Datenübertragung über Netzwerk vorbereitet

TODO

@@ -14,3 +14,11 @@ Aufgaben- und Planungs- und Ideenliste
   Rechtecke mit SNR (Signal/Noise)
 
 - Sea wave recorder (siehe Steamrock)
+
+- Datenübertragung über Ethernet
+  Achtung: Fast Packets
+  - SeaSmart
+    NMEA2000 in NMEA0183 gekapselt
+  - Yacht Devices ASCII Raw Protokoll
+    https://www.yachtd.com/downloads/ydnr02.pdf
+  - Actisense?

obp60v.conf-sample

@@ -19,6 +19,11 @@ interface = can0
 enabled = false
 port = /dev/ttyV1
 
+[network]
+enabled = false
+address = 127.0.0.1
+port = 10110
+
 [bme280]
 enabled = false
 port = 1

obp60v.py

@@ -92,6 +92,7 @@ from gi.repository import GLib, Gtk, Gdk, Rsvg
 import cairo
 import math
 import threading
+import socket
 import can
 import serial
 import smbus2
@@ -256,6 +257,15 @@ def rxd_gps(devname, devspeed):
             print(msg.fields)
     ser.close()
 
+def rxd_network(address, port):
+    # WIP Daten über Netzwerk empfangen
+    # Wir verwenden UDP. Ein verlorenes Paket tut uns nicht weh.
+    sock = socket.socket()
+    sock.connect((address, port))
+    while not shutdown:
+        time.sleep(0.5)
+    sock.close()
+
 def datareader(cfg, history):
     """
     Daten zu fest definierten Zeitpunkten lesen
@@ -669,6 +679,11 @@ if __name__ == "__main__":
     if cfg['gps']:
         cfg['gps_port'] = config.get('gps', 'port')
 
+    cfg['network'] = config.getboolean('network', 'enabled')
+    if cfg['network']:
+        cfg['net_addr'] = config.get('network', 'address')
+        cfg['net_port'] = config.get('network', 'port')
+
     cfg['bme280'] = config.getboolean('bme280', 'enabled')
     if cfg['bme280']:
         cfg['bme280_port'] = config.getint('bme280', 'port')
@@ -696,6 +711,10 @@ if __name__ == "__main__":
         print("GPS enabled (local)")
         t_rxd_gps = threading.Thread(target=rxd_gps, args=(cfg['gps_port'],))
         t_rxd_gps.start()
+    if cfg['network']:
+        print("Networking enabled")
+        t_rxd_net = threading.Thread(target=rxd_network, args=(cfg['net_port'],cfg['net_addr']))
+        t_rxd_net.start()
     if not cfg['simulation']:
         if cfg['bme280']:
             t_data = threading.Thread(target=datareader, args=(cfg, history))
@@ -712,6 +731,8 @@ if __name__ == "__main__":
         t_rxd_0183.join()
     if cfg['gps']:
         t_rxd_gps.join()
+    if cfg['net']:
+        t_rxd_net.join()
     if not cfg['simulation'] and cfg['bme280']:
         t_data.join()
     print("Another fine product of the Sirius Cybernetics Corporation.")