Hallo guten tag, meines neues Project ist mit TCP-IP Socket Gerät oder eine Lampe kontrolieren. 2 mal gibt es programm. Erste habe ich mit visual Basic geschrieben(Client).
Zweite haber ich mit Python(server).Du sollst nur Ip adresse schreiben Dannach wirst du verbinden zu Raspi.
Code
# Socket server in python using select function
import socket, select
import time
import RPi.GPIO as GPIO
import time
GPIO.setmode(GPIO.BOARD)
GPIO.setwarnings(False)
GPIO.setup(11,GPIO.OUT)
GPIO.setup(13,GPIO.OUT)
for x in range(0,3):
GPIO.output(11,True)
GPIO.output(13,True)
time.sleep(.5)
GPIO.output(11,False)
GPIO.output(13,False)
time.sleep(.5)
GPIO.cleanup()
val=""
if __name__ == "__main__":
CONNECTION_LIST = [] # list of socket clients
RECV_BUFFER = 4096 # Advisable to keep it as an exponent of 2
PORT = 1100
server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
# this has no effect, why ?
server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
server_socket.bind(("0.0.0.0", PORT))
server_socket.listen(10)
# Add server socket to the list of readable connections
CONNECTION_LIST.append(server_socket)
print "Chat server started on port " + str(PORT)
while 1:
if val == "led01B":
print val
print "1.led ac GPIO 13"
GPIO.setmode(GPIO.BOARD)
GPIO.setwarnings(False)
GPIO.setup(13,GPIO.OUT)
GPIO.output(13,True)
if val == "led00B":
print "1.led kapat GPIO 13"
GPIO.setmode(GPIO.BOARD)
GPIO.setwarnings(False)
GPIO.setup(13,GPIO.OUT)
GPIO.output(13,False)
if val == "led11B":
print "2.led ac GPIO 11 "
GPIO.setmode(GPIO.BOARD)
GPIO.setwarnings(False)
GPIO.setup(11,GPIO.OUT)
GPIO.output(11,True)
if val == "led10B":
print "2.led kapat GPIO 11"
GPIO.setmode(GPIO.BOARD)
GPIO.setwarnings(False)
GPIO.setup(11,GPIO.OUT)
GPIO.output(11,False)
# Get the list sockets which are ready to be read through select
read_sockets,write_sockets,error_sockets = select.select(CONNECTION_LIST,[],[])
for sock in read_sockets:
#New connection
if sock == server_socket:
# Handle the case in which there is a new connection recieved through server_socket
sockfd, addr = server_socket.accept()
CONNECTION_LIST.append(sockfd)
print "Client (%s, %s) connected" % addr
#Some incoming message from a client
else:
# Data recieved from client, process it
try:
#In Windows, sometimes when a TCP program closes abruptly,
# a "Connection reset by peer" exception will be thrown
data = sock.recv(RECV_BUFFER)
print data
val = data
#if data == "led01B":
# echo back the client message
if data:
sock.send('OK ... ' + data)
# client disconnected, so remove from socket list
except:
broadcast_data(sock, "Client (%s, %s) is offline" % addr)
print "Client (%s, %s) is offline" % addr
sock.close()
CONNECTION_LIST.remove(sock)
continue
server_socket.close()
Alles anzeigen
Windows Socket Programm here
https://www.dropbox.com/s/1kn2vka4l37mowk/SOCKET.CAB?dl=0
Bildes:
https://www.dropbox.com/s/ztufuxzexpr6…202037.jpg?dl=0
https://www.dropbox.com/s/nwt0duxy1jyvmku/socket.jpg?dl=0