from machine import Timer,ADC,Pin,I2C
from time import sleep,sleep_us
import machine
import dht
import sh1106

 





#---------------------------------------------------------------------------
i2c = I2C(scl=Pin(22), sda=Pin(23), freq=400000)
display = sh1106.SH1106_I2C(128, 64, i2c, Pin(16), 0x3c)
echo=Pin(18,Pin.IN)
trig=Pin(5,Pin.OUT)
tim0 = Timer(0)

led = Pin(13,Pin.OUT)
led2 = Pin(12,Pin.OUT)
led3= Pin(14,Pin.OUT)
sensor = dht.DHT22(Pin(15))
ldr = ADC(Pin(34))
ldr.atten(ADC.ATTN_11DB)
ldr.width(ADC.WIDTH_12BIT)



#---------------------------------------------------------------------------
def dis_meature():
    trig.value(0)
    sleep_us(2)
    trig.value(1)
    sleep_us(10)
    trig.value(0)
    
    x=machine.time_pulse_us(echo,1)
    distance=(0.034*x)/2
    return distance


#---------------------------------------------------------------------------
def ht_detect_nodis():
    #for himidity
    if hum <= 39 and (temp<=40 and temp >=15):
        status = "Very Low"
        display.fill(0)
        display.text('Huminity:', 0, 5, 1)
        display.text(status, 0, 15, 1)
        display.text('Humidity: %3.1f per' %hum, 0, 25, 1)
        display.show()
        led3.value(0)
        led2.value(0)
        led.value(1);sleep(0.5)
        led.value(0);sleep(0.5)
    elif hum <= 49 and (temp<=40 and temp >=15):
        status = "Low"
        display.fill(0)
        display.text('Huminity:', 0, 5, 1)
        display.text(status, 0, 15, 1)
        display.text('Humidity: %3.1f per' %hum, 0, 50, 1)
        display.show()
        led3.value(0)
        led.value(0)
        led2.value(1);sleep(0.5)
        led2.value(0);sleep(0.5)
        
    #for temp
    elif temp >= 40 :
        display.fill(0)
        display.text('Temp: %3.1f C' %temp, 0, 5, 1)
        display.text('high tempareture', 0, 25, 1)
        display.show()
        led3.value(0)
        led2.value(0)
        led.value(1);sleep(0.5)
        led.value(0);sleep(0.5)
    elif temp <= 15 :
        display.fill(0)
        display.text('Temp: %3.1f C' %temp, 0, 5, 1)
        display.text('Low tempareture', 0, 25, 1)
        display.show()
        led3.value(0)
        led2.value(0)
        led.value(1);sleep(0.5)
        led.value(0);sleep(0.5)
    else:
        # status = "Normal"
        led3.value(1)
        led.value(0)
        led2.value(0)
        sleep(1)
        status = "Normal"
        display.fill(0)
        display.text('Huminity: %str'%status, 0, 5, 0)
        display.text('Temp: %3.1f C' %temp, 0, 25, 0)
        display.text('Humidity: %3.1f percent' %hum, 0, 50, 0)
        display.show()

def ht_detect_dis():
    # print('Temperature: %3.1f C' %temp)
    # print('Humidity: %3.1f percent' %hum)
    if hum <= 39 and (temp<=40 and temp >=15):
        status = "Very Low"
        display.fill(0)
        display.text('Huminity:', 0, 5, 1)
        display.text(status, 0, 15, 1)
        display.text('Humidity: %3.1f per' %hum, 0, 25, 1)
        display.show()
        led3.value(0)
        led2.value(0)
        led.value(1);sleep(0.5)
        led.value(0);sleep(0.5)
    elif hum <= 49 and (temp<=40 and temp >=15):
        status = "Low"
        display.fill(0)
        display.text('Huminity:', 0, 5, 1)
        display.text(status, 0, 15, 1)
        display.text('Humidity: %3.1f per' %hum, 0, 50, 1)
        display.show()
        led3.value(0)
        led.value(0)
        led2.value(1);sleep(0.5)
        led2.value(0);sleep(0.5)
        
    #for temp
    elif temp >= 40 :
        display.fill(0)
        display.text('Temp: %3.1f C' %temp, 0, 5, 1)
        display.text('high tempareture', 0, 25, 1)
        display.show()
        led3.value(0)
        led2.value(0)
        led.value(1);sleep(0.5)
        led.value(0);sleep(0.5)
    elif temp <= 15 :
        display.fill(0)
        display.text('Temp: %3.1f C' %temp, 0, 5, 1)
        display.text('Low tempareture', 0, 25, 1)
        display.show()
        led3.value(0)
        led2.value(0)
        led.value(1);sleep(0.5)
        led.value(0);sleep(0.5)
    else:
        # status = "Normal"
        led3.value(1)
        led.value(0)
        led2.value(0)
        sleep(1)
        status = "Normal"
        display.fill(0)
        display.text('Huminity: %str'%status, 0, 5, 1)
        display.text('Temp: %3.1f C' %temp, 0, 25, 1)
        display.text('Humidity: %3.1f percent' %hum, 0, 50, 1)
        display.show()

