plc tag

zhangqian

2023-08-26 49f56cee1e2285fd32c43f35e3622d2ed6c5fec3

plc tag

 pkg/plc/plc4x.go

@@ -83,10 +83,11 @@
}

func ReadHoldingRegisterSingle(connection plc4go.PlcConnection, address int) ([]byte, error) {
    tag := fmt.Sprintf("tag:%v", address)
    tagAddress := fmt.Sprintf("holding-register:%d:UINT", address)

    // 读模式
    readRequest, err := connection.ReadRequestBuilder().AddTagAddress("tag", tagAddress).Build()
    readRequest, err := connection.ReadRequestBuilder().AddTagAddress(tag, tagAddress).Build()
    if err != nil {
        fmt.Printf("preparing read-request:%s\n", err.Error())
        return nil, err
@@ -112,10 +113,11 @@
}

func ReadHoldingRegisterList(connection plc4go.PlcConnection, address, length int) ([]byte, error) {
    tag := fmt.Sprintf("tag:%v:%v", address, length)
    tagAddress := fmt.Sprintf("holding-register:%d:UINT[%d]", address, length)

    // 读模式
    readRequest, err := connection.ReadRequestBuilder().AddTagAddress("tag", tagAddress).Build()
    readRequest, err := connection.ReadRequestBuilder().AddTagAddress(tag, tagAddress).Build()
    if err != nil {
        fmt.Printf("preparing read-request:%s\n", err.Error())
        return nil, err
@@ -154,10 +156,11 @@
}

func WriteHoldingRegister(connection plc4go.PlcConnection, address int, value any) (string, error) {
    tag := fmt.Sprintf("tag:%v:w", address)
    tagAddress := fmt.Sprintf("holding-register:%d:UINT", address)

    // 写模式
    writeRequest, err := connection.WriteRequestBuilder().AddTagAddress("tag", tagAddress, value).Build()
    writeRequest, err := connection.WriteRequestBuilder().AddTagAddress(tag, tagAddress, value).Build()
    if err != nil {
        fmt.Printf("preparing read-request:%s\n", err.Error())
        return "", err