remove outdated dashboard

This commit is contained in:
Tobias Brunner 2019-09-22 20:35:32 +02:00
parent 7029d2136b
commit 40947c59a6
2 changed files with 0 additions and 128 deletions

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@ -1,114 +0,0 @@
#!/usr/bin/env python3
""" The dashboard client """
import os
import logging
import subprocess
from dotenv import find_dotenv, load_dotenv
import paho.mqtt.client as mqtt
# Configuration
load_dotenv(find_dotenv())
MQTT_SERVER = os.getenv("MQTT_SERVER")
MQTT_USER = os.getenv("MQTT_USER")
MQTT_PASSWORD = os.getenv("MQTT_PASSWORD")
MQTT_BASE_TOPIC = os.getenv("MQTT_BASE_TOPIC", "pylokid")
CEC_ENABLED = os.getenv("CEC_ENABLED", "yes")
TMP_DIR = os.getenv("TMP_DIR", "/tmp")
# Initialization
logging.basicConfig(
level=logging.DEBUG,
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
)
LOGGER = logging.getLogger('dashboard')
PIDS = {}
def on_connect(client, userdata, flags, rc):
LOGGER.info("Connected to MQTT with result code %s", str(rc))
# Subscribing in on_connect() means that if we lose the connection and
# reconnect then subscriptions will be renewed.
client.subscribe("pylokid/#")
def on_message(client, userdata, msg):
topic_detail = msg.topic.split("/")
f_id = topic_detail[2]
if topic_detail[1] == 'Einsatzausdruck_FW' and topic_detail[3] == 'pdf':
LOGGER.info("[%s] New Einsatzausdruck received", f_id)
file_name = TMP_DIR + "/dashboard_" + f_id + ".pdf"
file = open(file_name, "wb")
file.write(msg.payload)
file.close()
if f_id in PIDS:
LOGGER.info(
"[%s] Einsatzausdruck already being displayed with PID %s",
f_id,
str(PIDS[f_id])
)
else:
LOGGER.info("[%s] Displaying Einsatzausdruck with xpdf", f_id)
# TODO turn on TV with cec-client
process = subprocess.Popen(
["/usr/bin/xpdf", "-z", "width", "-fullscreen", file_name],
env=dict(os.environ, DISPLAY=":0")
)
PIDS[f_id] = process.pid
if CEC_ENABLED == "yes":
# Check power state of TV
status = subprocess.run(
["/usr/bin/cec-client", "-s", "-d", "1"],
stdout=subprocess.PIPE,
input=b'pow 0').stdout
if status.splitlines()[1] == b'power status: standby':
LOGGER.info("[%s] CEC power status: standby. Powering TV on", f_id)
subprocess.run(
["/usr/bin/cec-client", "-s", "-d", "1"],
stdout=subprocess.PIPE,
input=b'on 0'
)
else:
LOGGER.info("[%s] CEC power status: probably on", f_id)
elif topic_detail[1] == 'Einsatzprotokoll':
LOGGER.info("[%s] New Einsatzprotokoll received", f_id)
if f_id in PIDS:
LOGGER.info("[%s] Killing xpdf PID %s", f_id, str(PIDS[f_id]))
os.kill(PIDS[f_id], 9)
PIDS.pop(f_id)
else:
LOGGER.info("[%s] No xpdf PID found", f_id)
if CEC_ENABLED == "yes":
# Turn off TV if no xpdf running anymore
if not PIDS:
LOGGER.info("[%s] No xpdf running anymore. Powering TV off", f_id)
subprocess.run(
["/usr/bin/cec-client", "-s", "-d", "1"],
stdout=subprocess.PIPE,
input=b'standby 0'
)
else:
LOGGER.info("[%s] Unknown", topic_detail[1])
def main():
""" main """
mqtt_client = mqtt.Client()
mqtt_client.on_connect = on_connect
mqtt_client.on_message = on_message
mqtt_client.username_pw_set(MQTT_USER, password=MQTT_PASSWORD)
mqtt_client.tls_set()
mqtt_client.connect(MQTT_SERVER, 8883, 60)
mqtt_client.loop_forever()
if __name__ == '__main__':
try:
main()
except KeyboardInterrupt:
print("Byebye")

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[Unit]
Description=PyLokid Dashboard Client
After=network.target
[Service]
User=pi
Restart=always
Environment="MQTT_SERVER=mybroker.example.com"
Environment="MQTT_USER=myuser"
Environment="MQTT_PASSWORD=mypassword"
ExecStart=/usr/bin/python3 /opt/dashboard_client.py
[Install]
WantedBy=multi-user.target