from machine import Pin
import utime, dht


COMMON_ANODE = False     
DHT_PIN = 15              
BUTTON_PIN = 14           
DP_POSITION = 2           


segments = [Pin(i, Pin.OUT) for i in range(2, 10)]   
positions = [Pin(i, Pin.OUT) for i in range(10, 14)] 
button = Pin(BUTTON_PIN, Pin.IN, Pin.PULL_UP)


nums = [
    [0,0,0,0,0,0,1,1],  
    [1,0,0,1,1,1,1,1],  
    [0,0,1,0,0,1,0,1],  
    [0,0,0,0,1,1,0,1],  
    [1,0,0,1,1,0,0,1],  
    [0,1,0,0,1,0,0,1],  
    [0,1,0,0,0,0,0,1],  
    [0,0,0,1,1,1,1,1],  
    [0,0,0,0,0,0,0,1],  
    [0,0,0,0,1,0,0,1]   
]


minus = [1,1,1,1,1,1,0,1]  


def show_number(value, dot_pos=None, duration_ms=1000):
    """Показывает число (до 99.9), включая отрицательные."""
    negative = value < 0
    value = abs(value)

    if value > 99.9:
        value = 99.9
    value = int(round(value * 10))

    d0 = value % 10
    d1 = (value // 10) % 10
    d2 = (value // 100) % 10
    d3 = (value // 1000) % 10
    digits = [d3, d2, d1, d0]  

    start = utime.ticks_ms()
    while utime.ticks_diff(utime.ticks_ms(), start) < duration_ms:
        for i in range(4):
            if negative and i == 0:
                pattern = minus.copy()
            else:
                pattern = nums[digits[i]].copy()

                
                if dot_pos is not None and i == dot_pos:
                    pattern[7] = 0  
                else:
                    pattern[7] = 1  

            
            for s in range(8):
                val = pattern[s]
                if COMMON_ANODE:
                    segments[s].value(0 if val else 1)
                else:
                    segments[s].value(1 if val else 0)

            
            if COMMON_ANODE:
                positions[i].value(0)
            else:
                positions[i].value(1)

            utime.sleep_ms(3)

           
            if COMMON_ANODE:
                positions[i].value(1)
            else:
                positions[i].value(0)


sensor = dht.DHT22(Pin(DHT_PIN))


mode = 0  
last_press = utime.ticks_ms()

while True:
    if not button.value():
        if utime.ticks_diff(utime.ticks_ms(), last_press) > 300:
            mode = 1 - mode
            last_press = utime.ticks_ms()

    try:
        sensor.measure()
        temp = sensor.temperature()
        hum = sensor.humidity()

        if mode == 0:
            print(f"Температура: {temp:.1f}°C")
            show_number(temp, dot_pos=DP_POSITION, duration_ms=1200)
        else:
            print(f"Влажность: {hum:.1f}%")
            show_number(hum, dot_pos=None, duration_ms=1200)

        utime.sleep(0.5)

    except OSError as e:
        print("Ошибка датчика:", e)
        utime.sleep(2)