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Re-jig some of the new functions to correctly assign them public or private linkage, and remove some functions that were added in but never used.

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This commit is contained in:
Richard Barry 2012-10-22 16:40:45 +00:00
parent f06a945444
commit f5c52bdb1d
16 changed files with 68 additions and 73 deletions
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8
FreeRTOS/Source/include/FreeRTOS.h
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@ -534,12 +534,12 @@ typedef portBASE_TYPE (*pdTASK_HOOK_CODE)( void * );
#define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime )
#endif
#ifndef portPRE_SLEEP_PROCESSING
#define portPRE_SLEEP_PROCESSING()
#ifndef configPRE_SLEEP_PROCESSING
#define configPRE_SLEEP_PROCESSING()
#endif
#ifndef portPOST_SLEEP_PROCESSING
#define portPOST_SLEEP_PROCESSING()
#ifndef configPOST_SLEEP_PROCESSING
#define configPOST_SLEEP_PROCESSING()
#endif
#endif /* INC_FREERTOS_H */

13
FreeRTOS/Source/include/task.h
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@ -1320,12 +1320,6 @@ unsigned portBASE_TYPE uxTaskGetTaskNumber( xTaskHandle xTask );
*/
void vTaskSetTaskNumber( xTaskHandle xTask, unsigned portBASE_TYPE uxHandle );
/*
* Return the amount of time, in ticks, that will pass before the kernel will
* next move a task from the Blocked state to the Running state.
*/
portTickType xTaskGetExpectedIdleTime( void );
/*
* If tickless mode is being used, or a low power mode is implemented, then
* the tick interrupt will not execute during idle periods. When this is the
@ -1335,13 +1329,6 @@ portTickType xTaskGetExpectedIdleTime( void );
*/
void vTaskStepTick( portTickType xTicksToJump );
/*
* Returns the number of tick interrupts that have occurred while the scheduler
* has been suspended. The count pending ticks is reset if xResetOnExit is set
* to pdTRUE.
*/
unsigned portBASE_TYPE uxTaskPendingTicksGet( portBASE_TYPE xResetOnExit );
#ifdef __cplusplus
}
#endif

2
FreeRTOS/Source/portable/CCS/ARM_Cortex-R4/portASM.asm
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@ -146,7 +146,7 @@ portRESTORE_CONTEXT .macro
; Get the SPSR from the stack.
LDMFD LR!, {R0}
MSR SPSR_CF, R0
MSR SPSR_CSXF, R0
; Restore all system mode registers for the task.
LDMFD LR, {R0-R14}^

4
FreeRTOS/Source/portable/GCC/ARM_CM3/port.c
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@ -403,9 +403,9 @@ void xPortSysTickHandler( void )
portNVIC_SYSTICK_CTRL_REG = portNVIC_SYSTICK_CLK_BIT | portNVIC_SYSTICK_INT_BIT | portNVIC_SYSTICK_ENABLE_BIT;
/* Sleep until something happens. */
portPRE_SLEEP_PROCESSING();
configPRE_SLEEP_PROCESSING();
__asm volatile( "wfi" );
portPOST_SLEEP_PROCESSING();
configPOST_SLEEP_PROCESSING();
/* Stop SysTick. Again, the time the SysTick is stopped for is
accounted for as best it can be, but using the tickless mode will

6
FreeRTOS/Source/portable/GCC/ARM_CM3/portmacro.h
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@ -136,8 +136,10 @@ not necessary for to use this port. They are defined so the common demo files
/*-----------------------------------------------------------*/
/* Tickless idle/low power functionality. */
extern void vPortSuppressTicksAndSleep( portTickType xExpectedIdleTime );
#define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )
#ifndef portSUPPRESS_TICKS_AND_SLEEP
extern void vPortSuppressTicksAndSleep( portTickType xExpectedIdleTime );
#define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )
#endif
/*-----------------------------------------------------------*/
/* Architecture specific optimisations. */

4
FreeRTOS/Source/portable/GCC/ARM_CM4F/port.c
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@ -438,9 +438,9 @@ void xPortSysTickHandler( void )
portNVIC_SYSTICK_CTRL_REG = portNVIC_SYSTICK_CLK_BIT | portNVIC_SYSTICK_INT_BIT | portNVIC_SYSTICK_ENABLE_BIT;
/* Sleep until something happens. */
portPRE_SLEEP_PROCESSING();
configPRE_SLEEP_PROCESSING();
__asm volatile( "wfi" );
portPOST_SLEEP_PROCESSING();
configPOST_SLEEP_PROCESSING();
/* Stop SysTick. Again, the time the SysTick is stopped for is
accounted for as best it can be, but using the tickless mode will

