nRnewbc

[{"id":"5ea76888.28d968","type":"function","z":"5e91767a.6301b8","name":"hysteresis","func":"\nflow.set(msg.topic,msg.payload)\nvar setpoint = flow.get(String(msg.topic)+\"setpoint\") \nvar setpoint2 = flow.get(String(msg.topic)+\"setpoint2\")\nmsg.topic = flow.get(String(msg.topic)+\"cnf\")\nmsg.topic = msg.topic[1]\nvar value = msg.payload\nvar cooling\nvar out = context.get(String(msg.topic)+\"out\")\n\n\n\nif (setpoint < setpoint2)  {\n    cooling = true\n    }\nelse {\n    cooling = false\n    }\n\nif (cooling === false) {\n    if (value <= setpoint){\n    out = 1\n    } else {\n    if (value >= setpoint2) {\n    out = 0\n    }\n    }\n}\n\nif (cooling === true) {\n    if (value <= setpoint){\n    out = 0\n    } else {\n    if (value >= setpoint2) {\n    out = 1\n    }\n    }\n}\n\nif (context.get(String(msg.topic)+\"out\") != out) {\n    context.set(String(msg.topic)+\"out\", out)\n    flow.set(String(msg.topic), out)\n    msg.payload = [msg.topic, out]\n    node.send(msg)\n}\n","outputs":1,"noerr":0,"x":640,"y":580,"wires":[["1b6c39d9.2b311e"]]}]