RPITest/TemperatureSensor2.py

import RPi.GPIO as gpio
import time
import dhtsensor

gpio.setwarnings(False)
gpio.setmode(gpio.BOARD)
time.sleep(1)
data = []


def delay(i):  # 20*i usdelay
    a = 0
    for j in range(i):
        a + 1


j = 0
# start work
gpio.setup(12, gpio.OUT)
# gpio.output(12,gpio.HIGH)
# delay(10)
gpio.output(12, gpio.LOW)
time.sleep(0.02)
gpio.output(12, gpio.HIGH)
i = 1
i = 1

# wait to response
gpio.setup(12, gpio.IN)

while gpio.input(12) == 1:
    continue

while gpio.input(12) == 0:
    continue

while gpio.input(12) == 1:
    continue
# get data

while j < 40:
    k = 0
    while gpio.input(12) == 0:
        continue

    while gpio.input(12) == 1:
        k += 1
        if k > 100: break
    if k < 3:
        data.append(0)
    else:
        data.append(1)
    j += 1

print("Sensor is working")
# get temperature
humidity_bit = data[0:8]
humidity_point_bit = data[8:16]
temperature_bit = data[16:24]
temperature_point_bit = data[24:32]
check_bit = data[32:40]

humidity = 0
humidity_point = 0
temperature = 0
temperature_point = 0
check = 0

for i in range(8):
    humidity += humidity_bit[i] * 2 ** (7 - i)
    humidity_point += humidity_point_bit[i] * 2 ** (7 - i)
    temperature += temperature_bit[i] * 2 ** (7 - i)
    temperature_point += temperature_point_bit[i] * 2 ** (7 - i)
    check += check_bit[i] * 2 ** (7 - i)

tmp = humidity + humidity_point + temperature + temperature_point
if check == tmp:
    print("temperature is ", temperature, "wet is ", humidity, "%")
else:
    print("something is worong the humidity,humidity_point,temperature,temperature_point,check is", humidity, humidity_point, temperature, temperature_point, check)