bool FocuserInterface::processSwitch(const char *dev, const char *name, ISState *states, char *names[], int n)
{
INDI_UNUSED(dev);
// This one is for us
if (strcmp(name, "FOCUS_MOTION") == 0)
{
// Record last direction and state.
FocusDirection prevDirection = FocusMotionS[FOCUS_INWARD].s == ISS_ON ? FOCUS_INWARD : FOCUS_OUTWARD;
IPState prevState = FocusMotionSP.s;
IUUpdateSwitch(&FocusMotionSP, states, names, n);
FocusDirection targetDirection = FocusMotionS[FOCUS_INWARD].s == ISS_ON ? FOCUS_INWARD : FOCUS_OUTWARD;
if (CanRelMove() || CanAbsMove() || HasVariableSpeed())
{
FocusMotionSP.s = IPS_OK;
}
// If we are dealing with a simple dumb DC focuser, we move in a specific direction in an open-loop fashion until stopped.
else
{
// If we are reversing direction let's issue abort first.
if (prevDirection != targetDirection && prevState == IPS_BUSY)
AbortFocuser();
FocusMotionSP.s = MoveFocuser(targetDirection, 0, 0);
}
IDSetSwitch(&FocusMotionSP, nullptr);
return true;
}
if (strcmp(name, "FOCUS_ABORT_MOTION") == 0)
{
IUResetSwitch(&AbortSP);
if (AbortFocuser())
{
AbortSP.s = IPS_OK;
if (CanAbsMove() && FocusAbsPosNP.s != IPS_IDLE)
{
FocusAbsPosNP.s = IPS_IDLE;
IDSetNumber(&FocusAbsPosNP, nullptr);
}
if (CanRelMove() && FocusRelPosNP.s != IPS_IDLE)
{
FocusRelPosNP.s = IPS_IDLE;
IDSetNumber(&FocusRelPosNP, nullptr);
}
}
else
AbortSP.s = IPS_ALERT;
IDSetSwitch(&AbortSP, nullptr);
return true;
}
return false;
}
bool FocusMaster::ISNewSwitch(const char *dev, const char *name, ISState *states, char *names[], int n)
{
if (dev != nullptr && strcmp(dev, getDeviceName()) == 0)
{
// Full Motion
if (!strcmp(FullMotionSP.name, name))
{
IUUpdateSwitch(&FullMotionSP, states, names, n);
FocusDirection targetDirection = static_cast<FocusDirection>(IUFindOnSwitchIndex(&FullMotionSP));
FullMotionSP.s = MoveFocuser(targetDirection, 0, 0);
return true;
}
}
return INDI::Focuser::ISNewSwitch(dev, name, states, names, n);
}
bool FocuserInterface::processNumber(const char * dev, const char * name, double values[], char * names[], int n)
{
// Move focuser based on requested timeout
if (!strcmp(name, FocusTimerNP.name))
{
FocusDirection dir;
int speed;
int t;
// first we get all the numbers just sent to us
IUUpdateNumber(&FocusTimerNP, values, names, n);
// Now lets find what we need for this move
speed = FocusSpeedN[0].value;
if (FocusMotionS[0].s == ISS_ON)
dir = FOCUS_INWARD;
else
dir = FOCUS_OUTWARD;
t = FocusTimerN[0].value;
lastTimerValue = t;
FocusTimerNP.s = MoveFocuser(dir, speed, t);
IDSetNumber(&FocusTimerNP, nullptr);
return true;
}
// Set variable focus speed
if (!strcmp(name, FocusSpeedNP.name))
{
FocusSpeedNP.s = IPS_OK;
