Proper AVR preemptive interrupt handling (#10496)

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.
2018-04-24 00:05:07 -03:00
parent f423e54f77
commit 0c428a66d9
12 changed files with 48 additions and 62 deletions
--- a/Marlin/src/HAL/HAL_LPC1768/HAL_timers.cpp
+++ b/Marlin/src/HAL/HAL_LPC1768/HAL_timers.cpp
@ -90,5 +90,4 @@ void HAL_timer_isr_prologue(const uint8_t timer_num) {
  }
 }

-
 #endif // TARGET_LPC1768