please help me in loop i am trying to run this program in raspberry pi by sending msg - Printable Version +- Python Forum (https://python-forum.io) +-- Forum: Python Coding (https://python-forum.io/forum-7.html) +--- Forum: General Coding Help (https://python-forum.io/forum-8.html) +--- Thread: please help me in loop i am trying to run this program in raspberry pi by sending msg (/thread-24009.html) |
please help me in loop i am trying to run this program in raspberry pi by sending msg - saifullahbhutta - Jan-27-2020 import paho.mqtt.client as mqttClient import time, random, RPi.GPIO as GPIO GPIO.setwarnings(False) GPIO.setmode(GPIO.BOARD) def on_connect(client, userdata, flags, rc): if rc == 0: print("Connected to broker") global Connected Connected = True else: print("Connection failed") Connected = False def setupgpio(): GPIO.setup(LED_RED, GPIO.OUT) GPIO.setup(LED_yellow, GPIO.OUT) GPIO.setup(LED_GREEN, GPIO.OUT) def alloff (val): GPIO.output (LED_RED, LEDOFF) GPIO.output (LED_yellow, LEDOFF) GPIO.output (LED_GREEN, LEDOFF) time.sleep(val) def allon (val): GPIO.output (LED_RED, LEDON) GPIO.output (LED_yellow, LEDON) GPIO.output (LED_GREEN, LEDON) time.sleep(val) def red (val): GPIO.output (LED_RED, LEDON) GPIO.output (LED_yellow, LEDOFF) GPIO.output (LED_GREEN, LEDOFF) time.sleep(val) def redamber (val): GPIO.output (LED_RED, LEDON) GPIO.output (LED_yellow, LEDON) GPIO.output (LED_GREEN, LEDOFF) time.sleep(val) def yellow (val): GPIO.output (LED_RED, LEDOFF) GPIO.output (LED_yellow, LEDOFF) GPIO.output (LED_GREEN, LEDON) time.sleep(val) def green (val): GPIO.output (LED_RED, LEDOFF) GPIO.output (LED_yellow, LEDOFF) GPIO.output (LED_GREEN, LEDON) time.sleep(val) broker_address= "broker name" port = 1883 user = "user name" password = "pwd" LED_RED = 7 LED_yellow = 11 LED_GREEN = 13 LEDOFF = 0 LEDON = 1 client = mqttClient.Client() client.username_pw_set(user, password=password) client.on_connect= on_connect client.connect(broker_address, port=port) client.loop_start() while Connected != True: time.sleep(0) def basicSequence (val): count=0 while count <val: red (3) print("sig: " +str(count)) client.publish("/topic/signals", count) time.sleep(0) def basicSequence (val): collect= 0 while collect <val: redamber (1) print("sign: " +str(collect)) client.publish("/topic/signals", collect) time.sleep(0) def basicSequence (val): conn= 0 while conn <val: green (5) print("signa: " +str(conn)) client.publish("/topic/signals", conn) time.sleep(0) def basicSequence (val): coy= 0 while coy <val: yellow (3) print("signal: " +str(coy)) client.publish("/topic/signals", coy) time.sleep(0) try: while True: setupgpio() alloff(0) basicSequence (5) except KeyboardInterrupt: GPIO.cleanup() exit() RE: please help me in loop i am trying to run this program in raspberry pi by sending msg - buran - Jan-27-2020 what problem do you have? post the full traceback (if any) - in error tags RE: please help me in loop i am trying to run this program in raspberry pi by sending msg - saifullahbhutta - Jan-27-2020 actually i am not a programmer, thats why i am stuck in this thing. i make this program for traffic signals where it runs periodically red,yellow and green. now i want this to run with mqtt on real time while the signal is red it send messages to subscribers and when its yellow or green it send messages when it flashes green or yellow. so i am struggling in my loop i could't manage to run with mqtt. |