int svrGwsPolling(bool _debug_output,SerialCom* comm,int* nTimer) {
int nData = 0;
char sData[512];
if (*nTimer > 0) {
memset(sData, 0x00, 512);
SVR_DEBUG(_debug_output,VT100_RESET VT100_INVERT "\b\b\b\b\b\b<%02d>", *nTimer);
nData = ScRead(comm, sData, 512);
SVR_DEBUG(_debug_output,"%d",nData);
if (nData > 0) {
idel_times = 0;
BufAppend(&local_gws_buff, sData);
return TASK_POLLING_RADIO;
} else { //If we have read something, and after 5 times of reading nothing,
if (!BufIsEmpty(&local_gws_buff)) {
idel_times ++;
}
if (idel_times >= 5) { //consider it was over
BufAppend(&local_gws_buff, NULL);
idel_times = 0;
SetTimerOut(*nTimer);
return TASK_UPDATE_RADIO;
} else return TASK_POLLING_RADIO;
}
} else return TASK_IDEL;
}
//打开并初始化串口
BOOL CSerialPorts::InitComPortSet(int nCom, int nBaud,int nParity)
{
//检查串口是否已经打开
if(TRUE==CheckPortOpen())
CloseComPort();
//设置异步读写事件
if(FALSE==SetEventToReadWrite())
AfxMessageBox(_T("串口连接设置失败，请重新连接！"));
//设置波特率、串口名和校验方式
m_nBaud=nBaud;
m_nParity=nParity;
switch(nCom)
{
case 0: m_cName=_T("COM1"); break;
case 1: m_cName=_T("COM2"); break;
case 2: m_cName=_T("COM3"); break;
case 3: m_cName=_T("COM4"); break;
case 4: m_cName=_T("COM5"); break;
case 5: m_cName=_T("COM6"); break;
case 6: m_cName=_T("COM7"); break;
case 7: m_cName=_T("COM8"); break;
}
//打开端口
hCom=CreateFile(m_cName, //端口名
GENERIC_READ|GENERIC_WRITE, //访问类型：读写
0, //是否共享端口，0为独占
NULL, //默认安全性
OPEN_EXISTING, //只打开而不创建
FILE_ATTRIBUTE_NORMAL|FILE_FLAG_OVERLAPPED, //重叠方式
NULL); //端口打开时不需要，参数为0
if(INVALID_HANDLE_VALUE==hCom)
return FALSE;
//设置串口缓冲区大小
SetPortBuffSize();
//设置DCB结构体
if(FALSE==SetDCBParam())
return FALSE;
//设置超时结构体
SetTimerOut();
//清空串口数据缓冲区
PurgeComm(hCom,PURGE_RXABORT|PURGE_RXCLEAR|PURGE_TXCLEAR|PURGE_TXABORT);
return TRUE;
}
int svrCmdHandler(SerialCom* comm,GWS_MESSAGE* gws_msg,CommandHandlerPara* para) {
char command[64];
char parameter[32];
int* nTimer = &(para->m_nCommBusy);
int region = 0;
int nId = para->m_nIdentifier;
P_GWS_KPI pKpi = para->m_pKpi;
RW_KPI_VAR(nId,region,pKpi->m_radio.m_nRegion);
strcpy(parameter, gws_msg->m_command.m_sPara);
switch (gws_msg->m_command.m_nReq) {
case SCAN_CHAN:
case SCAN_FIXED_CHAN:
if (MIN_CHANNEL(region) <= para->m_nOriginChannel && para->m_nOriginChannel <= MAX_CHANNEL(region)) {
COM_LOCK(1000 * MSEC_TICKS); //occupy serial port for 500 ms
RW_KPI_VAR(nId,latest_rxcal,pKpi->m_radio.m_bRXCal);
RW_KPI_VAR(nId,latest_rxgain,pKpi->m_radio.m_nRXGain);
PRE_SCAN_COMMAND(comm,"setrxcal 0");
PRE_SCAN_COMMAND(comm,"setrxgain 0");
para->m_nCurrentChannel = para->m_nOriginChannel;
CHANNEL_SCAN_ON_OFF(para->m_uChanScan,gws_msg->m_command.m_nReq == SCAN_FIXED_CHAN ?
