node-red-contrib-omron-fins/nodes/_parser.js

OMRON FINS Ethernet protocol functions 'Read' and 'write' for communicating with OMRON PLCs from node-red

function kvMaker(fnAddressToString, address, values) {
    let kvs = {};
    if (values) {
        let iWD = 0;
        for (let x in values) {
            let item_addr = fnAddressToString(address, iWD, 0);
            kvs[item_addr] = values[x];
            iWD++;
        }
    }
    return kvs;
}

function kvMakerBits(fnAddressToString, address, values, asBool) {
    let kvs = {};
    let tc = false;
    if(address.MemoryArea == "C" || address.MemoryArea == "T") {
        tc = true;
    }
    if (values) {
        let iWD = 0;
        let iBit = 0;
        for (let x in values) {
            let item_addr = fnAddressToString(address, iWD, iBit);
            kvs[item_addr] = asBool ? !!values[x] : values[x];
            if(!tc) {
                iBit++;
                if (address.Bit + iBit > 15) {
                    iBit = -address.Bit;
                    iWD++;
                }
            } else {
                iWD++;
            }
        }
    }
    return kvs;
}

module.exports.keyValueMaker = kvMaker;
module.exports.keyValueMakerBits = kvMakerBits;