class DisplayModule:
def __init__(self,outputer):
self.outputer=outputer
self.lines=[]
def update(self,lines):
newlist=self.lines+lines
self.lines=newlist[-4:]
def output(self):
self.outputer.clear()
for line in self.lines:
self.outputer.println(line)
def recv(self,queue):
data=queue.recv_json()
self.update([data['message']])
self.output()
def listen(self,queue):
while True:
self.recv(queue)
if __name__ == '__main__':
import zmq, lcdoutputer, yaml
from limumaatti import Config
context = zmq.Context()
yaml = yaml.load(file("limumaatti.yaml").read())
config = Config(context,yaml)
queue = config.getSocket("display",1)
display = DisplayModule(lcdoutputer.lcdoutputer())
display.listen(queue)
#!/usr/bin/env python
import socket, zmq, yaml
from limumaatti import Config
hostname="limumaatti.local"
ctx=zmq.Context()
yaml=yaml.load(file("limumaatti.yaml").read())
cfg=Config(ctx,yaml)
msq=cfg.getSocket("display")
msq.send_json({"message":" ".join([hostname,socket.gethostbyname(hostname)])})
