internal/bbsim/devices/helpers.go

/*
 * Copyright 2018-present Open Networking Foundation

 * 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 devices

import (
	"github.com/looplab/fsm"
	"github.com/opencord/voltha-protos/v2/go/openolt"
	"strconv"
)

type mode int

// Constants for Controlled Activation modes
const (
	Default mode = iota
	OnlyONU
	OnlyPON
	Both
)

// ControlledActivationModes maps string to int value of mode
var ControlledActivationModes = map[string]mode{
	"default":  Default,
	"only-onu": OnlyONU,
	"only-pon": OnlyPON,
	"both":     Both,
}

var newFSM = fsm.NewFSM

func getOperStateFSM(cb fsm.Callback) *fsm.FSM {
	return newFSM(
		"down",
		fsm.Events{
			{Name: "enable", Src: []string{"down"}, Dst: "up"},
			{Name: "disable", Src: []string{"up"}, Dst: "down"},
		},
		fsm.Callbacks{
			"enter_state": func(e *fsm.Event) {
				cb(e)
			},
		},
	)
}

// deprecated
func onuSnToString(sn *openolt.SerialNumber) string {
	s := string(sn.VendorId)
	for _, i := range sn.VendorSpecific {
		s = s + strconv.FormatInt(int64(i/16), 16) + strconv.FormatInt(int64(i%16), 16)
	}
	return s
}