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Autor
Ich breche mir die Finger...
Ich bräuchte mal Eure Hilfe, evtl hat schon jemand ein Script
Nach dem Motto: wenn Helligkeit <50 dann schalte Plug s aus bei >60 ein
Vielen Dank im Voraus
Ich breche mir die Finger...
Ich bräuchte mal Eure Hilfe, evtl hat schon jemand ein Script
Nach dem Motto: wenn Helligkeit <50 dann schalte Plug s aus bei >60 ein
Vielen Dank im Voraus
finger nicht gebroche....hab´s hinbekommen.....
unter targetMac die Mac Adresse des Motion Sensors eintgaen und weiter unten unter URL kann man eine Url eintargen. bei mir wird eina Lampa ein-und ausgeschaltet/******************* START CHANGE HERE *******************/
const CONFIG = {
// Specify the destination event where the decoded BLE data will be emitted. It allows for easy identification by other applications/scripts
eventName: "shelly-blu",
// If the script owns the scanner and this value is set to true, the scan will be active.
// If the script does not own the scanner, it may remain passive even when set to true.
// Active scan means the scanner will ping back the Bluetooth device to receive all its data, but it will drain the battery faster
active: false,
// When set to true, debug messages will be logged to the console
debug: true,
// MAC address of the target Shelly BLU Motion device
targetMac: "38:39:8f:ab:4e:f5",
};
/******************* STOP CHANGE HERE *******************/
const BTHOME_SVC_ID_STR = "fcd2";
const uint8 = 0;
const int8 = 1;
const uint16 = 2;
const int16 = 3;
const uint24 = 4;
const int24 = 5;
// The BTH object defines the structure of the BTHome data
const BTH = {
0x00: { n: "pid", t: uint8 },
0xF0: { n: "deviceID", t: uint16 },
0x01: { n: "battery", t: uint8, u: "%" },
0x02: { n: "temperature", t: int16, f: 0.01, u: "tC" },
0x03: { n: "humidity", t: uint16, f: 0.01, u: "%" },
0x05: { n: "illuminance", t: uint24, f: 0.01 },
0x21: { n: "motion", t: uint8 },
0x2d: { n: "window", t: uint8 },
0x2e: { n: "humidity", t: uint8, u: "%" },
0x3a: { n: "button", t: uint8 },
0x3f: { n: "rotation", t: int16, f: 0.1 },
0x45: { n: "temperature", t: int16, f: 0.1, u: "tC" },
};
function getByteSize(type) {
if (type === uint8 type === int8) return 1;
if (type === uint16 type === int16) return 2;
if (type === uint24 type === int24) return 3;
//impossible as advertisements are much smaller;
return 255;
}
// functions for decoding and unpacking the service data from Shelly BLU devices
const BTHomeDecoder = {
utoi: function (num, bitsz) {
const mask = 1 << (bitsz - 1);
return num & mask ? num - (1 << bitsz) : num;
},
getUInt8: function (buffer) {
return buffer.at(0);
},
getInt8: function (buffer) {
return this.utoi(this.getUInt8(buffer), 8);
},
getUInt16LE: function (buffer) {
return 0xffff & ((buffer.at(1) << | buffer.at(0));
},
getInt16LE: function (buffer) {
return this.utoi(this.getUInt16LE(buffer), 16);
},
getUInt24LE: function (buffer) {
return (
0x00ffffff & ((buffer.at(2) << 16) | (buffer.at(1) << | buffer.at(0))
);
},
getInt24LE: function (buffer) {
return this.utoi(this.getUInt24LE(buffer), 24);
},
getBufValue: function (type, buffer) {
if (buffer.length < getByteSize(type)) return null;
let res = null;
if (type === uint8) res = this.getUInt8(buffer);
if (type === int8) res = this.getInt8(buffer);
if (type === uint16) res = this.getUInt16LE(buffer);
if (type === int16) res = this.getInt16LE(buffer);
if (type === uint24) res = this.getUInt24LE(buffer);
if (type === int24) res = this.getInt24LE(buffer);
return res;
},
// Unpacks the service data buffer from a Shelly BLU device
unpack: function (buffer) {
//beacons might not provide BTH service data
