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Code Issues Releases Wiki Activity

Add central function scheduler (#609)

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* Add central function scheduler

* Avoid unnecessary copies

* Lint

* Prevent more copies, store pointers

* Add never update_interval
This commit is contained in:
Otto Winter
2019-06-07 14:26:40 +02:00
committed by GitHub
parent 7a895adec9
commit b51cbc4207
6 changed files with 273 additions and 128 deletions
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11
esphome/core/application.cpp
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@@ -37,6 +37,7 @@ void Application::setup() {
continue;
component->call_setup();
this->scheduler.process_to_add();
if (component->can_proceed())
continue;
@@ -45,6 +46,7 @@ void Application::setup() {
do {
uint32_t new_app_state = STATUS_LED_WARNING;
this->scheduler.call();
for (uint32_t j = 0; j <= i; j++) {
if (!this->components_[j]->is_failed()) {
this->components_[j]->call_loop();
@@ -63,6 +65,8 @@ void Application::setup() {
void Application::loop() {
uint32_t new_app_state = 0;
const uint32_t start = millis();
this->scheduler.call();
for (Component *component : this->components_) {
if (!component->is_failed()) {
component->call_loop();
@@ -72,6 +76,7 @@ void Application::loop() {
this->feed_wdt();
}
this->app_state_ = new_app_state;
const uint32_t end = millis();
if (end - start > 200) {
ESP_LOGV(TAG, "A component took a long time in a loop() cycle (%.1f s).", (end - start) / 1e3f);
@@ -87,6 +92,12 @@ void Application::loop() {
uint32_t delay_time = this->loop_interval_;
if (now - this->last_loop_ < this->loop_interval_)
delay_time = this->loop_interval_ - (now - this->last_loop_);
uint32_t next_schedule = this->scheduler.next_schedule_in().value_or(delay_time);
// next_schedule is max 0.5*delay_time
// otherwise interval=0 schedules result in constant looping with almost no sleep
next_schedule = std::max(next_schedule, delay_time / 2);
delay_time = std::min(next_schedule, delay_time);
delay(delay_time);
}
this->last_loop_ = now;