connect()

描述

建立此閘道器與 ModbusMasterNode 物件間的連結,其物件會對應一個通道與節點編號。

語法


gateway.connect(node)

參數

gatewayModbusGateway 物件。

nodeModbusMasterNode 物件,其物件會對應一個通道與節點編號。

回傳

bool:如果成功回傳 true,反之回傳 false

範例

#include <Modbus86.h>
#include <Ethernet.h>

ModbusMaster bus;
ModbusMasterNode node1;
ModbusMasterNode node2;

ModbusGateway gateway;

void setup()
{
    Ethernet.begin();
    Serial485.begin(115200);

    gateway.begin(MODBUS_TCP);

    bus.begin(MODBUS_RTU, Serial485);
    
    node1.begin(11, bus);
    node2.begin(12, bus);
    
    gateway.connect(node1);
    gateway.connect(node2);
}

void loop()
{
    gateway.poll();
}

See Also

begin()
ModbusMasterNode


函式庫參考主頁面

The text of the 86Duino reference is a modification of the Arduino reference, and is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.