mbed-simulator/viewer/js-hal/timers.js

Mbed OS 5 simulator

window.MbedJSHal.timers = (function() {

    var tickers = {};
    var timeouts = {};

    // HAL functions (these are called from C++)
    function ticker_setup(id, interval) {
        console.log('ticker_setup', id, interval);

        tickers[id] = setInterval(() => {
            ccall('invoke_ticker', null, [ 'number' ], [ id ], { async: true });
        }, interval);
    }

    function ticker_detach(id, interval) {
        // console.log('ticker_detach', id);

        if (!(id in tickers)) return // console.error('ticker_detach called on non-registered ticker...');

        clearInterval(tickers[id]);
        delete tickers[id];
    }

    function timeout_setup(id, interval) {
        console.log('timeout_setup', id, interval);
        timeouts[id] = setTimeout(() => {
            ccall('invoke_timeout', null, [ 'number' ], [ id ], { async: true });

            delete timeouts[id];
        }, interval);
    }

    function timeout_detach(id, interval) {
        console.log('timeout_detach', id);

        if (!(id in timeouts)) return console.error('timeout_detach called on non-registered ticker...');

        clearTimeout(timeouts[id]);
        delete timeouts[id];
    }

    return {
        ticker_setup: ticker_setup,
        ticker_detach: ticker_detach,
        timeout_setup: timeout_setup,
        timeout_detach: timeout_detach
    };

})();