ManuelW/grbl-LPC-CoreXY
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minor edit

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Simen Svale Skogsrud 2010-03-03 18:03:21 +01:00
parent b2de9abf86
commit 01ad93fbed
1 changed files with 1 additions and 1 deletions
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gcode.c
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@ -344,7 +344,7 @@ uint8_t gc_execute_line(char *line) {
// Negative R is g-code-alese for "I want a circle with more than 180 degrees of travel" (go figure!), // Negative R is g-code-alese for "I want a circle with more than 180 degrees of travel" (go figure!),
// even though it is advised against ever generating such circles in a single line of g-code. By // even though it is advised against ever generating such circles in a single line of g-code. By
// inverting the sign of h_x2_div_d the center of the circles is placed on the opposite side of the line of // inverting the sign of h_x2_div_d the center of the circles is placed on the opposite side of the line of
// travel and thus we get the unadvisably long circles as prescribed. // travel and thus we get the unadvisably long arcs as prescribed.
if (r < 0) { h_x2_div_d = -h_x2_div_d; } if (r < 0) { h_x2_div_d = -h_x2_div_d; }
// Complete the operation by calculating the actual center of the arc // Complete the operation by calculating the actual center of the arc
offset[gc.plane_axis_0] = (x-(y*h_x2_div_d))/2; offset[gc.plane_axis_0] = (x-(y*h_x2_div_d))/2;