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Make vSetupTimerInterrupt weak in the RVDS M4 MPU port to give the

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application writer a chance to override this function. This gives
the application write ability to use a different timer.
This commit is contained in:
Gaurav Aggarwal 2020-01-01 00:04:10 +00:00
parent 22dd9a55ab
commit 474182ab39
1 changed files with 3 additions and 3 deletions
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6
FreeRTOS/Source/portable/RVDS/ARM_CM4_MPU/port.c
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@ -110,7 +110,7 @@ static UBaseType_t uxCriticalNesting = 0xaaaaaaaa;
/* /*
* Setup the timer to generate the tick interrupts. * Setup the timer to generate the tick interrupts.
*/ */
static void prvSetupTimerInterrupt( void ) PRIVILEGED_FUNCTION; void vSetupTimerInterrupt( void ) PRIVILEGED_FUNCTION;
/* /*
* Configure a number of standard MPU regions that are used by all tasks. * Configure a number of standard MPU regions that are used by all tasks.
@ -435,7 +435,7 @@ BaseType_t xPortStartScheduler( void )
/* Start the timer that generates the tick ISR. Interrupts are disabled /* Start the timer that generates the tick ISR. Interrupts are disabled
* here already. */ * here already. */
prvSetupTimerInterrupt(); vSetupTimerInterrupt();
/* Initialise the critical nesting count ready for the first task. */ /* Initialise the critical nesting count ready for the first task. */
uxCriticalNesting = 0; uxCriticalNesting = 0;
@ -598,7 +598,7 @@ uint32_t ulDummy;
* Setup the systick timer to generate the tick interrupts at the required * Setup the systick timer to generate the tick interrupts at the required
* frequency. * frequency.
*/ */
static void prvSetupTimerInterrupt( void ) __weak void vSetupTimerInterrupt( void )
{ {
/* Reset the SysTick. */ /* Reset the SysTick. */
portNVIC_SYSTICK_CTRL_REG = 0UL; portNVIC_SYSTICK_CTRL_REG = 0UL;