if (typeof buffer !== "string" buffer.length === 0) return null;
let result = {};
let _dib = buffer.at(0);
result["encryption"] = _dib & 0x1 ? true : false;
result["BTHome_version"] = _dib >> 5;
if (result["BTHome_version"] !== 2) return null;
//can not handle encrypted data
if (result["encryption"]) return result;
buffer = buffer.slice(1);
let _bth;
let _value;
while (buffer.length > 0) {
_bth = BTH[buffer.at(0)];
if (typeof _bth === "undefined") {
console.log("BTH: Unknown type");
break;
}
buffer = buffer.slice(1);
_value = this.getBufValue(_bth.t, buffer);
if (_value === null) break;
if (typeof _bth.f !== "undefined") _value = _value * _bth.f;
if (typeof result[_bth.n] === "undefined") {
result[_bth.n] = _value;
} else {
if (Array.isArray(result[_bth.n])) {
result[_bth.n].push(_value);
} else {
result[_bth.n] = [result[_bth.n], _value];
}
}
buffer = buffer.slice(getByteSize(_bth.t));
}
return result;
},
};
/**
* mitting the decoded BLE data to a specified event. It allows other scripts to receive and process the emitted data
* @param {DeviceData} data
*/
function emitData(data) {
if (typeof data !== "object") {
return;
}
Shelly.emitEvent(CONFIG.eventName, data);
//Control the Shelly Plug S based on illuminance (now calls other URLs)
if (data.illuminance !== undefined) {
if (data.illuminance < 50) {
Shelly.call("http.get", {
url: "http://xxx.xxx.xxx.xxx/cs?c2=37&c1=RFCode%20%23001155",
});
} else {
Shelly.call("http.get", {
url: "http://xxx.xxx.xxx.xxx/cs?c2=39&c1=RFCode%20%23001150",
});
}
}
}
//saving the id of the last packet, this is used to filter the duplicated packets
let lastPacketId = 0x100;
// Callback for the BLE scanner object
function BLEScanCallback(event, result) {
//exit if not a result of a scan
if (event !== BLE.Scanner.SCAN_RESULT) {
return;
}
//filter by mac address
if (result.addr !== CONFIG.targetMac) {
return;
}
//exit if service_data member is missing
if (
typeof result.service_data === "undefined"
typeof result.service_data[BTHOME_SVC_ID_STR] === "undefined"
) {
return;
}
let unpackedData = BTHomeDecoder.unpack(
result.service_data[BTHOME_SVC_ID_STR]
);
//exit if unpacked data is null or the device is encrypted
if (
unpackedData === null
typeof unpackedData === "undefined"
unpackedData["encryption"]
) {
console.log("Error: Encrypted devices are not supported");
return;
}
//exit if the event is duplicated
if (lastPacketId === unpackedData.pid) {
return;
}
lastPacketId = unpackedData.pid;
unpackedData.rssi = result.rssi;
unpackedData.address = result.addr;
unpackedData.model = result.local_name;
unpackedData.deviceID = unpackedData.deviceID;
emitData(unpackedData);
}
// Initializes the script and performs the necessary checks and configurations
function init() {
//exit if can't find the config
if (typeof CONFIG === "undefined") {
console.log("Error: Undefined config");
return;
}
//get the config of ble component
const BLEConfig = Shelly.getComponentConfig("ble");
//exit if the BLE isn't enabled
if (!BLEConfig.enable) {
console.log(
"Error: The Bluetooth is not enabled, please enable it from settings"
);
return;
}
//check if the scanner is already running
if (BLE.Scanner.isRunning()) {
console.log(
"Info: The BLE gateway is running, the BLE scan configuration is managed by the device"
);
} else {
//start the scanner
const bleScanner = BLE.Scanner.Start({
duration_ms: BLE.Scanner.INFINITE_SCAN,
active: CONFIG.active,
});
if (!bleScanner) {
console.log("Error: Can not start new scanner");
}
}
//subscribe a callback to BLE scanner
BLE.Scanner.Subscribe(BLEScanCallback);
// disable console.log when logs are disabled
if (!CONFIG.debug) {
console.log = function () {};
}
}
init();