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Speed up QUICK_HOME feedrate for diagonal move

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Speed up the diagonal move while still keeping each individual axis at
or below its homing feedrate.
This commit is contained in:
whosawhatsis 2014-04-19 17:26:43 -07:00
parent 013793bbe9
commit 27d544ac25
1 changed files with 6 additions and 1 deletions
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5
Marlin/Marlin_main.cpp
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@ -1287,6 +1287,11 @@ void process_commands()
feedrate = homing_feedrate[X_AXIS];
if(homing_feedrate[Y_AXIS]<feedrate)
feedrate = homing_feedrate[Y_AXIS];
if (max_length(X_AXIS) > max_length(Y_AXIS)) {
feedrate *= sqrt(pow(max_length(Y_AXIS) / max_length(X_AXIS), 2) + 1);
} else {
feedrate *= sqrt(pow(max_length(X_AXIS) / max_length(Y_AXIS), 2) + 1);
}
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder);
st_synchronize();