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Copy pathSigmaTile_SenseHat.py
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SigmaTile_SenseHat.py
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#!/usr/bin/env python
#---------------------------------------------------------------------------#
# Import Packages and Functions
#---------------------------------------------------------------------------#
from pymodbus.server.async import StartTcpServer
from pymodbus.device import ModbusDeviceIdentification
from pymodbus.datastore import ModbusSequentialDataBlock
from pymodbus.datastore import ModbusSlaveContext, ModbusServerContext
from pymodbus.transaction import ModbusRtuFramer, ModbusAsciiFramer
import random
from struct import pack, unpack
from time import sleep
import socket
import logging
import threading
from sense_hat import SenseHat
#---------------------------------------------------------------------------#
# Package Modifications
#---------------------------------------------------------------------------#
#---------------------------------------------------------------------------#
# Worker Functions
#---------------------------------------------------------------------------#
def update_sensor_datastore(sense, context): # Updates the sensors
sleep(3)
logging.debug('Polling Sensors')
register = 3
slave_id = 0x00
address = 0x00
while (True):
newValues = []
newValues.extend(float_to_uint16(sense.temperature))
newValues.extend(float_to_uint16(sense.humidity))
newValues.extend(float_to_uint16(sense.pressure))
acceleration = sense.accel_raw
newValues.extend(float_to_uint16(acceleration["x"]))
newValues.extend(float_to_uint16(acceleration["y"]))
newValues.extend(float_to_uint16(acceleration["z"]))
gyroscope = sense.gyro_raw
newValues.extend(float_to_uint16(gyroscope["x"]))
newValues.extend(float_to_uint16(gyroscope["y"]))
newValues.extend(float_to_uint16(gyroscope["z"]))
orientation = sense.orientation
newValues.extend(float_to_uint16(orientation["roll"]))
newValues.extend(float_to_uint16(orientation["pitch"]))
newValues.extend(float_to_uint16(orientation["yaw"]))
context[slave_id].setValues(register, address, newValues)
def display_manager(sense, context, IP_Address):
r = [255,0,0]
o = [255,127,0]
y = [255,255,0]
w = [255,255,255]
g = [0,120,0]
lg =[0,100,0]
b = [0,0,255]
i = [75,0,130]
v = [159,0,255]
e = [0,0,0]
image_running = [
e,e,g,g,g,g,e,e,
e,g,g,g,g,g,g,e,
g,g,g,g,g,w,g,g,
g,g,g,g,w,g,g,g,
g,w,g,g,w,g,g,g,
g,g,w,w,g,g,g,g,
e,g,g,w,g,g,g,e,
e,e,g,g,g,g,e,e,
]
connecting_images = []
connecting_images.append([
e,e,e,e,e,e,e,e,
e,e,e,e,e,e,e,e,
e,e,e,e,e,e,e,e,
e,e,e,e,e,e,e,e,
e,e,e,e,e,e,e,e,
e,e,e,b,b,e,e,e,
e,e,b,e,e,b,e,e,
e,e,e,e,e,e,e,e,
])
connecting_images.append([
e,e,e,e,e,e,e,e,
e,e,e,e,e,e,e,e,
e,e,e,e,e,e,e,e,
e,e,b,b,b,b,e,e,
e,b,e,e,e,e,b,e,
e,e,e,b,b,e,e,e,
e,e,b,e,e,b,e,e,
e,e,e,e,e,e,e,e,
])
connecting_images.append([
e,e,b,b,b,b,e,e,
e,b,e,e,e,e,b,e,
b,e,e,e,e,e,e,b,
e,e,b,b,b,b,e,e,
e,b,e,e,e,e,b,e,
e,e,e,b,b,e,e,e,
e,e,b,e,e,b,e,e,
e,e,e,e,e,e,e,e,
])
image_warning = [
e,e,e,y,e,e,e,e,
e,e,e,y,e,e,e,e,
e,e,y,r,y,e,e,e,
e,e,y,r,y,e,e,e,
e,y,y,r,y,y,e,e,
e,y,y,y,y,y,e,e,
y,y,y,r,y,y,y,e,
y,y,y,y,y,y,y,e,
]
image_unplannedDowntime = [
e,e,r,r,r,r,e,e,
e,w,r,r,r,r,w,e,
r,r,w,r,r,w,r,r,
r,r,r,w,w,r,r,r,
r,r,r,w,w,r,r,r,
r,r,w,r,r,w,r,r,
e,w,r,r,r,r,w,e,
e,e,r,r,r,r,e,e,
]
image_plannedDowntime = [
e,e,b,b,b,b,e,e,
e,b,b,b,b,b,b,e,
b,b,b,b,b,w,b,b,
b,b,b,b,w,b,b,b,
b,w,b,b,w,b,b,b,
b,b,w,w,b,b,b,b,
e,b,b,w,b,b,b,e,
e,e,b,b,b,b,e,e,
]
image_unavailable = [
e,e,w,w,w,w,e,e,
e,w,e,e,e,w,w,e,
w,e,e,e,w,w,e,w,
w,e,e,w,w,e,e,w,
w,e,w,w,e,e,e,w,
w,w,w,e,e,e,e,w,
e,w,e,e,e,e,w,e,
e,e,w,w,w,w,e,e,
]
image_errorInLast24 = [
e,e,o,o,o,o,e,e,
e,o,o,w,w,o,o,e,
o,o,o,w,w,o,o,o,
o,o,w,w,w,w,o,o,
o,o,w,w,w,w,o,o,
o,w,w,w,w,w,w,o,
e,o,o,o,o,o,o,e,
e,e,o,o,o,o,e,e,
]
previousValues = 100
for i in range (0, 3):
sense.show_message(IP_Address)
logging.info('Initialization Complete')
while(True):
