func (a *Agent) updateLeds(update *updateRequest) {
logger.Debugf("update leds : %v", update)
err, action := getLastToken(update.Topic)
if err != nil {
logger.Errorf("bad update request - %s", err)
}
if action == "reset" {
a.leds.Reset()
if leds.ValidBrightness(update.Brightness) {
a.leds.SetPwmBrightness(update.Brightness)
} else {
logger.Warningf("bad brightness %d", update.Brightness)
}
return
}
if leds.ValidLedName(action) && leds.ValidColor(update.Color) {
a.leds.SetColor(leds.LedNameIndex(action), update.Color, update.Flash)
} else {
logger.Warningf("bad SetColor params - %s %s %s", action, update.Color, update.Flash)
}
}
func (c *TesterCommand) Run(args []string) int {
c.Ui = &cli.PrefixedUi{
OutputPrefix: "==> ",
InfoPrefix: " ",
ErrorPrefix: "==> ",
Ui: c.Ui,
}
var color string
var ledName string
cmdFlags := flag.NewFlagSet("agent", flag.ContinueOnError)
cmdFlags.Usage = func() { c.Ui.Output(c.Help()) }
cmdFlags.StringVar(&color, "color", "", "set the led to this color")
cmdFlags.StringVar(&ledName, "ledname", "", "name of the led to set")
if err := cmdFlags.Parse(args); err != nil {
return 1
}
if color == "" {
c.Ui.Error("color flag required")
return 1
}
if leds.Colors[color] == nil {
c.Ui.Error("Invalid color supplied")
return 1
}
if !leds.ValidLedName(ledName) {
c.Ui.Error("Invalid led name supplied")
return 1
}
c.ledArray = leds.CreateLedArray()
c.Ui.Output("Sphere LEDs tester")
c.Ui.Info(fmt.Sprintf("Setting power %s to: %s", ledName, color))
c.ledArray.SetColor(leds.LedNameIndex(ledName), color, true)
c.ledArray.SetLEDs()
return 0
}