Merge pull request #888 from whosawhatsis/quick_home

Speed up QUICK_HOME feedrate for diagonal move
11 years ago · 5107018414
parent 013793bbe9 27d544ac25
commit 5107018414
1 changed files with 6 additions and 1 deletions
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@ -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();