setTimeout()

描述

設定逾時時間。

語法


gateway.setTimeout(timeout)

參數

gatewayModbusGateway 物件。

timeout: 以毫秒為單位設定逾時時間,在 poll 階段時若逾時將會回傳 EXCEPTION_CODEModbus Master

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);
	gateway.setTimeout(500);
}

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

See Also

poll()


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.