149 lines
3.1 KiB
Go
149 lines
3.1 KiB
Go
package services
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"log/slog"
|
|
"sync/atomic"
|
|
|
|
"esdi/cdashdisplay"
|
|
helper "esdi/helpers"
|
|
"esdi/peripheral"
|
|
"esdi/telemetry"
|
|
)
|
|
|
|
type CDashService struct {
|
|
Logger *slog.Logger
|
|
CDash *cdashdisplay.CDashDisplay
|
|
DevClerk *peripheral.PeripheralDeviceClerk
|
|
Messages chan string
|
|
// Telemetry Channel
|
|
streamCancel context.CancelFunc
|
|
TelemCh <-chan telemetry.TelemetryData
|
|
}
|
|
|
|
func NewCDashService(logger *slog.Logger) *CDashService {
|
|
sharedChannel := make(chan string, 10)
|
|
return &CDashService{
|
|
Logger: logger,
|
|
CDash: nil,
|
|
DevClerk: peripheral.NewPeripheralDeviceClerk(),
|
|
Messages: sharedChannel,
|
|
}
|
|
}
|
|
|
|
func (cds *CDashService) FindDevice() {
|
|
cds.Messages <- "looking for cdash display...\n"
|
|
cds.Logger.Info("Looking for CDashDisplay")
|
|
|
|
cdashdisplay.SetLogger(cds.Logger.With("[device]", "cdashdisplay"))
|
|
|
|
display, err := cdashdisplay.NewCDashDisplay()
|
|
if err != nil {
|
|
cds.Logger.Info("didn't find cdashdisplay")
|
|
cds.Messages <- "didn't find cdash display\n"
|
|
return
|
|
}
|
|
|
|
cds.CDash = display
|
|
cds.Logger.Info("found cdashdisplay on: " + display.WT.Cfg.Name)
|
|
cds.Messages <- "found cdashdisplay on: " + display.WT.Cfg.Name + "\n"
|
|
}
|
|
|
|
func (cds *CDashService) CreateWindow(
|
|
win *cdashdisplay.DesktopUIWindow,
|
|
) (*cdashdisplay.DesktopUIWindow, error) {
|
|
updatedWindow, err := cds.CDash.CreateWindow(win)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return updatedWindow, nil
|
|
}
|
|
|
|
func (cds *CDashService) LoadLayout(layoutPath string) error {
|
|
return cds.CDash.LoadLayout(layoutPath)
|
|
}
|
|
|
|
func (cds *CDashService) SaveLayout(layoutPath string) error {
|
|
return cds.CDash.SaveLayout(layoutPath)
|
|
}
|
|
|
|
func (cds *CDashService) UnloadLayout() error {
|
|
return cds.CDash.UnloadLayout()
|
|
}
|
|
|
|
func (cds *CDashService) UpdateWindow(win *cdashdisplay.DesktopUIWindow) error {
|
|
cds.Messages <- fmt.Sprintf("Updating a window:\n%+v\n", win)
|
|
return cds.CDash.UpdateWindow(win)
|
|
}
|
|
|
|
func (cds *CDashService) DeleteWindow(idx int16) error {
|
|
return cds.CDash.DestroyWindow(idx)
|
|
}
|
|
|
|
func (cds *CDashService) ResizeWindow(idx int16, vec *helper.Vector) error {
|
|
err := cds.CDash.ResizeWindow(idx, vec)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (cds *CDashService) MoveWindow(idx int16, vec *helper.Vector) error {
|
|
err := cds.CDash.MoveWindow(idx, vec)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (cds *CDashService) SetTelemetryChannel(ch <-chan telemetry.TelemetryData) {
|
|
cds.TelemCh = ch
|
|
}
|
|
|
|
func (cds *CDashService) StartStream() {
|
|
// NOTE: i'm using this pattern a whole lot. Maybe I can create a struct to handle this
|
|
var ctx context.Context
|
|
ctx, cds.streamCancel = context.WithCancel(context.Background())
|
|
|
|
go cds.transmit(ctx)
|
|
}
|
|
|
|
func (cds *CDashService) StopStream() {
|
|
if cds.streamCancel == nil {
|
|
return
|
|
}
|
|
|
|
cds.streamCancel()
|
|
cds.streamCancel = nil
|
|
}
|
|
|
|
// INTERNAL
|
|
|
|
func (cds *CDashService) transmit(ctx context.Context) {
|
|
var isSending atomic.Bool
|
|
|
|
for {
|
|
select {
|
|
case <-ctx.Done():
|
|
return
|
|
case data, ok := <-cds.TelemCh:
|
|
if !ok {
|
|
return
|
|
}
|
|
|
|
if isSending.Load() {
|
|
continue
|
|
}
|
|
|
|
isSending.Store(true)
|
|
|
|
cds.CDash.SendData(&data)
|
|
isSending.Store(false)
|
|
}
|
|
}
|
|
}
|