Description
SerialPort Version
8.0.16
Node Version
18
Electron Version
No response
Platform
No response
Architecture
No response
Hardware or chipset of serialport
No response
What steps will reproduce the bug?
/* eslint-disable no-console, no-unused-vars, spaced-comment */
// create an empty modbus client
const ModbusRTU = require("modbus-serial");
// 保持寄存器
const holdingRegisters = { 4000: 31, 4001: 32, 4002: 25, 4003: 26, 4004: 27 };
// 线圈
const coils = {};
// 读输入寄存器
const inputRegisters = {};
// 离散输入 开关量输入
const discreteInputs = {};
const vector = {
// 获取单个输入寄存器
getInputRegister: function (addr) {
console.log('[ getInputRegister ] >', addr)
return inputRegisters[addr];
},
// 获取多个寄存器
// 1-That's accurate ？
getMultipleInputRegisters: function (startAddr, length) {
console.count('[ getMultipleInputRegisters ] >', startAddr, length, Date.now())
const values = [];
for (let i = 0; i < length; i++) {
values[i] = inputRegisters[startAddr + i];
}
return new Promise(reslove => reslove(values));
},
// 2-Write /async
// getMultipleInputRegisters: async function (startAddr, length) {
// const values = [];
// for (let i = 0; i < length; i++) {
// values[i] = inputRegisters[startAddr + i];
// }
// return values
// },
// I find that neither seems to work
// 获取分离输入
getDiscreteInput: function (addr) {
console.log('[ getDiscreteInput ] >', addr)
return discreteInputs[addr];
},
// 获取保持寄存器
getHoldingRegister: function (addr) {
console.log('[ getHoldingRegister ] >', addr)
return holdingRegisters[addr];
},
// 设置单个寄存器
setRegister: function (addr, value) {
console.log('[ 设置寄存器--setRegister ] >', addr)
holdingRegisters[addr] = value;
return;
},
// 获取多个保持寄存器
getMultipleHoldingRegisters: async function (startAddr, length, c) {
const values = [];
console.log('[ getMultipleHoldingRegisters ] >', startAddr, length, Date.now())
for (let i = 0; i < length; i++) {
values[i] = holdingRegisters[startAddr + i];
}
console.log('[ alues ] >', values, c)
return values
},
// 获取一个线圈
getCoil: function (addr) {
console.log('[ getCoil ] >', addr)
return coils[addr];
},
// 设置一个线圈
setCoil: function (addr, value) {
console.log('[ setCoil ] >', addr)
coils[addr] = value;
return coils[addr];
},
// 读取设备号
readDeviceIdentification: function () {
console.log('[ readDeviceIdentification ] >')
return {
0x00: "MyVendorName",
0x01: "MyProductCode",
0x02: "MyMajorMinorRevision",
0x05: "MyModelName",
0x97: "MyExtendedObject1",
0xab: "MyExtendedObject2"
};
}
};
const serverTCP = new ModbusRTU.ServerSerial(vector,
{
port: "COM6",
baudRate: 115200,
debug: true,
unitID: 1,
// enron: true,
interval: 10,
// enronTables: {
// booleanRange: [1001, 1999],
// shortRange: [3001, 3999],
// longRange: [5001, 5999],
// floatRange: [7001, 7999]
// }
}
);
What happens?
Returning a promise should be no problem
What should have happened?
It wasn't presented as intended
Additional information
No response