Wt-Series - Wt302

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/** * Payload Encoder * * Copyright 2025 Milesight IoT * * @product WT301 */ var RAW_VALUE = 0x00; /* eslint no-redeclare: "off" */ /* eslint-disable */ // Chirpstack v4 function encodeDownlink(input) { var encoded = milesightDeviceEncode(input.data); return { bytes: encoded }; } // Chirpstack v3 function Encode(fPort, obj) { return milesightDeviceEncode(obj); } // The Things Network function Encoder(obj, port) { return milesightDeviceEncode(obj); } /* eslint-enable */ function milesightDeviceEncode(payload) { var encoded = []; if ("thermostat_status" in payload && "btn_lock_enable" in payload && "mode" in payload && "fan_speed" in payload && "target_temperature" in payload && "control_mode" in payload && "server_temperature" in payload) { encoded = encoded.concat(setAll(payload.thermostat_status, payload.btn_lock_enable, payload.mode, payload.fan_speed, payload.target_temperature, payload.control_mode, payload.server_temperature)); } else { if ("thermostat_status" in payload) { encoded = encoded.concat(setThermostatStatus(payload.thermostat_status)); } if ("btn_lock_enable" in payload) { encoded = encoded.concat(setButtonLockEnable(payload.btn_lock_enable)); } if ("mode" in payload) { encoded = encoded.concat(setSystemMode(payload.mode)); } if ("fan_speed" in payload) { encoded = encoded.concat(setFanSpeed(payload.fan_speed)); } if ("target_temperature" in payload) { encoded = encoded.concat(setTargetTemperature(payload.target_temperature)); } if ("control_mode" in payload) { encoded = encoded.concat(setControlMode(payload.control_mode)); } if ("server_temperature" in payload) { encoded = encoded.concat(setServerTemperature(payload.server_temperature)); } if ("query_thermostat_status" in payload) { encoded = encoded.concat(queryThermostatStatus(payload.query_thermostat_status)); } if ("query_button_lock_status" in payload) { encoded = encoded.concat(queryButtonLockEnable(payload.query_button_lock_status)); } if ("query_mode" in payload) { encoded = encoded.concat(querySystemMode(payload.query_mode)); } if ("query_fan_speed" in payload) { encoded = encoded.concat(queryFanSpeed(payload.query_fan_speed)); } if ("query_temperature" in payload) { encoded = encoded.concat(queryTemperature(payload.query_temperature)); } if ("query_target_temperature" in payload) { encoded = encoded.concat(queryTargetTemperature(payload.query_target_temperature)); } if ("query_card_mode" in payload) { encoded = encoded.concat(queryCardMode(payload.query_card_mode)); } if ("query_control_mode" in payload) { encoded = encoded.concat(queryControlMode(payload.query_control_mode)); } if ("query_server_temperature" in payload) { encoded = encoded.concat(queryServerTemperature(payload.query_server_temperature)); } if ("query_all" in payload) { encoded = encoded.concat(queryAll(payload.query_all)); } } return encoded; } /** * @param {number} thermostat_status values: (0: off, 1: on) * @example {"thermostat_status": 1} */ function setThermostatStatus(thermostat_status) { var on_off_map = { 0: "off", 1: "on" }; var on_off_values = getValues(on_off_map); if (on_off_values.indexOf(thermostat_status) === -1) { throw new Error("thermostat_status must be one of " + on_off_values.join(", ")); } var buffer = new Buffer(7); buffer.writeUInt8(0x55); buffer.writeUInt8(0x01); buffer.writeUInt16BE(0x0002); buffer.writeUInt8(0x01); // THERMOSTAT STATUS buffer.writeUInt8(getValue(on_off_map, thermostat_status)); buffer.writeUInt8(buffer.checksum()); return