I have the following code to measure light intensity using a bh1750 sensor and send it to my laptop by wifi
However it refreshes the reading very slowly somewhere between 7 to 9 seconds.
is there anyway to speed up the time between readings?
However it refreshes the reading very slowly somewhere between 7 to 9 seconds.
is there anyway to speed up the time between readings?
Code:
from machine import Pin, I2Cfrom utime import sleepfrom bh1750 import BH1750import networkimport socketi2c0_sda = Pin(16)i2c0_scl = Pin(17)i2c0 = I2C(0, sda=i2c0_sda, scl=i2c0_scl, freq=400000)ssid = '******' #Your network namepassword = '******' #Your WiFi passwordprint("Scanning I2C bus...")device =i2c0.scan()print(device) bh1750=BH1750(0x23, i2c0)def connect(): #Connect to WLAN wlan = network.WLAN(network.STA_IF) wlan.active(True) wlan.connect(ssid, password) while wlan.isconnected() == False: print('Waiting for connection...') sleep(1) ip = wlan.ifconfig()[0] print(f'Connected on {ip}') return ipdef open_socket(ip): # Open a socket address = (ip, 80) connection = socket.socket() connection.bind(address) connection.listen(1) return connectiondef webpage(reading): #Template HTML html = f""" <!DOCTYPE html> <html> <head> <title>Pico W BME280 Weather Station</title> <meta http-equiv="refresh" content="10"> </head> <body> <p>{reading}</p> </body> </html> """ return str(html)def serve(connection): #Start a web server while True: print(bh1750.measurement) reading = (bh1750.measurement) sleep(.5) client = connection.accept()[0] request = client.recv(1024) request = str(request) html = webpage(reading) client.send(html) client.close()try: ip = connect() connection = open_socket(ip) serve(connection)except KeyboardInterrupt: machine.reset() Statistics: Posted by sandy70 — Fri Feb 28, 2025 2:20 pm