6
FreeRTOS/Source/portable/GCC/ARM_CM4F/portmacro.h
View File

@ -143,8 +143,10 @@ not necessary for to use this port. They are defined so the common demo files
/*-----------------------------------------------------------*/
/* Tickless idle/low power functionality. */
extern void vPortSuppressTicksAndSleep( portTickType xExpectedIdleTime );
#define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )
#ifndef portSUPPRESS_TICKS_AND_SLEEP
extern void vPortSuppressTicksAndSleep( portTickType xExpectedIdleTime );
#define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )
#endif
/*-----------------------------------------------------------*/
/* Architecture specific optimisations. */

4
FreeRTOS/Source/portable/IAR/ARM_CM3/port.c
View File

@ -300,9 +300,9 @@ void xPortSysTickHandler( void )
portNVIC_SYSTICK_CTRL_REG = portNVIC_SYSTICK_CLK_BIT | portNVIC_SYSTICK_INT_BIT | portNVIC_SYSTICK_ENABLE_BIT;
/* Sleep until something happens. */
portPRE_SLEEP_PROCESSING();
configPRE_SLEEP_PROCESSING();
__WFI();
portPOST_SLEEP_PROCESSING();
configPOST_SLEEP_PROCESSING();
/* Stop SysTick. Again, the time the SysTick is stopped for is
accounted for as best it can be, but using the tickless mode will

8
FreeRTOS/Source/portable/IAR/ARM_CM3/portmacro.h
View File

@ -148,9 +148,11 @@ extern void vPortClearInterruptMask( unsigned long ulNewMask );
#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortClearInterruptMask( x )
/*-----------------------------------------------------------*/
/* Tickless/low power functionality. */
extern void vPortSuppressTicksAndSleep( portTickType xExpectedIdleTime );
#define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )
/* Tickless idle/low power functionality. */
#ifndef portSUPPRESS_TICKS_AND_SLEEP
extern void vPortSuppressTicksAndSleep( portTickType xExpectedIdleTime );
#define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )
#endif
/*-----------------------------------------------------------*/
/* Task function macros as described on the FreeRTOS.org WEB site. These are

4
FreeRTOS/Source/portable/IAR/ARM_CM4F/port.c
View File

@ -325,9 +325,9 @@ void xPortSysTickHandler( void )
portNVIC_SYSTICK_CTRL_REG = portNVIC_SYSTICK_CLK_BIT | portNVIC_SYSTICK_INT_BIT | portNVIC_SYSTICK_ENABLE_BIT;
/* Sleep until something happens. */
portPRE_SLEEP_PROCESSING();
configPRE_SLEEP_PROCESSING();
__WFI();
portPOST_SLEEP_PROCESSING();
configPOST_SLEEP_PROCESSING();
/* Stop SysTick. Again, the time the SysTick is stopped for is
accounted for as best it can be, but using the tickless mode will

8
FreeRTOS/Source/portable/IAR/ARM_CM4F/portmacro.h
View File

@ -153,9 +153,11 @@ portALIGNMENT_ASSERT_pxCurrentTCB() will trigger false positive asserts. */
#define portALIGNMENT_ASSERT_pxCurrentTCB ( void )
/*-----------------------------------------------------------*/
/* Tickless/low power functionality. */
extern void vPortSuppressTicksAndSleep( portTickType xExpectedIdleTime );
#define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )
/* Tickless idle/low power functionality. */
#ifndef portSUPPRESS_TICKS_AND_SLEEP
extern void vPortSuppressTicksAndSleep( portTickType xExpectedIdleTime );
#define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )
#endif
/*-----------------------------------------------------------*/

4
FreeRTOS/Source/portable/RVDS/ARM_CM3/port.c
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@ -368,9 +368,9 @@ void xPortSysTickHandler( void )
portNVIC_SYSTICK_CTRL_REG = portNVIC_SYSTICK_CLK_BIT | portNVIC_SYSTICK_INT_BIT | portNVIC_SYSTICK_ENABLE_BIT;
/* Sleep until something happens. */
portPRE_SLEEP_PROCESSING();
configPRE_SLEEP_PROCESSING();
__wfi();
portPOST_SLEEP_PROCESSING();
configPOST_SLEEP_PROCESSING();
/* Stop SysTick. Again, the time the SysTick is stopped for is
accounted for as best it can be, but using the tickless mode will

8
FreeRTOS/Source/portable/RVDS/ARM_CM3/portmacro.h
View File

@ -129,9 +129,11 @@ extern void vPortExitCritical( void );
#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortClearInterruptMask(x)
/*-----------------------------------------------------------*/
/* Tickless/low power optimisations. */
extern void vPortSuppressTicksAndSleep( portTickType xExpectedIdleTime );
#define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )
/* Tickless idle/low power functionality. */
#ifndef portSUPPRESS_TICKS_AND_SLEEP
extern void vPortSuppressTicksAndSleep( portTickType xExpectedIdleTime );
#define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )
#endif
/*-----------------------------------------------------------*/
/* Port specific optimisations. */