buffer.toBytes(); } /** * @param {number} btn_lock_enable values: (0: disable, 1: enable) * @example {"btn_lock_enable": 1} */ function setButtonLockEnable(btn_lock_enable) { var enable_map = { 0: "disable", 1: "enable" }; var enable_values = getValues(enable_map); if (enable_values.indexOf(btn_lock_enable) === -1) { throw new Error("btn_lock_enable must be one of " + enable_values.join(", ")); } var buffer = new Buffer(7); buffer.writeUInt8(0x55); buffer.writeUInt8(0x01); buffer.writeUInt16BE(0x0002); buffer.writeUInt8(0x02); // BUTTON LOCK buffer.writeUInt8(getValue(enable_map, btn_lock_enable)); buffer.writeUInt8(buffer.checksum()); return buffer.toBytes(); } /** * @param {number} mode values: (0: cool, 1: heat, 2: fan) * @example {"mode": 0} */ function setSystemMode(mode) { var mode_map = { 0: "cool", 1: "heat", 2: "fan" }; var mode_values = getValues(mode_map); if (mode_values.indexOf(mode) === -1) { throw new Error("mode must be one of " + mode_values.join(", ")); } var buffer = new Buffer(7); buffer.writeUInt8(0x55); buffer.writeUInt8(0x01); buffer.writeUInt16BE(0x0002); buffer.writeUInt8(0x03); // SYSTEM MODE buffer.writeUInt8(getValue(mode_map, mode)); buffer.writeUInt8(buffer.checksum()); return buffer.toBytes(); } /** * @param {number} fan_speed values: (0: auto, 1: high, 2: medium, 3: low) * @example {"fan_speed": 0} */ function setFanSpeed(fan_speed) { var speed_map = { 0: "auto", 1: "high", 2: "medium", 3: "low" }; var speed_values = getValues(speed_map); if (speed_values.indexOf(fan_speed) === -1) { throw new Error("fan_speed must be one of " + speed_values.join(", ")); } var buffer = new Buffer(7); buffer.writeUInt8(0x55); buffer.writeUInt8(0x01); buffer.writeUInt16BE(0x0002); buffer.writeUInt8(0x04); // FAN SPEED buffer.writeUInt8(getValue(speed_map, fan_speed)); buffer.writeUInt8(buffer.checksum()); return buffer.toBytes(); } /** * @param {number} temperature temperature * 2 * @example {"target_temperature": 20} */ function setTargetTemperature(temperature) { if (typeof temperature !== "number") { throw new Error("temperature must be a number"); } var buffer = new Buffer(7); buffer.writeUInt8(0x55); buffer.writeUInt8(0x01); buffer.writeUInt16BE(0x0002); buffer.writeUInt8(0x05); // TARGET TEMPERATURE buffer.writeUInt8(temperature * 2); buffer.writeUInt8(buffer.checksum()); return buffer.toBytes(); } /** * @param {number} control_mode values: (0: auto, 1: manual) * @example {"control_mode": 0} */ function setControlMode(control_mode) { var mode_map = { 0: "auto", 1: "manual" }; var mode_values = getValues(mode_map); if (mode_values.indexOf(control_mode) === -1) { throw new Error("control_mode must be one of " + mode_values.join(", ")); } var buffer = new Buffer(7); buffer.writeUInt8(0x55); buffer.writeUInt8(0x01); buffer.writeUInt16BE(0x0002); buffer.writeUInt8(0x06); // CONTROL MODE buffer.writeUInt8(getValue(mode_map, control_mode)); buffer.writeUInt8(buffer.checksum()); return buffer.toBytes(); } /** * @param {number} server_temperature temperature * 2 * @example {"server_temperature": 20} */ function setServerTemperature(server_temperature) { if (typeof server_temperature !