path: root/tvapi/libtv/tvutils/CTvInput.cpp (plain)
blob: 87d73527c9ee1bd1e95b3ead7819d7a4204593c1

1	#include "CTvInput.h"
2	#include <stdio.h>
3	#include <string.h>
4	#include <errno.h>
5	#include <fcntl.h>
6	#include <CTvLog.h>
7	#include <utils/Timers.h>
8	#define LOG_TAG "FBC"
9	CTvInput::CTvInput()
10	{
11	mKeyEventFd_IR = open(KEY_EVENT_0, O_RDWR);
12	mKeyEventFd = open(KEY_EVENT_1, O_RDWR);
13	if (mKeyEventFd < 0 || mKeyEventFd_IR < 0) {
14	LOGD( "could not open /dev/input/event1\n ");
15	return ;
16	}
17	mRepeatKeyCode = -1;
18	mRepeatKeydisTime = -1;
19	mWhenTimeRepeatKeyStartToSend = -1;
20	mTimeoutCount = 0;
21	}
22
23	CTvInput::~CTvInput()
24	{
25	close(mKeyEventFd);
26	close(mKeyEventFd_IR);
27	}
28
29	void CTvInput::sendkeyEvent(const int &type, const int &code, const int &value)
30	{
31	int ret;
32	struct input_event event;
33
34	memset(&event, 0, sizeof(event));
35	event.type = type;
36	event.code = code ;
37	event.value = value;
38	ret = write(mKeyEventFd, &event, sizeof(event));
39	if (ret < sizeof(event)) {
40	LOGD("sendkeyEvent :write event failed, %s\n", strerror(errno));
41	return ;
42	}
43	}
44
45	void CTvInput::sendIRkeyEvent(const int &type, const int &code, const int &value)
46	{
47	int ret;
48	struct input_event event;
49
50	memset(&event, 0, sizeof(event));
51	event.type = type;
52	event.code = code ;
53	event.value = value;
54	ret = write(mKeyEventFd_IR, &event, sizeof(event));
55	if (ret < sizeof(event)) {
56	LOGD("sendIRkeyEvent :write event failed, %s\n", strerror(errno));
57	return ;
58	}
59	}
60
61	void CTvInput::sendkeyCode(const int &code)
62	{
63	sendkeyEvent(1 , code, 1); //down
64	sendkeyEvent(0, 0, 0); //clear
65	sendkeyEvent(1 , code, 0); //up
66	sendkeyEvent(0, 0, 0); //clear
67	}
68
69	void CTvInput::sendkeyCode_Up(const int &code)
70	{
71	sendkeyEvent(1 , code, 0); //up
72	sendkeyEvent(0, 0, 0); //clear
73	}
74
75	void CTvInput::sendkeyCode_Down(const int &code)
76	{
77	sendkeyEvent(1 , code, 1); //down
78	sendkeyEvent(0, 0, 0); //clear
79	}
80	void CTvInput::sendIRkeyCode(const int &code)
81	{
82	sendIRkeyEvent(1 , code, 1); //down
83	sendIRkeyEvent(0, 0, 0); //clear
84	sendIRkeyEvent(1 , code, 0); //up
85	sendIRkeyEvent(0, 0, 0); //clear
86	}
87
88	void CTvInput::sendIRkeyCode_Up(const int &code)
89	{
90	sendIRkeyEvent(1 , code, 0); //up
91	sendIRkeyEvent(0, 0, 0); //clear
92	}
93
94	void CTvInput::sendIRkeyCode_Down(const int &code)
95	{
96	sendIRkeyEvent(1 , code, 1); //down
97	sendIRkeyEvent(0, 0, 0); //clear
98	}
99
100	nsecs_t CTvInput::getNowMs()
101	{
102	return systemTime(SYSTEM_TIME_MONOTONIC) / 1000000;
103	}
104	void CTvInput::sendKeyRepeatStart(const int &code, int disTime, int repeatDisTime)
105	{
106	CMutex::Autolock _l(mLock);
107	mTimeoutCount = 0;
108	mRepeatKeyCode = code;
109	mRepeatKeydisTime = disTime;
110	mWhenTimeRepeatKeyStartToSend = disTime + getNowMs();
111	mRepeatKeyRepeateDisTime = repeatDisTime;
112	LOGD("sendKeyRepeatStart when = %lld", mWhenTimeRepeatKeyStartToSend);
113	mSendKeyCondition.signal();
114	}
115
116	void CTvInput::sendKeyRepeatStop()
117	{
118	CMutex::Autolock _l(mLock);
119	mRepeatKeyCode = -1;
120	mRepeatKeydisTime = -1;
121	}
122
123	bool CTvInput::threadLoop()
124	{
125	int sleeptime = 100;//ms
126
127	while (!exitPending()) { //requietexit() or requietexitWait() not call
128	LOGD("threadLoop0 when = %lld", mWhenTimeRepeatKeyStartToSend);
129	while (mRepeatKeyCode < 0 || mRepeatKeydisTime < 0) { //msg queue is empty
130	mLock.lock();
131	mSendKeyCondition.wait(mLock);//first unlock,when return,lock again,so need,call unlock
132	mLock.unlock();
133	}
134	LOGD("threadLoop1 when = %lld", mWhenTimeRepeatKeyStartToSend);
135	int disToSend = -1;
136	do {
137	disToSend = mWhenTimeRepeatKeyStartToSend - getNowMs();
138	LOGD("dis when = %lld", disToSend);
139	if (disToSend <= 0) break;
140
141	mLock.lock();
142	mSendKeyCondition.waitRelative(mLock, disToSend);//first unlock,when return,lock again,so need,call unlock
143	mLock.unlock();
144	} while (disToSend > 0); //
145	LOGD("threadLoop2 when = %lld ", mWhenTimeRepeatKeyStartToSend);
146	if (mTimeoutCount < 30) {
147	LOGD("mTimeoutCount = %d \n", mTimeoutCount);
148
149	mTimeoutCount++;
150	if (mRepeatKeyCode == 955) {
151	sendkeyCode_Down(mRepeatKeyCode);
152	} else {
153	sendkeyCode(mRepeatKeyCode);
154	}
155	} else {
156	LOGD("mTimeoutCount = %d,so stop sending long press msg.\n", mTimeoutCount);
157	}
158	usleep(mRepeatKeyRepeateDisTime * 1000);
159	}
160	//exit
161	//return true, run again, return false,not run.
162	return false;
163	}