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stmhal/irq: Shift IRQ priorities of TIM and EXTINT to be above PENDSV.

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This way, Timer and ExtInt callbacks can interrupt the low-priority
pendsv handler (for example thread switching).
This commit is contained in:
Damien George 2017-03-22 12:39:32 +11:00
parent 5d05ff1406
commit 080210ddc6
1 changed files with 2 additions and 2 deletions
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4
stmhal/irq.h
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@ -133,10 +133,10 @@ MP_DECLARE_CONST_FUN_OBJ_0(pyb_irq_stats_obj);
#define IRQ_SUBPRI_CAN 0
// Interrupt priority for non-special timers.
#define IRQ_PRI_TIMX 14
#define IRQ_PRI_TIMX 13
#define IRQ_SUBPRI_TIMX 0
#define IRQ_PRI_EXTINT 15
#define IRQ_PRI_EXTINT 14
#define IRQ_SUBPRI_EXTINT 0
// PENDSV should be at the lowst priority so that other interrupts complete