diff options
Diffstat (limited to 'freertos/Source/portable/GCC/ARM_CM3/port.c')
-rw-r--r-- | freertos/Source/portable/GCC/ARM_CM3/port.c | 481 |
1 files changed, 33 insertions, 448 deletions
diff --git a/freertos/Source/portable/GCC/ARM_CM3/port.c b/freertos/Source/portable/GCC/ARM_CM3/port.c index 1d5ed30..34d33d3 100644 --- a/freertos/Source/portable/GCC/ARM_CM3/port.c +++ b/freertos/Source/portable/GCC/ARM_CM3/port.c @@ -1,5 +1,5 @@ /* - FreeRTOS V8.2.3 - Copyright (C) 2015 Real Time Engineers Ltd. + FreeRTOS V9.0.0 - Copyright (C) 2016 Real Time Engineers Ltd. All rights reserved VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. @@ -74,10 +74,7 @@ /* Scheduler includes. */ #include "FreeRTOS.h" #include "task.h" - -#if configSYSTICK_USE_LOW_POWER_TIMER -#include "fsl_lptmr.h" -#endif +#include "fsl_tickless_generic.h" extern uint32_t SystemCoreClock; /* in Kinetis SDK, this contains the system core clock speed */ @@ -88,27 +85,7 @@ FreeRTOS.org versions prior to V4.4.0 did not include this definition. */ #define configKERNEL_INTERRUPT_PRIORITY 255 #endif -#ifndef configSYSTICK_CLOCK_HZ - #define configSYSTICK_CLOCK_HZ configCPU_CLOCK_HZ - /* Ensure the SysTick is clocked at the same frequency as the core. */ - #define portNVIC_SYSTICK_CLK_BIT ( 1UL << 2UL ) -#else - /* The way the SysTick is clocked is not modified in case it is not the same - as the core. */ - #define portNVIC_SYSTICK_CLK_BIT ( 0 ) -#endif -/* Constants required to manipulate the core. Registers first... */ -#define portNVIC_SYSTICK_CTRL_REG ( * ( ( volatile uint32_t * ) 0xe000e010 ) ) -#define portNVIC_SYSTICK_LOAD_REG ( * ( ( volatile uint32_t * ) 0xe000e014 ) ) -#define portNVIC_SYSTICK_CURRENT_VALUE_REG ( * ( ( volatile uint32_t * ) 0xe000e018 ) ) -#define portNVIC_SYSPRI2_REG ( * ( ( volatile uint32_t * ) 0xe000ed20 ) ) -/* ...then bits in the registers. */ -#define portNVIC_SYSTICK_INT_BIT ( 1UL << 1UL ) -#define portNVIC_SYSTICK_ENABLE_BIT ( 1UL << 0UL ) -#define portNVIC_SYSTICK_COUNT_FLAG_BIT ( 1UL << 16UL ) -#define portNVIC_PENDSVCLEAR_BIT ( 1UL << 27UL ) -#define portNVIC_PEND_SYSTICK_CLEAR_BIT ( 1UL << 25UL ) #define portNVIC_PENDSV_PRI ( ( ( uint32_t ) configKERNEL_INTERRUPT_PRIORITY ) << 16UL ) #define portNVIC_SYSTICK_PRI ( ( ( uint32_t ) configKERNEL_INTERRUPT_PRIORITY ) << 24UL ) @@ -129,17 +106,11 @@ FreeRTOS.org versions prior to V4.4.0 did not include this definition. */ /* Constants required to set up the initial stack. */ #define portINITIAL_XPSR ( 0x01000000UL ) -/* The systick is a 24-bit counter. */ -#define portMAX_24_BIT_NUMBER ( 0xffffffUL ) - -/* The LPTMR is a 16-bit counter. */ -#define portMAX_16_BIT_NUMBER ( 0xffffUL ) -/* A fiddle factor to estimate the number of SysTick counts that would have -occurred while the SysTick counter is stopped during tickless idle -calculations. */ -#define portMISSED_COUNTS_FACTOR ( 45UL ) +/* For strict compliance with the Cortex-M spec the task start address should +have bit-0 clear, as it is loaded into the PC on exit from an ISR. */ +#define portSTART_ADDRESS_MASK ( ( StackType_t ) 0xfffffffeUL ) /* Let the user override the pre-loading of the initial LR with the address of prvTaskExitError() in case it messes up unwinding of the stack in the @@ -155,13 +126,6 @@ variable. */ static UBaseType_t uxCriticalNesting = 0xaaaaaaaa; /* - * Setup the timer to generate the tick interrupts. The implementation in this - * file is weak to allow application writers to change the timer