ESP32SPI UDP Server test code

code.py

# Adafruit CircuitPython 9.1.0-beta.2 on 2024-05-15; FeatherS3 with ESP32S3
# Adafruit Airlift FeatherWing w/ NINA 1.7.7
# ESP32SPI v8.3.1

import time
import os
import board
import digitalio
import adafruit_connection_manager
import adafruit_esp32spi.adafruit_esp32spi_socketpool as socketpool
from adafruit_esp32spi import adafruit_esp32spi

PORT = 5000

spi = board.SPI()
esp32_cs = digitalio.DigitalInOut(board.D13)
esp32_reset = digitalio.DigitalInOut(board.D12)
esp32_ready = digitalio.DigitalInOut(board.D11)
radio = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset, debug=0)

pool = adafruit_connection_manager.get_radio_socketpool(radio)

print(f'Connecting to wifi... ', end='')
radio.connect(os.getenv("WIFI_SSID"), os.getenv("WIFI_PASSWORD"))
print(f'{radio.ipv4_address}')

print("Create UDP Server Socket")
s = pool.socket(type=pool.SOCK_DGRAM)
radio.start_server(PORT, s._socknum, conn_mode=1)  # UDP_MODE = const(1)
while True:
    numbytes_avail = radio.socket_available(s._socknum)
    if numbytes_avail:
        print(f'{time.monotonic():.03f} {numbytes_avail}', end=" ")
        bytes_read = radio.socket_read(s._socknum, numbytes_avail)
        print(f'{bytes_read}', end=" ")

        remote_data = radio.get_remote_data(s._socknum)
        remote_ip = radio.pretty_ip(remote_data["ip_addr"])
        remote_port = remote_data["port"]
        print(f'REMOTE: {remote_ip}:{remote_port}')

#!/usr/bin/env python3
import time
import socket

# edit host and port to match server
HOST = "192.168.6.74"
PORT = 5000
INTERVAL = 5

print('Create UDP Client Socket')
while True:
    with socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as s:
        size = s.sendto(b'Hello, world', (HOST, PORT))
        print(f'{time.monotonic():.03f} sent {size} bytes to {HOST}:{PORT}')
        time.sleep(INTERVAL)