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linear advance fix: advance_isr and plan_set_e_position

This commit is contained in:
PavelSindler 2017-10-19 16:50:49 +02:00
parent 68f9dabdf2
commit f42b81fa38
3 changed files with 11 additions and 5 deletions
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4
Firmware/Marlin_main.cpp
View File

@ -5764,7 +5764,9 @@ 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) != '?') {
@ -5778,7 +5780,6 @@ 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.
@ -5786,7 +5787,6 @@ 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();

3
Firmware/planner.cpp
View File

@ -1294,6 +1294,9 @@ void plan_set_z_position(const float &z)
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]);
}

9
Firmware/stepper.cpp
View File

@ -735,7 +735,7 @@ void isr() {
void advance_isr() {
nextAdvanceISR = eISR_Rate;
nextAdvanceISR = eISR_Rate;
if (e_steps) {
bool dir =
@ -752,7 +752,10 @@ void isr() {
e_steps < 0 ? ++e_steps : --e_steps;
WRITE(E0_STEP_PIN, INVERT_E_STEP_PIN);
}
}
}
else if(eISR_Rate == 0) {
nextAdvanceISR = ADV_NEVER;
}
}
void advance_isr_scheduler() {
@ -782,7 +785,7 @@ void isr() {
}
// Don't run the ISR faster than possible
if (OCR1A < TCNT1 + 16) OCR1A = TCNT1 + 16;
if (OCR1A < TCNT1 + 16) OCR1A = TCNT1 + 16;
}
void clear_current_adv_vars() {