STATUS DISPLAY
from inky import InkyPHAT
from PIL import Image, ImageFont, ImageDraw
from font_fredoka_one import FredokaOne
import datetime
import socket
import requests
import psutil
from time import sleep
import os
from gpiozero import CPUTemperature
y1 = 0
y2 = 20
y3 = 60
y4 = 80
#client = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP) # UDP
inky_display = InkyPHAT("black")
inky_display.set_border(inky_display.WHITE)
font1 = ImageFont.truetype(FredokaOne, 20)
font2 = ImageFont.truetype(FredokaOne, 20)
#client.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
#client.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
#client.bind(("", 37020))
while True:
client = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP) # UDP
client.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
client.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
client.bind(("", 37020))
try:
CPU_LOAD=str(int(psutil.cpu_percent()))
except:
CPU_LOAD="nan"
try:
cpu=CPUTemperature()
except:
cpu="nan"
try:
CPU_TEMP=str(int(cpu.temperature))
except:
CPU=TEMP="nan"
try:
if requests.get('https://google.com').ok:
network_status="UP"
except:
network_status="DN"
try:
client.settimeout(10)
data, addr = client.recvfrom(1024)
msg=str(data)[2:-1]
values=msg.split(',')
print(addr)
print(values[0]+":"+values[1])
print(values[2]+":"+values[3])
Workroom=values[1]
Outdoor=values[3]
except:
print("timeout")
Workroom="nan"
Outdoor="nan"
currentDT = datetime.datetime.now()
img = Image.new("P", (inky_display.WIDTH, inky_display.HEIGHT))
draw = ImageDraw.Draw(img)
hour=str(currentDT.hour)
minute=str(currentDT.minute)
year=str(currentDT.year)
month=str(currentDT.month)
day=str(currentDT.day)
try:
cpu=CPUTemperature()
except:
cpu="nan"
try:
testi=6
except:
print("vituixman")
status1=Workroom+"C "+Outdoor+"C"
# print(status1)
status2=CPU_LOAD+"% "+CPU_TEMP+"C "+network_status
# print(status2)
date=currentDT.strftime("%d.%m.%Y")
time=currentDT.strftime("%H:%M")
w, h = font1.getsize(date)
x1 = (inky_display.WIDTH / 2) - (w / 2)
w, h = font1.getsize(time)
x2 = (inky_display.WIDTH / 2) - (w / 2)
w, h = font1.getsize(status1)
x3 = (inky_display.WIDTH / 2) - (w / 2)
w, h = font1.getsize(status2)
x4 = (inky_display.WIDTH / 2) - (w / 2)
draw.text((x1, y1), date, inky_display.BLACK, font1)
draw.text((x2, y2), time, inky_display.BLACK, font1)
draw.text((x3, y3), status1, inky_display.BLACK, font1)
draw.text((x4, y4), status2, inky_display.BLACK, font1)
inky_display.set_image(img)
try:
inky_display.show()
except:
print("paskaksmän")
sleep(60)
RUUVITAG READING CODE
import signal
import time
import os
import sys
import subprocess
from datetime import datetime
from ruuvitag_sensor.ruuvitag import RuuviTag
#function that has ruuvitag mac address and room name as input. Function gathers data from ruuvitags, and write values to files.
def ReadTag(MAC,Room):
sensor=RuuviTag(MAC)
try:
data=sensor.update() #update sensor data
print(data)
except: #if update fails write to error log file
ff = open("/automaatio2/ruuvi_error", "a")
ff.write("Sensors_failed\n")
ff.close()
try: #read values from ruuvitag
line_sen = str(MAC)
#print(line_sen)
line_tem = str(data['temperature'])
#print(line_tem)
line_hum = str(data['humidity'])
#print(line_hum)
line_pre = str(data['pressure'])
#print(line_pre)
line_bat = str(data['battery'])
#print(line_bat)
file = open('/automaatio2/%s.values' %Room , 'w') #open file to write data to
file.write(line_sen)
file.write('\n')
file.write(line_tem)
file.write('\n')
file.write(line_hum)
file.write('\n')
file.write(line_pre)
file.write('\n')
file.write(line_bat)
file.close()
ff = open("/automaatio2/ruuvi_error", "a")
ff.write(Room)
ff.close()
print("jöö")
except: #if ruuvi read fails write to error log.
