plc4x读写长度减半

zhangqian

2023-10-26 6b68e22e05d5454b95ec93e7e80949deb6c9d6bf

plc4x读写长度减半

 service/plc.go

@@ -120,7 +120,11 @@

func ReadHoldingRegister(ipAddr string, address, length int) ([]byte, error) {
    if conf.Conf.PLC.Package == constvar.PlcPackageApache {
        return apacheplc4x.ReadHoldingRegister(ipAddr, address, length)
        newLength := length / 2
        if newLength == 0 {
            newLength = 1
        }
        return apacheplc4x.ReadHoldingRegister(ipAddr, address, newLength)
    } else if conf.Conf.PLC.Package == constvar.PlcPackageApacheLongConnection {
        conn, err := plc.GetModbusConnection(ipAddr)
        if err != nil {