path: root/tvapi/libtv/tvutils/CTvInput.cpp (plain)
blob: 3c88e0c3369aea6b4aec4a50a3ddb64ef6032747

1	#include "CTvInput.h"
2	#include <fcntl.h>
3	#include <CTvLog.h>
4	#include <utils/Timers.h>
5	#define LOG_TAG "FBC"
6	CTvInput::CTvInput()
7	{
8	mKeyEventFd_IR = open(KEY_EVENT_0, O_RDWR);
9	mKeyEventFd = open(KEY_EVENT_1, O_RDWR);
10	if(mKeyEventFd < 0 || mKeyEventFd_IR < 0) {
11	LOGD( "could not open /dev/input/event1\n ");
12	return ;
13	}
14	mRepeatKeyCode = -1;
15	mRepeatKeydisTime = -1;
16	mWhenTimeRepeatKeyStartToSend = -1;
17	mTimeoutCount = 0;
18	}
19
20	CTvInput::~CTvInput()
21	{
22	close(mKeyEventFd);
23	close(mKeyEventFd_IR);
24	}
25
26	void CTvInput::sendkeyEvent(const int &type, const int &code, const int &value)
27	{
28	int ret;
29	struct input_event event;
30
31	memset(&event, 0, sizeof(event));
32	event.type = type;
33	event.code = code ;
34	event.value = value;
35	ret = write(mKeyEventFd, &event, sizeof(event));
36	if(ret < sizeof(event)) {
37	LOGD("sendkeyEvent :write event failed, %s\n", strerror(errno));
38	return ;
39	}
40	}
41
42	void CTvInput::sendIRkeyEvent(const int &type, const int &code, const int &value)
43	{
44	int ret;
45	struct input_event event;
46
47	memset(&event, 0, sizeof(event));
48	event.type = type;
49	event.code = code ;
50	event.value = value;
51	ret = write(mKeyEventFd_IR, &event, sizeof(event));
52	if(ret < sizeof(event)) {
53	LOGD("sendIRkeyEvent :write event failed, %s\n", strerror(errno));
54	return ;
55	}
56	}
57
58	void CTvInput::sendkeyCode(const int &code)
59	{
60	sendkeyEvent(1 , code, 1); //down
61	sendkeyEvent(0, 0, 0); //clear
62	sendkeyEvent(1 , code, 0); //up
63	sendkeyEvent(0, 0, 0); //clear
64	}
65
66	void CTvInput::sendkeyCode_Up(const int &code)
67	{
68	sendkeyEvent(1 , code, 0); //up
69	sendkeyEvent(0, 0, 0); //clear
70	}
71
72	void CTvInput::sendkeyCode_Down(const int &code)
73	{
74	sendkeyEvent(1 , code, 1); //down
75	sendkeyEvent(0, 0, 0); //clear
76	}
77	void CTvInput::sendIRkeyCode(const int &code)
78	{
79	sendIRkeyEvent(1 , code, 1); //down
80	sendIRkeyEvent(0, 0, 0); //clear
81	sendIRkeyEvent(1 , code, 0); //up
82	sendIRkeyEvent(0, 0, 0); //clear
83	}
84
85	void CTvInput::sendIRkeyCode_Up(const int &code)
86	{
87	sendIRkeyEvent(1 , code, 0); //up
88	sendIRkeyEvent(0, 0, 0); //clear
89	}
90
91	void CTvInput::sendIRkeyCode_Down(const int &code)
92	{
93	sendIRkeyEvent(1 , code, 1); //down
94	sendIRkeyEvent(0, 0, 0); //clear
95	}
96
97	nsecs_t CTvInput::getNowMs()
98	{
99	return systemTime(SYSTEM_TIME_MONOTONIC) / 1000000;
100	}
101	void CTvInput::sendKeyRepeatStart(const int &code, int disTime, int repeatDisTime)
102	{
103	CMutex::Autolock _l(mLock);
104	mTimeoutCount = 0;
105	mRepeatKeyCode = code;
106	mRepeatKeydisTime = disTime;
107	mWhenTimeRepeatKeyStartToSend = disTime + getNowMs();
108	mRepeatKeyRepeateDisTime = repeatDisTime;
109	LOGD("sendKeyRepeatStart when = %lld", mWhenTimeRepeatKeyStartToSend);
110	mSendKeyCondition.signal();
111	}
112
113	void CTvInput::sendKeyRepeatStop()
114	{
115	CMutex::Autolock _l(mLock);
116	mRepeatKeyCode = -1;
117	mRepeatKeydisTime = -1;
118	}
119
120	bool CTvInput::threadLoop()
121	{
122	int sleeptime = 100;//ms
123
124	while(!exitPending()) { //requietexit() or requietexitWait() not call
125	LOGD("threadLoop0 when = %lld", mWhenTimeRepeatKeyStartToSend);
126	while(mRepeatKeyCode < 0 || mRepeatKeydisTime < 0) { //msg queue is empty
127	mLock.lock();
128	mSendKeyCondition.wait(mLock);//first unlock,when return,lock again,so need,call unlock
129	mLock.unlock();
130	}
131	LOGD("threadLoop1 when = %lld", mWhenTimeRepeatKeyStartToSend);
132	int disToSend = -1;
133	do {
134	disToSend = mWhenTimeRepeatKeyStartToSend - getNowMs();
135	LOGD("dis when = %lld", disToSend);
136	if(disToSend <= 0) break;
137
138	mLock.lock();
139	mSendKeyCondition.waitRelative(mLock, disToSend);//first unlock,when return,lock again,so need,call unlock
140	mLock.unlock();
141	} while(disToSend > 0); //
142	LOGD("threadLoop2 when = %lld ", mWhenTimeRepeatKeyStartToSend);
143	if(mTimeoutCount < 30) {
144	LOGD("mTimeoutCount = %d \n", mTimeoutCount);
145
146	mTimeoutCount++;
147	sendkeyCode(mRepeatKeyCode);
148	} else {
149	LOGD("mTimeoutCount = %d,so stop sending long press msg.\n", mTimeoutCount);
150	}
151	usleep(mRepeatKeyRepeateDisTime * 1000);
152	}
153	//exit
154	//return true, run again, return false,not run.
155	return false;
156	}