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Merge pull request #245 from PavelSindler/lin_adv_issue 

LIN_ADVANCE: high e_steps value error fixed
This commit is contained in:
PavelSindler 2017-10-23 00:37:59 +02:00 committed by GitHub
parent 37e989df79 997937bd4c
commit 98d0abcf2a
3 changed files with 13 additions and 5 deletions
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4
Firmware/Marlin_main.cpp
View File

@ -5769,7 +5769,9 @@ case 404: //M404 Enter the nominal filament width (3mm, 1.75mm ) N<3.0> or disp
else if(code_seen('T'))
{
#ifdef SNMM
int index;
st_synchronize();
for (index = 1; *(strchr_pointer + index) == ' ' || *(strchr_pointer + index) == '\t'; index++);
if ((*(strchr_pointer + index) < '0' || *(strchr_pointer + index) > '9') && *(strchr_pointer + index) != '?') {
@ -5783,7 +5785,6 @@ case 404: //M404 Enter the nominal filament width (3mm, 1.75mm ) N<3.0> or disp
tmp_extruder = code_value();
}
snmm_filaments_used |= (1 << tmp_extruder); //for stop print
#ifdef SNMM
#ifdef LIN_ADVANCE
if (snmm_extruder != tmp_extruder)
clear_current_adv_vars(); //Check if the selected extruder is not the active one and reset LIN_ADVANCE variables if so.
@ -5791,7 +5792,6 @@ case 404: //M404 Enter the nominal filament width (3mm, 1.75mm ) N<3.0> or disp
snmm_extruder = tmp_extruder;
st_synchronize();
delay(100);
disable_e0();

6
Firmware/planner.cpp
View File

@ -1288,12 +1288,18 @@ void plan_set_position(float x, float y, float z, const float &e)
// Only useful in the bed leveling routine, when the mesh bed leveling is off.
void plan_set_z_position(const float &z)
{
#ifdef LIN_ADVANCE
position_float[Z_AXIS] = z;
#endif
position[Z_AXIS] = lround(z*axis_steps_per_unit[Z_AXIS]);
st_set_position(position[X_AXIS], position[Y_AXIS], position[Z_AXIS], position[E_AXIS]);
}
void plan_set_e_position(const float &e)
{
#ifdef LIN_ADVANCE
position_float[E_AXIS] = e;
#endif
position[E_AXIS] = lround(e*axis_steps_per_unit[E_AXIS]);
st_set_e_position(position[E_AXIS]);
}

8
Firmware/stepper.cpp
View File

@ -735,8 +735,6 @@ void isr() {
void advance_isr() {
nextAdvanceISR = eISR_Rate;
if (e_steps) {
bool dir =
#ifdef SNMM
@ -752,7 +750,11 @@ void isr() {
e_steps < 0 ? ++e_steps : --e_steps;
WRITE(E0_STEP_PIN, INVERT_E_STEP_PIN);
}
}
}
else{
eISR_Rate = ADV_NEVER;
}
nextAdvanceISR = eISR_Rate;
}
void advance_isr_scheduler() {