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

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, Pin.PULL_UP)    #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)



sleeptime=15
count=0
vlaga=0
temp=0
svetloba=0
ms=sleeptime*1000
exitf=0


def exit():
    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.fill(0)
    oled.show()
    oled.poweroff()

def updatescreen():
    global vlaga, temp, svetloba, sleeptime
    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/1000) + 's',0,55)
    oled.show()
active=0

def carefulsleep():
    startticks=time.ticks_ms()
    global ms, active, lasttick, firsttick, exitf
    while time.ticks_diff(time.ticks_ms(), startticks) < ms:
        updatescreen()
        if not tipka.value():
            if firsttick==0:
                active=1
                firsttick=time.ticks_ms()
            lasttick=time.ticks_ms()
            if time.ticks_diff(lasttick, firsttick) > 3000 and active==1:
                #print('ttt')
                exitf=3
                active=0
                exit()
        if time.ticks_diff(time.ticks_ms(), lasttick) > 60 and active==1:
            #print("BING!")
            lasttick=0
            firsttick=0
            active=0
            setsleep()
        #print(lasttick, firsttick,time.ticks_diff(lasttick, firsttick))


def setsleep():
     global ms
     sleeptime=ms/1000
     if sleeptime==15:
          sleeptime=0.25
     elif sleeptime==0.25:
          sleeptime=0.5
     elif sleeptime==0.5:
          sleeptime=1
     elif sleeptime==1:
          sleeptime=2
     elif sleeptime==2:
          sleeptime=15
     else:
          sleeptime=15
     time.sleep_ms(15)
     ms=sleeptime*1000
     #print('set to', sleeptime)
     updatescreen()

#tipka.irq(trigger=Pin.IRQ_FALLING, handler=setsleep)

def acq():
     oled.text('BUSY...',70,55)
     alertled.value(1)
     oled.show()
     global temp, vlaga, svetloba
     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)
lasttick=0
firsttick=0

while exitf<1:
     acq()
     updatescreen()
     carefulsleep()