th7/core/th7.go

package core

import (
	"errors"
	"sync"
	"th7/data/config"
	"th7/data/core"
	"th7/ports"
)

type TH7Adapter struct {
	pcbPort ports.PCBPort
	mu      sync.Mutex
	data    []core.Channel
	lookup  map[int]int
	table   core.Ratio
}

func NewTH7Adapter(pcbPort ports.PCBPort, cfg config.Config) *TH7Adapter {

	var adapter TH7Adapter

	adapter.pcbPort = pcbPort

	adapter.lookup = make(map[int]int)
	adapter.data = make([]core.Channel, 0)

	for idx, elem := range cfg.Channels {
		var channel core.Channel
		channel.Id = elem.Id
		adapter.lookup[channel.Id] = idx
		adapter.data = append(adapter.data, channel)
	}

	return &adapter
}

func (t *TH7Adapter) GetChannel(id int) (core.Channel, error) {
	t.mu.Lock()
	defer t.mu.Unlock()

	if val, ok := t.lookup[id]; ok {
		return t.data[val], nil
	}

	return core.Channel{}, errors.New("specified channel not configured")
}

func (t *TH7Adapter) GetChannels() ([]core.Channel, error) {
	t.mu.Lock()
	defer t.mu.Unlock()

	return t.data, nil
}

func (t *TH7Adapter) GetVref() float64 {
	t.mu.Lock()
	defer t.mu.Unlock()

	return t.table.Vref
}

func (t *TH7Adapter) GetVadj() float64 {
	t.mu.Lock()
	defer t.mu.Unlock()

	return t.table.Vadj
}

func (t *TH7Adapter) GetPivdd() float64 {
	t.mu.Lock()
	defer t.mu.Unlock()

	return t.table.Pivdd
}