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/*
* SimpleFilamentSensor.cpp
*
* Created on: 20 Jul 2017
* Author: David
*/
#include "SimpleFilamentMonitor.h"
#include "RepRap.h"
#include "Platform.h"
#include "GCodes/GCodeBuffer/GCodeBuffer.h"
SimpleFilamentMonitor::SimpleFilamentMonitor(unsigned int extruder, unsigned int type) noexcept
: FilamentMonitor(extruder, type), highWhenNoFilament(type == 2), filamentPresent(false), enabled(false)
{
}
// Configure this sensor, returning true if error and setting 'seen' if we processed any configuration parameters
bool SimpleFilamentMonitor::Configure(GCodeBuffer& gb, const StringRef& reply, bool& seen)
{
if (ConfigurePin(gb, reply, INTERRUPT_MODE_NONE, seen))
{
return true;
}
if (gb.Seen('S'))
{
seen = true;
enabled = (gb.GetIValue() > 0);
}
if (seen)
{
Check(false, false, 0, 0.0);
}
else
{
reply.copy("Simple filament sensor on pin ");
GetPort().AppendPinName(reply);
reply.catf(", %s, output %s when no filament, filament present: %s",
(enabled) ? "enabled" : "disabled",
(highWhenNoFilament) ? "high" : "low",
(filamentPresent) ? "yes" : "no");
}
return false;
}
// ISR for when the pin state changes
bool SimpleFilamentMonitor::Interrupt() noexcept
{
// Nothing needed here
GetPort().DetachInterrupt();
return false;
}
// Call the following regularly to keep the status up to date
void SimpleFilamentMonitor::Poll() noexcept
{
const bool b = GetPort().Read();
filamentPresent = (highWhenNoFilament) ? !b : b;
}
// Call the following at intervals to check the status. This is only called when extrusion is in progress or imminent.
// 'filamentConsumed' is the net amount of extrusion since the last call to this function.
FilamentSensorStatus SimpleFilamentMonitor::Check(bool isPrinting, bool fromIsr, uint32_t isrMillis, float filamentConsumed) noexcept
{
Poll();
return (!enabled || filamentPresent) ? FilamentSensorStatus::ok : FilamentSensorStatus::noFilament;
}
// Clear the measurement state - called when we are not printing a file. Return the present/not present status if available.
FilamentSensorStatus SimpleFilamentMonitor::Clear() noexcept
{
Poll();
return (!enabled || filamentPresent) ? FilamentSensorStatus::ok : FilamentSensorStatus::noFilament;
}
// Print diagnostic info for this sensor
void SimpleFilamentMonitor::Diagnostics(MessageType mtype, unsigned int extruder) noexcept
{
Poll();
reprap.GetPlatform().MessageF(mtype, "Extruder %u sensor: %s\n", extruder, (filamentPresent) ? "ok" : "no filament");
}
// End
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