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Spot-Welder-Control/SystemLibrary.py
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import time, socket, datetime, os, fcntl, struct, sqlite3 #import time, IP, time and date | |
from flask import Flask, render_template, request, jsonify, request, send_file #import web app | |
from w1thermsensor import W1ThermSensor | |
import RPi.GPIO as GPIO | |
import netifaces as ni | |
def getCurrentBinary(relayNumber): | |
try: | |
B = open("data/currentBinary.txt", "r") | |
currentBinary = B.read() | |
if len(currentBinary) != 8*relayNumber: | |
currentBinary = "00000000"*relayNumber | |
writeCurrentBinary(currentBinary) | |
getCurrentBinary() | |
B.close() | |
except: | |
currentBinary = "00000000"*relayNumber | |
writeCurrentBinary(currentBinary) | |
return currentBinary | |
def writeCurrentBinary(Binary): | |
B = open("data/currentBinary.txt", "w") | |
B.write(Binary) | |
B.close() | |
''' OLD SHIFT CODE - BROKEN | |
def relayIndex(output, relayNumber): | |
currentBinary = getCurrentBinary(relayNumber) | |
#currentBinary = "00000000" | |
if 0 <= int(output) < len(currentBinary): | |
output = int(output) | |
if currentBinary[output] == "1": | |
currentBinary = currentBinary[:output] + "0" + currentBinary[output+1:] | |
elif currentBinary[output] == "0": | |
currentBinary = currentBinary[:output] + "1" + currentBinary[output+1:] | |
else: | |
print("Invalid Input") | |
shift(currentBinary[::-1], relayNumber) | |
writeCurrentBinary(currentBinary) | |
return currentBinary | |
def shift(output, relayNumber): | |
shiftSetup() | |
print(output) | |
parsed = "" | |
for i in range(8*relayNumber): | |
parsed = parsed + output[i] | |
time.sleep(0.2) | |
if output[i] == "1": | |
GPIO.output(23, GPIO.LOW) | |
print("1") | |
elif output[i] == "0": | |
GPIO.output(23, GPIO.HIGH) | |
print("0") | |
GPIO.output(22, GPIO.HIGH) | |
GPIO.output(22, GPIO.LOW) | |
GPIO.output(24, GPIO.HIGH) | |
GPIO.output(24, GPIO.LOW) | |
print(parsed) | |
''' | |
def shiftSetup(): | |
GPIO.setwarnings(False) | |
GPIO.setmode(GPIO.BCM) | |
outpins = [22, 23, 24] | |
for i in outpins: | |
GPIO.setup(i, GPIO.OUT) | |
GPIO.output(i, GPIO.HIGH) | |
def Shift(output, relayNumber): | |
shiftSetup() | |
for i in range(7*relayNumber): | |
if output[i] == "1": | |
GPIO.output(23, GPIO.LOW) | |
elif output[i] == "0": | |
GPIO.output(23, GPIO.HIGH) | |
GPIO.output(22, GPIO.HIGH) | |
GPIO.output(22, GPIO.LOW) | |
GPIO.output(24, GPIO.HIGH) | |
GPIO.output(24, GPIO.LOW) | |
def get_url_rule(): | |
rule = None | |
url_rule = request.url_rule | |
if url_rule is not None: | |
rule = url_rule.rule | |
return rule | |
def getTemperature(): | |
return(0) | |
def getColour(number): | |
if number > 25: | |
colour = "FF0000" | |
elif number > 20: | |
colour = "FF4200" | |
elif number > 15: | |
colour = "FF6100" | |
elif number > 10: | |
colour = "008BFF" | |
elif number > 5: | |
colour = "00A6FF" | |
elif number > 0: | |
colour = "00C9FF" | |
elif number < 0: | |
colour = "00F7FF" | |
else: | |
print("COLOUR ERROR") | |
colour = "FF00EC" | |
return colour | |
def modifyInternalTemperature(): | |
f = open("templates/indexTemplate.html", "r") | |
index = f.read() | |
f.close() | |
internalTemperature = 'style ="float: left; background-color: ' + getColour(getTemperature()) + '">Internal Temperature: ' + str(round(getTemperature(), 1)) + "°C" | |
index = index.replace('style ="float: left">Internal Temperature: ', internalTemperature) | |
f = open("templates/index.html", "w") | |
f.write(index) | |
f.close() | |
def modifyInternalTemperatureWebpage(): | |
f = open("templates/internalTemperatureTemplate.html", "r") | |
index = f.read() | |
f.close() | |
internalTemperature = '<H1>' + str(round(getTemperature(), 1)) + "°C </H1>" | |
index = index.replace('<H1> </H1>', internalTemperature) | |
f = open("templates/internalTemperature.html", "w") | |
f.write(index) | |
f.close() | |
def modifyExternalTemperature(): | |
f = open("templates/index.html", "r") | |
index = f.read() | |
f.close() | |
ExternalTemperature = 'style ="float: left; background-color: #4CAF50' '''+ getColour(getTemperature())''' + '">External Temperature: Not Connected' #+ str(round(getTemperature(), 1)) + "°C" | |
index = index.replace('style ="float: left">External Temperature: ', ExternalTemperature) | |
f = open("templates/index.html", "w") | |
f.write(index) | |
f.close() | |
def modifyExternalTemperatureWebpage(): | |
f = open("templates/externalTemperatureTemplate.html", "r") | |
index = f.read() | |
f.close() | |
ExternalTemperature = '<H1>' + str(round(getTemperature(), 1)) + "°C </H1>" | |
index = index.replace('<H1> </H1>', ExternalTemperature) | |
f = open("templates/ExternalTemperature.html", "w") | |
f.write(index) | |
f.close() | |
def modifyWaterTemperature(): | |
f = open("templates/index.html", "r") | |
index = f.read() | |
f.close() | |
WaterTemperature = 'style ="float: left; background-color: #4CAF50' '''+ getColour(getTemperature())''' + '">Water Temperature: Not Connected' #+ str(round(getTemperature(), 1)) + "°C" | |
index = index.replace('style ="float: left">Water Temperature: ', WaterTemperature) | |
f = open("templates/index.html", "w") | |
f.write(index) | |
f.close() | |
def modifyWaterTemperatureWebpage(): | |
f = open("templates/waterTemperatureTemplate.html", "r") | |
index = f.read() | |
f.close() | |
WaterTemperature = '<H1>' + str(round(getTemperature(), 1)) + "°C </H1>" | |
index = index.replace('<H1> </H1>', WaterTemperature) | |
f = open("templates/WaterTemperature.html", "w") | |
f.write(index) | |
f.close() | |
def modifyIndex(): | |
modifyInternalTemperature() | |
modifyExternalTemperature() | |
modifyWaterTemperature() | |
def get_IP(): | |
'''Automatically gets the IP address of the Pi''' | |
ni.ifaddresses('eth0') | |
IP = ni.ifaddresses('eth0')[ni.AF_INET][0]['addr'] | |
return IP | |
def displayTime(): | |
'''Sorts the time out for the app''' | |
localtime = time.asctime( time.localtime(time.time()) ) #Gets the time | |
print (" * Current time :" + str(localtime)) #Displays Time | |