mtsMicroScribeDigitizer::mtsMicroScribeDigitizer(const std::string & taskName, const double period)
: mtsTaskPeriodic(taskName, period, false, 5000),
DeviceConnected(false)
{
CheckPeriod(period);
InitComponent();
}
mtsMicroScribeDigitizer::mtsMicroScribeDigitizer(const mtsTaskPeriodicConstructorArg &arg)
: mtsTaskPeriodic(arg),
DeviceConnected(false)
{
CheckPeriod(arg.Period);
InitComponent();
}
void svrTimer(int sig) {
if (0 == pthread_mutex_trylock(&mutex_lock_timer)) {
SerialCom* comm = static_chp.m_comm;
int nQid = static_chp.m_nQid;
bool dbg = static_debug_gws;
if (!svrIncreaseTicks(sig)) {
pthread_mutex_unlock(&mutex_lock_timer);
return;
}
if (CheckPeriod(nTimer_ticks,2 * SECOND_TICKS)) {
svrIamAlive(-1);
}
const int nNoiseScanPeriod = PERIOD_TOTAL * MSEC_TICKS;
switch (svrIsScanning()) {
case SCANNING_FIXED_INIT: //fixed channel scanning...
svrQueryNoise(NULL,static_chp.m_pKpi,static_chp.m_nIdentifier); //reset noise floor
PRE_SCAN_COMMAND(comm,"setrxatten 0 0");
PRE_SCAN_COMMAND(comm,"setrxatten 1 36");
EnableTimer(timer_chan_switch,2000 * MSEC_TICKS); //500 ms to ensure the pll done
static_chp.m_uChanScan = SCANNING_FIXED_READ;
break;
case SCANNING_FIXED_READ: //channel scanning...
if (IsTimerTimeout(timer_chan_switch))
svrNoiseFloorRead(dbg,static_chp.m_ifName, static_chp.m_pKpi, static_chp.m_nIdentifier);
break;
case SCANNING_FIXED_DONE:
do { //channel scan done
int region = 0;
int ch = -1;
RW_KPI_VAR(static_chp.m_nIdentifier,region,static_chp.m_pKpi->m_radio.m_nRegion);
ch = static_chp.m_nCurrentChannel - MIN_CHANNEL(region);
RW_KPI_VAR(static_chp.m_nIdentifier,static_chp.m_pKpi->m_noise_floor[ch].m_noise_cur,
static_chp.m_pKpi->m_noise_floor[ch].m_noise_avg);
CHANNEL_SCAN_ON_OFF(static_chp.m_uChanScan,SCANNING_DONE);
APP_SCAN_COMMAND(comm,static_chp.m_nOriginChannel);
} while (0);
break;
case SCANNING_ALL_INIT: //channel scanning...
if (TimeDiff(nTimer_ticks, &nRecentChanSW, nNoiseScanPeriod)) { //handler for noise scan
svrNoiseFloorSwitchChan(dbg,comm,&timer_chan_switch);
} else if (IsTimerTimeout(timer_chan_switch)) { //switch done, notify that noise available
svrNoiseFloorSetAvailable(dbg,&timer_chan_switch,&timer_noise_floor);
static_chp.m_uChanScan = SCANNING_ALL_READ;
}
break;
case SCANNING_ALL_READ: //channel scanning...
if (IsTimerDisabled(timer_chan_switch) && IsTimerRunning(timer_noise_floor)) {
svrNoiseFloorRead(dbg,static_chp.m_ifName, static_chp.m_pKpi, static_chp.m_nIdentifier);
} else if (IsTimerTimeout(timer_noise_floor)) {
svrNoiseFloorDone(dbg,comm,&timer_noise_floor,&static_chp.m_uChanScan);
}
break;
default: //routine...
if (CheckPeriod(nTimer_ticks,3 * SECOND_TICKS)) { //radio polling.....
svrGwsRequest(dbg,comm,&timer_radio_query);
} else if (IsTimerRunning(timer_radio_query)) { //within radio query timeout
svrGwsPolling(dbg,comm,&timer_radio_query);
} else if (IsTimerTimeout(timer_radio_query)) { //radio query done or timeout
svrGwsParse(dbg,&timer_radio_query);
}
if (IsTimerDisabled(timer_noise_floor)) { // ensure noise is not reading currently
svrQueryWifi(dbg,static_chp.m_ifName, static_chp.m_pKpi, static_chp.m_nIdentifier,nTimer_ticks);
}
}
if (TASK_COMMAND == latest_msg.m_nType) {
if (0 == svrCmdHandler(comm,&latest_msg,&static_chp)) {
SVR_DEBUG(dbg,VT100_RESET VT100_STYLE_HOT "\nDone : idel = %d\n",nSvrTimerBusy);
pthread_mutex_unlock(&mutex_lock_timer);
svrExitCommandHandler();
return;
}
}
if (COM_TEST) { //latest message has already done
if (msgrcv(nQid, &latest_msg, MSG_SZ, latest_msg.m_nType, IPC_NOWAIT) > 0) {
//no task currently, try to detect new task
} else { //no new message, we can handle the channel scan things
}
} //else, consider there is still a task not handled yet
pthread_mutex_unlock(&mutex_lock_timer);
}
return;
}
