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Patch LIN_ADVANCE for style and forward-compatibility

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This commit is contained in:
Scott Lahteine
2016-05-04 12:10:42 -07:00
parent fb8e880734
commit 6d62a4ffc8
7 changed files with 146 additions and 173 deletions
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52
Marlin/stepper.h
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@ -90,14 +90,6 @@ class Stepper {
static bool performing_homing;
#endif
#if ENABLED(ADVANCE)
static long e_steps[EXTRUDERS];
#endif
#if ENABLED(LIN_ADVANCE)
int extruder_advance_k = LIN_K;
#endif
private:
static unsigned char last_direction_bits; // The next stepping-bits to be output
@ -111,18 +103,23 @@ class Stepper {
static long counter_X, counter_Y, counter_Z, counter_E;
static volatile unsigned long step_events_completed; // The number of step events executed in the current block
#if ENABLED(ADVANCE)
#if ENABLED(ADVANCE) || ENABLED(LIN_ADVANCE)
static unsigned char old_OCR0A;
static long advance_rate, advance, old_advance, final_advance;
#endif
#if ENABLED(LIN_ADVANCE)
unsigned char old_OCR0A;
volatile int e_steps[EXTRUDERS];
int final_estep_rate;
int current_estep_rate[EXTRUDERS]; //Actual extruder speed [steps/s]
int current_adv_steps[EXTRUDERS]; //The amount of current added esteps due to advance. Think of it as the current amount of pressure applied to the spring (=filament).
#endif
static volatile unsigned char eISR_Rate;
#if ENABLED(LIN_ADVANCE)
static volatile int e_steps[EXTRUDERS];
static int extruder_advance_k;
static int final_estep_rate;
static int current_estep_rate[EXTRUDERS]; // Actual extruder speed [steps/s]
static int current_adv_steps[EXTRUDERS]; // The amount of current added esteps due to advance.
// i.e., the current amount of pressure applied
// to the spring (=filament).
#else
static long e_steps[EXTRUDERS];
static long advance_rate, advance, final_advance;
static long old_advance;
#endif
#endif // ADVANCE or LIN_ADVANCE
static long acceleration_time, deceleration_time;
//unsigned long accelerate_until, decelerate_after, acceleration_rate, initial_rate, final_rate, nominal_rate;
@ -168,15 +165,9 @@ class Stepper {
static void isr();
#if ENABLED(ADVANCE)
#if ENABLED(ADVANCE) || ENABLED(LIN_ADVANCE)
static void advance_isr();
#endif
#if ENABLED(LIN_ADVANCE)
void advance_isr();
void advance_M905();
int get_advance_k();
#endif
//
// Block until all buffered steps are executed
@ -264,6 +255,11 @@ class Stepper {
return endstops_trigsteps[axis] / planner.axis_steps_per_mm[axis];
}
#if ENABLED(LIN_ADVANCE)
void advance_M905();
FORCE_INLINE int get_advance_k() { return extruder_advance_k; }
#endif
private:
static FORCE_INLINE unsigned short calc_timer(unsigned short step_rate) {
@ -335,7 +331,7 @@ class Stepper {
OCR1A = acceleration_time;
#if ENABLED(LIN_ADVANCE)
if (current_block->use_advance_lead){
if (current_block->use_advance_lead) {
current_estep_rate[current_block->active_extruder] = ((unsigned long)acc_step_rate * current_block->e_speed_multiplier8) >> 8;
final_estep_rate = (current_block->nominal_rate * current_block->e_speed_multiplier8) >> 8;
}
@ -357,4 +353,4 @@ class Stepper {
};
#endif // STEPPER_H
#endif // STEPPER_H