GATTC_SERVICE_RESULT", data[-1])
tx_value_handle = data[2]
elif event == _IRQ_GATTC_READ_RESULT:
print("_IRQ_GATTC_READ_RESULT", data[-1])
elif event == _IRQ_GATTC_WRITE_STATUS:
print("_IRQ_GATTC_WRITE_STATUS", data[-1])
elif event == _IRQ_GATTC_NOTIFY:
print("_IRQ_GATTC_NOTIFY", data[-1])
def wait_for_event(event, timeout_ms):
t0 = time.ticks_ms()
while time.ticks_diff(time.ticks_ms(), t0) < timeout_ms:
if isinstance(event, int):
if last_event == event:
break
elif event():
break
machine.idle()
# Acting in peripheral role.
def instance0():
multitest.globals(BDADDR=ble.config("mac"))
((char_ctrl_handle, char_rx_handle, char_tx_handle),) = ble.gatts_register_services(SERVICES)
# Increase the size of the rx buffer and enable append mode.
ble.gatts_set_buffer(char_rx_handle, 100, True)
print("gap_advertise")
ble.gap_advertise(20_000, b"\x02\x01\x06\x04\xffMPY")
multitest.next()
try:
# Wait for central to connect to us.
wait_for_event(_IRQ_CENTRAL_CONNECT, TIMEOUT_MS)
if last_event != _IRQ_CENTRAL_CONNECT:
return
conn_handle, _, _ = last_data
# Wait for the central to signal that it's done with its part of the test.
wait_for_event(
lambda: last_event == _IRQ_GATTS_WRITE and last_data[1] == char_ctrl_handle,
2 * TIMEOUT_MS,
)
# Read all accumulated data from the central.
print("gatts_read:", ble.gatts_read(char_rx_handle))
# Notify the central a few times.
for i in range(4):
time.sleep_ms(300)
ble.gatts_notify(conn_handle, char_tx_handle, "message{}".format(i))
# Notify the central that we are done with our part of the test.
time.sleep_ms(300)
ble.gatts_notify(conn_handle, char_ctrl_handle, "OK")
# 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:
# Connect to peripheral and then disconnect.
print("gap_connect")
ble.gap_connect(0, BDADDR)
wait_for_event(_IRQ_PERIPHERAL_CONNECT, TIMEOUT_MS)
if last_event != _IRQ_PERIPHERAL_CONNECT:
return
conn_handle, _, _ = last_data
# Discover characteristics.
ble.gattc_discover_characteristics(conn_handle, 1, 65535)
wait_for_event(
lambda: ctrl_value_handle and rx_value_handle and tx_value_handle, TIMEOUT_MS
)
# Write to the characteristic a few times, with and without response.
for i in range(4):
print("gattc_write")
ble.gattc_write(conn_handle, rx_value_handle, "central{}".format(i), i & 1)
if i & 1:
wait_for_event(_IRQ_GATTC_WRITE_STATUS, TIMEOUT_MS)
time.sleep_ms(400)
# Write to say that we are done with our part of the test.
ble.gattc_write(conn_handle, ctrl_value_handle, "OK", 1)
wait_for_event(_IRQ_GATTC_WRITE_STATUS, TIMEOUT_MS)
# Wait for notification that peripheral is done with its part of the test.
wait_for_event(
lambda: last_event == _IRQ_GATTC_NOTIFY and last_data[1] == ctrl_value_handle,
TIMEOUT_MS,
)
# 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)

30
tests/multi_bluetooth/ble_gatt_data_transfer.py.exp Normal file
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--- instance0 ---
gap_advertise
_IRQ_CENTRAL_CONNECT
_IRQ_GATTS_WRITE
_IRQ_GATTS_WRITE
_IRQ_GATTS_WRITE
_IRQ_GATTS_WRITE
_IRQ_GATTS_WRITE
gatts_read: b'central0central1central2central3'
_IRQ_CENTRAL_DISCONNECT
--- instance1 ---
gap_connect
_IRQ_PERIPHERAL_CONNECT
_IRQ_GATTC_SERVICE_RESULT UUID128('00000002-1111-2222-3333-444444444444')
_IRQ_GATTC_SERVICE_RESULT UUID128('00000003-1111-2222-3333-444444444444')
_IRQ_GATTC_SERVICE_RESULT UUID128('00000004-1111-2222-3333-444444444444')
gattc_write
gattc_write
_IRQ_GATTC_WRITE_STATUS 0
gattc_write
gattc_write
_IRQ_GATTC_WRITE_STATUS 0
_IRQ_GATTC_WRITE_STATUS 0
_IRQ_GATTC_NOTIFY b'message0'
_IRQ_GATTC_NOTIFY b'message1'
_IRQ_GATTC_NOTIFY b'message2'
_IRQ_GATTC_NOTIFY b'message3'
_IRQ_GATTC_NOTIFY b'OK'
gap_disconnect: True
_IRQ_PERIPHERAL_DISCONNECT

