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-rw-r--r--tests/multi_bluetooth/perf_gatt_notify.py133
-rw-r--r--tests/multi_bluetooth/perf_gatt_notify.py.exp0
-rw-r--r--tests/multi_bluetooth/perf_l2cap.py148
-rw-r--r--tests/multi_bluetooth/perf_l2cap.py.exp0
4 files changed, 281 insertions, 0 deletions
diff --git a/tests/multi_bluetooth/perf_gatt_notify.py b/tests/multi_bluetooth/perf_gatt_notify.py
new file mode 100644
index 000000000..88986dda3
--- /dev/null
+++ b/tests/multi_bluetooth/perf_gatt_notify.py
@@ -0,0 +1,133 @@
+# Ping-pong GATT notifications between two devices.
+
+from micropython import const
+import time, machine, bluetooth
+
+TIMEOUT_MS = 2000
+
+_IRQ_CENTRAL_CONNECT = const(1)
+_IRQ_CENTRAL_DISCONNECT = const(2)
+_IRQ_PERIPHERAL_CONNECT = const(7)
+_IRQ_PERIPHERAL_DISCONNECT = const(8)
+_IRQ_GATTC_CHARACTERISTIC_RESULT = const(11)
+_IRQ_GATTC_CHARACTERISTIC_DONE = const(12)
+_IRQ_GATTC_NOTIFY = const(18)
+
+# How long to run the test for.
+_NUM_NOTIFICATIONS = const(50)
+
+SERVICE_UUID = bluetooth.UUID("A5A5A5A5-FFFF-9999-1111-5A5A5A5A5A5A")
+CHAR_UUID = bluetooth.UUID("00000000-1111-2222-3333-444444444444")
+CHAR = (
+ CHAR_UUID,
+ bluetooth.FLAG_NOTIFY,
+)
+SERVICE = (
+ SERVICE_UUID,
+ (CHAR,),
+)
+SERVICES = (SERVICE,)
+
+is_central = False
+
+waiting_events = {}
+
+
+def irq(event, data):
+ if event == _IRQ_CENTRAL_CONNECT:
+ waiting_events[event] = data[0]
+ elif event == _IRQ_PERIPHERAL_CONNECT:
+ waiting_events[event] = data[0]
+ elif event == _IRQ_GATTC_CHARACTERISTIC_RESULT:
+ # conn_handle, def_handle, value_handle, properties, uuid = data
+ if data[-1] == CHAR_UUID:
+ waiting_events[event] = data[2]
+ else:
+ return
+ elif event == _IRQ_GATTC_NOTIFY:
+ if is_central:
+ conn_handle, value_handle, notify_data = data
+ ble.gatts_notify(conn_handle, value_handle, b"central" + notify_data)
+
+ 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,),) = ble.gatts_register_services(SERVICES)
+ print("gap_advertise")
+ ble.gap_advertise(20_000, b"\x02\x01\x06\x04\xffMPY")
+ multitest.next()
+ try:
+ # Wait for central to connect to us.
+ conn_handle = wait_for_event(_IRQ_CENTRAL_CONNECT, TIMEOUT_MS)
+
+ # Discover characteristics.
+ ble.gattc_discover_characteristics(conn_handle, 1, 65535)
+ value_handle = wait_for_event(_IRQ_GATTC_CHARACTERISTIC_RESULT, TIMEOUT_MS)
+ wait_for_event(_IRQ_GATTC_CHARACTERISTIC_DONE, TIMEOUT_MS)
+
+ # Give the central enough time to discover chars.
+ time.sleep_ms(500)
+
+ ticks_start = time.ticks_ms()
+
+ for i in range(_NUM_NOTIFICATIONS):
+ # Send a notification and wait for a response.
+ ble.gatts_notify(conn_handle, value_handle, "peripheral" + str(i))
+ wait_for_event(_IRQ_GATTC_NOTIFY, TIMEOUT_MS)
+
+ ticks_end = time.ticks_ms()
+ ticks_total = time.ticks_diff(ticks_end, ticks_start)
+ print(
+ "Acknowledged {} notifications in {} ms. {} ms/notification.".format(
+ _NUM_NOTIFICATIONS, ticks_total, ticks_total // _NUM_NOTIFICATIONS
+ )
+ )
+
+ # Disconnect the central.
+ print("gap_disconnect:", ble.gap_disconnect(conn_handle))
+ wait_for_event(_IRQ_CENTRAL_DISCONNECT, TIMEOUT_MS)
+ finally:
+ ble.active(0)
+
+
+# Acting in central role.
+def instance1():
+ global is_central
+ is_central = True
+ ((char_handle,),) = ble.gatts_register_services(SERVICES)
+ multitest.next()
+ try:
+ # 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 = wait_for_event(_IRQ_GATTC_CHARACTERISTIC_RESULT, TIMEOUT_MS)
+ wait_for_event(_IRQ_GATTC_CHARACTERISTIC_DONE, TIMEOUT_MS)
+
+ # The IRQ handler will respond to each notification.
+
+ # Wait for the peripheral to disconnect us.
+ wait_for_event(_IRQ_PERIPHERAL_DISCONNECT, 20000)
+ finally:
+ ble.active(0)
+
+
+ble = bluetooth.BLE()
+ble.active(1)
+ble.irq(irq)
diff --git a/tests/multi_bluetooth/perf_gatt_notify.py.exp b/tests/multi_bluetooth/perf_gatt_notify.py.exp
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/tests/multi_bluetooth/perf_gatt_notify.py.exp
diff --git a/tests/multi_bluetooth/perf_l2cap.py b/tests/multi_bluetooth/perf_l2cap.py
new file mode 100644
index 000000000..9b07bb1dc
--- /dev/null
+++ b/tests/multi_bluetooth/perf_l2cap.py
@@ -0,0 +1,148 @@
+# Send L2CAP data as fast as possible and time it.
