| | |
|---|
| | | if len(value) == 2 { |
|---|
| | | val = binary.BigEndian.Uint16(value) |
|---|
| | | } else if len(value) == 4 { |
|---|
| | | val = binary.BigEndian.Uint32(value) |
|---|
| | | low16Val := uint32(binary.BigEndian.Uint16(value[:2])) |
|---|
| | | high16 := uint32(binary.BigEndian.Uint16(value[2:])) << 16 |
|---|
| | | val = low16Val + high16 |
|---|
| | | } else { |
|---|
| | | logx.Errorf("plc read get an unknown int value: %v, address:%v", value, address) |
|---|
| | | return nil, errors.New(fmt.Sprintf("unknown int value：%v", value)) |
|---|
| | | } |
|---|
| | | } |
|---|
| | | logx.Infof("plc read ok, address: %v, result: %v", address, val) |
|---|
| | | logx.Infof("plc read ok, address: %v, result: %v, dataLength: %v, valueLength: %v", address, val, dataLength, len(value)) |
|---|
| | | return val, nil |
|---|
| | | } else if plcConfig.Method == constvar.PlcMethodSerial { |
|---|
| | | ipAddr = conf.Conf.Services.Serial |
|---|