== "number") { throw new Error("server_temperature must be a number"); } var buffer = new Buffer(7); buffer.writeUInt8(0x55); buffer.writeUInt8(0x01); buffer.writeUInt16BE(0x0002); buffer.writeUInt8(0x07); // SERVER TEMPERATURE buffer.writeUInt8(server_temperature * 2); buffer.writeUInt8(buffer.checksum()); return buffer.toBytes(); } /** * @param {number} thermostat_status values: (0: off, 1: on) * @param {number} btn_lock_enable values: (0: disable, 1: enable) * @param {number} mode values: (0: cool, 1: heat, 2: fan) * @param {number} fan_speed values: (0: auto, 1: high, 2: medium, 3: low) * @param {number} target_temperature temperature * 2 * @param {number} control_mode values: (0: auto, 1: manual) * @param {number} server_temperature temperature * 2 * @example {"thermostat_status": 1, "btn_lock_enable": 1, "mode": 0, "fan_speed": 0, "target_temperature": 20, "control_mode": 0, "server_temperature": 20} */ function setAll(thermostat_status, btn_lock_enable, mode, fan_speed, target_temperature, control_mode, server_temperature) { var on_off_map = { 0: "off", 1: "on" }; var on_off_values = getValues(on_off_map); var enable_map = { 0: "disable", 1: "enable" }; var enable_values = getValues(enable_map); var mode_map = { 0: "cool", 1: "heat", 2: "fan" }; var mode_values = getValues(mode_map); var speed_map = { 0: "auto", 1: "high", 2: "medium", 3: "low" }; var speed_values = getValues(speed_map); var mode_map = { 0: "auto", 1: "manual" }; var mode_values = getValues(mode_map); if (on_off_values.indexOf(thermostat_status) === -1) { throw new Error("thermostat_status must be one of " + on_off_values.join(", ")); } if (enable_values.indexOf(btn_lock_enable) === -1) { throw new Error("btn_lock_enable must be one of " + enable_values.join(", ")); } if (mode_values.indexOf(mode) === -1) { throw new Error("mode must be one of " + mode_values.join(", ")); } if (speed_values.indexOf(fan_speed) === -1) { throw new Error("fan_speed must be one of " + speed_values.join(", ")); } if (mode_values.indexOf(control_mode) === -1) { throw new Error("control_mode must be one of " + mode_values.join(", ")); } var buffer = new Buffer(13); buffer.writeUInt8(0x55); buffer.writeUInt8(0x01); buffer.writeUInt16BE(0x0008); buffer.writeUInt8(0x0f); // ALL buffer.writeUInt8(getValue(on_off_map, thermostat_status)); buffer.writeUInt8(getValue(enable_map, btn_lock_enable)); buffer.writeUInt8(getValue(mode_map, mode)); buffer.writeUInt8(getValue(speed_map, fan_speed)); buffer.writeUInt8(target_temperature * 2); buffer.writeUInt8(getValue(mode_map, control_mode)); buffer.writeUInt8(server_temperature * 2); buffer.writeUInt8(buffer.checksum()); return buffer.toBytes(); } /** * @param {number} query_thermostat_status values: (0: no, 1: yes) * @example {"query_thermostat_status": 1} */ function queryThermostatStatus(query_thermostat_status) { var yes_no_map = { 0: "no", 1: "yes" }; var yes_no_values = getValues(yes_no_map); if (yes_no_values.indexOf(query_thermostat_status) === -1) { throw new Error("query_thermostat_status must be one of " + yes_no_values.join(", ")); } if (getValue(yes_no_map, query_thermostat_status) === 0) { return []; } var buffer = new Buffer(6); buffer.writeUInt8(0x55); buffer.writeUInt8(0x02); buffer.writeUInt16BE(0x0001); buffer.writeUInt8(0x01); // THERMOSTAT STATUS buffer.writeUInt8(buffer.checksum()); return buffer.toBytes(); } /** * @param {number} query_button_lock_enable values: (0: no, 1: yes) * @example {"query_button_lock_status": 1} */ function queryButtonLockEnable(query_button_lock_enable) { var yes_no_map = { 0: "no", 1: "yes" }; var yes_no_values = getValues(yes_no_map); if (yes_no_values.indexOf(query_button_lock_enable) === -1) { throw new Error("query_button_lock_enable must be one of " + yes_no_values.join(", ")); } if (getValue(yes_no_map, query_button_lock_enable) === 0) { return []; } var buffer = new Buffer(6); buffer.writeUInt8(0x55); buffer.writeUInt8(0x02); buffer.writeUInt16BE(0x0001); buffer.writeUInt8(0x02); // BUTTON LOCK buffer.writeUInt8(buffer.checksum()); return buffer.toBytes(); } /** * @param {number} query_system_mode values: (0: no, 1: yes) * @example {"query_mode": 1} */ function querySystemMode(query_system_mode) { var yes_no_map = { 0: "no", 1: "yes" }; var yes_no_values = getValues(yes_no_map); if (yes_no_values.indexOf(query_system_mode) === -1) { throw new Error("query_system_mode must be one of " + yes_no_values.join(", ")); } if (getValue(yes_no_map, query_system_mode) === 0) { return []; } var buffer = new Buffer(6); buffer.writeUInt8(0x55); buffer.writeUInt8(0x02); buffer.writeUInt16BE(0x0001); buffer.writeUInt8(0x03); // SYSTEM MODE buffer.writeUInt8(buffer.checksum()); return buffer.toBytes(); } /** * @param {number} query_fan_speed values: (0: no, 1: yes) * @example {"query_fan_speed": 1} */ function queryFanSpeed(query_fan_speed) { var yes_no_map = { 0: "no", 1: "yes" }; var yes_no_values = getValues(yes_no_map); if (yes_no_values.indexOf(query_fan_speed) === -1) { throw new Error("query_fan_speed must be one of " + yes_no_values.join(", ")); } if (getValue(yes_no_map, query_fan_speed) === 0) { return []; } var buffer = new Buffer(6); buffer.writeUInt8(0x55); buffer.writeUInt8(0x02); buffer.writeUInt16BE(0x0001); buffer.writeUInt8(0x04); // FAN SPEED buffer.writeUInt8(buffer.checksum()); return buffer.toBytes(); } /** * @param {number} query_temperature values: (0: no, 1: yes) * @example {"query_temperature": 1} */ function queryTemperature(query_temperature) { var yes_no_map = { 0: "no", 1: "yes" }; var yes_no_values = getValues(yes_no_map); if (yes_no_values.indexOf(query_temperature) === -1) { throw new Error("query_temperature must be one of " + yes_no_values.join(", ")); } if (getValue(yes_no_map, query_temperature) === 0) { return []; } var buffer = new Buffer(6); buffer.writeUInt8(0x55); buffer.writeUInt8(0x02); buffer.writeUInt16BE(0x0001); buffer.writeUInt8(0x05); // TEMPERATURE buffer.writeUInt8(buffer.checksum()); return buffer.toBytes(); } /** * @param {number} query_target_temperature values: (0: no, 1: yes) * @example {"query_target_temperature": 1} */ function queryTargetTemperature(query_target_temperature) { var yes_no_map = { 0: "no", 1: "yes" }; var yes_no_values = getValues(yes_no_map); if (yes_no_values.indexOf(query_target_temperature) === -1) { throw new Error("query_target_temperature must be one of " + yes_no_values.join(", ")); } if (getValue(yes_no_map, query_target_temperature) === 0) { return []; } var buffer = new Buffer(6); buffer.writeUInt8(0x55); buffer.writeUInt8(0x02); buffer.writeUInt16BE(0x0001); buffer.writeUInt8(0x06); // TARGET TEMPERATURE buffer.writeUInt8(buffer.checksum()); return buffer.toBytes(); } /** * @param {number} query_card_mode values: (0: no, 1: yes) * @example {"query_card_mode": 1} */ function queryCardMode(query_card_mode) { var yes_no_map = { 0: "no", 1: "yes" }; var yes_no_values = getValues(yes_no_map); if (yes_no_values.indexOf(query_card_mode) === -1) { throw new Error("query_card_mode must be one of " + yes_no_values.join(", ")); } if (getValue(yes_no_map, query_card_mode) === 0) { return []; } var buffer = new Buffer(6); buffer.writeUInt8(0x55); buffer.writeUInt8(0x02); buffer.writeUInt16BE(0x0001); buffer.writeUInt8(0x07); // CARD MODE buffer.writeUInt8(buffer.checksum()); return buffer.toBytes(); } /** * @param {number} query_control_mode values: (0: no, 1: