67 lines
2.2 KiB
C
67 lines
2.2 KiB
C
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/*
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receiver-esp.h
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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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#pragma once
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#include <Arduino.h>
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#include <IPAddress.h>
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#include <IPv6Address.h>
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#include <AsyncUDP.h>
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#include "../../../sacn/receiver.h"
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#include "../../../dmx/universe.h"
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/*
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Arduino specification additions to the sACN library
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*/
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namespace SACN {
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// 9.3.1 Allocation of IPv4 Multicast Addresses
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// Multicast addresses are from the IPv4 Local Scope.
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inline IPAddress IPv4MulticastAddress(uint16_t universe) {
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return IPAddress(239, 255, (universe >> 8), (universe & 0xff));
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};
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// 9.3.2 Allocation of IPv6 Multicast Addresses
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inline IPv6Address IPv6MulticastAddress(uint16_t universe) {
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IPv6Address address;
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address.fromString("ff18::83:00:" +
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String(universe >> 8, HEX) + ":" +
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String(universe & 0xff, HEX));
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return address;
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};
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class EspReceiver
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: public SACN::Receiver
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{
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public:
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EspReceiver(UUID::uuid = UUID::uuid());
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virtual void subscribe(const uint16_t universe = 1);
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virtual void unsubscribe(const uint16_t);
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private:
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AsyncUDP udp; // AsyncUDP
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void UdpStreamHandler(AsyncUDPPacket); // UDP packet parser callback
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};
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} // SACN
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