void* DefaultWifiThread(void *pThreadArg)
{
int iExit = 0;
int iRecv = 0;
OTDRMSGQUEUE *pWifiMsg = NULL;
pWifiMsg = GetWifiMsgQueue();
printf("enter thd\n");
if(pWifiMsg == NULL)
{
printf("error, pWifiMsg is NULL\n");
return NULL;
}
else
{
ClearOTDRMsgQueue(pWifiMsg);
}
while (!iExit)
{
iExit = GetExitFlag();
if (iExit == 1)
{
break;
}
iRecv = 0;
ReadWifiMsgQueue(&iRecv);
if(iRecv)
{
printf("wifiTHD Recv = %d\n", iRecv);
switch(iRecv)
{
case ENUM_OPEN:
WifiOpen();
break;
case ENUM_SCAN:
WifiScan();
break;
case ENUM_SCAN_R:
WifiScan_r();
break;
case ENUM_CONNECT://victor
WifiConnect();
break;
default:
break;
}
}
else
{
MsecSleep(30);
}
}
printf("exit thd\n");
return NULL;
}
/***
* 功能：
初始化设备驱动，获得设备文件描述符
* 参数：
* 返回：
成功返回零，失败返回非零值
* 备注：
***/
int InitializeDevice(void)
{
int iErr = 0;
//加载键盘驱动
iErr = system("insmod /lib/modules/2.6.30/drv_keypad.ko");
if (iErr)
{
printf("insmod drv_keypad.ko error\n");
}
//等待一段时间，以便完成设备驱动加载
MsecSleep(200);
return iErr;
}
//by:yhy 绿网无用函数
//每2s清空一次
void *timeout_packets()
{
l3_send_buf_t *p_buf = NULL;
l3_send_buf_t *tmp = NULL;
prctl(PR_SET_NAME, (unsigned long) "TimeoutPktThread" ) ;
while(1)
{
pthread_mutex_lock(&g_timeout_thread_mutex);
p_buf = g_l3_first_packets;
while(p_buf)
{
if(g_cur_sys_time.tv_sec - p_buf->time_smp >= 2)
{
if(p_buf == g_l3_first_packets)
{
g_l3_first_packets = p_buf->next;
if(g_l3_first_packets)
{
g_l3_first_packets->pre = NULL;
}
}
else
{
p_buf->pre->next = p_buf->next;
p_buf->next->pre = p_buf->pre;
}
tmp = p_buf->next;
free(p_buf);
p_buf = tmp;
continue;
}
p_buf = p_buf->next;
}
pthread_mutex_unlock(&g_timeout_thread_mutex);
//sleep(2);
MsecSleep(2*1000);
}
}
/***
* 功能：
默认触摸屏线程入口函数
* 参数：
1.void *pThreadArg: 线程入口函数参数，类型为(GUITOUCH *)
* 返回：
返回线程结束状态
* 备注：
***/
void* DefaultTouchThread(void *pThreadArg)
{
//错误标志、返回值定义
int iErr = 0;
static int iReturn = 0;
//临时变量定义
int iExit = 0;
GUITOUCH *pTouchObj = pThreadArg;
while (!iExit)
{
//根据结束标志判断是否需要结束触摸屏线程
iExit = GetExitFlag();
if (iExit)
{
break;
}
//触摸屏事件的封装
switch (pTouchObj->iDevType)
{
case GUITOUCH_TYP_STD:
iErr = StandardTouchProcess(pTouchObj);
break;
case GUITOUCH_TYP_CUST:
iErr = CustomTouchProcess(pTouchObj);
break;
default:
break;
}
//出错为-1，表示无触摸屏数据可读，睡眠50毫秒
if (-1 == iErr)
{
MsecSleep(50);
}
}
//退出线程
ThreadExit(&iReturn);
return &iReturn; //该语句只是为了消除编译器报警，实际上不起作用
}
int main(int argc, char *argv[])
{
GUITHREAD thdFb = -1;
GUITHREAD thdKeypad = -1;
GUITHREAD thdTouch = -1;
GUIWINDOW *pWnd = NULL;
int iExit = 0;
//初始化设备驱动
//InitializeDevice();
