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Diffstat (limited to 'src/FilamentMonitors/FilamentMonitor.cpp')
| -rw-r--r-- | src/FilamentMonitors/FilamentMonitor.cpp | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/src/FilamentMonitors/FilamentMonitor.cpp b/src/FilamentMonitors/FilamentMonitor.cpp new file mode 100644 index 00000000..4d370bea --- /dev/null +++ b/src/FilamentMonitors/FilamentMonitor.cpp @@ -0,0 +1,182 @@ +/* + * FilamentSensor.cpp + * + * Created on: 20 Jul 2017 + * Author: David + */ + +#include "FilamentMonitor.h" +#include "SimpleFilamentMonitor.h" +#include "RotatingMagnetFilamentMonitor.h" +#include "LaserFilamentMonitor.h" +#include "PulsedFilamentMonitor.h" +#include "RepRap.h" +#include "Platform.h" +#include "GCodes/GCodeBuffer.h" +#include "Movement/Move.h" +#include "PrintMonitor.h" + +// Static data +FilamentMonitor *FilamentMonitor::filamentSensors[MaxExtruders] = { 0 }; + +// Default destructor +FilamentMonitor::~FilamentMonitor() +{ + if (pin != NoPin) + { + detachInterrupt(pin); + } +} + +// Try to get the pin number from the GCode command in the buffer, setting Seen if a pin number was provided and returning true if error. +// Also attaches the ISR. +bool FilamentMonitor::ConfigurePin(GCodeBuffer& gb, StringRef& reply, uint32_t interruptMode, bool& seen) +{ + if (gb.Seen('C')) + { + seen = true; + // The C parameter is an endstop number in RRF + const int endstop = gb.GetIValue(); + const Pin p = reprap.GetPlatform().GetEndstopPin(endstop); + if (p == NoPin) + { + reply.copy("bad endstop number"); + return true; + } + endstopNumber = endstop; + pin = p; + attachInterrupt(pin, InterruptEntry, interruptMode, this); + } + else if (seen) + { + // We already had a P parameter, therefore it is an error not to have a C parameter too + reply.copy("no endstop number given"); + return true; + } + return false; +} + +// Factory function +/*static*/ FilamentMonitor *FilamentMonitor::Create(int type) +{ + switch (type) + { + case 1: // active high switch + case 2: // active low switch + return new SimpleFilamentMonitor(type); + break; + + case 3: // duet3d rotating magnet, no switch + case 4: // duet3d rotating magnet + switch + return new RotatingMagnetFilamentMonitor(type); + + case 5: // duet3d laser, no switch + case 6: // duet3d laser + switch + return new LaserFilamentMonitor(type); + + case 7: // simple pulse output sensor + return new PulsedFilamentMonitor(type); + break; + + default: // no sensor, or unknown sensor + return nullptr; + } +} + +// Return an error message corresponding to a status code +/*static*/ const char *FilamentMonitor::GetErrorMessage(FilamentSensorStatus f) +{ + switch(f) + { + case FilamentSensorStatus::ok: return "no error"; + case FilamentSensorStatus::noFilament: return "no filament"; + case FilamentSensorStatus::tooLittleMovement: return "too little movement"; + case FilamentSensorStatus::tooMuchMovement: return "too much movement"; + case FilamentSensorStatus::sensorError: return "sensor not working"; + default: return "unknown error"; + } +} + +// ISR +/*static*/ void FilamentMonitor::InterruptEntry(CallbackParameter param) +{ + static_cast<FilamentMonitor*>(param.vp)->Interrupt(); +} + +/*static*/ void FilamentMonitor::Spin(bool full) +{ + // Filament sensors + for (size_t extruder = 0; extruder < MaxExtruders; ++extruder) + { + if (filamentSensors[extruder] != nullptr) + { + GCodes& gCodes = reprap.GetGCodes(); + bool wasNonPrinting; + const int32_t extruderStepsCommanded = reprap.GetMove().GetAccumulatedExtrusion(extruder, wasNonPrinting); // get and clear the net extrusion commanded + if (gCodes.IsReallyPrinting() && !gCodes.IsSimulating()) + { + const float extrusionCommanded = (float)extruderStepsCommanded/reprap.GetPlatform().DriveStepsPerUnit(extruder + gCodes.GetTotalAxes()); + const FilamentSensorStatus fstat = filamentSensors[extruder]->Check(full, wasNonPrinting, extrusionCommanded); + if (full && fstat != FilamentSensorStatus::ok && extrusionCommanded > 0.0) + { + if (reprap.Debug(moduleFilamentSensors)) + { + debugPrintf("Filament error: extruder %u reports %s\n", extruder, FilamentMonitor::GetErrorMessage(fstat)); + } + else + { + gCodes.FilamentError(extruder, fstat); + } + } + } + else + { + filamentSensors[extruder]->Clear(full); + } + } + } +} + +// Return the filament sensor associated with a particular extruder +/*static*/ FilamentMonitor *FilamentMonitor::GetFilamentSensor(unsigned int extruder) +{ + return (extruder < MaxExtruders) ? filamentSensors[extruder] : nullptr; +} + +// Set the filament sensor associated with a particular extruder +/*static*/ bool FilamentMonitor::SetFilamentSensorType(unsigned int extruder, int newSensorType) +{ + if (extruder < MaxExtruders) + { + FilamentMonitor*& sensor = filamentSensors[extruder]; + const int oldSensorType = (sensor == nullptr) ? 0 : sensor->GetType(); + if (newSensorType != oldSensorType) + { + delete sensor; + sensor = Create(newSensorType); + return true; + } + } + + return false; +} + +// Send diagnostics info +/*static*/ void FilamentMonitor::Diagnostics(MessageType mtype) +{ + bool first = true; + for (size_t i = 0; i < MaxExtruders; ++i) + { + if (filamentSensors[i] != nullptr) + { + if (first) + { + reprap.GetPlatform().Message(mtype, "=== Filament sensors ===\n"); + first = false; + } + filamentSensors[i]->Diagnostics(mtype, i); + } + } +} + +// End |