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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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6
Marlin/src/HAL/HAL_DUE/HAL_timers_Due.cpp
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@@ -61,13 +61,13 @@
// --------------------------------------------------------------------------
const tTimerConfig TimerConfig [NUM_HARDWARE_TIMERS] = {
{ TC0, 0, TC0_IRQn, 0}, // 0 - [servo timer5]
{ TC0, 0, TC0_IRQn, 3}, // 0 - [servo timer5]
{ TC0, 1, TC1_IRQn, 0}, // 1
{ TC0, 2, TC2_IRQn, 0}, // 2
{ TC1, 0, TC3_IRQn, 2}, // 3 - stepper
{ TC1, 1, TC4_IRQn, 15}, // 4 - temperature
{ TC1, 2, TC5_IRQn, 0}, // 5 - [servo timer3]
{ TC2, 0, TC6_IRQn, 15}, // 6 - tone
{ TC1, 2, TC5_IRQn, 3}, // 5 - [servo timer3]
{ TC2, 0, TC6_IRQn, 14}, // 6 - tone
{ TC2, 1, TC7_IRQn, 0}, // 7
{ TC2, 2, TC8_IRQn, 0}, // 8
};