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Merged
brocaar merged 1 commit into from
Apr 13, 2026
Merged

add some browan/merryiot devices. decoders fixed to pass `Fix JS code… #22

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60 changes: 60 additions & 0 deletions vendors/browan/codecs/browan-industrial-tracker.js
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//Browan version:1.0.1
function decodeUplink(input) {
let decoded = {};
switch (input.fPort) {
case 136:
decoded.MovingMode = ((input.bytes[0] - ((input.bytes[0] >> 4) * 16)) % 8) % 2;
decoded.NoGNSSFix = (input.bytes[0] - ((input.bytes[0] >> 4) * 16)) >> 3;
decoded.GNSSerror = (input.bytes[0] >> 4);
decoded.battery_volt = (25 + (input.bytes[1] - ((input.bytes[1] >> 4) * 16))) / 10;
decoded.temperature = input.bytes[2] - 32;
let int_lat = (input.bytes[3] + input.bytes[4] * 256 + input.bytes[5] * 65536 + (input.bytes[6] - ((input.bytes[6] >> 4))) * 16777216);
let int_lon = (input.bytes[7] + input.bytes[8] * 256 + input.bytes[9] * 65536 + (input.bytes[10] - (((input.bytes[10] >> 5) << 1) * 16)) * 16777216);
let bit_lon = ((input.bytes[10] >> 4) % 2);
decoded.accuracy = Math.pow(2, ((input.bytes[10] >> 5) + 2));
decoded.latitude = twocomplement_Lat(int_lat, 27) / 1000000;
decoded.longitude = twocomplement_Long(bit_lon, int_lon, 28) / 1000000;
decoded.altitude = 2;
// Decoded data
return {data: decoded};
}
}

function twocomplement_Lat(inputNum, comtimes) {
let count02 = (Math.pow(2, comtimes + 1)) - 1;
let final_Lat;
if ((inputNum >> comtimes) == 0) {
final_Lat = inputNum;
return final_Lat;
} else {
final_Lat = -(inputNum ^ count02) - 1;
return final_Lat;
}
}

function twocomplement_Long(firstbit, inputNum, comtimes) {
let count02 = (Math.pow(2, comtimes + 1)) - 1;
let final_Long;
if (firstbit == 0) {
final_Long = inputNum;
return final_Long;
} else {
final_Long = -(inputNum ^ count02) - 1;
return final_Long;
}
}

/**
* Encode downlink function.
*
* @param {object} input
* @param {object} input.data Object representing the payload that must be encoded.
* @param {Record<string, string>} input.variables Object containing the configured device variables.
*
* @returns {{bytes: number[]}} Byte array containing the downlink payload.
*/
function encodeDownlink(input) {
return {
// bytes: [225, 230, 255, 0]
};
}
117 changes: 117 additions & 0 deletions vendors/browan/codecs/merryiot-cd10.js
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////////////* MerryIot CO2 sensor*////////////

//hex to binary function
function hex2bin(hex){
return (parseInt(hex, 16).toString(2)).padStart(8, '0');
}

//MerryIot CO2 sensor
function decodeUplink(input) {
let fPort = input.fPort;
let payloadlens = input.bytes.length;
if(fPort==127 && payloadlens==7){
let intput_list = input.bytes;
let battery_int = intput_list[1];
let battery_volt = (21 + battery_int) / 10;

let temperature_hex = intput_list[3].toString(16).padStart(2, '0') + intput_list[2].toString(16).padStart(2, '0');
let temperature_val = parseInt(temperature_hex, 16);
let temperature = temperature_val > 1250 ? (temperature_val - 65536) / 10 : temperature_val / 10;

let humidity = intput_list[4];

let co2_hex = intput_list[0].toString(16).padStart(2, '0');
let co2_binary = hex2bin(co2_hex);
let trigger_st = co2_binary.substring(7, 8);
let button_st = co2_binary.substring(6, 7);
let co2threshold_st = co2_binary.substring(3, 4);
let co2calibration_st = co2_binary.substring(2, 3);

let trigger = parseInt(trigger_st);
let button = parseInt(button_st);
let co2threshold = parseInt(co2threshold_st);
let co2calibration = parseInt(co2calibration_st);

