Bump systick IRQ priority to second highest

sandeepmistry · sandeepmistry · commit 6b39bdfb13c8 · 2016-11-17T17:43:03.000-05:00
diff --git a/cores/arduino/wiring.c b/cores/arduino/wiring.c
@@ -65,6 +65,7 @@ void init( void )
     // Capture error
     while ( 1 ) ;
   }
+  NVIC_SetPriority (SysTick_IRQn,  (1 << __NVIC_PRIO_BITS) - 2);  /* set Priority for Systick Interrupt (2nd lowest) */
 
   // Clock PORT for Digital I/O
 //	PM->APBBMASK.reg |= PM_APBBMASK_PORT ;

Original file line number	Diff line number	Diff line change
`@@ -65,6 +65,7 @@ void init( void )`
`65`	`65`	`// Capture error`
`66`	`66`	`while ( 1 ) ;`
`67`	`67`	`}`
	`68`	`+ NVIC_SetPriority (SysTick_IRQn, (1 << __NVIC_PRIO_BITS) - 2); /* set Priority for Systick Interrupt (2nd lowest) */`
`68`	`69`
`69`	`70`	`// Clock PORT for Digital I/O`
`70`	`71`	`// PM->APBBMASK.reg \|= PM_APBBMASK_PORT ;`