knxultimate
Version:
KNX IP protocol implementation for Node. This is the ENGINE of Node-Red KNX-Ultimate node.
92 lines • 3.64 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const utils_1 = require("../utils");
const KnxLog_1 = require("../KnxLog");
function hex2bin(hex) {
return parseInt(hex, 16).toString(2).padStart(8, '0');
}
function dec2bin(dec) {
return (dec >>> 0).toString(2);
}
const logger = (0, KnxLog_1.module)('DPT237');
const config = {
id: 'DPT237',
formatAPDU: (value) => {
if (!value) {
logger.error('cannot write null value');
}
else {
let apdu_data;
if (typeof value === 'object' &&
(0, utils_1.hasProp)(value, 'convertorError') &&
(0, utils_1.hasProp)(value, 'ballastFailure') &&
(0, utils_1.hasProp)(value, 'lampFailure') &&
(0, utils_1.hasProp)(value, 'readResponse') &&
(0, utils_1.hasProp)(value, 'addressIndicator') &&
(0, utils_1.hasProp)(value, 'daliAddress') &&
value.daliAddress >= 0 &&
value.daliAddress <= 64) {
}
else {
logger.error('Must supply an valid payload. See the WIKI.');
}
const LSB = (value.readResponse === false ? '0' : '1') +
(value.addressIndicator === false ? '0' : '1') +
dec2bin(value.daliAddress).padStart(6, '0');
const MSB = `00000${value.convertorError === false ? '0' : '1'}${value.ballastFailure === false ? '0' : '1'}${value.lampFailure === false ? '0' : '1'}`;
const bufferTotal = Buffer.alloc(2);
bufferTotal[0] = parseInt(MSB, 2);
bufferTotal[1] = parseInt(LSB, 2);
return bufferTotal;
}
return null;
},
fromBuffer: (buf) => {
if (buf.length !== 2) {
logger.error('Buffer should be 2 byte long, got', buf.length);
return null;
}
const bufTotale = buf.toString('hex');
const MSB = hex2bin(bufTotale.substring(0, 2));
const LSB = hex2bin(bufTotale.substring(2, 4));
const readResponse = LSB.substring(0, 1) !== '0';
const addressIndicator = LSB.substring(1, 2) !== '0';
const daliAddress = parseInt(`00${LSB.substring(2, 8)}`, 2);
const lampFailure = MSB.substring(7, 8) !== '0';
const ballastFailure = MSB.substring(6, 7) !== '0';
const convertorError = MSB.substring(5, 6) !== '0';
const ret = {
readResponse,
addressIndicator,
daliAddress,
lampFailure,
ballastFailure,
convertorError,
};
return ret;
return null;
},
basetype: {
bitlength: 2 * 8,
valuetype: 'basic',
desc: 'PDT_GENERIC_02',
help: `// DALI control gear diagnostic. Properties explanation:
// readResponse: true/false (FALSE means Response or spontaneus sending, TRUE means Read)
// addressIndicator: true/false (Indicates the type of DALI address. FALSE means Device Address, FALSE means Group Address)
// daliAddress: the DALI address
// lampFailure: true/false, ballastFailure: true/false , convertorError: true/false
msg.payload={readResponse:false, addressIndicator:false, daliAddress:8, lampFailure:false, ballastFailure:false, convertorError:false};
return msg;`,
},
subtypes: {
600: {
desc: 'DPT_DALI_Control_Gear_Diagnostic',
name: 'DALI control gear diagnostic',
unit: '',
scalar_range: [,],
range: [,],
},
},
};
exports.default = config;
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