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PiXelTubes
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added pipe back 

Signed-off-by: Ebbe Baß <ebbe.bass>
main
Ebbe Baß 2024-02-18 13:43:56 +01:00
parent c86b3bd8b0
commit a4453d4abf
1 changed files with 34 additions and 33 deletions
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67
server/app.py
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@ -7,8 +7,7 @@ import os
from getmac import get_mac_address from getmac import get_mac_address
import time import time
import sys import sys
from multiprocessing import Process, Value from multiprocessing import Process, Pipe
from ctypes import c_char_p
app = Flask(__name__) app = Flask(__name__)
@ -109,57 +108,59 @@ def connect_mqtt():
client.connect("localhost", 1883) client.connect("localhost", 1883)
return client return client
def mqtt_publisher(tube_index): def mqtt_publisher(ti_receiver):
# Create and start a thread for each universe # Create and start a thread for each universe
mqtt_client = connect_mqtt() mqtt_client = connect_mqtt()
artnetBindIp = get_eth0_ip() artnetBindIp = get_eth0_ip()
artNet = Artnet.Artnet(BINDIP = artnetBindIp, DEBUG = True, SHORTNAME = "PiXelTubeMaster", LONGNAME = "PiXelTubeMaster", PORT = 6454) artNet = Artnet.Artnet(BINDIP = artnetBindIp, DEBUG = True, SHORTNAME = "PiXelTubeMaster", LONGNAME = "PiXelTubeMaster", PORT = 6454)
while True: while True:
print(tube_index) if ti_receiver.poll():
tube_index = tuple(tube_index) tube_index = ti_receiver.recv()
try: print(tube_index)
# Gets whatever the last Art-Net packet we received is # try:
artNetPacket = artNet.readPacket() # # Gets whatever the last Art-Net packet we received is
# Make sure we actually *have* a packet # artNetPacket = artNet.readPacket()
if artNetPacket is not None: # # Make sure we actually *have* a packet
#Checks to see if the current packet is for the specified DMX Universe # if artNetPacket is not None:
dmxPacket = artNetPacket.data # #Checks to see if the current packet is for the specified DMX Universe
# Create MQTT topic based on the universe and channel # dmxPacket = artNetPacket.data
if tube_index is not None: # # Create MQTT topic based on the universe and channel
for index_row in tube_index: # if tube_index is not None:
if artNetPacket.universe == int(index_row[1]): # for index_row in tube_index:
dmx_address = int(index_row[2]) # if artNetPacket.universe == int(index_row[1]):
#Define RGB values per pixel # dmx_address = int(index_row[2])
p1_g, p1_b, p1_r, p2_g, p2_b, p2_r, p3_g, p3_b, p3_r, p4_g, p4_b, p4_r, p5_g, p5_b, p5_r, p6_g, p6_b, p6_r = dmxPacket[dmx_address], dmxPacket[dmx_address+1], dmxPacket[dmx_address+2], dmxPacket[dmx_address+3], dmxPacket[dmx_address+4], dmxPacket[dmx_address+5], dmxPacket[dmx_address+6], dmxPacket[dmx_address+7], dmxPacket[dmx_address+8], dmxPacket[dmx_address+9], dmxPacket[dmx_address+10], dmxPacket[dmx_address+11], dmxPacket[dmx_address+12], dmxPacket[dmx_address+13], dmxPacket[dmx_address+14], dmxPacket[dmx_address+15], dmxPacket[dmx_address+16], dmxPacket[dmx_address+17] # #Define RGB values per pixel
# p1_g, p1_b, p1_r, p2_g, p2_b, p2_r, p3_g, p3_b, p3_r, p4_g, p4_b, p4_r, p5_g, p5_b, p5_r, p6_g, p6_b, p6_r = dmxPacket[dmx_address], dmxPacket[dmx_address+1], dmxPacket[dmx_address+2], dmxPacket[dmx_address+3], dmxPacket[dmx_address+4], dmxPacket[dmx_address+5], dmxPacket[dmx_address+6], dmxPacket[dmx_address+7], dmxPacket[dmx_address+8], dmxPacket[dmx_address+9], dmxPacket[dmx_address+10], dmxPacket[dmx_address+11], dmxPacket[dmx_address+12], dmxPacket[dmx_address+13], dmxPacket[dmx_address+14], dmxPacket[dmx_address+15], dmxPacket[dmx_address+16], dmxPacket[dmx_address+17]
# Pixel topics # # Pixel topics
p1_topic = "tube-"+str(index_row[0])+"/pixel_colors" # p1_topic = "tube-"+str(index_row[0])+"/pixel_colors"
# Publish pixel topic # # Publish pixel topic
mqtt_client.publish(p1_topic, str([str([p1_r, p1_g, p1_b]), str([p2_r, p2_g, p2_b]), str([p3_r, p3_g, p3_b]), str([p4_r, p4_g, p4_b]), str([p5_r, p5_g, p5_b]), str([p6_r, p6_g, p6_b])])) # mqtt_client.publish(p1_topic, str([str([p1_r, p1_g, p1_b]), str([p2_r, p2_g, p2_b]), str([p3_r, p3_g, p3_b]), str([p4_r, p4_g, p4_b]), str([p5_r, p5_g, p5_b]), str([p6_r, p6_g, p6_b])]))
except KeyboardInterrupt: # except KeyboardInterrupt:
artNet.close() # artNet.close()
sys.exit() # sys.exit()
def tube_index_updater(tube_index): def tube_index_updater(ti_sender):
while True: while True:
try: try:
cur = db.cursor() cur = db.cursor()
cur.execute("SELECT mac_address, universe, dmx_address FROM tubes") cur.execute("SELECT mac_address, universe, dmx_address FROM tubes")
result = cur.fetchall() tube_index = cur.fetchall()
cur.close() cur.close()
tube_index = str(result) ti_sender.send(str(tube_index))
print("Updated tube index with values: "+str(tube_index)) print("Updated tube index with values: "+str(tube_index))
except Exception as e: except Exception as e:
print(e) print(e)
time.sleep(5) time.sleep(5)
if __name__ == "__main__": if __name__ == "__main__":
tube_index = Value(c_char_p, None) (ti_receiver,ti_sender) = Pipe(False)
ti_updater_thread = Process(target=tube_index_updater, args=(tube_index, )) ti_updater_thread = Process(target=tube_index_updater, args=(ti_sender, ))
ti_updater_thread.start() ti_updater_thread.start()
time.sleep(1) time.sleep(1)
publisher_thread = Process(target=mqtt_publisher, args=(tube_index, )) publisher_thread = Process(target=mqtt_publisher, args=(ti_receiver, ))
publisher_thread.start() publisher_thread.start()
flask_thread = Process(target=flask_api) flask_thread = Process(target=flask_api)
flask_thread.start() flask_thread.start()
ti_sender.send(None)