used to - * generate the tick interrupt. - */ -void vPortSetupTimerInterrupt( void ); - -/* * Exception handlers. */ void xPortPendSVHandler( void ) __attribute__ (( naked )); @@ -178,56 +142,9 @@ static void prvPortStartFirstTask( void ) __attribute__ (( naked )); */ static void prvTaskExitError( void ); -/* - * LPT timer base address and interrupt number - */ - -#if configSYSTICK_USE_LOW_POWER_TIMER == 1 - extern LPTMR_Type *vPortGetLptrmBase(void); - extern IRQn_Type vPortGetLptmrIrqn(void); -#endif /* configSYSTICK_USE_LOW_POWER_TIMER */ - /*-----------------------------------------------------------*/ /* - * The number of SysTick increments that make up one tick period. - */ -#if configUSE_TICKLESS_IDLE == 1 - static uint32_t ulTimerCountsForOneTick = 0; -#endif /* configUSE_TICKLESS_IDLE */ - -/* - * The number of SysTick increments that make up one tick period. - */ -#if configSYSTICK_USE_LOW_POWER_TIMER == 1 - static uint32_t ulLPTimerCountsForOneTick = 0; -#endif /* configSYSTICK_USE_LOW_POWER_TIMER */ - -/* - * The flag of LPTIEMR is occurs or not. - */ -#if configSYSTICK_USE_LOW_POWER_TIMER == 1 - static volatile bool ulLPTimerInterruptFired = false; -#endif /* configSYSTICK_USE_LOW_POWER_TIMER */ - - -/* - * The maximum number of tick periods that can be suppressed is limited by the - * 24 bit resolution of the SysTick timer. - */ -#if configUSE_TICKLESS_IDLE == 1 - static uint32_t xMaximumPossibleSuppressedTicks = 0; -#endif /* configUSE_TICKLESS_IDLE */ - -/* - * Compensate for the CPU cycles that pass while the SysTick is stopped (low - * power functionality only. - */ -#if configUSE_TICKLESS_IDLE == 1 - static uint32_t ulStoppedTimerCompensation = 0; -#endif /* configUSE_TICKLESS_IDLE */ - -/* * Used by the portASSERT_IF_INTERRUPT_PRIORITY_INVALID() macro to ensure * FreeRTOS API functions are not called from interrupts that have been assigned * a priority above configMAX_SYSCALL_INTERRUPT_PRIORITY. @@ -250,7 +167,7 @@ StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t px pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */ *pxTopOfStack = portINITIAL_XPSR; /* xPSR */ pxTopOfStack--; - *pxTopOfStack = ( StackType_t ) pxCode; /* PC */ + *pxTopOfStack = ( ( StackType_t ) pxCode ) & portSTART_ADDRESS_MASK; /* PC */ pxTopOfStack--; *pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR */ pxTopOfStack -= 5; /* R12, R3, R2 and R1. */ @@ -289,7 +206,7 @@ void vPortSVCHandler( void ) " orr r14, #0xd \n" " bx r14 \n" " \n" - " .align 2 \n" + " .align 4 \n" "pxCurrentTCBConst2: .word pxCurrentTCB \n" ); } @@ -398,27 +315,13 @@ void vPortEndScheduler( void ) } /*-----------------------------------------------------------*/ -void vPortYield( void ) -{ - /* Set a PendSV to request a context switch. */ - portNVIC_INT_CTRL_REG = portNVIC_PENDSVSET_BIT; - - /* Barriers are normally not required but do ensure the code is completely - within the specified behaviour for the architecture. */ - __asm volatile( "dsb" ); - __asm volatile( "isb" ); -} -/*-----------------------------------------------------------*/ - void vPortEnterCritical( void ) { portDISABLE_INTERRUPTS(); uxCriticalNesting++; - __asm volatile( "dsb" ); - __asm volatile( "isb" ); - + /* This is not the interrupt safe version of the enter critical function so - assert() if it is being called from an interrupt context. Only API + assert() if it is being called from an interrupt context. Only API functions that end in "FromISR" can be used in an