mirror of
https://github.com/espressif/ESP8266_RTOS_SDK.git
synced 2025-10-31 18:57:14 +08:00
54 lines
1.2 KiB
Python
54 lines
1.2 KiB
Python
# This example code is in the Public Domain (or CC0 licensed, at your option.)
|
|
|
|
# Unless required by applicable law or agreed to in writing, this
|
|
# software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
|
|
# CONDITIONS OF ANY KIND, either express or implied.
|
|
|
|
# -*- coding: utf-8 -*-
|
|
|
|
import socket
|
|
import sys
|
|
|
|
# ----------- Config ----------
|
|
IP_VERSION = 'IPv4'
|
|
PORT = 3333;
|
|
# -------------------------------
|
|
|
|
if IP_VERSION == 'IPv4':
|
|
family_addr = socket.AF_INET
|
|
elif IP_VERSION == 'IPv6':
|
|
family_addr = socket.AF_INET6
|
|
else:
|
|
print('IP_VERSION must be IPv4 or IPv6')
|
|
sys.exit(1)
|
|
|
|
|
|
try:
|
|
sock = socket.socket(family_addr, socket.SOCK_STREAM)
|
|
except socket.error as msg:
|
|
print('Error: ' + str(msg[0]) + ': ' + msg[1])
|
|
sys.exit(1)
|
|
|
|
print('Socket created')
|
|
|
|
try:
|
|
sock.bind(('', PORT))
|
|
print('Socket binded')
|
|
sock.listen(1)
|
|
print('Socket listening')
|
|
conn, addr = sock.accept()
|
|
print('Connected by', addr)
|
|
except socket.error as msg:
|
|
print('Error: ' + str(msg[0]) + ': ' + msg[1])
|
|
sock.close()
|
|
sys.exit(1)
|
|
|
|
while True:
|
|
data = conn.recv(128)
|
|
if not data: break
|
|
data = data.decode()
|
|
print('Received data: ' + data)
|
|
reply = 'OK: ' + data
|
|
conn.send(reply.encode())
|
|
conn.close()
|