+
+from micropython import const
+import time, machine, bluetooth, random
+
+TIMEOUT_MS = 1000
+
+_IRQ_CENTRAL_CONNECT = const(1)
+_IRQ_CENTRAL_DISCONNECT = const(2)
+_IRQ_PERIPHERAL_CONNECT = const(7)
+_IRQ_PERIPHERAL_DISCONNECT = const(8)
+_IRQ_L2CAP_ACCEPT = const(22)
+_IRQ_L2CAP_CONNECT = const(23)
+_IRQ_L2CAP_DISCONNECT = const(24)
+_IRQ_L2CAP_RECV = const(25)
+_IRQ_L2CAP_SEND_READY = const(26)
+
+_L2CAP_PSM = const(22)
+_L2CAP_MTU = const(512)
+
+_PAYLOAD_LEN = const(_L2CAP_MTU)
+_NUM_PAYLOADS = const(20)
+
+_RANDOM_SEED = 22
+
+
+waiting_events = {}
+
+
+def irq(event, data):
+ if event == _IRQ_CENTRAL_CONNECT:
+ conn_handle, addr_type, addr = data
+ waiting_events[event] = conn_handle
+ elif event == _IRQ_PERIPHERAL_CONNECT:
+ conn_handle, addr_type, addr = data
+ waiting_events[event] = conn_handle
+ elif event == _IRQ_L2CAP_ACCEPT:
+ conn_handle, cid, psm, our_mtu, peer_mtu = data
+ waiting_events[event] = (conn_handle, cid, psm)
+ elif event == _IRQ_L2CAP_CONNECT:
+ conn_handle, cid, psm, our_mtu, peer_mtu = data
+ waiting_events[event] = (conn_handle, cid, psm, our_mtu, peer_mtu)
+
+ 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))
+
+
+def send_data(ble, conn_handle, cid):
+ buf = bytearray(_PAYLOAD_LEN)
+ for i in range(_NUM_PAYLOADS):
+ for j in range(_PAYLOAD_LEN):
+ buf[j] = random.randint(0, 255)
+ if not ble.l2cap_send(conn_handle, cid, buf):
+ wait_for_event(_IRQ_L2CAP_SEND_READY, TIMEOUT_MS)
+
+
+def recv_data(ble, conn_handle, cid):
+ buf = bytearray(_PAYLOAD_LEN)
+ recv_bytes = 0
+ recv_correct = 0
+ expected_bytes = _PAYLOAD_LEN * _NUM_PAYLOADS
+ ticks_first_byte = 0
+ while recv_bytes < expected_bytes:
+ wait_for_event(_IRQ_L2CAP_RECV, TIMEOUT_MS)
+ if not ticks_first_byte:
+ ticks_first_byte = time.ticks_ms()
+ while True:
+ n = ble.l2cap_recvinto(conn_handle, cid, buf)
+ if n == 0:
+ break
+ recv_bytes += n
+ for i in range(n):
+ if buf[i] == random.randint(0, 255):
+ recv_correct += 1
+ ticks_end = time.ticks_ms()
+ return recv_bytes, recv_correct, time.ticks_diff(ticks_end, ticks_first_byte)
+
+
+# Acting in peripheral role.
+def instance0():
+ multitest.globals(BDADDR=ble.config("mac"))
+ ble.gap_advertise(20_000, b"\x02\x01\x06\x04\xffMPY")
+ multitest.next()
+ try:
+ # Wait for central to connect to us.
+ conn_handle = wait_for_event(_IRQ_CENTRAL_CONNECT, TIMEOUT_MS)
+
+ ble.l2cap_listen(_L2CAP_PSM, _L2CAP_MTU)
+
+ conn_handle, cid, psm = wait_for_event(_IRQ_L2CAP_ACCEPT, TIMEOUT_MS)
+ conn_handle, cid, psm, our_mtu, peer_mtu = wait_for_event(_IRQ_L2CAP_CONNECT, TIMEOUT_MS)
+
+ random.seed(_RANDOM_SEED)
+
+ send_data(ble, conn_handle, cid)
+
+ wait_for_event(_IRQ_L2CAP_DISCONNECT, 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:
+ # Connect to peripheral and then disconnect.
+ ble.gap_connect(*BDADDR)
+ conn_handle = wait_for_event(_IRQ_PERIPHERAL_CONNECT, TIMEOUT_MS)
+
+ ble.l2cap_connect(conn_handle, _L2CAP_PSM, _L2CAP_MTU)
+ conn_handle, cid, psm, our_mtu, peer_mtu = wait_for_event(_IRQ_L2CAP_CONNECT, TIMEOUT_MS)
+
+ random.seed(_RANDOM_SEED)
+
+ recv_bytes, recv_correct, total_ticks = recv_data(ble, conn_handle, cid)
+
+ # Disconnect channel.
+ ble.l2cap_disconnect(conn_handle, cid)
+ wait_for_event(_IRQ_L2CAP_DISCONNECT, TIMEOUT_MS)
+
+ print(
+ "Received {}/{} bytes in {} ms. {} B/s".format(
+ recv_bytes, recv_correct, total_ticks, recv_bytes * 1000 // total_ticks
+ )
+ )
+
+ # Disconnect from peripheral.
+ 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)
diff --git a/tests/multi_bluetooth/perf_l2cap.py.exp b/tests/multi_bluetooth/perf_l2cap.py.exp
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/tests/multi_bluetooth/perf_l2cap.py.exp
generated by cgit v1.2.3 (git 2.46.0) at 2025-09-24 13:12:36 +0000