Micropython for datalogging with Raspberry Pi Pico W

main.py

from machine import Pin, ADC
import network
from time import sleep
import urequests as requests

led = Pin("LED", Pin.OUT)
led.on()

wlan = network.WLAN(network.STA_IF)
wlan.active(True)
wlan.connect('CompWorksWest', 'password')
wait = 10
while wait > 0:
    if wlan.status() < 0 or wlan.status() >= 3:
        break
    wait -= 1
    print('waiting for connection...')
    sleep(1)
if wlan.status() != 3: # connection error
    raise RuntimeError('WiFi connection failed')
    for x in range(100): # blink the LED for connection failure
        led.off()
        sleep(1)
        led.on()
        sleep(1)
else:
    ip = wlan.ifconfig()[0]
    print('IP: ', ip)
    led.off()

spreadsheet_name = 'FaceyPlant01'
base_url = 'https://ethercalc.net/'
post_url = base_url + '_/' + spreadsheet_name

sensor = ADC(26)

for x in range(100): # repeat the sensor loop 100 times
    sensor_value = sensor.read_u16()

    dt = requests.get('http://date.jsontest.com/').json()
    date_and_time = dt['date']+' '+dt['time']
    data_string = date_and_time+','+str(sensor_value)

    print('posting', data_string, 'to', post_url)
    r = requests.post(post_url, data=data_string)
    #print(r.status_code)
    #print(r.json()['command'][1])
    sleep(60) # sleep for a minute