75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
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/*
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dmx_universe.cpp
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Copyright (c) 2020 Kevin Matz (kevin.matz@gmail.com)
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include <Arduino.h>
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#include "dmx_universe.h"
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/*
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Constructor
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*/
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Universe::Universe() {
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}
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/*
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recieve new data from nodeS
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*/
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bool Universe::setData(e111_universe_t *src) {
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switch (src->start_code) {
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case E111_NULL_START:
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std::copy(std::begin(src->data), std::end(src->data), std::begin(data_.data));
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time_ = millis();
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break;
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default:
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return false;
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}
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for (const auto &cb : callbacks_) {
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cb(this);
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}
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return true;
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}
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/*
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register a data consumer callback function
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*/
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void Universe::onData(const E111DataHandlerFunction callback)
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{
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callbacks_.push_back(callback);
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}
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/*
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milliseconds since last update
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*/
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uint32_t Universe::age() {
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uint32_t now = millis();
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if (now > time_) {
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return now - time_;
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}
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// millis values overflow after approximately 50 days.
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return (2 ^ 32 - time_) + now;
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}
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