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108 lines
2.3 KiB
C++
108 lines
2.3 KiB
C++
#ifndef __HDMI_CEC_H__
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#define __HDMI_CEC_H__
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/*
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Copyright (C) 2018-2020 TangoCash
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License: GPLv2
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This program 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
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the Free Software Foundation;
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <OpenThreads/Thread>
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#include <OpenThreads/Condition>
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#include "video_lib.h"
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struct cec_message
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{
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unsigned char initiator;
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unsigned char destination;
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unsigned char opcode;
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unsigned char data[256];
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unsigned char length;
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} __attribute__((packed));
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struct cec_message_fb
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{
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unsigned char address;
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unsigned char length;
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unsigned char data[256];
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} __attribute__((packed));
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struct addressinfo
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{
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unsigned char logical;
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unsigned char physical[2];
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unsigned char type;
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};
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enum
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{
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CEC_KEY_RELEASED = 0,
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CEC_KEY_PRESSED,
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CEC_KEY_AUTOREPEAT
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};
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class hdmi_cec : public OpenThreads::Thread
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{
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private:
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hdmi_cec();
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static hdmi_cec *hdmi_cec_instance;
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void run();
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bool Start();
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bool Stop();
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void Receive(int what);
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unsigned char physicalAddress[2];
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bool autoview_cec_activ;
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unsigned char deviceType, logicalAddress;
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int hdmiFd;
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long translateKey(unsigned char code);
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void handleCode(long code, bool keypressed);
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int rc_send(int fd, unsigned int code, unsigned int value);
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void rc_sync(int fd);
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bool standby;
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void send_key(unsigned char key, unsigned char destination);
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void request_audio_status();
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bool muted;
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int volume;
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bool fallback;
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protected:
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bool running;
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public:
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~hdmi_cec();
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static hdmi_cec* getInstance();
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bool SetCECMode(VIDEO_HDMI_CEC_MODE);
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void SetCECAutoView(bool);
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void SetCECAutoStandby(bool);
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void GetCECAddressInfo();
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void SendCECMessage(struct cec_message &message);
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void SetCECState(bool state);
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void ReportPhysicalAddress();
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bool standby_cec_activ;
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void vol_up();
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void vol_down();
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void toggle_mute();
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int GetVolume()
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{
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return volume;
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};
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bool isMuted()
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{
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return muted;
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};
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};
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#endif // __HDMI_CEC_H__
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