values = context[0x00].getValues(3, 0x18, count=1)
if values[0] != previousValues:
logging.info('Screen State Changing')
previousValues = values[0]
if values[0] == 0:
sense.set_pixels(image_running)
elif values[0] == 1:
sense.show_message("Alert Triggered!", scroll_speed = .05, text_colour = [255,255,255])
sense.set_pixels(image_warning)
elif values[0] == 2:
sense.show_message("Planned Downtime", scroll_speed = .05, text_colour = [255,255,255])
sense.set_pixels(image_plannedDowntime)
elif values[0] == 3:
sense.show_message("Unplanned Downtime!", scroll_speed = .05, text_colour = [255,255,255])
sense.set_pixels(image_unplannedDowntime)
elif values[0] == 4:
sense.show_message("Error in last 24 Hours", scroll_speed = .05, text_colour = [255,255,255])
sense.set_pixels(image_errorInLast24)
elif values[0] == 5:
sense.show_message("System Unavailable", scroll_speed = .05, text_colour = [255,255,255])
sense.set_pixels(image_unavailable)
else:
sense.show_message('PTC Sigma Tile')
else:
sleep(1)
def part_creator(sense, context):
goodCount = 0
badCount = 0
sleep(3)
while(True):
failureChance = sense.temperature * .0346 - .8154
if (random.random() < failureChance):
badCount = badCount + 1
else:
goodCount = goodCount + 1
context[0x00].setValues(3, 0x19, [goodCount, badCount])
sleep(sense.pressure*.1 + 115)
#---------------------------------------------------------------------------#
# Helper Functions
#---------------------------------------------------------------------------#
def float_to_uint16(number):
i1, i2 = unpack('HH', pack('f', number))
return i1, i2
def initialize(): # Function Initialization
network_connected = False
connecting_images = []
sense = SenseHat()
e = [0,0,0]
b = [0,0,255]
connecting_images.append([
e,e,e,e,e,e,e,e,
e,e,e,e,e,e,e,e,
e,e,e,e,e,e,e,e,
e,e,e,e,e,e,e,e,
e,e,e,e,e,e,e,e,
e,e,e,b,b,e,e,e,
e,e,b,e,e,b,e,e,
e,e,e,e,e,e,e,e,
])
connecting_images.append([
e,e,e,e,e,e,e,e,
e,e,e,e,e,e,e,e,
e,e,e,e,e,e,e,e,
e,e,b,b,b,b,e,e,
e,b,e,e,e,e,b,e,
e,e,e,b,b,e,e,e,
e,e,b,e,e,b,e,e,
e,e,e,e,e,e,e,e,
])
connecting_images.append([
e,e,b,b,b,b,e,e,
e,b,e,e,e,e,b,e,
b,e,e,e,e,e,e,b,
e,e,b,b,b,b,e,e,
e,b,e,e,e,e,b,e,
e,e,e,b,b,e,e,e,
e,e,b,e,e,b,e,e,
e,e,e,e,e,e,e,e,
])
while (network_connected==False):
try:
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.connect(("gmail.com",80))
IP_Address = s.getsockname()[0]
s.close()
except:
for image in range(3):
sense.set_pixels(connecting_images[image])
sleep(1)
else:
network_connected = True
return IP_Address, sense
#---------------------------------------------------------------------------#
# Main Function
#---------------------------------------------------------------------------#
# Define global connections variable
#number_connections = 0
# Set logging
logging.basicConfig(level=logging.INFO,
format='[%(levelname)s] (%(threadName)-10s) %(message)s',
)
# Initialize your data store
store = ModbusSlaveContext(
di = ModbusSequentialDataBlock(0, [1]*100),
co = ModbusSequentialDataBlock(0, [2]*100),
hr = ModbusSequentialDataBlock(0, [0]*100),
ir = ModbusSequentialDataBlock(0, [4]*100))
context = ModbusServerContext(slaves=store, single=True)
# Initialize the server information
identity = ModbusDeviceIdentification()
identity.VendorName = 'pymodbus'
identity.ProductCode = 'PM'
identity.VendorUrl = 'http://github.com/bashwork/pymodbus/'
identity.ProductName = 'pymodbus Server'
identity.ModelName = 'pymodbus Server'
identity.MajorMinorRevision = '1.0'
# Run the server you want
IP_Address, sense = initialize()
Query = threading.Thread(name = 'Query', target = update_sensor_datastore, args = (sense, context))
Query.setDaemon(True)
Query.start()
Screen = threading.Thread(name = 'Screen', target = display_manager, args = (sense, context, IP_Address))
Screen.setDaemon(True)
Screen.start()
Parts = threading.Thread(name = 'Parts', target = part_creator, args = (sense, context))
Parts.setDaemon(True)
Parts.start()
StartTcpServer(context, identity=identity, address=(IP_Address, 502))