diff options
Diffstat (limited to 'Sprinter')
| -rw-r--r-- | Sprinter/Sprinter.pde | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Sprinter/Sprinter.pde b/Sprinter/Sprinter.pde index 230bba0..8bb68d7 100644 --- a/Sprinter/Sprinter.pde +++ b/Sprinter/Sprinter.pde @@ -1112,7 +1112,11 @@ inline void linear_move(unsigned long axis_steps_remaining[]) // make linear mov } for(int i = 0; i < NUM_AXIS; i++) if(axis_steps_remaining[i] >0) { - new_axis_max_intervals[i] = slowest_start_axis_max_interval * axis_steps_remaining[slowest_start_axis] / axis_steps_remaining[i]; + // multiplying slowest_start_axis_max_interval by axis_steps_remaining[slowest_start_axis] + // could lead to overflows when we have long distance moves (say, 390625*390625 > sizeof(unsigned long)) + float steps_remaining_ratio = axis_steps_remaining[slowest_start_axis] / axis_steps_remaining[i]; + new_axis_max_intervals[i] = slowest_start_axis_max_interval * steps_remaining_ratio; + if(i == primary_axis) { max_interval = new_axis_max_intervals[i]; min_speed_steps_per_second = 100000000 / max_interval; |