path: root/tvapi/libtv/tvin/CSourceConnectDetect.h (plain)
blob: 3aa56d2f5732cbfa00af1b49c3128c8fcdf33b28

1	#ifndef C_SOURCE_CONNECT_DETECT_H
2	#define C_SOURCE_CONNECT_DETECT_H
3	#include "../tvutils/CThread.h"
4	#include "../tvutils/CFile.h"
5	enum avin_status_e {
6	AVIN_STATUS_IN = 0,
7	AVIN_STATUS_OUT = 1,
8	AVIN_STATUS_UNKNOW = 2,
9	};
10	enum avin_channel_e {
11	AVIN_CHANNEL1 = 0,
12	AVIN_CHANNEL2 = 1,
13	};
14
15	struct report_data_s {
16	enum avin_channel_e channel;
17	enum avin_status_e status;
18	};
19
20	/*
21	3 R 0 stat_5v_portD:
22	Status of 5v power for port D.
23	2 R 0 stat_5v_portC:
24	Status of 5v power for port C.
25	1 R 0 stat_5v_portB:
26	Status of 5v power for port B.
27	0 R 0 stat_5v_portA:
28	Status of 5v power for port A.
29	*/
30	static const int HDMI_DETECT_STATUS_BIT_A = 0x01;
31	static const int HDMI_DETECT_STATUS_BIT_B = 0x02;
32	static const int HDMI_DETECT_STATUS_BIT_C = 0x04;
33	static const int HDMI_DETECT_STATUS_BIT_D = 0x08;
34
35	static const char *AVIN_DETECT_PATH = "/dev/avin_detect";
36	static const char *HDMI_DETECT_PATH = "/dev/hdmirx0";
37	static const char *VPP_POLL_PATCH = "/dev/amvideo_poll";
38
39	class CSourceConnectDetect: public CThread {
40	public:
41	CSourceConnectDetect();
42	~CSourceConnectDetect();
43	int startDetect();
44	int GetSourceConnectStatus(tv_source_input_t source_input);
45	int SourceInputMaptoChipHdmiPort(tv_source_input_t source_input);
46	tv_source_input_t ChipHdmiPortMaptoSourceInput(int port);
47
48	class ISourceConnectObserver {
49	public:
50	ISourceConnectObserver() {};
51	virtual ~ISourceConnectObserver() {};
52	virtual void onSourceConnect(int source __unused, int connect_status __unused) {
53	};
54	virtual void onVframeSizeChange() {};
55	};
56
57	void setObserver ( ISourceConnectObserver *pOb ) {
58	mpObserver = pOb;
59	};
60	private:
61	bool threadLoop();
62
63	ISourceConnectObserver *mpObserver;
64	Epoll mEpoll;
65	mutable CMutex mLock;
66	epoll_event m_event;
67	CFile mAvinDetectFile;
68	CFile mHdmiDetectFile;
69	CFile mVppPollFile;
70	struct report_data_s m_avin_status[2];
71	int m_hdmi_status;
72	};
73	#endif
74