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Add option to fix E/D ratio

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Work around for slicers producing buggy gcode.
This commit is contained in:
Sebastianv650
2017-02-27 18:53:43 +01:00
committed by Scott Lahteine
parent eeb490221f
commit de6c40ed8f
20 changed files with 474 additions and 15 deletions
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36
Marlin/Marlin_main.cpp
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@ -7601,7 +7601,41 @@ inline void gcode_M503() {
*/
inline void gcode_M905() {
stepper.synchronize();
planner.advance_M905(code_seen('K') ? code_value_float() : -1.0);
float newD = -1;
float newW = -1;
float newH = -1;
if (code_seen('K')) {
float newK = code_value_float();
if (newK >= 0.0)
planner.set_extruder_advance_k(newK);
}
SERIAL_ECHO_START;
SERIAL_ECHOPAIR("Advance factor: ", planner.get_extruder_advance_k());
SERIAL_EOL;
if (code_seen('D'))
newD = code_value_float();
if (code_seen('W'))
newW = code_value_float();
if (code_seen('H'))
newH = code_value_float();
if (newD > 0 && newW > 0 && newH > 0) {
float E_D_ratio = newW * newH / (sq(newD / 2) * M_PI);
planner.set_E_D_ratio(E_D_ratio);
SERIAL_ECHO_START;
SERIAL_ECHOPAIR("E/D ratio: ", E_D_ratio);
SERIAL_EOL;
}
else if (newD != -1 || newW != -1 || newH != -1) {
planner.set_E_D_ratio(0);
SERIAL_ECHO_START;
SERIAL_ECHOPGM("E/D ratio: Automatic");
SERIAL_EOL;
}
}
#endif