105 lines
3.2 KiB
Python
105 lines
3.2 KiB
Python
import json, time
|
|
from quickfaas.measure import recall, write
|
|
from quickfaas.remotebus import publish
|
|
from common.Logger import logger
|
|
|
|
def sync():
|
|
#get new values and send
|
|
payload = {}
|
|
topic = "v1/devices/me/telemetry"
|
|
try:
|
|
data = recall()#json.loads(recall().decode("utf-8"))
|
|
except Exception as e:
|
|
logger.error(e)
|
|
logger.info(data)
|
|
for controller in data:
|
|
payload = {"ts": int(time.time()*1000), "values": {}}
|
|
valve_open = 0
|
|
valve_close = 0
|
|
for measure in controller["measures"]:
|
|
if measure["name"] in ["valve_failure"]:
|
|
value = convert_int(measure["name"], measure["value"])
|
|
payload["values"][measure["name"]] = value
|
|
elif measure["name"] == "valve_open_status":
|
|
valve_open = measure["value"]
|
|
elif measure["name"] == "valve_close_status":
|
|
valve_close = measure["value"]
|
|
elif "_cmd" in measure["name"]:
|
|
pass
|
|
else:
|
|
payload["values"][measure["name"]] = measure["value"]
|
|
if valve_open:
|
|
payload["values"]["valve_status"] = "Open"
|
|
elif valve_close:
|
|
payload["values"]["valve_status"] = "Closed"
|
|
else:
|
|
payload["values"]["valve_status"] = "Unknown"
|
|
logger.debug("Sending on topic: {}".format(topic))
|
|
logger.debug("Sending value: {}".format(payload))
|
|
publish(topic, json.dumps(payload))
|
|
def writeplctag(value):
|
|
try:
|
|
#value = json.loads(value.replace("'",'"'))
|
|
logger.debug(value)
|
|
message = [{"name": "valvecontroller", "measures":[{"name":value["measurement"], "value": value["value"]}]}]
|
|
resp = write(message)
|
|
logger.debug("RETURN FROM WRITE: {}".format(resp))
|
|
return True
|
|
except Exception as e:
|
|
logger.debug(e)
|
|
return False
|
|
|
|
def receiveCommand(topic, payload):
|
|
try:
|
|
logger.debug(topic)
|
|
logger.debug(json.loads(payload))
|
|
p = json.loads(payload)
|
|
command = p["method"]
|
|
commands = {
|
|
"sync": sync,
|
|
"writeplctag": writeplctag,
|
|
}
|
|
if command == "setPLCTag":
|
|
try:
|
|
result = commands["writeplctag"](p["params"])
|
|
logger.debug(result)
|
|
except Exception as e:
|
|
logger.error(e)
|
|
|
|
|
|
#logger.debug(command)
|
|
ack(topic.split("/")[-1])
|
|
time.sleep(5)
|
|
sync()
|
|
except Exception as e:
|
|
logger.debug(e)
|
|
|
|
|
|
def ack(msgid):
|
|
#logger.debug(msgid)
|
|
#logger.debug(mac)
|
|
#logger.debug(name)
|
|
#logger.debug(value)
|
|
publish("v1/devices/me/rpc/response/" + str(msgid), json.dumps({"msg": {"time": time.time()}, "metadata": "", "msgType": ""}))
|
|
|
|
def getMode():
|
|
try:
|
|
data = recall()
|
|
for controller in data:
|
|
for measure in controller["measures"]:
|
|
if measure["name"] == "pidcontrolmode":
|
|
return measure["value"]
|
|
except:
|
|
return None
|
|
|
|
def convert_int(name, value):
|
|
valve_failure = {
|
|
0: "OK",
|
|
1: "Failure"
|
|
}
|
|
|
|
names = {
|
|
"valve_failure": valve_failure.get(value, "Invalid Code")
|
|
}
|
|
return names.get(name, "Invalid Name")
|