TCP Client ESP32SPI

code.py

# server code:
# https://github.com/adafruit/circuitpython/blob/main/tests/circuitpython-manual/socketpool/client/host-server.py

import board
from digitalio import DigitalInOut
from adafruit_esp32spi import adafruit_esp32spi
import adafruit_esp32spi.adafruit_esp32spi_socket as socket
import adafruit_requests as requests
from secrets import secrets


TIMEOUT = 5
HOST = "192.168.10.179"
PORT = 5000

# PyPortal or similar
spi = board.SPI()
esp32_cs = DigitalInOut(board.ESP_CS)
esp32_ready = DigitalInOut(board.ESP_BUSY)
esp32_reset = DigitalInOut(board.ESP_RESET)
esp = adafruit_esp32spi.ESP_SPIcontrol(spi, esp32_cs, esp32_ready, esp32_reset, debug=False)

esp.connect(secrets)

print("Server ping:", esp.ping(HOST), "ms")

socket.set_interface(esp)

socketaddr = socket.getaddrinfo(HOST, PORT)[0][4]
s = socket.socket()
s.settimeout(TIMEOUT)

print("Connecting")
s.connect(socketaddr)

print("Sending")
sent = s.send(b'Hello, world')

print("Receiving")
print(s.recv(128))

Another ESP32SPI TCP Client implementation is here:
https://gist.github.com/rsbohn/08365eff8f98a97f81b8060186987a5d