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Simplify DRY RUN (PR#2358)

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Elsewhere DRYRUN turns off the heating elements
and ignores constraints on them.

Here, whenever motion is entered into the planner,
if DRY RUN is set, we instantly act as if the E_AXIS
is in the desired final position.
This commit is contained in:
Richard Wackerbarth 2015-06-29 15:26:09 -05:00
parent c2760c3cac
commit 54ddc1d417
1 changed files with 8 additions and 3 deletions
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11
Marlin/planner.cpp
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@ -502,12 +502,17 @@ float junction_deviation = 0.1;
float dx = target[X_AXIS] - position[X_AXIS], float dx = target[X_AXIS] - position[X_AXIS],
dy = target[Y_AXIS] - position[Y_AXIS], dy = target[Y_AXIS] - position[Y_AXIS],
dz = target[Z_AXIS] - position[Z_AXIS], dz = target[Z_AXIS] - position[Z_AXIS];
de = target[E_AXIS] - position[E_AXIS];
// DRYRUN ignores all temperature constraints and assures that the extruder is instantly satisfied
if (marlin_debug_flags & DEBUG_DRYRUN)
position[E_AXIS] = target[E_AXIS];
float de = target[E_AXIS] - position[E_AXIS];
#ifdef PREVENT_DANGEROUS_EXTRUDE #ifdef PREVENT_DANGEROUS_EXTRUDE
if (de) { if (de) {
if (degHotend(extruder) < extrude_min_temp && !(marlin_debug_flags & DEBUG_DRYRUN)) { if (degHotend(extruder) < extrude_min_temp) {
position[E_AXIS] = target[E_AXIS]; // Behave as if the move really took place, but ignore E part position[E_AXIS] = target[E_AXIS]; // Behave as if the move really took place, but ignore E part
de = 0; // no difference de = 0; // no difference
SERIAL_ECHO_START; SERIAL_ECHO_START;