Raspberry Pi Forums

Code: Select all

import socket
from time import ctime
import RPi.GPIO as GPIO

LedPin = 11

HOST = ''
PORT = 5710
BUFSIZ = 1024       # Size of the buffer
ADDR = (HOST, PORT)

ss=socket.socket(socket.AF_INET,socket.SOCK_STREAM)  # Create a socket
ss.bind(ADDR)    # Bind the IP address and port number
ss.listen(5) 

def setup():
	GPIO.setmode(GPIO.BOARD)
	GPIO.setup(LedPin, GPIO.OUT)   # Set pin mode as output
	GPIO.output(LedPin, GPIO.HIGH) # Set pin to high(+3.3V) to off the led

def loop():
	while True:
		print ('Waiting for connection...')
		conn, addr = ss.accept()
		print ('...connected from :', addr)     # Print the IP address of the client connected with the server
		while True:
                    data = conn.recv(BUFSIZ) # Receive data sent from the client
                    data.decode('utf-8')
		    
                    if data == 'ON':
                        GPIO.output(LedPin, GPIO.LOW)
                        print ('led on')
                    elif data == 'OFF':
                        GPIO.output(LedPin, GPIO.HIGH)
                        print ('led off')
                    else:
                        print ('error cmd !')
		tcpSerSock.close()

if __name__ == '__main__':
	setup()
	try:
		loop()
	except KeyboardInterrupt:
		tcpSerSock.close()

Code: Select all

import socket

HOST = '192.168.1.113'    # Server(Raspberry Pi) IP address
PORT = 5710
BUFSIZ = 1024            # buffer size
ADDR = (HOST, PORT)

cs = socket.socket(socket.AF_INET,socket.SOCK_STREAM)   # Create a socket
cs.connect(ADDR)                    # Connect with the server

def loop():
	while True:
		st = input('input cmd : ')
		byt = st.encode()
		cs.send(byt)

if __name__ == '__main__':
	try:
		loop()
	except KeyboardInterrupt:
		tcpCliSock.close()

Code: Select all

                while True:
                    data = conn.recv(BUFSIZ) # Receive data sent from the client
                    data = data.decode('utf-8')  # write the result of decode into same variable
                    print("data", data)