int current_speed = FocusSpeedN[0].value;
IUUpdateNumber(&FocusSpeedNP, values, names, n);
if (SetFocuserSpeed(FocusSpeedN[0].value) == false)
{
FocusSpeedN[0].value = current_speed;
FocusSpeedNP.s = IPS_ALERT;
}
// Update client display
IDSetNumber(&FocusSpeedNP, nullptr);
return true;
}
// Update Maximum Position allowed
if (!strcmp(name, FocusMaxPosNP.name))
{
uint32_t maxTravel = rint(values[0]);
if (SetFocuserMaxPosition(maxTravel))
{
IUUpdateNumber(&FocusMaxPosNP, values, names, n);
FocusAbsPosN[0].max = FocusSyncN[0].max = FocusMaxPosN[0].value;
FocusAbsPosN[0].step = FocusSyncN[0].step = FocusMaxPosN[0].value / 50.0;
FocusAbsPosN[0].min = FocusSyncN[0].min = 0;
FocusRelPosN[0].max = FocusMaxPosN[0].value / 2;
FocusRelPosN[0].step = FocusMaxPosN[0].value / 100.0;
FocusRelPosN[0].min = 0;
IUUpdateMinMax(&FocusAbsPosNP);
IUUpdateMinMax(&FocusRelPosNP);
IUUpdateMinMax(&FocusSyncNP);
FocusMaxPosNP.s = IPS_OK;
}
else
FocusMaxPosNP.s = IPS_ALERT;
IDSetNumber(&FocusMaxPosNP, nullptr);
return true;
}
// Sync
if (!strcmp(name, FocusSyncNP.name))
{
if (SyncFocuser(rint(values[0])))
{
FocusSyncN[0].value = FocusAbsPosN[0].value = rint(values[0]);
FocusSyncNP.s = IPS_OK;
IDSetNumber(&FocusSyncNP, nullptr);
IDSetNumber(&FocusAbsPosNP, nullptr);
}
else
{
FocusSyncNP.s = IPS_ALERT;
IDSetNumber(&FocusSyncNP, nullptr);
}
return true;
}
// Update Absolute Focuser Position
if (!strcmp(name, FocusAbsPosNP.name))
{
int newPos = rint(values[0]);
if (newPos < FocusAbsPosN[0].min)
{
FocusAbsPosNP.s = IPS_ALERT;
IDSetNumber(&FocusAbsPosNP, nullptr);
DEBUGFDEVICE(dev, Logger::DBG_ERROR, "Requested position out of bound. Focus minimum position is %g",
FocusAbsPosN[0].min);
return false;
}
else if (newPos > FocusAbsPosN[0].max)
{
FocusAbsPosNP.s = IPS_ALERT;
IDSetNumber(&FocusAbsPosNP, nullptr);
DEBUGFDEVICE(dev, Logger::DBG_ERROR, "Requested position out of bound. Focus maximum position is %g",
FocusAbsPosN[0].max);
return false;
}
IPState ret;
if ((ret = MoveAbsFocuser(newPos)) == IPS_OK)
{
FocusAbsPosNP.s = IPS_OK;
IUUpdateNumber(&FocusAbsPosNP, values, names, n);
DEBUGFDEVICE(dev, Logger::DBG_SESSION, "Focuser moved to position %d", newPos);
IDSetNumber(&FocusAbsPosNP, nullptr);
return true;
}
else if (ret == IPS_BUSY)
{
FocusAbsPosNP.s = IPS_BUSY;
DEBUGFDEVICE(dev, Logger::DBG_SESSION, "Focuser is moving to position %d", newPos);
IDSetNumber(&FocusAbsPosNP, nullptr);
return true;
}
FocusAbsPosNP.s = IPS_ALERT;
DEBUGDEVICE(dev, Logger::DBG_ERROR, "Focuser failed to move to new requested position.");
IDSetNumber(&FocusAbsPosNP, nullptr);
return false;
}
// Update Relative focuser steps. This moves the focuser CW/CCW by this number of steps.
