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Use bit-size typedefs for some stepper vars

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master
Scott Lahteine 8 years ago
parent d554c1dda8
commit 08f717e5f7
2 changed files with 10 additions and 10 deletions
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18
Marlin/stepper.cpp
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@ -87,7 +87,7 @@ long Stepper::counter_X = 0,
Stepper::counter_Z = 0,
Stepper::counter_E = 0;
volatile unsigned long Stepper::step_events_completed = 0; // The number of step events executed in the current block
volatile uint32_t Stepper::step_events_completed = 0; // The number of step events executed in the current block
#if ENABLED(ADVANCE) || ENABLED(LIN_ADVANCE)
@ -534,8 +534,8 @@ void Stepper::isr() {
#endif
// Calculate new timer value
unsigned short timer, step_rate;
if (step_events_completed <= (unsigned long)current_block->accelerate_until) {
uint16_t timer, step_rate;
if (step_events_completed <= (uint32_t)current_block->accelerate_until) {
MultiU24X32toH16(acc_step_rate, acceleration_time, current_block->acceleration_rate);
acc_step_rate += current_block->initial_rate;
@ -551,14 +551,14 @@ void Stepper::isr() {
#if ENABLED(LIN_ADVANCE)
if (current_block->use_advance_lead)
current_estep_rate[TOOL_E_INDEX] = ((unsigned long)acc_step_rate * current_block->e_speed_multiplier8) >> 8;
current_estep_rate[TOOL_E_INDEX] = ((uint32_t)acc_step_rate * current_block->e_speed_multiplier8) >> 8;
if (current_block->use_advance_lead) {
#if ENABLED(MIXING_EXTRUDER)
MIXING_STEPPERS_LOOP(j)
current_estep_rate[j] = ((unsigned long)acc_step_rate * current_block->e_speed_multiplier8 * current_block->step_event_count / current_block->mix_event_count[j]) >> 8;
current_estep_rate[j] = ((uint32_t)acc_step_rate * current_block->e_speed_multiplier8 * current_block->step_event_count / current_block->mix_event_count[j]) >> 8;
#else
current_estep_rate[TOOL_E_INDEX] = ((unsigned long)acc_step_rate * current_block->e_speed_multiplier8) >> 8;
current_estep_rate[TOOL_E_INDEX] = ((uint32_t)acc_step_rate * current_block->e_speed_multiplier8) >> 8;
#endif
}
@ -588,7 +588,7 @@ void Stepper::isr() {
eISR_Rate = (timer >> 2) * step_loops / abs(e_steps[TOOL_E_INDEX]);
#endif
}
else if (step_events_completed > (unsigned long)current_block->decelerate_after) {
else if (step_events_completed > (uint32_t)current_block->decelerate_after) {
MultiU24X32toH16(step_rate, deceleration_time, current_block->acceleration_rate);
if (step_rate <= acc_step_rate) { // Still decelerating?
@ -608,9 +608,9 @@ void Stepper::isr() {
if (current_block->use_advance_lead) {
#if ENABLED(MIXING_EXTRUDER)
MIXING_STEPPERS_LOOP(j)
current_estep_rate[j] = ((unsigned long)step_rate * current_block->e_speed_multiplier8 * current_block->step_event_count / current_block->mix_event_count[j]) >> 8;
current_estep_rate[j] = ((uint32_t)step_rate * current_block->e_speed_multiplier8 * current_block->step_event_count / current_block->mix_event_count[j]) >> 8;
#else
current_estep_rate[TOOL_E_INDEX] = ((unsigned long)step_rate * current_block->e_speed_multiplier8) >> 8;
current_estep_rate[TOOL_E_INDEX] = ((uint32_t)step_rate * current_block->e_speed_multiplier8) >> 8;
#endif
}

2
Marlin/stepper.h
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@ -102,7 +102,7 @@ class Stepper {
// Counter variables for the Bresenham line tracer
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
static volatile uint32_t step_events_completed; // The number of step events executed in the current block
#if ENABLED(ADVANCE) || ENABLED(LIN_ADVANCE)
static unsigned char old_OCR0A;

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