IoTManager/lib/TickerScheduler/TickerScheduler.cpp

#include "TickerScheduler.h"

TickerScheduler::TickerScheduler(uint8_t size)
{
    this->items = new TickerSchedulerItem[size];
    this->size = size;
}

TickerScheduler::~TickerScheduler()
{
    for (uint8_t i = 0; i < this->size; i++)
    {
        this->remove(i);
        yield();
    }

    delete[] this->items;
    this->items = NULL;
    this->size = 0;
}

void TickerScheduler::handleTickerFlag(bool * flag)
{
	if (!*flag)
		*flag = true;
}

void TickerScheduler::handleTicker(tscallback_t f, void * arg, bool * flag)
{
    if (*flag)
    {
        yield();
        *flag = false;
        yield();
        f(arg);
        yield();
    }
}

bool TickerScheduler::add(uint8_t i, uint32_t period, tscallback_t f, void* arg, boolean shouldFireNow)
{
    if (i >= this->size || this->items[i].is_used)
        return false;

    this->items[i].cb = f;
    this->items[i].cb_arg = arg;
    this->items[i].flag = shouldFireNow;
    this->items[i].period = period;
    this->items[i].is_used = true;

    enable(i);

    return true;
}

bool TickerScheduler::remove(uint8_t i)
{
    if (i >= this->size || !this->items[i].is_used)
        return false;

    this->items[i].is_used = false;
    this->items[i].t.detach();
    this->items[i].flag = false;
    this->items[i].cb = NULL;

    return true;
}

bool TickerScheduler::disable(uint8_t i)
{
    if (i >= this->size || !this->items[i].is_used)
        return false;

    this->items[i].t.detach();

    return true;
}

bool TickerScheduler::enable(uint8_t i)
{
    if (i >= this->size || !this->items[i].is_used)
        return false;

	bool * flag = &this->items[i].flag;
	this->items[i].t.attach_ms(this->items[i].period, TickerScheduler::handleTickerFlag, flag);

    return true;
}

void TickerScheduler::disableAll()
{
    for (uint8_t i = 0; i < this->size; i++)
        disable(i);
}

void TickerScheduler::enableAll()
{
    for (uint8_t i = 0; i < this->size; i++)
        enable(i);
}

void TickerScheduler::update()
{
    for (uint8_t i = 0; i < this->size; i++)
    {
		if (this->items[i].is_used)
		{
			//#ifdef ARDUINO_ARCH_AVR
			this->items[i].t.Tick();
			//#endif

			handleTicker(this->items[i].cb, this->items[i].cb_arg, &this->items[i].flag);
		}
        yield();
    }
}