interrupt. Only assert if the critical nesting count is 1 to protect against recursive calls if the assert function also uses a critical section. */ @@ -440,37 +343,6 @@ void vPortExitCritical( void ) } /*-----------------------------------------------------------*/ -__attribute__(( naked )) uint32_t ulPortSetInterruptMask( void ) -{ - __asm volatile \ - ( \ - " mrs r0, basepri \n" \ - " mov r1, %0 \n" \ - " msr basepri, r1 \n" \ - " bx lr \n" \ - :: "i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) : "r0", "r1" \ - ); - - /* This return will not be reached but is necessary to prevent compiler - warnings. */ - return 0; -} -/*-----------------------------------------------------------*/ - -__attribute__(( naked )) void vPortClearInterruptMask( uint32_t ulNewMaskValue ) -{ - __asm volatile \ - ( \ - " msr basepri, r0 \n" \ - " bx lr \n" \ - :::"r0" \ - ); - - /* Just to avoid compiler warnings. */ - ( void ) ulNewMaskValue; -} -/*-----------------------------------------------------------*/ - void xPortPendSVHandler( void ) { /* This is a naked function. */ @@ -501,7 +373,7 @@ void xPortPendSVHandler( void ) " isb \n" " bx r14 \n" " \n" - " .align 2 \n" + " .align 4 \n" "pxCurrentTCBConst: .word pxCurrentTCB \n" ::"i"(configMAX_SYSCALL_INTERRUPT_PRIORITY) ); @@ -514,7 +386,7 @@ void xPortSysTickHandler( void ) executes all interrupts must be unmasked. There is therefore no need to save and then restore the interrupt mask value as its value is already known. */ - ( void ) portSET_INTERRUPT_MASK_FROM_ISR(); + portDISABLE_INTERRUPTS(); { /* Increment the RTOS tick. */ if( xTaskIncrementTick() != pdFALSE ) @@ -524,316 +396,8 @@ void xPortSysTickHandler( void ) portNVIC_INT_CTRL_REG = portNVIC_PENDSVSET_BIT; } } - portCLEAR_INTERRUPT_MASK_FROM_ISR( 0 ); + portENABLE_INTERRUPTS(); } -/*-----------------------------------------------------------*/ - -#if configUSE_TICKLESS_IDLE == 1 -#if configSYSTICK_USE_LOW_POWER_TIMER == 1 - - void vPortLptmrIsr(void) - { - ulLPTimerInterruptFired = true; - LPTMR_ClearStatusFlags(vPortGetLptrmBase(), kLPTMR_TimerCompareFlag); - - } - - __attribute__(( weak )) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime ) - { - uint32_t ulReloadValue, ulCompleteTickPeriods; - TickType_t xModifiableIdleTime; - LPTMR_Type *pxLptmrBase; - - pxLptmrBase = vPortGetLptrmBase(); - if (pxLptmrBase == 0) return; - /* Make sure the SysTick reload value does not overflow the counter. */ - if( xExpectedIdleTime > xMaximumPossibleSuppressedTicks ) - { - xExpectedIdleTime = xMaximumPossibleSuppressedTicks; - } - if (xExpectedIdleTime == 0) return; - /* Calculate the reload value required to wait xExpectedIdleTime - tick periods. -1 is used because this code will execute part way - through one of the tick periods. */ - ulReloadValue = LPTMR_GetCurrentTimerCount(pxLptmrBase) + ( ulLPTimerCountsForOneTick * ( xExpectedIdleTime - 1UL ) ); - if( ulReloadValue > ulStoppedTimerCompensation ) - { - ulReloadValue -= ulStoppedTimerCompensation; - } - - /* Stop the LPTMR and systick momentarily. The time the LPTMR and systick is stopped for - is accounted for as best it can be, but using the tickless mode will - inevitably result in some tiny drift of the time maintained by the - kernel with respect to calendar time. */ - LPTMR_StopTimer(pxLptmrBase); - portNVIC_SYSTICK_CTRL_REG &= ~portNVIC_SYSTICK_ENABLE_BIT; - - /* Enter a critical section but don't use the taskENTER_CRITICAL() - method as that will mask interrupts