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Added new "I" parameter to M106. Any non-zero value will invert the cooling fan PWM value.

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This commit is contained in:
zombiepantslol 2014-04-26 16:34:12 +02:00
parent 2e154a3e91
commit fe72890dad
2 changed files with 11 additions and 2 deletions
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12
GCodes.cpp
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@ -34,6 +34,7 @@ GCodes::GCodes(Platform* p, Webserver* w)
fileGCode = new GCodeBuffer(platform, "file: ");
serialGCode = new GCodeBuffer(platform, "serial: ");
cannedCycleGCode = new GCodeBuffer(platform, "macro: ");
coolingInverted = false;
}
void GCodes::Exit()
@ -1709,14 +1710,21 @@ bool GCodes::ActOnGcode(GCodeBuffer *gb)
// So I've added a P parameter to allow the top end of the range to be set, so we can be compatible with those programs.
fanMaxPwm = fmax(gb->GetFValue(), 1.0);
}
if (gb->Seen('I'))
{
coolingInverted = (gb->GetIValue() != 0);
}
if (gb->Seen('S'))
{
platform->CoolingFan(fmax(gb->GetFValue(), 0.0)/fanMaxPwm);
if (coolingInverted)
platform->CoolingFan(1.0 - fmax(gb->GetFValue(), 0.0)/fanMaxPwm);
else
platform->CoolingFan(fmax(gb->GetFValue(), 0.0)/fanMaxPwm);
}
break;
case 107: // Fan off - deprecated
platform->CoolingFan(0.0);
platform->CoolingFan(coolingInverted ? 1.0 : 0.0);
break;
// case 109 is later because it falls through to case 116

1
GCodes.h
View file

@ -223,6 +223,7 @@ class GCodes
bool axisIsHomed[3]; // these record which of the axes have been homed
float fanMaxPwm; // the M106 S value that represents 100% fan speed
bool waitingForMoveToComplete;
bool coolingInverted;
};
//*****************************************************************************************************