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Proper AVR preemptive interrupt handling (#10496)

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Also simplify logic on all ARM-based interrupts. Now, it is REQUIRED to properly configure interrupt priority. USART should have highest priority, followed by Stepper, and then all others.
This commit is contained in:
Eduardo José Tagle
2018-04-24 00:05:07 -03:00
committed by Scott Lahteine
parent f423e54f77
commit 0c428a66d9
12 changed files with 48 additions and 62 deletions
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2
Marlin/src/HAL/HAL_STM32F7/HAL_timers_STM32F7.h
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@ -60,7 +60,6 @@
#define ENABLE_TEMPERATURE_INTERRUPT() HAL_timer_enable_interrupt(TEMP_TIMER_NUM)
#define DISABLE_TEMPERATURE_INTERRUPT() HAL_timer_disable_interrupt(TEMP_TIMER_NUM)
#define HAL_ENABLE_ISRs() do { if (thermalManager.in_temp_isr)DISABLE_TEMPERATURE_INTERRUPT(); else ENABLE_TEMPERATURE_INTERRUPT(); ENABLE_STEPPER_DRIVER_INTERRUPT(); } while(0)
// TODO change this
@ -99,5 +98,6 @@ uint32_t HAL_timer_get_count(const uint8_t timer_num);
void HAL_timer_restrain(const uint8_t timer_num, const uint16_t interval_ticks);
void HAL_timer_isr_prologue(const uint8_t timer_num);
#define HAL_timer_isr_epilogue(TIMER_NUM)
#endif // _HAL_TIMERS_STM32F7_H