import mraa
import time
import math

# czujnik temperatury
temperature = mraa.Aio(0)

# diody od temperatury
dioda1 = mraa.Gpio(4)
dioda2 = mraa.Gpio(5)
dioda3 = mraa.Gpio(6)

dioda1.dir(mraa.DIR_OUT)
dioda2.dir(mraa.DIR_OUT)
dioda3.dir(mraa.DIR_OUT)

button = mraa.Gpio(2)
button.dir(mraa.DIR_IN)

touch = mraa.Gpio(3)
touch.dir(mraa.DIR_IN)

buzzer = mraa.Gpio(8)
buzzer.dir(mraa.DIR_OUT)

diodasafety = mraa.Gpio(7)
diodasafety.dir(mraa.DIR_OUT)


class TemperatureSensor:

    def sensor(self):
        a = temperature.read()
        resistance = (1023 - a) * 10000.0 / a
        temp = 1 / (math.log(resistance / 10000.0) / 3975 + 1 / 298.15) - 273.15
        print("Temperature now is " + str(temp))
        # temp = 5
        return temp


class Lights:

    def changecolor(self):

        t = TemperatureSensor()
        temper = t.sensor()

        if temper <= 15:
            dioda1.write(1)
            dioda2.write(0)
            dioda3.write(0)
        if 25 >= temper > 15:
            dioda1.write(0)
            dioda2.write(1)
            dioda3.write(0)
        if temper > 25:
            dioda1.write(0)
            dioda2.write(0)
            dioda3.write(1)


'''

class Touch:
    def __init__(self, armored=0):
        self.armored = armored

    def touchArm(self):
        if touch.read() == 1 and self.armored == 0:
            self.armored = 1
            print("armored: " + str(self.armored))
            return self.armored
            #time.sleep(2)

        if touch.read() == 1 and self.armored == 1:
            self.armored = 0
            print("armored: " + str(self.armored))
            return self.armored
            #time.sleep(2)


class Buzzer:
    def __init__(self, alarm):
        self.alarm = alarm

    def buzzerStatus(self, armored):

        if button.read() == 1:
            self.alarm = 1
            print("alarm: " + str(self.alarm))

        if armored == 1 and self.alarm == 1:
            buzzer.write(1)

        elif armored == 0:
            buzzer.write(0)



t1 = Touch()
b1 = Buzzer(0)

while True:
    b1.buzzerStatus(t1.touchArm())
'''

l0 = Lights()

while True:
    l0.changecolor()
    time.sleep(0.5)