print("pöö")
ff = open("/automaatio2/ruuvi_error", "a")
ff.write(Room + " crashed")
ff.close()
NumberOfSensors = 6
#mac addresses of ruuvitags
mac1 = 'FC:E2:49:DB:D9:01'#Livingroom**
mac2 = 'F6:46:1D:B4:01:18'#Adhoc**
mac3 = 'D8:06:3F:50:87:99'#BedroomA**
mac4 = 'F0:25:6B:CE:A6:51'#Laundryroom**
mac5 = 'EC:85:7E:11:E0:73'#Kitchen**
mac6 = 'FD:69:92:41:8E:2A'#Guestroom
MacList = [mac1,mac2,mac3,mac4,mac5,mac6] #make list of mac addresses
#rooms linked to mac addresses
room1="livingroom"
room2="adhoc"
room3="bedroomA"
room4="laundryroom"
room5="kitchen"
room6="guestroom"
RoomList = [room1,room2,room3,room4,room5,room6] #make list from room names
time.sleep(600) #on raspi start wait for a while.
while True:
#just open error log file and write start
f = open(os.devnull, 'w')
ff = open("/automaatio2/ruuvi_error", "a")
ff.write("Start")
ff.close()
for Number in range(NumberOfSensors): #loop through ruuvi sensors
ReadTag(MacList[Number],RoomList[Number]) #call function
time.sleep(30)
os.system("sudo killall hcitool") #because it seems that hcitools wont quit and eventually raspi is exhausted of amount of hcitools, we kill all hcitool processes.
Simple 28BYJ-48 stepper motor code
import RPi.GPIO as GPIO
import time
def init():
GPIO.setmode(GPIO.BOARD)
global control_pins
control_pins = [7,11,13,15]
for pin in control_pins:
GPIO.setup(pin, GPIO.OUT)
GPIO.output(pin, 0)
global halfstep_seq_ccw
halfstep_seq_ccw = [
[1,0,0,0],
[1,1,0,0],
[0,1,0,0],
[0,1,1,0],
[0,0,1,0],
[0,0,1,1],
[0,0,0,1],
[1,0,0,1]
]
global halfstep_seq_cw
halfstep_seq_cw = [
[1,0,0,1],
[0,0,0,1],
[0,0,1,1],
[0,0,1,0],
[0,1,1,0],
[0,1,0,0],
[1,1,0,0],
[1,0,0,0]
]
def ccw(steps,delay):
halfstep_seq_ccw = [
[1,0,0,0],
[1,1,0,0],
[0,1,0,0],
[0,1,1,0],
[0,0,1,0],
[0,0,1,1],
[0,0,0,1],
[1,0,0,1]
]
for i in range(steps):
for halfstep in range(8):
for pin in range(4):
GPIO.output(control_pins[pin], halfstep_seq_ccw[halfstep][pin])
time.sleep(delay)
def cw(steps,delay):
halfstep_seq_cw = [
[1,0,0,1],
[0,0,0,1],
[0,0,1,1],
[0,0,1,0],
[0,1,1,0],
[0,1,0,0],
[1,1,0,0],
[1,0,0,0]
]
for i in range(steps):
for halfstep in range(8):
for pin in range(4):
GPIO.output(control_pins[pin], halfstep_seq_cw[halfstep][pin])
time.sleep(delay)
def buzz(steps,delay):
for i in range(steps):
for halfstep in range(8):
for pin in range(4):
GPIO.output(control_pins[pin], halfstep_seq_cw[halfstep][pin])
time.sleep(delay)
for i in range(steps):
for halfstep in range(8):
for pin in range(4):
GPIO.output(control_pins[pin], halfstep_seq_ccw[halfstep][pin])
time.sleep(delay)
if __name__ == '__main__':
# init()
while True:
init()
direction=input("ccw/cw: ")
delay = input("Time Delay (ms)? ")
steps = input("How many steps? ")
if direction in ['ccw']:
ccw(int(steps), int(delay)/1000)
if direction in ['cw']:
cw(int(steps),int(delay)/1000)
# buzz(3,1/10000)
# steps = input("How many steps cw? ")
# cw(int(delay), int(steps))
GPIO.cleanup()