if (!strcmp(name, FocusRelPosNP.name))
{
int newPos = rint(values[0]);
if (newPos <= 0)
{
DEBUGDEVICE(dev, Logger::DBG_ERROR, "Relative ticks value must be greater than zero.");
FocusRelPosNP.s = IPS_ALERT;
IDSetNumber(&FocusRelPosNP, nullptr);
return false;
}
IPState ret;
if (CanAbsMove())
{
if (FocusMotionS[0].s == ISS_ON)
{
if (FocusAbsPosN[0].value - newPos < FocusAbsPosN[0].min)
{
FocusRelPosNP.s = IPS_ALERT;
IDSetNumber(&FocusRelPosNP, nullptr);
DEBUGFDEVICE(dev, Logger::DBG_ERROR,
"Requested position out of bound. Focus minimum position is %g", FocusAbsPosN[0].min);
return false;
}
}
else
{
if (FocusAbsPosN[0].value + newPos > FocusAbsPosN[0].max)
{
FocusRelPosNP.s = IPS_ALERT;
IDSetNumber(&FocusRelPosNP, nullptr);
DEBUGFDEVICE(dev, Logger::DBG_ERROR,
"Requested position out of bound. Focus maximum position is %g", FocusAbsPosN[0].max);
return false;
}
}
}
if ((ret = MoveRelFocuser((FocusMotionS[0].s == ISS_ON ? FOCUS_INWARD : FOCUS_OUTWARD), newPos)) == IPS_OK)
{
FocusRelPosNP.s = FocusAbsPosNP.s = IPS_OK;
IUUpdateNumber(&FocusRelPosNP, values, names, n);
IDSetNumber(&FocusRelPosNP, "Focuser moved %d steps %s", newPos,
FocusMotionS[0].s == ISS_ON ? "inward" : "outward");
IDSetNumber(&FocusAbsPosNP, nullptr);
return true;
}
else if (ret == IPS_BUSY)
{
IUUpdateNumber(&FocusRelPosNP, values, names, n);
FocusRelPosNP.s = FocusAbsPosNP.s = IPS_BUSY;
IDSetNumber(&FocusAbsPosNP, "Focuser is moving %d steps %s...", newPos,
FocusMotionS[0].s == ISS_ON ? "inward" : "outward");
IDSetNumber(&FocusAbsPosNP, nullptr);
return true;
}
FocusRelPosNP.s = IPS_ALERT;
DEBUGDEVICE(dev, Logger::DBG_ERROR, "Focuser failed to move to new requested position.");
IDSetNumber(&FocusRelPosNP, nullptr);
return false;
}
return false;
}
bool FocuserInterface::processNumber(const char *dev, const char *name, double values[], char *names[], int n)
{
// This is for our device
// Now lets see if it's something we process here
if (strcmp(name, "FOCUS_TIMER") == 0)
{
FocusDirection dir;
int speed;
int t;
// first we get all the numbers just sent to us
IUUpdateNumber(&FocusTimerNP, values, names, n);
// Now lets find what we need for this move
speed = FocusSpeedN[0].value;
if (FocusMotionS[0].s == ISS_ON)
dir = FOCUS_INWARD;
else
dir = FOCUS_OUTWARD;
t = FocusTimerN[0].value;
lastTimerValue = t;
FocusTimerNP.s = MoveFocuser(dir, speed, t);
IDSetNumber(&FocusTimerNP, nullptr);
return true;
}
if (strcmp(name, "FOCUS_SPEED") == 0)
{
FocusSpeedNP.s = IPS_OK;
int current_speed = FocusSpeedN[0].value;
IUUpdateNumber(&FocusSpeedNP, values, names, n);
if (SetFocuserSpeed(FocusSpeedN[0].value) == false)
{
FocusSpeedN[0].value = current_speed;