SCANNING_FIXED_INIT : SCANNING_ALL_INIT);
gws_msg->m_nType = 0;
} else {
svrSetErrorNo(GWS_ERROR_INVALIDATE_CHANNEL);
}
break;
case STOP_CHAN:
if (para->m_uChanScan == SCANNING_FIXED_READ) {
CHANNEL_SCAN_ON_OFF(para->m_uChanScan, SCANNING_FIXED_DONE);
} else {
CHANNEL_SCAN_ON_OFF(para->m_uChanScan, SCANNING_DONE);
APP_SCAN_COMMAND(comm,static_chp.m_nOriginChannel);
}
gws_msg->m_nType = 0;
break;
case SET_TXON:
if (*nTimer <= 0) {
COM_LOCK(500 * MSEC_TICKS); //occupy serial port for 500 ms
sprintf(command, "tx%s\n", parameter);
ScSend(comm, command, strlen(command));
gws_msg->m_nType = 0;
}
break;
case SET_RXON:
if (*nTimer <= 0) {
COM_LOCK(500 * MSEC_TICKS); //occupy serial port for 500 ms
sprintf(command, "rx%s\n", parameter);
ScSend(comm, command, strlen(command));
gws_msg->m_nType = 0;
}
break;
case SET_TXCAL:
if (*nTimer <= 0) {
COM_LOCK(500 * MSEC_TICKS); //occupy serial port for 500 ms
sprintf(command, "settxcal %s\n", parameter);
ScSend(comm, command, strlen(command));
gws_msg->m_nType = 0;
}
case SET_RXCAL:
if (*nTimer <= 0) {
COM_LOCK(500 * MSEC_TICKS); //occupy serial port for 500 ms
sprintf(command, "setrxcal %s\n", parameter);
ScSend(comm, command, strlen(command));
gws_msg->m_nType = 0;
}
break;
case SET_REGION:
if (*nTimer <= 0) {
COM_LOCK(500 * MSEC_TICKS); //occupy serial port for 500 ms
sprintf(command, "setregion %s\n", parameter);
ScSend(comm, command, strlen(command));
gws_msg->m_nType = 0;
}
break;
case SET_CHAN:
if (*nTimer <= 0) {
int new_channel = para->m_nOriginChannel;
COM_LOCK(500 * MSEC_TICKS); //occupy serial port for 500 ms
CHANNEL_SCAN_ON_OFF(para->m_uChanScan,false);
if (IsNumber(parameter)) {
new_channel = atoi(parameter);
} else if (parameter[0] == 'x') {
new_channel --;
if (new_channel < MIN_CHANNEL(region)) new_channel = MAX_CHANNEL(region);
} else if (parameter[0] == 'v') {
new_channel ++;
if (new_channel > MAX_CHANNEL(region)) new_channel = MIN_CHANNEL(region);
}
para->m_nCurrentChannel = new_channel;
para->m_nOriginChannel = svrSetChannel(comm, region,para->m_nCurrentChannel,&timer_chan_switch);
gws_msg->m_nType = 0;
}
break;
case SET_TXPWR:
if (*nTimer <= 0) {
COM_LOCK(500 * MSEC_TICKS); //occupy serial port for 500 ms
sprintf(command, "settxpwr %s\n", parameter);
ScSend(comm, command, strlen(command));
gws_msg->m_nType = 0;
}
break;
case SET_GAIN:
if (*nTimer <= 0) {
COM_LOCK(500 * MSEC_TICKS); //occupy serial port for 500 ms
sprintf(command, "setrxgain %s\n", parameter);
ScSend(comm, command, strlen(command));
gws_msg->m_nType = 0;
}
break;
case SET_MODE:
if (*nTimer <= 0) {
COM_LOCK(500 * MSEC_TICKS); //occupy serial port for 500 ms
sprintf(command, "config_%s", parameter);
system(command);
usleep(1000000);
system("reboot");
gws_msg->m_nType = 0;
}
break;
case SET_TXATT:
if (*nTimer <= 0) {
COM_LOCK(500 * MSEC_TICKS); //occupy serial port for 500 ms
sprintf(command, "settxatten %s\n", parameter);
ScSend(comm, command, strlen(command));
gws_msg->m_nType = 0;
}
break;
case SET_BANDWIDTH:
set_wifi_bandwidth(parameter);
gws_msg->m_nType = 0;
break;
case WIFI_TXPW:
PipeShellCommand( para->m_shell, "iw", "dev",
para->m_ifName, "set", "txpower", "fixed",
gws_msg->m_command.m_sPara, NULL);
gws_msg->m_nType = 0;
break;
case 'Q':
case 'q':
CHANNEL_SCAN_ON_OFF(para->m_uChanScan,false);
SetTimerOut(*nTimer);
gws_msg->m_nType = 0;
break;
case SHUTDOWN:
#ifdef _GWS_DEBUG
ShowStatusBar("Shutdown Server.");
#endif
gws_msg->m_nType = 0;
return 0;
default:
gws_msg->m_nType = 0;
}
return 1;
}
