#Bytebox Firmware V0.7
#Thirdbyte

#Imports
import os
import sys
import glob
import time
import datetime
import RPi.GPIO as GPIO
import urllib as web
from blinkstick import blinkstick
from PIL import Image
import Adafruit_BMP.BMP085 as BMP085
from Adafruit_LED_Backpack import SevenSegment

#Firmware Version Number
fw_version = 0.7

#Opens RGB Image
im = Image.open("RGBTEMP.jpg")

#Defines own range functions for 0.1 stepping
def my_range(start, end, step):
    while start <= end:
        yield start
        start += step

#set blinkstick
bstick = blinkstick.find_first()
#set BMP180 Temp
sensor = BMP085.BMP085()
#Set 7 seg display 
display = SevenSegment.SevenSegment()
#starts display
display.begin()

#Read and convert temp data
def read_temp():
	temp_c = sensor.read_temperature()
	return temp_c

#Start up light show
def startup():
	
	for i in range(5):
		bstick.morph(hex=bstick.set_random_color(), duration=1000, steps=50)

#Flashes LED on error exception
def error_blink():
	bstick.pulse(name="red", repeats=5, duration=1000, steps=50)

#Sends temp data to ThingSpeak 
def log_temp(input):
	URL = "https://api.thingspeak.com/update?key=YZSOXYBLBD28WKZV&headers=false"
	
	URL = URL + "&field1"+"="+str(input)
	
	print(URL)
	
	web.urlopen(URL).read()
	
	time.sleep(300)

#Checks if it's quiet time, returns true or false
def quiet_time():
	#Get current time
	current_time = datetime.datetime.now().time()
	qstart = datetime.time(hour = 22)
	qend = datetime.time(hour = 06)
	
	if qstart.hour >= current_time.hour and qend.hour > current_time.hour:
		return True
	else:
		return False

def log_local(tempa):
	current_time = datetime.datetime.now().time()
	f = open('Templog.txt','a')
	f.write("\nTemp: " + str(tempa) + " Date/Time: " + str(datetime.datetime.now()) + "\n")
	f.close() 

	
#Converts temp to RGB value using magic.
def temptoRGB(temp):
	pix = im.load()
	list = []
	for x in my_range(12, 30, 0.1):
		list.append(round(x,1))

	rgbval=  pix[list.index(temp),5] #Get the RGBA Value of the a pixel of an image
	
	r = rgbval[0]
	g = rgbval[1]
	b = rgbval[2]
	
	return rgbval

startup()

#Main loop	
while True:

	temp = read_temp()
	print(temp)
	timechk = False #quiet_time()
	
	#checks for quiet time
	if timechk == False:
	
		col = temptoRGB(temp)
		
		bstick.morph(red = col[0], green = col[1], blue = col[2], duration=1000, steps=50)
		
		display.clear()
		display.print_number_str(str(temp) + "c", justify_right=False)
		display.write_display()

	#log_local(temp)
	try:
		log_temp(temp)
	except:
		error_blink()
		display.clear()