FocusSpeedNP.s = IPS_ALERT;
}
// Update client display
IDSetNumber(&FocusSpeedNP, nullptr);
return true;
}
if (strcmp(name, "ABS_FOCUS_POSITION") == 0)
{
int newPos = (int)values[0];
if (newPos < FocusAbsPosN[0].min)
{
FocusAbsPosNP.s = IPS_ALERT;
IDSetNumber(&FocusAbsPosNP, nullptr);
DEBUGFDEVICE(dev, Logger::DBG_ERROR, "Requested position out of bound. Focus minimum position is %g",
FocusAbsPosN[0].min);
return false;
}
else if (newPos > FocusAbsPosN[0].max)
{
FocusAbsPosNP.s = IPS_ALERT;
IDSetNumber(&FocusAbsPosNP, nullptr);
DEBUGFDEVICE(dev, Logger::DBG_ERROR, "Requested position out of bound. Focus maximum position is %g",
FocusAbsPosN[0].max);
return false;
}
IPState ret;
if ((ret = MoveAbsFocuser(newPos)) == IPS_OK)
{
FocusAbsPosNP.s = IPS_OK;
IUUpdateNumber(&FocusAbsPosNP, values, names, n);
DEBUGFDEVICE(dev, Logger::DBG_SESSION, "Focuser moved to position %d", newPos);
IDSetNumber(&FocusAbsPosNP, nullptr);
return true;
}
else if (ret == IPS_BUSY)
{
FocusAbsPosNP.s = IPS_BUSY;
DEBUGFDEVICE(dev, Logger::DBG_SESSION, "Focuser is moving to position %d", newPos);
IDSetNumber(&FocusAbsPosNP, nullptr);
return true;
}
FocusAbsPosNP.s = IPS_ALERT;
DEBUGDEVICE(dev, Logger::DBG_ERROR, "Focuser failed to move to new requested position.");
IDSetNumber(&FocusAbsPosNP, nullptr);
return false;
}
if (strcmp(name, "REL_FOCUS_POSITION") == 0)
{
int newPos = (int)values[0];
if (newPos <= 0)
{
DEBUGDEVICE(dev, Logger::DBG_ERROR, "Relative ticks value must be greater than zero.");
FocusRelPosNP.s = IPS_ALERT;
IDSetNumber(&FocusRelPosNP, nullptr);
return false;
}
IPState ret;
if (CanAbsMove())
{
if (FocusMotionS[0].s == ISS_ON)
{
if (FocusAbsPosN[0].value - newPos < FocusAbsPosN[0].min)
{
FocusRelPosNP.s = IPS_ALERT;
IDSetNumber(&FocusRelPosNP, nullptr);
DEBUGFDEVICE(dev, Logger::DBG_ERROR,
"Requested position out of bound. Focus minimum position is %g", FocusAbsPosN[0].min);
return false;
}
}
else
{
if (FocusAbsPosN[0].value + newPos > FocusAbsPosN[0].max)
{
FocusRelPosNP.s = IPS_ALERT;
IDSetNumber(&FocusRelPosNP, nullptr);
DEBUGFDEVICE(dev, Logger::DBG_ERROR,
"Requested position out of bound. Focus maximum position is %g", FocusAbsPosN[0].max);
return false;
}
}
}
if ((ret = MoveRelFocuser((FocusMotionS[0].s == ISS_ON ? FOCUS_INWARD : FOCUS_OUTWARD), newPos)) == IPS_OK)
{
FocusRelPosNP.s = FocusAbsPosNP.s = IPS_OK;
IUUpdateNumber(&FocusRelPosNP, values, names, n);
IDSetNumber(&FocusRelPosNP, "Focuser moved %d steps %s", newPos,
FocusMotionS[0].s == ISS_ON ? "inward" : "outward");
IDSetNumber(&FocusAbsPosNP, nullptr);
return true;
}
else if (ret == IPS_BUSY)
{
IUUpdateNumber(&FocusRelPosNP, values, names, n);
