Files
tell/script/devices/OneWire.py
gac-S_Changer bdf5049f96 Creation
2018-12-03 12:17:40 +01:00

135 lines
4.6 KiB
Python

import traceback
from datetime import datetime
class Detector(ReadonlyRegisterBase):
def __init__(self, name):
ReadonlyRegisterBase.__init__(self, name)
self.reset()
def set_inputs(self, inputs):
self.inputs = inputs
if self.take() != inputs.values():
self.setCache(inputs.values(), None)
if self.getParent()!=None:
self.getParent().updateCache()
if (len(self.take()) == 0):
self.setState(State.Offline)
else:
self.setState(State.Ready)
def set_input(self, index, val):
self.inputs[index] = val
self.set_inputs(self.inputs)
def reset(self):
self.id = None
self.sn = None
self.status = None
self.type = None
self.set_inputs({})
class Esera(TcpDevice):
def __init__(self, name, server, timeout = 1000, retries = 1):
TcpDevice.__init__(self, name, server)
self.setMode(self.Mode.FullDuplex)
self.detectors = []
for i in range(30):
self.detectors.append(Detector("Detector " + str(i+1)))
self.setChildren(self.detectors)
self.completed_initializatiod = False
self.debug = False
def start(self):
self.getLogger().info("Starting controller")
self.write("set,sys,run,1\n")
def stop(self):
self.getLogger().info("Stopping controller")
self.write("set,sys,run,0\n")
def list(self):
self.write("get,owb,listall1\n")
def req_data(self):
self.write("get,sys,data\n")
def doInitialize(self):
super(Esera, self).doInitialize()
self.init_timestamp = time.time()
try:
self.setState(State.Ready) #So can communicate
for det in self.detectors:
det.reset()
self.list()
time.sleep(1.0)
self.check_started()
self.req_data()
except:
print >> sys.stderr, traceback.format_exc()
self.getLogger().warning(traceback.format_exc())
raise
def doUpdate(self):
self.check_started()
self.req_data()
def updateCache(self):
#print "Update"
cache = []
for det in self.detectors:
cache.append(det.take())
self.setCache(cache, None)
def check_started(self):
if not self.completed_initializatiod:
init = True
for det in self.detectors:
if det.id == None:
init = False
break
if init:
self.completed_initializatiod = True
print("Completed initialization")
self.getLogger().info("Completed initialization")
self.start()
def onString(self, msg):
if self.debug:
print datetime.now() , " - " , msg
tokens = msg.split("|")
if len(tokens)>1:
try:
if msg[:3] == "LST":
#LST|1_OWD1|3AF361270000009E|S_0|DS2413|
if tokens[1] > 1:
index = int(tokens[1].split("_")[1][3:]) - 1
if index < len(self.detectors):
det = self.detectors[index]
det.id = tokens[1]
det.sn= tokens[2] if len(tokens)>2 else None
det.status = int(tokens[3][2:]) if len(tokens)>3 else None
det.type = tokens[4] if len(tokens)>4 else None
if det.status!= 0:
det.set_inputs({})
else:
for det in self.detectors:
if det.id is not None and msg.startswith(det.id):
det_id = int(tokens[0][len(det.id)+1:])
det.set_input(det_id, int(tokens[1]))
except:
print >> sys.stderr, traceback.format_exc()
self.getLogger().log(traceback.format_exc())
add_device(Esera("onewire", "129.129.126.83:5000"), force = True)
onewire.setPolling(500)
add_device(onewire.detectors[0], force = True)
add_device(onewire.detectors[1], force = True)
add_device(onewire.detectors[2], force = True)