yes) * @example {"query_control_mode": 1} */ function queryControlMode(query_control_mode) { var yes_no_map = { 0: "no", 1: "yes" }; var yes_no_values = getValues(yes_no_map); if (yes_no_values.indexOf(query_control_mode) === -1) { throw new Error("query_control_mode must be one of " + yes_no_values.join(", ")); } if (getValue(yes_no_map, query_control_mode) === 0) { return []; } var buffer = new Buffer(6); buffer.writeUInt8(0x55); buffer.writeUInt8(0x02); buffer.writeUInt16BE(0x0001); buffer.writeUInt8(0x08); // CONTROL MODE buffer.writeUInt8(buffer.checksum()); return buffer.toBytes(); } /** * @param {number} query_server_temperature values: (0: no, 1: yes) * @example {"query_server_temperature": 1} */ function queryServerTemperature(query_server_temperature) { var yes_no_map = { 0: "no", 1: "yes" }; var yes_no_values = getValues(yes_no_map); if (yes_no_values.indexOf(query_server_temperature) === -1) { throw new Error("query_server_temperature must be one of " + yes_no_values.join(", ")); } if (getValue(yes_no_map, query_server_temperature) === 0) { return []; } var buffer = new Buffer(6); buffer.writeUInt8(0x55); buffer.writeUInt8(0x02); buffer.writeUInt16BE(0x0001); buffer.writeUInt8(0x09); // SERVER TEMPERATURE buffer.writeUInt8(buffer.checksum()); return buffer.toBytes(); } /** * @param {number} query_all values: (0: no, 1: yes) * @example {"query_all": 1} */ function queryAll(query_all) { var yes_no_map = { 0: "no", 1: "yes" }; var yes_no_values = getValues(yes_no_map); if (yes_no_values.indexOf(query_all) === -1) { throw new Error("query_all must be one of " + yes_no_values.join(", ")); } if (getValue(yes_no_map, query_all) === 0) { return []; } var buffer = new Buffer(6); buffer.writeUInt8(0x55); buffer.writeUInt8(0x02); buffer.writeUInt16BE(0x0001); buffer.writeUInt8(0x0f); // ALL buffer.writeUInt8(buffer.checksum()); return buffer.toBytes(); } function getValues(map) { var values = []; for (var key in map) { values.push(RAW_VALUE ? parseInt(key) : map[key]); } return values; } function getValue(map, value) { if (RAW_VALUE) return value; for (var key in map) { if (map[key] === value) { return parseInt(key); } } throw new Error("not match in " + JSON.stringify(map)); } function Buffer(size) { this.buffer = new Array(size); this.offset = 0; for (var i = 0; i < size; i++) { this.buffer[i] = 0; } } Buffer.prototype._write = function (value, byteLength, isLittleEndian) { for (var index = 0; index < byteLength; index++) { var shift = isLittleEndian ? index << 3 : (byteLength - 1 - index) << 3; this.buffer[this.offset + index] = (value & (0xff << shift)) >> shift; } }; Buffer.prototype.writeUInt8 = function (value) { this._write(value, 1, false); this.offset += 1; }; Buffer.prototype.writeInt8 = function (value) { this._write(value < 0 ? value + 0x100 : value, 1, false); this.offset += 1; }; Buffer.prototype.writeUInt16BE = function (value) { this._write(value, 2, false); this.offset += 2; }; Buffer.prototype.writeInt16BE = function (value) { this._write(value < 0 ? value + 0x10000 : value, 2, false); this.offset += 2; }; Buffer.prototype.writeUInt32BE = function (value) { this._write(value, 4, false); this.offset += 4; }; Buffer.prototype.writeInt32LE = function (value) { this._write(value < 0 ? value + 0x100000000 : value, 4, false); this.offset += 4; }; Buffer.prototype.checksum = function () { var crc = 0; for (var i = 0; i < this.offset; i++) { crc += this.buffer[i]; } return crc & 0xff; }; Buffer.prototype.toBytes = function () { return this.buffer; };