FocusRelPosNP.s = FocusAbsPosNP.s = IPS_BUSY;
IDSetNumber(&FocusAbsPosNP, "Focuser is moving %d steps %s...", newPos,
FocusMotionS[0].s == ISS_ON ? "inward" : "outward");
IDSetNumber(&FocusAbsPosNP, nullptr);
return true;
}
FocusRelPosNP.s = IPS_ALERT;
DEBUGDEVICE(dev, Logger::DBG_ERROR, "Focuser failed to move to new requested position.");
IDSetNumber(&FocusRelPosNP, nullptr);
return false;
}
return false;
}
void INDI::Focuser::processButton(const char * button_n, ISState state)
{
//ignore OFF
if (state == ISS_OFF)
return;
FocusTimerN[0].value = lastTimerValue;
IPState rc= IPS_IDLE;
// Abort
if (!strcmp(button_n, "Abort Focus"))
{
if (AbortFocuser())
{
AbortSP.s = IPS_OK;
DEBUG(INDI::Logger::DBG_SESSION, "Focuser aborted.");
if (CanAbsMove() && FocusAbsPosNP.s != IPS_IDLE)
{
FocusAbsPosNP.s = IPS_IDLE;
IDSetNumber(&FocusAbsPosNP, NULL);
}
if (CanRelMove() && FocusRelPosNP.s != IPS_IDLE)
{
FocusRelPosNP.s = IPS_IDLE;
IDSetNumber(&FocusRelPosNP, NULL);
}
}
else
{
AbortSP.s = IPS_ALERT;
DEBUG(INDI::Logger::DBG_ERROR, "Aborting focuser failed.");
}
IDSetSwitch(&AbortSP, NULL);
}
// Focus In
else if (!strcmp(button_n, "Focus In"))
{
if (FocusMotionS[FOCUS_INWARD].s != ISS_ON)
{
FocusMotionS[FOCUS_INWARD].s = ISS_ON;
FocusMotionS[FOCUS_OUTWARD].s = ISS_OFF;
IDSetSwitch(&FocusMotionSP, NULL);
}
if (HasVariableSpeed())
{
rc = MoveFocuser(FOCUS_INWARD, FocusSpeedN[0].value, FocusTimerN[0].value);
FocusTimerNP.s = rc;
IDSetNumber(&FocusTimerNP,NULL);
}
else if (CanRelMove())
{
rc=MoveRelFocuser(FOCUS_INWARD, FocusRelPosN[0].value);
if (rc == IPS_OK)
{
FocusRelPosNP.s=IPS_OK;
IDSetNumber(&FocusRelPosNP, "Focuser moved %d steps inward", (int) FocusRelPosN[0].value);
IDSetNumber(&FocusAbsPosNP, NULL);
}
else if (rc == IPS_BUSY)
{
FocusRelPosNP.s=IPS_BUSY;
IDSetNumber(&FocusAbsPosNP, "Focuser is moving %d steps inward...", (int) FocusRelPosN[0].value);
}
}
}
else if (!strcmp(button_n, "Focus Out"))
{
if (FocusMotionS[FOCUS_OUTWARD].s != ISS_ON)
{
FocusMotionS[FOCUS_INWARD].s = ISS_OFF;
FocusMotionS[FOCUS_OUTWARD].s = ISS_ON;
IDSetSwitch(&FocusMotionSP, NULL);
}
if (HasVariableSpeed())
{
rc = MoveFocuser(FOCUS_OUTWARD, FocusSpeedN[0].value, FocusTimerN[0].value);
FocusTimerNP.s = rc;
IDSetNumber(&FocusTimerNP,NULL);
}
else if (CanRelMove())
{
rc=MoveRelFocuser(FOCUS_OUTWARD, FocusRelPosN[0].value);
if (rc == IPS_OK)
{
FocusRelPosNP.s=IPS_OK;
IDSetNumber(&FocusRelPosNP, "Focuser moved %d steps outward", (int) FocusRelPosN[0].value);
IDSetNumber(&FocusAbsPosNP, NULL);
}
else if (rc == IPS_BUSY)
{
FocusRelPosNP.s=IPS_BUSY;
IDSetNumber(&FocusAbsPosNP, "Focuser is moving %d steps outward...", (int) FocusRelPosN[0].value);
}
}
}
}