99
tests/multi_bluetooth/ble_gattc_discover_services.py Normal file
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# Test BLE GAP connect/disconnect
from micropython import const
import time, machine, bluetooth
TIMEOUT_MS = 5000
_IRQ_CENTRAL_CONNECT = const(1 << 0)
_IRQ_CENTRAL_DISCONNECT = const(1 << 1)
_IRQ_PERIPHERAL_CONNECT = const(1 << 6)
_IRQ_PERIPHERAL_DISCONNECT = const(1 << 7)
_IRQ_GATTC_SERVICE_RESULT = const(1 << 8)
UUID_A = bluetooth.UUID(0x180D)
UUID_B = bluetooth.UUID("A5A5A5A5-FFFF-9999-1111-5A5A5A5A5A5A")
SERVICE_A = (
UUID_A,
(),
)
SERVICE_B = (
UUID_B,
(),
)
SERVICES = (SERVICE_A, SERVICE_B)
last_event = None
last_data = None
num_service_result = 0
def irq(event, data):
global last_event, last_data, num_service_result
last_event = event
last_data = data
if event == _IRQ_CENTRAL_CONNECT:
print("_IRQ_CENTRAL_CONNECT")
elif event == _IRQ_CENTRAL_DISCONNECT:
print("_IRQ_CENTRAL_DISCONNECT")
elif event == _IRQ_PERIPHERAL_CONNECT:
print("_IRQ_PERIPHERAL_CONNECT")
elif event == _IRQ_PERIPHERAL_DISCONNECT:
print("_IRQ_PERIPHERAL_DISCONNECT")
elif event == _IRQ_GATTC_SERVICE_RESULT:
if data[3] == UUID_A or data[3] == UUID_B:
print("_IRQ_GATTC_SERVICE_RESULT", data[3])
num_service_result += 1
def wait_for_event(event, timeout_ms):
t0 = time.ticks_ms()
while time.ticks_diff(time.ticks_ms(), t0) < timeout_ms:
if isinstance(event, int):
if last_event == event:
break
elif event():
break
machine.idle()
# Acting in peripheral role.
def instance0():
multitest.globals(BDADDR=ble.config("mac"))
ble.gatts_register_services(SERVICES)
print("gap_advertise")
ble.gap_advertise(20_000, b"\x02\x01\x06\x04\xffMPY")
multitest.next()
try:
wait_for_event(_IRQ_CENTRAL_CONNECT, TIMEOUT_MS)
wait_for_event(_IRQ_CENTRAL_DISCONNECT, TIMEOUT_MS)
finally:
ble.active(0)
# Acting in central role.
def instance1():
multitest.next()
try:
# Connect to peripheral and then disconnect.
print("gap_connect")
ble.gap_connect(0, BDADDR)
wait_for_event(_IRQ_PERIPHERAL_CONNECT, TIMEOUT_MS)
if last_event != _IRQ_PERIPHERAL_CONNECT:
return
conn_handle, _, _ = last_data
# Discover services.
ble.gattc_discover_services(conn_handle)
wait_for_event(lambda: num_service_result == 2, TIMEOUT_MS)
# 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)

11
tests/multi_bluetooth/ble_gattc_discover_services.py.exp Normal file
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--- instance0 ---
gap_advertise
_IRQ_CENTRAL_CONNECT
_IRQ_CENTRAL_DISCONNECT
--- instance1 ---
gap_connect
_IRQ_PERIPHERAL_CONNECT
_IRQ_GATTC_SERVICE_RESULT UUID16(0x180d)
_IRQ_GATTC_SERVICE_RESULT UUID128('a5a5a5a5-ffff-9999-1111-5a5a5a5a5a5a')
gap_disconnect: True
_IRQ_PERIPHERAL_DISCONNECT