that should exit sleep mode. */ - __asm volatile( "cpsid i" ); - - /* If a context switch is pending or a task is waiting for the scheduler - to be unsuspended then abandon the low power entry. */ - if( eTaskConfirmSleepModeStatus() == eAbortSleep ) - { - /* Restart from whatever is left in the count register to complete - this tick period. */ - portNVIC_SYSTICK_LOAD_REG = portNVIC_SYSTICK_CURRENT_VALUE_REG; - - /* Restart SysTick. */ - portNVIC_SYSTICK_CTRL_REG |= portNVIC_SYSTICK_ENABLE_BIT; - - /* Reset the reload register to the value required for normal tick - periods. */ - portNVIC_SYSTICK_LOAD_REG = ulTimerCountsForOneTick - 1UL; - - /* Re-enable interrupts - see comments above __disable_interrupt() - call above. */ - __asm volatile( "cpsie i" ); - } - else - { - /* Set the new reload value. */ - LPTMR_SetTimerPeriod(pxLptmrBase, ulReloadValue); - - /* Enable LPTMR. */ - LPTMR_StartTimer(pxLptmrBase); - - /* Sleep until something happens. configPRE_SLEEP_PROCESSING() can - set its parameter to 0 to indicate that its implementation contains - its own wait for interrupt or wait for event instruction, and so wfi - should not be executed again. However, the original expected idle - time variable must remain unmodified, so a copy is taken. */ - xModifiableIdleTime = xExpectedIdleTime; - configPRE_SLEEP_PROCESSING( xModifiableIdleTime ); - if( xModifiableIdleTime > 0 ) - { - __asm volatile( "dsb" ); - __asm volatile( "wfi" ); - __asm volatile( "isb" ); - } - configPOST_SLEEP_PROCESSING( xExpectedIdleTime ); - - ulLPTimerInterruptFired = false; - /* Re-enable interrupts - see comments above __disable_interrupt() - call above. */ - __asm volatile( "cpsie i" ); - __NOP(); - if( ulLPTimerInterruptFired ) - { - - /* The tick interrupt handler will already have pended the tick - processing in the kernel. As the pending tick will be - processed as soon as this function exits, the tick value - maintained by the tick is stepped forward by one less than the - time spent waiting. */ - ulCompleteTickPeriods = xExpectedIdleTime - 1UL; - ulLPTimerInterruptFired = false; - } - else - { - /* Something other than the tick interrupt ended the sleep. - Work out how long the sleep lasted rounded to complete tick - periods (not the ulReload value which accounted for part - ticks). */ - ulCompleteTickPeriods = LPTMR_GetCurrentTimerCount(pxLptmrBase); - - } - - /* Stop LPTMR when CPU waked up then set portNVIC_SYSTICK_LOAD_REG back to its standard - value. The critical section is used to ensure the tick interrupt - can only execute once in the case that the reload register is near - zero. */ - LPTMR_StopTimer(pxLptmrBase); - portENTER_CRITICAL(); - { - portNVIC_SYSTICK_CTRL_REG |= portNVIC_SYSTICK_ENABLE_BIT; - vTaskStepTick( ulCompleteTickPeriods ); - portNVIC_SYSTICK_LOAD_REG = ulTimerCountsForOneTick - 1UL; - } - portEXIT_CRITICAL(); - } - } -#else /* configSYSTICK_USE_LOW_POWER_TIMER == 1 */ - __attribute__(( weak )) void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime ) - { - uint32_t ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickDecrements, ulSysTickCTRL; - TickType_t xModifiableIdleTime; - - /* Make sure the SysTick reload value does not overflow the counter. */ - if( xExpectedIdleTime > xMaximumPossibleSuppressedTicks ) - { - xExpectedIdleTime = xMaximumPossibleSuppressedTicks; - } - if (xExpectedIdleTime == 0) return; - /* Stop the SysTick momentarily. The time the SysTick is stopped for - is accounted for as best