firmware/src/input/InputBroker.cpp

#include "InputBroker.h"
#include "PowerFSM.h" // needed for event trigger
#include "configuration.h"
#include "modules/ExternalNotificationModule.h"

InputBroker *inputBroker = nullptr;

InputBroker::InputBroker() {
#if defined(HAS_FREE_RTOS) && !defined(ARCH_RP2040)
  inputEventQueue = xQueueCreate(5, sizeof(InputEvent));
  pollSoonQueue = xQueueCreate(5, sizeof(InputPollable *));
  xTaskCreate(pollSoonWorker, "input-pollSoon", 2 * 1024, this, 10, &pollSoonTask);
#endif
}

void InputBroker::registerSource(Observable<const InputEvent *> *source) { this->inputEventObserver.observe(source); }

#if defined(HAS_FREE_RTOS) && !defined(ARCH_RP2040)
void InputBroker::requestPollSoon(InputPollable *pollable) {
  if (xPortInIsrContext() == pdTRUE) {
    xQueueSendFromISR(pollSoonQueue, &pollable, NULL);
  } else {
    xQueueSend(pollSoonQueue, &pollable, 0);
  }
}

void InputBroker::queueInputEvent(const InputEvent *event) {
  if (xPortInIsrContext() == pdTRUE) {
    xQueueSendFromISR(inputEventQueue, event, NULL);
  } else {
    xQueueSend(inputEventQueue, event, portMAX_DELAY);
  }
}

void InputBroker::processInputEventQueue() {
  InputEvent event;
  while (xQueueReceive(inputEventQueue, &event, 0)) {
    handleInputEvent(&event);
  }
}
#endif

int InputBroker::handleInputEvent(const InputEvent *event) {
  powerFSM.trigger(EVENT_INPUT); // todo: not every input should wake, like long hold release

  if (event && event->inputEvent != INPUT_BROKER_NONE && externalNotificationModule && moduleConfig.external_notification.enabled &&
      externalNotificationModule->nagging()) {
    externalNotificationModule->stopNow();
  }

  this->notifyObservers(event);
  return 0;
}

#if defined(HAS_FREE_RTOS) && !defined(ARCH_RP2040)
void InputBroker::pollSoonWorker(void *p) {
  InputBroker *instance = (InputBroker *)p;
  while (true) {
    InputPollable *pollable = NULL;
    xQueueReceive(instance->pollSoonQueue, &pollable, portMAX_DELAY);
    if (pollable) {
      pollable->pollOnce();
    }
  }
  vTaskDelete(NULL);
}
#endif