4
FreeRTOS/Source/portable/RVDS/ARM_CM4F/port.c
View File

@ -431,9 +431,9 @@ void xPortSysTickHandler( void )
portNVIC_SYSTICK_CTRL_REG = portNVIC_SYSTICK_CLK_BIT | portNVIC_SYSTICK_INT_BIT | portNVIC_SYSTICK_ENABLE_BIT;
/* Sleep until something happens. */
portPRE_SLEEP_PROCESSING();
configPRE_SLEEP_PROCESSING();
__wfi();
portPOST_SLEEP_PROCESSING();
configPOST_SLEEP_PROCESSING();
/* Stop SysTick. Again, the time the SysTick is stopped for is
accounted for as best it can be, but using the tickless mode will

8
FreeRTOS/Source/portable/RVDS/ARM_CM4F/portmacro.h
View File

@ -135,9 +135,11 @@ portALIGNMENT_ASSERT_pxCurrentTCB() will trigger false positive asserts. */
#define portALIGNMENT_ASSERT_pxCurrentTCB ( void )
/*-----------------------------------------------------------*/
/* Tickless/low power optimisations. */
extern void vPortSuppressTicksAndSleep( portTickType xExpectedIdleTime );
#define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )
/* Tickless idle/low power functionality. */
#ifndef portSUPPRESS_TICKS_AND_SLEEP
extern void vPortSuppressTicksAndSleep( portTickType xExpectedIdleTime );
#define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )
#endif
/*-----------------------------------------------------------*/
/* Port specific optimisations. */

50
FreeRTOS/Source/tasks.c
View File

@ -460,6 +460,15 @@ static tskTCB *prvAllocateTCBAndStack( unsigned short usStackDepth, portSTACK_TY
#endif
/*
* Return the amount of time, in ticks, that will pass before the kernel will
* next move a task from the Blocked state to the Running state.
*/
#if ( configUSE_TICKLESS_IDLE == 1 )
static portTickType prvGetExpectedIdleTime( void ) PRIVILEGED_FUNCTION;
#endif
/*lint +e956 */
@ -1305,7 +1314,7 @@ void vTaskSuspendAll( void )
}
/*----------------------------------------------------------*/
portTickType xTaskGetExpectedIdleTime( void )
portTickType prvGetExpectedIdleTime( void )
{
portTickType xReturn;
@ -1618,11 +1627,15 @@ unsigned portBASE_TYPE uxTaskGetNumberOfTasks( void )
#endif
/*----------------------------------------------------------*/
void vTaskStepTick( portTickType xTicksToJump )
{
configASSERT( xTicksToJump <= xNextTaskUnblockTime );
xTickCount += xTicksToJump;
}
#if ( configUSE_TICKLESS_IDLE == 1 )
void vTaskStepTick( portTickType xTicksToJump )
{
configASSERT( xTicksToJump <= xNextTaskUnblockTime );
xTickCount += xTicksToJump;
}
#endif
/*-----------------------------------------------------------
* SCHEDULER INTERNALS AVAILABLE FOR PORTING PURPOSES
@ -1917,6 +1930,8 @@ portTickType xTimeToWake;
/* Calculate the time at which the task should be woken if the event does
not occur. This may overflow but this doesn't matter. */
xTimeToWake = xTickCount + xTicksToWait;
traceTASK_DELAY_UNTIL();
prvAddCurrentTaskToDelayedList( xTimeToWake );
}
@ -2150,7 +2165,7 @@ static portTASK_FUNCTION( prvIdleTask, pvParameters )
test of the expected idle time is performed without the
scheduler suspended. The result here is not necessarily
valid. */
xExpectedIdleTime = xTaskGetExpectedIdleTime();
xExpectedIdleTime = prvGetExpectedIdleTime();
if( xExpectedIdleTime >= xMinimumExpectedIdleTime )
{
@ -2160,7 +2175,7 @@ static portTASK_FUNCTION( prvIdleTask, pvParameters )
time can be sampled again, and this time its value can
be used. */
configASSERT( xNextTaskUnblockTime >= xTickCount );
xExpectedIdleTime = xTaskGetExpectedIdleTime();
xExpectedIdleTime = prvGetExpectedIdleTime();
if( xExpectedIdleTime >= xMinimumExpectedIdleTime )
{
@ -2723,25 +2738,6 @@ tskTCB *pxNewTCB;
#endif
/*-----------------------------------------------------------*/
#if ( configUSE_TICKLESS_IDLE == 1 )
unsigned portBASE_TYPE uxTaskPendingTicksGet( portBASE_TYPE xResetOnExit )
{
unsigned portBASE_TYPE uxReturn;
uxReturn = uxMissedTicks;
if( xResetOnExit == pdTRUE )
{
uxMissedTicks = 0;
}
return uxReturn;
}
#endif
/*-----------------------------------------------------------*/