DJI_WidgetControl.c
3.2 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
#include <stdio.h>
#include "Psdk_UI_io.h"
#include "JZsdk_Base/JZsdk_Code/JZsdk_InsCode.h"
#include "BaseConfig.h"
#include "Megaphone_InputAndOutput.h"
#include "JZsdkLib.h"
#include "UI_control.h"
#include <unistd.h>
#include <string.h>
#include "./DJI_WidgetControl.h"
#include <pthread.h>
static int InscodeBuffer[1024][2]; //指令缓冲池
static int InscodeBufferHead = 0;
static int InscodeBufferEnd = 0;
static pthread_mutex_t InscodeBufferLock = PTHREAD_MUTEX_INITIALIZER;
static pthread_cond_t InscodeBufferCond = PTHREAD_COND_INITIALIZER;
static int WidgetControl_WriteDataClear()
{
memset(InscodeBuffer, 0, sizeof(InscodeBuffer));
InscodeBufferHead = 0;
InscodeBufferEnd = 0;
}
//工作函数
static int WidgetControl_WorkFuntion(int Inscode, int value)
{
switch (Inscode)
{
case DJI_WIDGET_LASTSONG:
JZsdk_Psdk_UI_io_LastSong(1);
break;
case DJI_WIDGET_NEXTSONG:
JZsdk_Psdk_UI_io_NextSong(1);
break;
case DJI_WIDGET_PLAYANDSTOP:
JZsdk_Psdk_UI_io_Audio_PauseAndPlayContinue(1, value);
break;
default:
break;
}
}
//输入缓冲池任务
static void *WidgetControl_Task(void *arg)
{
while (1)
{
if (InscodeBufferEnd != InscodeBufferHead)
{
WidgetControl_WorkFuntion(InscodeBuffer[InscodeBufferHead][0], InscodeBuffer[InscodeBufferHead][1]);
InscodeBufferHead++;
//头到底了，重置
if (InscodeBufferHead == 1024)
{
InscodeBufferHead = 0;
}
}
delayMs(1);
}
}
//控件控制初始化
int DJI_WidgetControlInit()
{
//清空写入数据池
WidgetControl_WriteDataClear();
pthread_t WriteDataTask;
pthread_attr_t task_attribute; //线程属性
pthread_attr_init(&task_attribute); //初始化线程属性
pthread_attr_setdetachstate(&task_attribute, PTHREAD_CREATE_DETACHED); //设置线程分离属性
int opus_Protection = pthread_create(&WriteDataTask,&task_attribute,WidgetControl_Task,NULL); //线程
if(opus_Protection != 0)
{
JZSDK_LOG_ERROR("创建控件写入线程失败！");
return -1;
}
}
//写入任务
int DJI_WidgetControl_InputTask(int task_inscode, int value)
{
//如果输入的任务是关闭音频，就取消所有的上下曲操作，并重置数据池
if (task_inscode == DJI_WIDGET_PLAYANDSTOP)
{
InscodeBufferEnd = 0;
InscodeBufferHead = 0;
delayMs(10);
InscodeBufferEnd = 0;
InscodeBufferHead = 0;
InscodeBuffer[InscodeBufferEnd][0] = task_inscode;
InscodeBuffer[InscodeBufferEnd][1] = value;
InscodeBufferEnd++;
//池到底了，重置
if (InscodeBufferEnd == 1024)
{
InscodeBufferEnd = 0;
}
return 0;
}
InscodeBuffer[InscodeBufferEnd][0] = task_inscode;
InscodeBuffer[InscodeBufferEnd][1] = value;
InscodeBufferEnd++;
//池到底了，重置
if (InscodeBufferEnd == 1024)
{
InscodeBufferEnd = 0;
}
}