esphome:
  name: loop-interval-decouple
  on_boot:
    priority: -100
    then:
      - lambda: |-
          // Raise loop_interval_ to 500ms. With the decoupling fix the
          // component phase should run ~twice per second while the 50ms
          // scheduler interval below still fires at its requested cadence.
          App.set_loop_interval(500);
      # Start measurement after 1s so boot transients settle.
      - delay: 1000ms
      - lambda: |-
          id(loop_at_start) = id(loop_counter)->get_loop_count();
          id(sched_at_start) = id(sched_count);
          ESP_LOGI("test", "MEASUREMENT_STARTED loop=%d sched=%d",
                   id(loop_at_start), id(sched_at_start));
      # Observe for 2s.
      - delay: 2000ms
      - lambda: |-
          int loop_delta = id(loop_counter)->get_loop_count() - id(loop_at_start);
          int sched_delta = id(sched_count) - id(sched_at_start);
          ESP_LOGI("test", "MEASUREMENT_DONE loop_delta=%d sched_delta=%d",
                   loop_delta, sched_delta);

host:
api:
logger:
  level: INFO
  logs:
    loop_test_component: WARN   # Silence per-loop log spam

external_components:
  - source:
      type: local
      path: EXTERNAL_COMPONENT_PATH

globals:
  - id: sched_count
    type: int
    initial_value: "0"
  - id: loop_at_start
    type: int
    initial_value: "0"
  - id: sched_at_start
    type: int
    initial_value: "0"

loop_test_component:
  components:
    - id: loop_counter
      name: loop_counter

interval:
  # Fast scheduler interval — with the decoupling fix this should fire at
  # its requested 50ms cadence regardless of loop_interval_.
  - interval: 50ms
    then:
      - lambda: |-
          id(sched_count) += 1;