let co2ppm_hex = intput_list[6].toString(16).padStart(2, '0') + intput_list[5].toString(16).padStart(2, '0');
let co2_ppm = parseInt(co2ppm_hex, 16);
co2_ppm = co2_ppm < 0 ? 0 : co2_ppm > 40000 ? 40000 : co2_ppm;

return {
data: {
battery_volt,
temperature,
humidity,
trigger,
button,
co2threshold,
co2calibration,
co2_ppm
},
};
}
else if (fPort==127 && payloadlens==6){
let intput_list = input.bytes;
let battery_int = intput_list[1];
let battery_volt = (21 + battery_int) / 10;

let temperature_int = intput_list[2];
let temperature = temperature_int > 125 ? temperature_int - 256 : temperature_int;

let humidity = intput_list[3];

let co2_hex = intput_list[0].toString(16).padStart(2, '0');
let co2_binary = hex2bin(co2_hex);
let trigger_st = co2_binary.substring(7, 8);
let button_st = co2_binary.substring(6, 7);
let co2threshold_st = co2_binary.substring(3, 4);
let co2calibration_st = co2_binary.substring(2, 3);

let trigger = parseInt(trigger_st);
let button = parseInt(button_st);
let co2threshold = parseInt(co2threshold_st);
let co2calibration = parseInt(co2calibration_st);

let co2ppm_hex = intput_list[5].toString(16).padStart(2, '0') + intput_list[4].toString(16).padStart(2, '0');
let co2_ppm = parseInt(co2ppm_hex, 16);
co2_ppm = co2_ppm < 0 ? 0 : co2_ppm > 40000 ? 40000 : co2_ppm;

return {
data: {
battery_volt,
temperature,
humidity,
trigger,
button,
co2threshold,
co2calibration,
co2_ppm
},
};
}
else{
return {
data: {
fPort: input.fPort,
payloadlength: input.bytes.length,
message: 'Invalid fPort or payload length'
},
};
}
}

////////////* MerryIot CO2 sensor End !!*////////////

/**
* Encode downlink function.
*
* @param {object} input
* @param {object} input.data Object representing the payload that must be encoded.
* @param {Record<string, string>} input.variables Object containing the configured device variables.
*
* @returns {{bytes: number[]}} Byte array containing the downlink payload.
*/
function encodeDownlink(input) {
return {
// bytes: [225, 230, 255, 0]
};
}
128 changes: 128 additions & 0 deletions vendors/browan/codecs/merryiot-dw10.js
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////////////* MerryIot Open/Close sensor*////////////

//hex to binary function
function hex2bin(hex){
return (parseInt(hex, 16).toString(2)).padStart(8, '0');
}

//MerryIot Open/Close sensor
function decodeUplink(input) {
let fPort = input.fPort;
let payloadlens = input.bytes.length;
if(fPort==120 && payloadlens==10){
let intput_list = input.bytes;
let battery_int = intput_list[1];
let battery_volt = (21 + battery_int) / 10;

let temperature_hex = intput_list[3].toString(16).padStart(2, '0') + intput_list[2].toString(16).padStart(2, '0');
let temperature_val = parseInt(temperature_hex, 16);
let temperature = temperature_val > 1250 ? (temperature_val - 65536) / 10 : temperature_val / 10;

let humi = intput_list[4];

let door_hex = intput_list[0].toString(16).padStart(2, '0');
let door_binary = hex2bin(door_hex);
let open_st = door_binary.substring(7, 8);
let button_st = door_binary.substring(6, 7);
let tamper_st = door_binary.substring(5, 6);
let tilt_st = door_binary.substring(4, 5);

let open = parseInt(open_st);
let button = parseInt(button_st);
let tamper = parseInt(tamper_st);
let tilt = parseInt(tilt_st);

let time_hex = intput_list[6].toString(16).padStart(2, '0') + intput_list[5].toString(16).padStart(2, '0');
let time = parseInt(time_hex, 16);

let count_hex = intput_list[9].toString(16).padStart(2, '0') + intput_list[8].toString(16) + intput_list[7].toString(16).padStart(2, '0');
let count = parseInt(count_hex, 16);

