import machine
from machine import Pin, ADC
import DS18B20 as dsb
import time
import ne555 as ne
import math
import display
import sys

def dane(vpr='Potrdi(d/n)->'):
     str=input(vpr)
     if str=='d':
          return True
     else:
          return False
try:
     display.init()
     from display import oled
except:
     print('Napaka OLED!')
     if dane('Resetiram(d/n)->'):
          machine.reset()


oled.text('OLED deluje!',0,0)
oled.show()
#Offline firmware za Vremensko postajo PTIT FE 2017
try:
     svet=ADC(0)    #svetloba
     pin12=tipka=Pin(12, Pin.IN)    #tipka
     pin13=statusled=Pin(13, Pin.OUT) #status LED
     pin15=alertled=Pin(15, Pin.OUT ) #alert LED
except:
     print('Napaka I/O!')
     if dane('Resetiram(d/n)->'):
          machine.reset()

oled.text('I/O postavljen!',0,10)
oled.show()
try:
     dsb.setup(0)
except:
     print('Napaka Temp. senzorja!')
     if dane('Resetiram(d/n)->'):
          machine.reset()

oled.text('TS postavljen!',0,20)
oled.show()
time.sleep(1)

oled.fill(0)
oled.text('<-------------->', 0, 15)
oled.text('<NodeMCU Senzor>', 0, 25)
oled.text('<-------------->', 0, 35)
oled.text(' !Pozdravljeni! ', 0, 50)
oled.show()
time.sleep_ms(750)

oled.fill(0)
oled.text('Tipka menja',0,0)
oled.text('casovne razmike',0,10)
oled.text('med meritvami',0,20)
oled.text('0.25/0.5/1/2/10s',0,30)
oled.text('7x tipka=izhod',0,40)
oled.show()

time.sleep(4)
oled.fill(0)
oled.show()

statusled.value(1)
alertled.value(0)

def konec(p):
     exit=1


exit=0
temp=0
svetloba=0
vlaga=0
ms=15000
active=0

def setsleep(x):
     global ms
     if ms==15000:
          ms=250
     elif ms==250:
          ms=500
     elif ms==500:
          ms=1000
     elif ms==1000:
          ms=2000
     elif ms==2000:
          ms=15000
     else:
          ms=15000

def carefulsleep():
    global ms, active, exit
    startticks=time.ticks_ms()
    firstticks=0
    lastticks=0
    while time.ticks_diff(time.ticks_ms(), startticks)<ms:
        update_screen()
        if tipka.value() == 0:
            if active==0 and firstticks==0:
                firstticks=time.ticks_ms()
                active=1
            lastticks=time.ticks_ms()
            if active==1 and ticks_diff(lastticks,firstticks)>3000:
                    exit=1
                    active=0
                    firstticks=0
                    lastticks=0
        if tipka.value()>0 and active==1 and ticks_diff(time.ticks_ms(),lastticks)>250:
            active=0
            lastticks=0
            firstticks=0
            setsleep()

def acq():
     global temp, svetloba, vlaga
     oled.text('BUSY...',70,55)
     alertled.value(1)
     oled.show()
     try:
          temp=dsb.read_temp()
     except:
          print('Napaka v branju temperature!')
          temp='NAPAKA'

     try:
          svetloba=svet.read()
     except:
          print('Napaka v branju svetlobe!')
          svetloba='NAPAKA'

     try:
          vlaga=ne.main()
     except:
          print('Napaka v branju vlage!')
          vlaga='NAPAKA'

     alertled.value(0)

def update_screen():
    oled.fill(0)
    oled.text('T: ' + str(temp) + 'C',15,10)
    oled.text('S: ' + str(svetloba) + ' enot',15,20)
    oled.text('RH: ' + str(vlaga) +' Hz', 15, 30)
    oled.text('NodeMCU Senzor',0,0)
    oled.text('Uptime: ' + str(time.time()) + 's',5,45)
    oled.text('S: ' + str(ms) + 's',0,55)
    oled.show()

while exit<1:
     acq()
     update_screen()
     carefulsleep()

oled.fill(0)
oled.text('<-------------->', 0, 15)
oled.text('<NodeMCU Senzor>', 0, 25)
oled.text('<-------------->', 0, 35)
oled.text('  !Nasvidenje!  ', 0, 50)
oled.show()
time.sleep(1.5)
oled.poweroff()