Exemplo n.º 1
0
 bool dimOutHandler(void)
 {
   const auto from = toTicks(Light::dimIn + Light::lightOn);
   const auto len  = toTicks(Light::dimOut);
   light_.fill( uint8_t{255}-curTickToFill(from, len) );
   return false;
 }
Exemplo n.º 2
0
 bool dimInHandler(void)
 {
   const auto from = toTicks(0);
   const auto len  = toTicks(Light::dimIn);
   light_.fill( curTickToFill(from, len) );
   return false;
 }
Exemplo n.º 3
0
 /** @brief process next cycle.
  *  @return true if tisk was the last tick of the cycle, false otherwise.
  */
 bool nextTick(void)
 {
   // pre-condition check
   if( not isStarted() )
     return false;
   // count ticks
   tick();
   // cycle: dim-in, lights on, dim-out
   if( tick_ < toTicks(Light::dimIn) )
     return dimInHandler();
   if( tick_ < toTicks(Light::dimIn + Light::lightOn) )
     return lightOnHandler();
   if( tick_ < toTicks(Light::dimIn + Light::lightOn + Light::dimOut) )
     return dimOutHandler();
   // end of cycle
   return stop();
 }
Exemplo n.º 4
0
int64_t Util::currentTimeTicks(int64_t ticksPerSec) {
  int64_t result;
  struct timeval now;
  int ret = THRIFT_GETTIMEOFDAY(&now, NULL);
  assert(ret == 0);
  THRIFT_UNUSED_VARIABLE(ret); // squelching "unused variable" warning
  toTicks(result, now, ticksPerSec);
  return result;
}
Exemplo n.º 5
0
const int64_t Util::currentTimeTicks(int64_t ticksPerSec) {
  int64_t result;

#if defined(HAVE_CLOCK_GETTIME)
  struct timespec now;
  int ret = clock_gettime(CLOCK_REALTIME, &now);
  assert(ret == 0);
  toTicks(result, now, ticksPerSec);
#elif defined(HAVE_GETTIMEOFDAY)
  struct timeval now;
  int ret = gettimeofday(&now, nullptr);
  assert(ret == 0);
  toTicks(result, now, ticksPerSec);
#else
#error "No high-precision clock is available."
#endif // defined(HAVE_CLOCK_GETTIME)

  return result;
}
Exemplo n.º 6
0
int64_t Util::currentTimeTicks(int64_t ticksPerSec) {
  int64_t result;

#if defined(HAVE_CLOCK_GETTIME)
  struct timespec now;
  int ret = clock_gettime(CLOCK_REALTIME, &now);
  assert(ret == 0);
  ret = ret; //squelching "unused variable" warning
  toTicks(result, now, ticksPerSec);
#elif defined(HAVE_GETTIMEOFDAY)
  struct timeval now;
  int ret = gettimeofday(&now, NULL);
  assert(ret == 0);
  toTicks(result, now, ticksPerSec);
#else
//#error "No high-precision clock is available."
#endif // defined(HAVE_CLOCK_GETTIME)

  return result;
}
Exemplo n.º 7
0
const int64_t Util::monotonicTimeTicks(int64_t ticksPerSec) {
#if defined(HAVE_CLOCK_GETTIME)
  static bool useRealtime;
  if (useRealtime) {
    return currentTimeTicks(ticksPerSec);
  }

  struct timespec now;
  int ret = clock_gettime(CLOCK_MONOTONIC, &now);
  if (ret != 0) {
    // CLOCK_MONOTONIC is probably not supported on this system
    assert(errno == EINVAL);
    useRealtime = true;
    return currentTimeTicks(ticksPerSec);
  }

  int64_t result;
  toTicks(result, now, ticksPerSec);
  return result;
#else
  return currentTimeTicks(ticksPerSec);
#endif // defined(HAVE_CLOCK_GETTIME)
}