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try to fix LIN_ADVANCE for 32bit

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kfazz 2017-08-12 20:09:39 -04:00 committed by Scott Lahteine
parent 18f97c4013
commit fa9ff6be6e
2 changed files with 15 additions and 8 deletions
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19
Marlin/stepper.cpp
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@ -803,9 +803,9 @@ void Stepper::isr() {
#if DISABLED(ADVANCE) && DISABLED(LIN_ADVANCE) #if DISABLED(ADVANCE) && DISABLED(LIN_ADVANCE)
#ifdef CPU_32_BIT #ifdef CPU_32_BIT
// Make sure stepper interrupt does not monopolise CPU by adjusting count to give about 8 us room // Make sure stepper interrupt does not monopolise CPU by adjusting count to give about 8 us room
uint32_t stepper_timer_count = HAL_timer_get_count(STEP_TIMER_NUM); uint32_t stepper_timer_count = HAL_timer_get_count(STEP_TIMER_NUM),
uint32_t stepper_timer_current_count = HAL_timer_get_current_count(STEP_TIMER_NUM) + 8 * HAL_TICKS_PER_US; stepper_timer_current_count = HAL_timer_get_current_count(STEP_TIMER_NUM) + 8 * HAL_TICKS_PER_US;
HAL_timer_set_count(STEP_TIMER_NUM, stepper_timer_count < stepper_timer_current_count ? stepper_timer_current_count : stepper_timer_count); HAL_timer_set_count(STEP_TIMER_NUM, max(stepper_timer_count, stepper_timer_current_count));
#else #else
NOLESS(OCR1A, TCNT1 + 16); NOLESS(OCR1A, TCNT1 + 16);
#endif #endif
@ -932,7 +932,7 @@ void Stepper::isr() {
// Is the next advance ISR scheduled before the next main ISR? // Is the next advance ISR scheduled before the next main ISR?
if (nextAdvanceISR <= nextMainISR) { if (nextAdvanceISR <= nextMainISR) {
// Set up the next interrupt // Set up the next interrupt
OCR1A = nextAdvanceISR; HAL_timer_set_count(STEP_TIMER_NUM, nextAdvanceISR);
// New interval for the next main ISR // New interval for the next main ISR
if (nextMainISR) nextMainISR -= nextAdvanceISR; if (nextMainISR) nextMainISR -= nextAdvanceISR;
// Will call Stepper::advance_isr on the next interrupt // Will call Stepper::advance_isr on the next interrupt
@ -940,7 +940,7 @@ void Stepper::isr() {
} }
else { else {
// The next main ISR comes first // The next main ISR comes first
OCR1A = nextMainISR; HAL_timer_set_count(STEP_TIMER_NUM, nextMainISR);
// New interval for the next advance ISR, if any // New interval for the next advance ISR, if any
if (nextAdvanceISR && nextAdvanceISR != ADV_NEVER) if (nextAdvanceISR && nextAdvanceISR != ADV_NEVER)
nextAdvanceISR -= nextMainISR; nextAdvanceISR -= nextMainISR;
@ -949,7 +949,14 @@ void Stepper::isr() {
} }
// Don't run the ISR faster than possible // Don't run the ISR faster than possible
NOLESS(OCR1A, TCNT1 + 16); #ifdef CPU_32_BIT
// Make sure stepper interrupt does not monopolise CPU by adjusting count to give about 8 us room
uint32_t stepper_timer_count = HAL_timer_get_count(STEP_TIMER_NUM),
stepper_timer_current_count = HAL_timer_get_current_count(STEP_TIMER_NUM) + 8 * HAL_TICKS_PER_US;
HAL_timer_set_count(STEP_TIMER_NUM, max(stepper_timer_count, stepper_timer_current_count));
#else
NOLESS(OCR1A, TCNT1 + 16);
#endif
// Restore original ISR settings // Restore original ISR settings
HAL_ENABLE_ISRs(); HAL_ENABLE_ISRs();

4
Marlin/temperature.cpp
View file

@ -1608,7 +1608,7 @@ void Temperature::isr() {
// Allow UART and stepper ISRs // Allow UART and stepper ISRs
DISABLE_TEMPERATURE_INTERRUPT(); //Disable Temperature ISR DISABLE_TEMPERATURE_INTERRUPT(); //Disable Temperature ISR
#if !defined(CPU_32_BIT) #ifndef CPU_32_BIT
sei(); sei();
#endif #endif
@ -2114,7 +2114,7 @@ void Temperature::isr() {
} }
#endif #endif
#if !defined(CPU_32_BIT) #ifndef CPU_32_BIT
cli(); cli();
#endif #endif
in_temp_isr = false; in_temp_isr = false;