6027c41c8f
This work was funded through GitHub Sponsors. Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
111 lines
2.7 KiB
Python
111 lines
2.7 KiB
Python
# Test of a ESPnow echo server and asyncio client transferring data.
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# Test will SKIP if instance1 (asyncio client) does not support asyncio.
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# - eg. ESP8266 with 1MB flash.
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# Instance0 is not required to support asyncio.
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try:
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import network
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import random
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import espnow
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except ImportError:
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print("SKIP")
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raise SystemExit
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# Set read timeout to 5 seconds
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timeout_ms = 5000
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default_pmk = b"MicroPyth0nRules"
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sync = True
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def echo_server(e):
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peers = []
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while True:
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peer, msg = e.irecv(timeout_ms)
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if peer is None:
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return
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if peer not in peers:
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peers.append(peer)
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e.add_peer(peer)
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# Echo the MAC and message back to the sender
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if not e.send(peer, msg, sync):
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print("ERROR: send() failed to", peer)
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return
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if msg == b"!done":
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return
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def client_send(e, peer, msg, sync):
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print("TEST: send/recv(msglen=", len(msg), ",sync=", sync, "): ", end="", sep="")
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try:
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if not e.send(peer, msg, sync):
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print("ERROR: Send failed.")
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return
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except OSError as exc:
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# Don't print exc as it is differs for esp32 and esp8266
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print("ERROR: OSError:")
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return
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print("OK")
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def init(e, sta_active=True, ap_active=False):
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wlans = [network.WLAN(i) for i in [network.STA_IF, network.AP_IF]]
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e.active(True)
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e.set_pmk(default_pmk)
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wlans[0].active(sta_active)
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wlans[1].active(ap_active)
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wlans[0].disconnect() # Force esp8266 STA interface to disconnect from AP
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return e
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async def client(e):
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init(e, True, False)
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e.config(timeout_ms=timeout_ms)
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peer = PEERS[0]
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e.add_peer(peer)
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multitest.next()
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print("airecv() test...")
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msgs = []
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for i in range(5):
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# Send messages to the peer who will echo it back
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msgs.append(bytes([random.getrandbits(8) for _ in range(12)]))
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client_send(e, peer, msgs[i], True)
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for i in range(5):
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mac, reply = await e.airecv()
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print("OK" if reply == msgs[i] else "ERROR: Received != Sent")
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# Tell the server to stop
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print("DONE")
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msg = b"!done"
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client_send(e, peer, msg, True)
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mac, reply = await e.airecv()
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print("OK" if reply == msg else "ERROR: Received != Sent")
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e.active(False)
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# Server
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def instance0():
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e = espnow.ESPNow()
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init(e, True, False)
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multitest.globals(PEERS=[network.WLAN(i).config("mac") for i in (0, 1)])
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multitest.next()
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print("Server Start")
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echo_server(e)
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print("Server Done")
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e.active(False)
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# Client
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def instance1():
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try:
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import asyncio
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from aioespnow import AIOESPNow
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except ImportError:
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print("SKIP")
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raise SystemExit
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asyncio.run(client(AIOESPNow()))
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