Uint32 convGetMeasuredSpeed()
{
Uint32 unDeltaMs;
Uint32 unTempDeltaTicks;
Uint32 unTempDeltaMs;
Uint32 fpTriggersPerSecond;
Uint32 fpLastSpeed;
// Calculate the last interval in ms.
unDeltaMs = timeToMs( convObject.unLastDeltaTicks );
if ( unDeltaMs == 0 )
return 0;
// And convert to speed (note: speed is Q.16 format and m/s).
fpTriggersPerSecond = (1 << DRVCONV_FRACTIONAL_BITS) * 1000 / unDeltaMs;
fpLastSpeed = fpTriggersPerSecond * convObject.unMillimetersPerTrigger / 1000;
// If standing, the speed is 0.
if ( convObject.bStanding )
return 0;
// Determine delta time since last trigger.
unTempDeltaTicks = timeGetHighResTime() - convObject.unLastTicks;
// If delta is too big, the conveyor is declared to be standing and thus its speed
// is 0 as well.
if ( timeToMs(unTempDeltaTicks) > convHal.unTimeout )
{
//dbgLog("Set to standing because toMs(%ud)=%d > %d", unTempDeltaTicks, timeToMs(unTempDeltaTicks), convHal.unTimeout );
//dbgLog(" unLastTicks = %ud, curTime= %ud", convObject.unLastTicks, timeGetHighResTime() );
convObject.bStanding = TRUE;
return 1;
}
/*
// If speed*tempDelta is greater than the distance between two triggers,
// reduce speed so that speed = distance / curDeltaTime.
unTempDeltaMs = timeToMs(unTempDeltaTicks);
if ( ( (unTempDeltaMs * fpLastSpeed)>> DRVCONV_FRACTIONAL_BITS ) > CONV_MILLIMETERS_PER_TRIGGER)
{
dbgLog("Time: %ud, deltaMs: %u", timeGetHighResTime(), unTempDeltaMs );
dbgLog("Reduced speed because %d > %d. From %f to %f",
(unTempDeltaMs * fpLastSpeed) >> DRVCONV_FRACTIONAL_BITS,
CONV_MILLIMETERS_PER_TRIGGER,
(float)fpLastSpeed / 65536.0,
(float)(((1<< DRVCONV_FRACTIONAL_BITS ) * CONV_MILLIMETERS_PER_TRIGGER) / unTempDeltaMs) / 65536.0 );
if ( unTempDeltaMs == 0 )
return 1;
fpLastSpeed = ((1<< DRVCONV_FRACTIONAL_BITS ) * CONV_MILLIMETERS_PER_TRIGGER) / unTempDeltaMs;
}
*/
return fpLastSpeed;
}
TimeInPeriod TimerManagerClass::isTimeInPeriod(const char *startc, const char* endc) {
int32_t now = getGMTime();
if (now < 0) return TP_UNDEFINED;
//if (DEBUG) Serial << F("now(): ") << msToStr(now) << endl;
now += PropertyList.readLongProperty(PROP_TZOFFSET) * 60 * 1000;
//if (DEBUG) Serial << F("now(tz adjusted): ") << msToStr(now) << endl;
if (now < 0) now += ONE_DAY_MS;
uint32_t start = timeToMs(startc);
uint32_t end = timeToMs(endc);
if (start > end) end += ONE_DAY_MS;
if ( (now > start && now < end) ||
(now + ONE_DAY_MS > start && now + ONE_DAY_MS < end)) return TP_IN;
return TP_OUT;
}
Uint32 convGetPosition()
{
Uint32 pos;
Uint32 deltaTimeMs;
Uint32 speed;
Uint32 offset;
pos = convObject.unNumTotalTriggerSignals * CONV_MILLIMETERS_PER_TRIGGER;
// if standing, the conveyor's position is right before the next
// trigger point.
if ( convObject.bStanding )
{
pos += CONV_MILLIMETERS_PER_TRIGGER;
return pos;
}
// determine current delta time since last trigger signal
// conveyor position is at speed * deltatime + last trigger's
// position.
deltaTimeMs = timeToMs( timeGetHighResTime() - convObject.unLastTicks );
speed = convGetMeasuredSpeed();
offset = ( speed * deltaTimeMs) >> DRVCONV_FRACTIONAL_BITS;
//dbgLog("pos %d: deltaMs: %d, speed: %d, pos+:%d", pos, deltaTimeMs, speed, offset );
pos += offset;
return pos;
}
void stdLogger(int level, string_view msg) noexcept
{
const auto now = UnixClock::now();
const auto t = UnixClock::to_time_t(now);
const auto ms = timeToMs(now);
struct tm tm;
localtime_r(&t, &tm);
// The following format has an upper-bound of 42 characters:
// "%b %d %H:%M:%S.%03d %-7s [%d]: "
//
// Example:
// Mar 14 00:00:00.000 WARNING [0123456789]: msg...
// <---------------------------------------->
char head[42 + 1];
size_t hlen = strftime(head, sizeof(head), "%b %d %H:%M:%S", &tm);
hlen += sprintf(head + hlen, ".%03d %-7s [%d]: ", static_cast<int>(ms % 1000), logLabel(level),
static_cast<int>(getpid()));
char tail = '\n';
iovec iov[] = {
{head, hlen}, //
{const_cast<char*>(msg.data()), msg.size()}, //
{&tail, 1} //
};
int fd{level > LogWarning ? STDOUT_FILENO : STDERR_FILENO};
// Best effort given that this is the logger.
