Untitled

# -*- coding: utf-8 -*-
from flask import render_template, request
from sense_hat import SenseHat
import RPi.GPIO as gpio
from flask import Flask
import os, time

sense = SenseHat()
app = Flask(__name__)
#sense.show_message("test 1")

#no colour
b = [0, 0, 0] 
#setting colours
red = [255, 0, 0]
white = [255,255,255]
blue = [0, 0, 255]
green = [0, 255, 0] 
pink = [228, 35, 157] 

def heart():
    sense.set_pixels([b, r, b, b, b, b, r, b,
                    r, r, r, b, b, r, r, r,
                    r, r, r, r, r, r, r, r,
                    b, r, r, r, r, r, r, b,
                    b, b, r, r, r, r, b, b,
                    b, b, b, r, r, b, b, b,
                    b, b, b, b, r, b, b, b])

@app.route("/temp/")
def temp():
    #creating temp variable
    temp = sense.get_temperature()
    #round it to 2 decimal places
    temp = round(temp, 2)
    #return string of temperature
    temp = str(temp)
    #display message in text box
    return("Temperature is: " + temp)
    
@app.route("/humidity/")
def humidity():
    humidity = sense.get_humidity()
    #round to 2 decimal places
    humidity = round(humidity, 2)
    #reading humidity in percentage on sense_hat
    #multiplying sense_hat range to display right amount of pixels
    humidity_value = 64 * humidity / 100
    #return string of humidity
    humidity = str(humidity_value)
    #display message in text box
    return("Humidity is: " + humidity)
    
@app.route("/pressure/")
def pressure():
    pressure = sense.get_pressure()
    #round to 2 decimal places
    pressure = round(pressure, 2)
    #dividing by 20 to display the pixels in sense_hat range 
    #max 1260hPa / 20 = 63 pixels
    pressure_value = pressure/20
    #return string of pressure
    pressure = str(pressure)
    #display message in text box
    return("Pressure is: " + pressure)

@app.route("/<action>")
def action(action):
    if action == "green":
        #used sense.clear and then set RGB colours, as it clears the display prior to showing the colour
        sense.clear(green)
        
    elif action == "red":
        sense.clear(red)
        
    elif action == "blue":
        sense.clear(blue)
        
    elif action == "pink":
        sense.clear(pink)
        
    elif action == "smile":
        sense.clear()
        sense.show_message(":)")
        
    elif action == "heart":
        sense.clear()
        heart()
        
    elif action == "temp":
        temp = sense.get_temperature()
        print(temp)
        #round it to 2 decimal places
        temp = round(temp, 2)
        #return string of temperature
        temp = str(temp)
        sense.clear()
        #set temp value with the right amount of pixels
        pixels = [red if i < temp_value else white for i in range(64)]
        #display the colours on sense_hat according to the temp value
        sense.show_message(pixels)
        
    elif action == "pressure":
        pressure()
        pressure = sense.pressure
        pressure_value = pressure / 20
        pixels = [green if i < pressure_value else white for i in range(64)]
        sense.set_pixels(pixels)
        
    elif action == "humidity":
        humidity = sense.get_humidity()
        humidity = round(humidity, 2)
        humidity_value = 64 * humidity / 100)
        pixels = [blue if i < humidity_value else white for i in range(64)]
        sense.set_pixels(pixels)

    elif action == "off":
        sense.clear()
        
if __name__ == "__main__":
    app.run(host = "0.0.0.0", port = 5002, debug = True)