//装载输入法数据库
//OpenInputDb("/home/ubuntu/workspace/guilib/run/input/china.db");
//初始化GUI环境，运行调度线程及事件封装线程
InitializeGUI();
//运行设备抽象层的线程
ThreadCreate(&thdFb, NULL,
DefaultFbThread, GetCurrFbmap());
//ThreadCreate(&thdKeypad, NULL,
// DefaultKeypadThread, GetCurrKeypad());
ThreadCreate(&thdTouch, NULL,
DefaultTouchThread, GetCurrTouch());
//第一个窗体线程运行
pWnd = CreateWindow(0, 0, 800, 480,
FrmWiFiInit, FrmWiFiExit,
FrmWiFiPaint, FrmWiFiLoop,
FrmWiFiPause, FrmWiFiResume,
NULL); //pWnd由调度线程释放
SendSysMsg_ThreadCreate(pWnd);
//等待结束标志设立
while (!iExit)
{
iExit = GetExitFlag();
if (iExit)
{
ThreadCancel(thdTouch); //取消可能阻塞的触摸屏线程
ThreadCancel(thdKeypad); //取消可能阻塞的键盘线程
ThreadCancel(thdFb); //取消可能阻塞的帧缓冲线程
break;
}
MsecSleep(100);
}
//回收设备抽象层的线程
ThreadJoin(thdTouch, NULL);
ThreadJoin(thdKeypad, NULL);
ThreadJoin(thdFb, NULL);
//释放GUI环境，回收事件封装线程及调度线程
ReleaseGUI();
//释放输入法数据库
CloseInputDb();
//释放设备驱动
//ReleaseDevice();
return 0;
}
static void WifiScan_r()
{
FILE *fstream;
char buffer[512] = {0};
char buffer1[512] = {0};
vsystem("wpa_cli scan_r > /mnt/sdcard/wifi/list.txt");
MsecSleep(1000);
vsystem("awk '{print $5}' /mnt/sdcard/wifi/list.txt | tail -n +3 > /mnt/sdcard/scan");
MutexLock(&pWifiMutex);
if (NULL == (fstream = fopen("/mnt/sdcard/scan", "r")))
{
perror("fopen");
return;
}
int index = 0;
while (NULL != mfgets(buffer, sizeof(buffer), fstream))
{
if (index >= MAX_SIGNUM)
{
break;
}
strncpy(stWifi[index].ssid, buffer, sizeof(stWifi[index].ssid) - 1);
index++;
}
fclose(fstream);
vsystem("awk '{print $3}' /mnt/sdcard/wifi/list.txt | tail -n +3 > /mnt/sdcard/scan");
if (NULL == (fstream = fopen("/mnt/sdcard/scan", "r")))
{
perror("fopen");
return;
}
index = 0;
while (NULL != mfgets(buffer, sizeof(buffer), fstream))
{
if (index >= MAX_SIGNUM)
{
break;
}
stWifi[index].iLevel = atoi(buffer);
stWifi[index].iCell = CalcWifiCell(stWifi[index].iLevel);
index++;
}
fclose(fstream);
SortByLevel(index);
int i;
for(i = 0; i < index; i++)
{
if(i < WIFIITEM)
{
snprintf(buffer1, sizeof(buffer1), "%s", stWifi[i].ssid);
if(NULL == pWiFiStrItem[i])
{
free(pWiFiStrItem[i]);
pWiFiStrItem[i] = NULL;
}
pWiFiStrItem[i] = TransString(buffer1);
SetLabelText(pWiFiStrItem[i], pWiFiLblItem[i]);
DisplayPicture(pWiFiItem[i]);
DisplayLabel(pWiFiLblItem[i]);
}
printf("sig%d %s %d %d\n", i, stWifi[i].ssid, stWifi[i].iCell, stWifi[i].iLevel);
}
MutexUnlock(&pWifiMutex);
WriteWifiMsgQueue(ENUM_SCAN);
}
static void WifiScan()
{
vsystem("wpa_cli scan");
MsecSleep(10000);
WriteWifiMsgQueue(ENUM_SCAN_R);
}
