diff --git a/server/app.py b/server/app.py index d43f795..835f87a 100644 --- a/server/app.py +++ b/server/app.py @@ -7,8 +7,7 @@ import os from getmac import get_mac_address import time import sys -from multiprocessing import Process, shared_memory -import asyncio +from multiprocessing import Process, Value app = Flask(__name__) @@ -115,7 +114,7 @@ def mqtt_publisher(shared_mem): artnetBindIp = get_eth0_ip() artNet = Artnet.Artnet(BINDIP = artnetBindIp, DEBUG = True, SHORTNAME = "PiXelTubeMaster", LONGNAME = "PiXelTubeMaster", PORT = 6454) while True: - tube_index = bytes(shared_mem.buf[:24], encoding='utf8').decode() + tube_index = shared_mem.value # print(tube_index) try: # Gets whatever the last Art-Net packet we received is @@ -148,17 +147,17 @@ def tube_index_updater(shared_mem): cur.execute("SELECT mac_address, universe, dmx_address FROM tubes") tube_index = cur.fetchall() cur.close() - shared_mem.buf[:24] = bytes(str(tube_index), encoding='utf8') + shared_mem.value = tube_index print("Updated tube index with values: "+str(tube_index)) except Exception as e: print(e) time.sleep(5) if __name__ == "__main__": - shared_mem = shared_memory.SharedMemory(name='tube_index', size=1024, create=True) - ti_updater_thread = Process(target=tube_index_updater, args=(shared_mem, )) + tube_index_smem = Value("tube_index", None) + ti_updater_thread = Process(target=tube_index_updater, args=(tube_index_smem)) ti_updater_thread.start() - publisher_thread = Process(target=mqtt_publisher, args=(shared_mem, )) + publisher_thread = Process(target=mqtt_publisher, args=(tube_index_smem)) publisher_thread.start() flask_thread = Process(target=flask_api) flask_thread.start() \ No newline at end of file