sensehatPrintInformation.py

# This file has been written to your home directory for convenience. It is
# saved as "/home/pi/temperature-2017-10-12-13-53-36.py"
import time
import threading
import csv
import datetime

from sense_emu import SenseHat

brake = 1

sense = SenseHat()


def wait_n_read(brake, worker, iterations=0):
    if iterations != 1:
        threading.Timer(brake, wait_n_read, [brake, worker, 0 if iterations == 0 else iterations - 1]).start()
    worker(iterations)

def write_csv_file(temp):
    dt = datetime.datetime.now()
    humidity = sense.humidity
    pressure = sense.get_pressure()
    with open('data.csv', 'a') as csvfile:
            writer = csv.writer(csvfile, delimiter=',')
            writer.writerow([temp, humidity,pressure,  build_readble_date(dt)])

def build_readble_date(dt):
    return str(dt.year)+"-"+str(dt.month)+"-"+str(dt.day)+"T" + str(dt.hour)+":"+str(dt.minute)+":"+str(dt.second)

def read(iterations):
    print('read' + str(iterations))
    red = (255, 0, 0)
    blue = (0, 0, 255)
    temp = sense.temp
    write_csv_file(temp)
    pixels = [red if i < temp else blue for i in range(64)]
    sense.set_pixels(pixels)


wait_n_read(brake, read, 100)