Voici mon script pour reconnaitre directement les cpateurs bluetooth .
J’ai rien inventé, uniquement adapté.
Penser à modifier votre topic.
function triggerAutomation() {
Shelly.call("Switch.Set", { id: 0, on: true });
}
function printClosed() {
Shelly.call("Switch.Set", { id: 0, on: false });
}
// Topic à modifier suivant votre config
let genericTopic = "shellies/script/doorwindow";
let CONFIG = {
shelly_blu_name_prefix: 'SBDW',
actions: [
{
cond: {
Window: 0,
},
action: triggerAutomation,
},
{
cond: {
Window: 1,
},
action: printClosed,
},
],
};
// END OF CHANGE
let ALLTERCO_MFD_ID_STR = "0ba9";
let BTHOME_SVC_ID_STR = "fcd2";
let ALLTERCO_MFD_ID = JSON.parse("0x" + ALLTERCO_MFD_ID_STR);
let BTHOME_SVC_ID = JSON.parse("0x" + BTHOME_SVC_ID_STR);
let SCAN_DURATION = BLE.Scanner.INFINITE_SCAN;
let ACTIVE_SCAN =
typeof CONFIG.shelly_blu_name_prefix !== "undefined" &&
CONFIG.shelly_blu_name_prefix !== null;
let uint8 = 0;
let int8 = 1;
let uint16 = 2;
let int16 = 3;
let uint24 = 4;
let int24 = 5;
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;
}
let BTH = [];
BTH[0x00] = { n: "pid", t: uint8 };
BTH[0x01] = { n: "Battery", t: uint8, u: "%" };
BTH[0x05] = { n: "Illuminance", t: uint24, f: 0.01 };
BTH[0x1a] = { n: "Door", t: uint8 };
BTH[0x20] = { n: "Moisture", t: uint8 };
BTH[0x2d] = { n: "Window", t: uint8 };
BTH[0x3a] = { n: "Button", t: uint8 };
BTH[0x3f] = { n: "Rotation", t: int16, f: 0.1 };
let BTHomeDecoder = {
utoi: function (num, bitsz) {
let 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) << 8) | 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) << 8) | 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;
},
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 (_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;
result[_bth.n] = _value;
buffer = buffer.slice(getByteSize(_bth.t));
}
return result;
},
};
let ShellyBLUParser = {
getData: function (res) {
let result = BTHomeDecoder.unpack(res.service_data[BTHOME_SVC_ID_STR]);
result.addr = res.addr;
result.rssi = res.rssi;
return result;
},
};
let last_packet_id = 0x100;
function scanCB(ev, res) {
if (ev !== BLE.Scanner.SCAN_RESULT) return;
// skip if there is no service_data member
if (
typeof res.service_data === "undefined" ||
typeof res.service_data[BTHOME_SVC_ID_STR] === "undefined"
)
return;
// skip if we are looking for name match but don't have active scan as we don't have name
if (
typeof CONFIG.shelly_blu_name_prefix !== "undefined" &&
(typeof res.local_name === "undefined" ||
res.local_name.indexOf(CONFIG.shelly_blu_name_prefix) !== 0)
)
return;
// skip if we don't have address match
if (
typeof CONFIG.shelly_blu_address !== "undefined" &&
CONFIG.shelly_blu_address !== res.addr
)
return;
let BTHparsed = ShellyBLUParser.getData(res);
// skip if parsing failed
if (BTHparsed === null) {
console.log("Failed to parse BTH data");
return;
}
// skip, we are deduping results
if (last_packet_id === BTHparsed.pid) return;
last_packet_id = BTHparsed.pid;
console.log("Shelly BTH packet: ", JSON.stringify(BTHparsed));
// MQTT.publish(res.addr, JSON.stringify(BTHparsed), 0, false);
MQTT.publish( genericTopic + '/' + res.addr , JSON.stringify(BTHparsed), 0, false);
}
BLE.Scanner.Start({ duration_ms: SCAN_DURATION, active: ACTIVE_SCAN }, scanCB);