it can be, but using the tickless mode will - inevitably result in some tiny drift of the time maintained by the - kernel with respect to calendar time. */ - portNVIC_SYSTICK_CTRL_REG &= ~portNVIC_SYSTICK_ENABLE_BIT; - - /* Calculate the reload value required to wait xExpectedIdleTime - tick periods. -1 is used because this code will execute part way - through one of the tick periods. */ - ulReloadValue = portNVIC_SYSTICK_CURRENT_VALUE_REG + ( ulTimerCountsForOneTick * ( xExpectedIdleTime - 1UL ) ); - if( ulReloadValue > ulStoppedTimerCompensation ) - { - ulReloadValue -= ulStoppedTimerCompensation; - } - - /* Enter a critical section but don't use the taskENTER_CRITICAL() - method as that will mask interrupts that should exit sleep mode. */ - __asm volatile( "cpsid i" ); - - /* If a context switch is pending or a task is waiting for the scheduler - to be unsuspended then abandon the low power entry. */ - if( eTaskConfirmSleepModeStatus() == eAbortSleep ) - { - /* Restart from whatever is left in the count register to complete - this tick period. */ - portNVIC_SYSTICK_LOAD_REG = portNVIC_SYSTICK_CURRENT_VALUE_REG; - - /* Restart SysTick. */ - portNVIC_SYSTICK_CTRL_REG |= portNVIC_SYSTICK_ENABLE_BIT; - - /* Reset the reload register to the value required for normal tick - periods. */ - portNVIC_SYSTICK_LOAD_REG = ulTimerCountsForOneTick - 1UL; - - /* Re-enable interrupts - see comments above the cpsid instruction() - above. */ - __asm volatile( "cpsie i" ); - } - else - { - /* Set the new reload value. */ - portNVIC_SYSTICK_LOAD_REG = ulReloadValue; - - /* Clear the SysTick count flag and set the count value back to - zero. */ - portNVIC_SYSTICK_CURRENT_VALUE_REG = 0UL; - - /* Restart SysTick. */ - portNVIC_SYSTICK_CTRL_REG |= portNVIC_SYSTICK_ENABLE_BIT; - - /* Sleep until something happens. configPRE_SLEEP_PROCESSING() can - set its parameter to 0 to indicate that its implementation contains - its own wait for interrupt or wait for event instruction, and so wfi - should not be executed again. However, the original expected idle - time variable must remain unmodified, so a copy is taken. */ - xModifiableIdleTime = xExpectedIdleTime; - configPRE_SLEEP_PROCESSING( xModifiableIdleTime ); - if( xModifiableIdleTime > 0 ) - { - __asm volatile( "dsb" ); - __asm volatile( "wfi" ); - __asm volatile( "isb" ); - } - configPOST_SLEEP_PROCESSING( xExpectedIdleTime ); - - /* Stop SysTick. Again, the time the SysTick is stopped for is - accounted for as best it can be, but using the tickless mode will - inevitably result in some tiny drift of the time maintained by the - kernel with respect to calendar time. */ - ulSysTickCTRL = portNVIC_SYSTICK_CTRL_REG; - portNVIC_SYSTICK_CTRL_REG = ( ulSysTickCTRL & ~portNVIC_SYSTICK_ENABLE_BIT ); - - /* Re-enable interrupts - see comments above the cpsid instruction() - above. */ - __asm volatile( "cpsie i" ); - - if( ( ulSysTickCTRL & portNVIC_SYSTICK_COUNT_FLAG_BIT ) != 0 ) - { - uint32_t ulCalculatedLoadValue; - - /* The tick interrupt has already executed, and the SysTick - count reloaded with ulReloadValue. Reset the - portNVIC_SYSTICK_LOAD_REG with whatever remains of this tick - period. */ - ulCalculatedLoadValue = ( ulTimerCountsForOneTick - 1UL ) - ( ulReloadValue - portNVIC_SYSTICK_CURRENT_VALUE_REG ); - - /* Don't allow a tiny value, or values that have somehow - underflowed because the post sleep hook did something - that took too long. */ - if( ( ulCalculatedLoadValue < ulStoppedTimerCompensation ) || ( ulCalculatedLoadValue > ulTimerCountsForOneTick ) ) - { - ulCalculatedLoadValue = ( ulTimerCountsForOneTick - 1UL ); - } - - portNVIC_SYSTICK_LOAD_REG = ulCalculatedLoadValue; - - /* The tick interrupt handler will already have pended the tick - processing in the kernel. As the pending tick will be - processed as soon as this function exits, the tick value - maintained by the tick is stepped forward by one less than the - time spent waiting. */ - ulCompleteTickPeriods = xExpectedIdleTime - 1UL; - } - else - { - /* Something other than the tick interrupt ended the sleep. - Work out how long the sleep lasted rounded to complete tick - periods (not the ulReload value which accounted for part - ticks). */ - ulCompletedSysTickDecrements = ( xExpectedIdleTime * ulTimerCountsForOneTick ) - portNVIC_SYSTICK_CURRENT_VALUE_REG; - - /* How many complete tick periods passed while the processor - was waiting? */ - ulCompleteTickPeriods = ulCompletedSysTickDecrements / ulTimerCountsForOneTick; - - /* The reload value is set to whatever fraction of a single tick - period remains. */ - portNVIC_SYSTICK_LOAD_REG = ( ( ulCompleteTickPeriods + 1 ) * ulTimerCountsForOneTick ) - ulCompletedSysTickDecrements; - } - - /* Restart SysTick so it runs from portNVIC_SYSTICK_LOAD_REG - again, then set portNVIC_SYSTICK_LOAD_REG back to its standard - value. The critical section is used to ensure the tick interrupt - can only execute once in the case that the reload register is near - zero. */ - portNVIC_SYSTICK_CURRENT_VALUE_REG = 0UL; - portENTER_CRITICAL(); - { - portNVIC_SYSTICK_CTRL_REG |= portNVIC_SYSTICK_ENABLE_BIT; - vTaskStepTick( ulCompleteTickPeriods ); - portNVIC_SYSTICK_LOAD_REG = ulTimerCountsForOneTick - 1UL; - } - portEXIT_CRITICAL(); - } - } -#endif/* #if configSYSTICK_USE_LOW_POWER_TIMER */ -#endif /* #if configUSE_TICKLESS_IDLE */ -/*-----------------------------------------------------------*/ - -/* - * Setup the systick timer to generate the tick interrupts at the required - * frequency. - */ -__attribute__(( weak )) void vPortSetupTimerInterrupt( void ) -{ - /* Calculate the constants required to configure the tick interrupt. */ - #if( configUSE_TICKLESS_IDLE == 1 ) - { - #if( configSYSTICK_USE_LOW_POWER_TIMER == 1 ) - ulTimerCountsForOneTick = ( configSYSTICK_CLOCK_HZ / configTICK_RATE_HZ ); - ulStoppedTimerCompensation = 0; - ulLPTimerCountsForOneTick = configSYSTICK_CLOCK_HZ / configLPTMR_RATE_HZ; - xMaximumPossibleSuppressedTicks = portMAX_16_BIT_NUMBER / ulLPTimerCountsForOneTick; - NVIC_EnableIRQ(vPortGetLptmrIrqn()); - #else - ulTimerCountsForOneTick = ( configSYSTICK_CLOCK_HZ / configTICK_RATE_HZ ); - xMaximumPossibleSuppressedTicks = portMAX_24_BIT_NUMBER / ulTimerCountsForOneTick; - ulStoppedTimerCompensation = portMISSED_COUNTS_FACTOR / ( configCPU_CLOCK_HZ / configSYSTICK_CLOCK_HZ ); - #endif - } - #endif /* configUSE_TICKLESS_IDLE */ - - /* Configure SysTick to interrupt at the requested rate. */ - portNVIC_SYSTICK_LOAD_REG = ( configSYSTICK_CLOCK_HZ / configTICK_RATE_HZ ) - 1UL; - portNVIC_SYSTICK_CURRENT_VALUE_REG = 0UL; - portNVIC_SYSTICK_CTRL_REG = ( portNVIC_SYSTICK_CLK_BIT | portNVIC_SYSTICK_INT_BIT | portNVIC_SYSTICK_ENABLE_BIT ); -} -/*-----------------------------------------------------------*/ #if( configASSERT_DEFINED == 1 ) @@ -894,3 +458,24 @@ __attribute__(( weak )) void vPortSetupTimerInterrupt( void ) } #endif /* configASSERT_DEFINED */ + + + + + + + + + + + + + + + + + + + + + |