@startuml
scale max 900*520
skinparam backgroundColor transparent
skinparam shadowing false
skinparam defaultFontName "DejaVu Sans Mono"
skinparam defaultFontSize 13
skinparam classBorderColor #2b6f8e
skinparam classBackgroundColor #edf6fa
skinparam ArrowColor #8295a0
left to right direction
title A3 DISPATCH — TimerHandle_t selects ID and one shared callback
class "01 TimerHandle_t" as Handle
class "02 Timer_t" as Timer {
  period
  auto_reload
  pvTimerID
  pxCallbackFunction
}
class "03 fc06_timer_callback(handle)" as Callback
class "04 TimerTag" as Tag {
  kind = ONE_SHOT | AUTO
  marker
}
class "05 bounded evidence" as Evidence
Handle --> Timer
Timer --> Callback : daemon invokes
Callback --> Timer : pvTimerGetTimerID
Timer --> Tag
Callback --> Evidence : publish E04/E05/E07/E08
@enduml