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81 lines
2.3 KiB
81 lines
2.3 KiB
/*
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Copyright 2012 Kasper Skårhøj, SKAARHOJ, kasperskaarhoj@gmail.com
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This file is part of the ATEM library for Arduino
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The ATEM library is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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The ATEM library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with the ATEM library. If not, see http://www.gnu.org/licenses/.
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*/
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/**
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Version 1 beta
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**/
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#ifndef ATEM_h
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#define ATEM_h
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#if defined(ARDUINO) && ARDUINO >= 100
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#include "Arduino.h"
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#else
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#include "WProgram.h"
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#endif
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#include <EthernetUdp.h>
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class ATEM
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{
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private:
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EthernetUDP _Udp; // Udp Object for communication, see constructor.
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uint16_t _localPort; // local port to send from
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IPAddress _switcherIP; // IP address of the switcher
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boolean _serialOutput;
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uint8_t _sessionID; // Used internally for storing packet size during communication
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char _packetBuffer[96]; // Buffer for storing segments of the packets from ATEM. Has the size of the largest known "segment" of a packet the ATEM sends.
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uint16_t _localPacketIdCounter; // This is our counter for the command packages we might like to send to ATEM.
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boolean _hasInitialized; // If true, the initial reception of the ATEM memory has passed and we can begin to respond during the runLoop()
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uint8_t _answer[24]; // Little buffer for creating answers back to the ATEM
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// Selected ATEM Status values:
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uint8_t _ATEM_PrgI; // Program input channel
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uint8_t _ATEM_PrvI; // Preview input channel
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public:
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ATEM(IPAddress ip, uint16_t localPort);
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void connect();
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void runLoop();
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void serialOutput(boolean serialOutput);
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private:
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void _sendAnswerPacket(uint16_t remotePacketID);
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void _parsePacket(uint16_t packetLength);
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void _sendCommandPacket(char cmd[4], uint8_t commandBytes[16], uint8_t cmdBytes);
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public:
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void setATEM_PrgI(uint8_t inputNumber);
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uint8_t getATEM_PrgI();
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void setATEM_PrvI(uint8_t inputNumber);
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uint8_t getATEM_PrvI();
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void send_cut();
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};
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#endif
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