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-result"
writev(fd, iov, sizeof(iov) / sizeof(iov[0]));
#pragma GCC diagnostic pop
}
/*
* Watches socket to find a response for the given title
* using TIMEOUT as maximum time to wait
* returns adress:port string
*/
char* discoverHost(int sock, char* title)
{
struct timeval timeout;
int found = 0;
fd_set fds;
char message[MESSAGE_SIZE];
int titleLen = strlen(title);
msToTime(TIMEOUT, &timeout); //set up the timeout
while(timeToMs(&timeout) > 0){
//use select() to wait on socket up to timeout
FD_ZERO(&fds);
FD_SET(sock, &fds);
select(sock+1, &fds, NULL, NULL, &timeout);
if(FD_ISSET(sock, &fds)) {
mrecv(sock, message, MESSAGE_SIZE); //read next message from socket
//check if its the right title
if(strncmp(title, message, titleLen) == 0){
//get second line, which will have address:port
char* host = (char*) calloc(strlen(message)-titleLen, sizeof(char));
strcpy(host, &message[titleLen+1]);
return host;
}
}
}
//matching host was not found, return NULL
return NULL;
}
void AsyncJourn::doCreateExec(const Exec& exec, More more)
{
pipe_.write([&exec, more](Msg& msg) {
msg.type = MsgType::CreateExec;
auto& body = msg.createExec;
setCString(body.accnt, exec.accnt());
body.marketId = exec.marketId();
setCString(body.contr, exec.contr());
body.settlDay = exec.settlDay();
body.id = exec.id();
body.orderId = exec.orderId();
setCString(body.ref, exec.ref());
body.state = exec.state();
body.side = exec.side();
body.lots = exec.lots();
body.ticks = exec.ticks();
body.resd = exec.resd();
body.exec = exec.exec();
body.cost = exec.cost();
body.lastLots = exec.lastLots();
body.lastTicks = exec.lastTicks();
body.minLots = exec.minLots();
body.matchId = exec.matchId();
body.liqInd = exec.liqInd();
setCString(body.cpty, exec.cpty());
body.created = timeToMs(exec.created());
body.more = more;
});
}
int32_t TimerManagerClass::updateLastTime() {
String googleTime;
getTimeFromGoogle(googleTime);
const char *d1 = googleTime.c_str();
if (strlen(d1) < 20) return -1;
//if (DEBUG) Serial << F("Time From Google: ") << d1 << endl;
int32_t tg = timeToMs(d1 + strlen(d1) - 12);
rtcMemStore.setGenData(GEN_LASTTIME, tg); //in case the format of the time changes 01 vs 1
//Serial << " time google: " << msToStr(tg) << endl;
return tg;
}
void CClassification::GetStats( ClassificationStats * stats, Bool bReset )
{
#ifndef _WINDOWS // ------- Don't compile on windows -----
// First, disable all SWI, so that we're not be disturbed here. There shouldn't
// be any critical task running at the moment, since this function will mainly be
// called from the control task.
// SWI_disable();
// copy all fields
if ( stats != NULL )
{
stats->unElapsedTime = timeToMs( timeGetHighResTime() - m_sClassificationStats.unElapsedTime );
stats->unNumProcessed = m_sClassificationStats.unNumProcessed;
stats->unNumPossible = m_sClassificationStats.unNumPossible;
stats->fp16ConveyorSpeed = convGetMeasuredSpeed();
stats->unNumRejectedTotal = m_sClassificationStats.unNumRejectedTotal;
stats->unNumRejectedSplit = m_sClassificationStats.unNumRejectedSplit;
stats->unNumRejectedColor = m_sClassificationStats.unNumRejectedColor;
stats->unNumRejectedGreen = m_sClassificationStats.unNumRejectedGreen;
stats->unNumRejectedShape = m_sClassificationStats.unNumRejectedShape;
}
if ( bReset )
{
m_sClassificationStats.unElapsedTime = timeGetHighResTime();
m_sClassificationStats.unNumProcessed = 0;
m_sClassificationStats.unNumPossible = 0;
m_sClassificationStats.unNumRejectedTotal = 0;
m_sClassificationStats.unNumRejectedSplit = 0;
m_sClassificationStats.unNumRejectedColor = 0;
m_sClassificationStats.unNumRejectedGreen = 0;
m_sClassificationStats.unNumRejectedShape = 0;
}
// SWI_enable();
#endif // ------------------------------------------------
}
void AsyncJourn::doArchiveTrade(Id64 marketId, ArrayView<Id64> ids, Time modified, More more)
{
assert(ids.size() <= MaxIds);
pipe_.write([&marketId, ids, modified, more](Msg& msg) {
msg.type = MsgType::ArchiveTrade;
auto& body = msg.archiveTrade;
body.marketId = marketId;
// Cannot use copy and fill here because ArchiveBody is a packed struct:
// auto it = copy(ids.begin(), ids.end(), begin(body.ids));
// fill(it, end(body.ids), 0);
size_t i{0};
for (; i < ids.size(); ++i) {
body.ids[i] = ids[i];
}
for (; i < MaxIds; ++i) {
body.ids[i] = 0_id64;
}
body.modified = timeToMs(modified);
body.more = more;
});
}