return {
data: {
battery_volt,
temperature,
humi,
open,
button,
tamper,
tilt,
time,
count
},
};
}
else if (fPort==120 && payloadlens==9){
let intput_list = input.bytes;
let battery_int = intput_list[1];
let battery_volt = (21 + battery_int) / 10;

let temperature_int = intput_list[2];
let temperature;
if(temperature_int > 125){
temperature = temperature_int - 256;
} else {
temperature = temperature_int;
}

let humi = intput_list[3];

let door_hex = intput_list[0].toString(16).padStart(2, '0');
let door_binary = hex2bin(door_hex);
let open_st = door_binary.substring(7, 8);
let button_st = door_binary.substring(6, 7);
let tamper_st = door_binary.substring(5, 6);
let tilt_st = door_binary.substring(4, 5);

let open = parseInt(open_st);
let button = parseInt(button_st);
let tamper = parseInt(tamper_st);
let tilt = parseInt(tilt_st);

let time_hex = intput_list[5].toString(16).padStart(2, '0') + intput_list[4].toString(16).padStart(2, '0');
let time = parseInt(time_hex, 16);

let count_hex = intput_list[8].toString(16).padStart(2, '0') + intput_list[7].toString(16).padStart(2, '0') + intput_list[6].toString(16).padStart(2, '0');
let count = parseInt(count_hex, 16);

return {
data: {
battery_volt,
temperature,
humi,
open,
button,
tamper,
tilt,
time,
count
},
};
}
else{
return {
data: {
fPort: input.fPort,
payloadlength: input.bytes.length,
message: 'Invalid fPort or payload length'
},
};
}
}

////////////* MerryIot Open/Close sensor End !!*////////////

/**
* Encode downlink function.
*
* @param {object} input
* @param {object} input.data Object representing the payload that must be encoded.
* @param {Record<string, string>} input.variables Object containing the configured device variables.
*
* @returns {{bytes: number[]}} Byte array containing the downlink payload.
*/
function encodeDownlink(input) {
return {
// bytes: [225, 230, 255, 0]
};
}
44 changes: 44 additions & 0 deletions vendors/browan/codecs/tabs-tbhh100.js
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function decodeUplink(input) {
const bytes = input.bytes;
const fPort = input.fPort;
const len = bytes.length;

if (fPort === 222 && len === 17) {
const hex = bytes.map(b => b.toString(16).padStart(2, '0')).join('');
const bootloader = hex.slice(2, 10).match(/../g).reverse().join('');
const HW_ID = hex.slice(10, 18).match(/../g).reverse().join('');
const FW_CRC = hex.slice(18, 26).match(/../g).reverse().join('');
return { data: { fPort, bootloader, HW_ID, FW_CRC } };
}
else if (fPort === 204 && len === 12) {
const hex = bytes.map(b => b.toString(16).padStart(2, '0')).join('');
const thh_keepalive = parseInt(hex.slice(2, 6).match(/../g).reverse().join(''), 16);
const thh_Monitor = parseInt(hex.slice(8, 12).match(/../g).reverse().join(''), 16);
const thh_temptrig = bytes[7];
const thh_rhtrig = bytes[9];
return { data: { fPort, len, thh_keepalive, thh_Monitor, thh_temptrig, thh_rhtrig } };
}
else if (fPort === 103 && len === 8) {
const battery_volt = (25 + (bytes[1] & 0x0F)) / 10;
const temperature = (bytes[2] & 0x7F) - 32;
const humidity = bytes[3] & 0x3F;
const thh_type = (bytes[0] >> 4) & 0x01;
return { data: { fPort, battery_volt, temperature, humidity, thh_type, CO2: 0, VOC: 0 } };
}
return { data: { fPort, payloadlength: len, message: 'Invalid fPort or payload length' } };
}

/**
* Encode downlink function.
*
* @param {object} input
* @param {object} input.data Object representing the payload that must be encoded.
* @param {Record<string, string>} input.variables Object containing the configured device variables.
*
* @returns {{bytes: number[]}} Byte array containing the downlink payload.
*/
function encodeDownlink(input) {
return {
// bytes: [225, 230, 255, 0]
};
}
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