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DDA: X is not critical anymore. 

It's prepared here:

  https://github.com/Traumflug/Teacup_Firmware/commit/294f0eda26

And gone here:

  https://github.com/Traumflug/Teacup_Firmware/commit/4f0a00c1a

Anyhow, we have a calculation with X in dda_lookahead.c

Traumflugs review note: true, at least until we get distinct
acceleration on each axis.
This commit is contained in:
wurstnase 2016-06-30 08:45:49 +02:00 committed by Markus Hitter
parent efb781bed5
commit 705e4563db
2 changed files with 1 additions and 1 deletions
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1
dda.c
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@ -392,7 +392,6 @@ void dda_create(DDA *dda, TARGET *target) {
else
dda->accel = 0;
#elif defined ACCELERATION_RAMPING
// yes, this assumes always the x axis as the critical one regarding acceleration. If we want to implement per-axis acceleration, things get tricky ...
dda->c_min = move_duration / target->F;
if (dda->c_min < c_limit) {
dda->c_min = c_limit;

1
dda_lookahead.c
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@ -216,6 +216,7 @@ void dda_join_moves(DDA *prev, DDA *current) {
this_F = muldiv(current->fast_um, current->endpoint.F, current->distance);
crossF = muldiv(current->fast_um, crossF, current->distance);
// TODO: calculate the steps from the fastest axis and not from X.
prev_F_in_steps = ACCELERATE_RAMP_LEN(prev_F);
this_F_in_steps = ACCELERATE_RAMP_LEN(this_F);
crossF_in_steps = ACCELERATE_RAMP_LEN(crossF);