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echo.go
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echo.go
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/*
* Copyright 2020, 2021, 2022 Hewlett Packard Enterprise Development LP
* Other additional copyright holders may be indicated within.
*
* The entirety of this work is licensed under the Apache License,
* Version 2.0 (the "License"); you may not use this file except
* in compliance with the License.
*
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cmd
import (
"github.com/NearNodeFlash/nnf-ec/internal/switchtec/pkg/switchtec"
)
// EchoCmd defines the Echo CLI command and parameters
type EchoCmd struct {
Device string `arg help:"The switchtec device." type:"existingFile" env:"SWITCHTEC_DEV"`
Payload uint32 `arg optional default:"0" help:"The echo payload. The bit-inverse will be returned by the device."`
}
// Run will run the Echo command
func (cmd *EchoCmd) Run() error {
dev, err := switchtec.Open(cmd.Device)
if err != nil {
return err
}
defer dev.Close()
return dev.Echo(cmd.Payload)
}