        #---------------------------------------------------------------------------
def Lux_detect(timer):
    sensor.measure()
    temp = sensor.temperature()
    hum = sensor.humidity()
    data_ldr = ldr.read()
    volt_ldr = (3.3/4095)*data_ldr
    illuminance_ldr = 42.175*pow(volt_ldr,-3.145)
    print("send data Timer0 illuminance_ldr = %5.2f Lux" % illuminance_ldr)
    if illuminance_ldr <= 20 :
        if dis_meature() <= 380:
            if hum <= 39 and (temp<=40 and temp >=15):
                status = "Very Low"
                display.fill(0)
                display.text('Huminity:', 0, 5, 1)
                display.text(status, 0, 15, 1)
                display.text('Humidity: %3.1f per' %hum, 0, 25, 1)
                display.show()
                led3.value(0)
                led2.value(0)
                led.value(1);sleep(0.5)
                led.value(0);sleep(0.5)
            elif hum <= 49 and (temp<=40 and temp >=15):
                status = "Low"
                display.fill(0)
                display.text('Huminity:', 0, 5, 1)
                display.text(status, 0, 15, 1)
                display.text('Humidity: %3.1f per' %hum, 0, 50, 1)
                display.show()
                led3.value(0)
                led.value(0)
                led2.value(1);sleep(0.5)
                led2.value(0);sleep(0.5)
                
            #for temp
            elif temp >= 40 :
                display.fill(0)
                display.text('Temp: %3.1f C' %temp, 0, 5, 1)
                display.text('high tempareture', 0, 25, 1)
                display.show()
                led3.value(0)
                led2.value(0)
                led.value(1);sleep(0.5)
                led.value(0);sleep(0.5)
            elif temp <= 15:
                display.fill(0)
                display.text('Temp: %3.1f C' %temp, 0, 5, 1)
                display.text('Low tempareture', 0, 25, 1)
                display.show()
                led3.value(0)
                led2.value(0)
                led.value(1);sleep(0.5)
                led.value(0);sleep(0.5)
            else:
                # status = "Normal"
                led3.value(1)
                led.value(1)
                led2.value(1)
                status = "Normal"
                display.fill(0)
                display.text('Huminity: %str'%status, 0, 5, 1)
                display.text('Temp: %3.1f C' %temp, 0, 25, 1)
                display.text('Humidity: %3.1f percent' %hum, 0, 50, 1)
                display.show()
                sleep(2)
        else:
            if hum <= 39 and (temp<=40 and temp >=15):
                status = "Very Low"
                display.fill(0)
                display.text('Huminity:', 0, 5, 1)
                display.text(status, 0, 15, 1)
                display.text('Humidity: %3.1f per' %hum, 0, 25, 1)
                display.show()
                led3.value(0)
                led2.value(0)
                led.value(1);sleep(0.5)
                led.value(0);sleep(0.5)
            elif hum <= 49 and (temp<=40 and temp >=15):
                status = "Low"
                display.fill(0)
                display.text('Huminity:', 0, 5, 1)
                display.text(status, 0, 15, 1)
                display.text('Humidity: %3.1f per' %hum, 0, 50, 1)
                display.show()
                led3.value(0)
                led.value(0)
                led2.value(1);sleep(0.5)
                led2.value(0);sleep(0.5)
                
            #for temp
            elif temp >= 40 :
                display.fill(0)
                display.text('Temp: %3.1f C' %temp, 0, 5, 1)
                display.text('high tempareture', 0, 25, 1)
                display.show()
                led3.value(0)
                led2.value(0)
                led.value(1);sleep(0.5)
                led.value(0);sleep(0.5)
            elif temp <= 15 :
                display.fill(0)
                display.text('Temp: %3.1f C' %temp, 0, 5, 1)
                display.text('Low tempareture', 0, 25, 1)
                display.show()
                led3.value(0)
                led2.value(0)
                led.value(1);sleep(0.5)
                led.value(0);sleep(0.5)
            else:
                status = "Normal"
                display.fill(0)
                display.text('Huminity: %str'%status, 0, 5, 0)
                display.text('Temp: %3.1f C' %temp, 0, 25, 0)
                display.text('Humidity: %3.1f percent' %hum, 0, 50, 0)
                display.show()
                led.value(1)
                led2.value(1)
                led3.value(1)
                sleep(2)
    else:
        pass
    
        

#---------------------------------------------------------------------------

tim0.init(period=1000, mode=Timer.PERIODIC, callback=Lux_detect)


#---------------------------------------------------------------------------

while True:
    sensor.measure()
    temp = sensor.temperature()
    hum = sensor.humidity()
    if dis_meature()<= 380:
        ht_detect_dis()
    else:
        ht_detect_nodis()