photocellCounter.py

   1 #!/usr/bin/env micropython
   2 from machine import ADC, Pin
   3 from time import sleep
   4 from machine import RTC
   5
   6
   7
   8 photoPIN=26
   9 led=Pin(13,Pin.OUT)
  10 rtc=RTC()
  11
  12
  13 def readLight(photoGP):
  14     photoRes=ADC(Pin(26))
  15     light=photoRes.read_u16()
  16     light=round(light/65535*100,2)
  17     return light
  18
  19 file=open('photoLog.txt','w')
  20 while True:
  21     file.write("light: "+str(readLight(photoPIN))+"%"+ str(rtc.datetime())+"\n")
  22     file.flush()
  23     print("light: " + str(readLight(photoPIN)) +"%")
  24     print(rtc.datetime())
  25     sleep(900)
  26