Macros
#define	portCHAR char

#define	portFLOAT float

#define	portDOUBLE double

#define	portLONG long

#define	portSHORT short

#define	portSTACK_TYPE uint32_t

#define	portBASE_TYPE long

#define	portMAX_DELAY ( TickType_t ) 0xffffffffUL

#define	portTICK_TYPE_IS_ATOMIC 1

#define	portSTACK_GROWTH ( -1 )

#define	portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )

#define	portBYTE_ALIGNMENT 8

#define	portYIELD()

#define	portNVIC_INT_CTRL_REG ( * ( ( volatile uint32_t * ) 0xe000ed04 ) )

#define	portNVIC_PENDSVSET_BIT ( 1UL << 28UL )

#define	portEND_SWITCHING_ISR(xSwitchRequired) if( xSwitchRequired != pdFALSE ) portYIELD()

#define	portYIELD_FROM_ISR(x) portEND_SWITCHING_ISR( x )

#define	portSET_INTERRUPT_MASK_FROM_ISR() ulPortRaiseBASEPRI()

#define	portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortSetBASEPRI(x)

#define	portDISABLE_INTERRUPTS() vPortRaiseBASEPRI()

#define	portENABLE_INTERRUPTS() vPortSetBASEPRI(0)

#define	portENTER_CRITICAL() vPortEnterCritical()

#define	portEXIT_CRITICAL() vPortExitCritical()

#define	portTASK_FUNCTION_PROTO(vFunction, pvParameters) void vFunction( void *pvParameters )

#define	portTASK_FUNCTION(vFunction, pvParameters) void vFunction( void *pvParameters )

#define	portSUPPRESS_TICKS_AND_SLEEP(xExpectedIdleTime) vPortSuppressTicksAndSleep( xExpectedIdleTime )

#define	configUSE_PORT_OPTIMISED_TASK_SELECTION 1

#define	portRECORD_READY_PRIORITY(uxPriority, uxReadyPriorities) ( uxReadyPriorities ) \|= ( 1UL << ( uxPriority ) )

#define	portRESET_READY_PRIORITY(uxPriority, uxReadyPriorities) ( uxReadyPriorities ) &= ~( 1UL << ( uxPriority ) )

#define	portGET_HIGHEST_PRIORITY(uxTopPriority, uxReadyPriorities) uxTopPriority = ( 31 - ucPortCountLeadingZeros( ( uxReadyPriorities ) ) )

#define	portNOP()

#define	portFORCE_INLINE inline __attribute__(( always_inline))

Typedefs
typedef portSTACK_TYPE	StackType_t

typedef long	BaseType_t

typedef unsigned long	UBaseType_t

typedef uint32_t	TickType_t

Functions
void	vPortEnterCritical (void)

void	vPortExitCritical (void)

void	vPortSuppressTicksAndSleep (TickType_t xExpectedIdleTime)

	__attribute__ ((always_inline)) static inline uint8_t ucPortCountLeadingZeros(uint32_t ulBitmap)

Macro Definition Documentation

#define configUSE_PORT_OPTIMISED_TASK_SELECTION 1

Definition at line 166 of file portmacro.h.

#define portBASE_TYPE long

Definition at line 95 of file portmacro.h.

#define portBYTE_ALIGNMENT 8

Definition at line 117 of file portmacro.h.

#define portCHAR char

Definition at line 89 of file portmacro.h.

#define portCLEAR_INTERRUPT_MASK_FROM_ISR ( x ) vPortSetBASEPRI(x)

Definition at line 142 of file portmacro.h.

#define portDISABLE_INTERRUPTS ( ) vPortRaiseBASEPRI()

Definition at line 143 of file portmacro.h.

#define portDOUBLE double

Definition at line 91 of file portmacro.h.

#define portENABLE_INTERRUPTS ( ) vPortSetBASEPRI(0)

Definition at line 144 of file portmacro.h.

#define portEND_SWITCHING_ISR ( xSwitchRequired ) if( xSwitchRequired != pdFALSE ) portYIELD()

Definition at line 134 of file portmacro.h.

#define portENTER_CRITICAL ( ) vPortEnterCritical()

Definition at line 145 of file portmacro.h.

#define portEXIT_CRITICAL ( ) vPortExitCritical()

Definition at line 146 of file portmacro.h.

#define portFLOAT float

Definition at line 90 of file portmacro.h.

#define portFORCE_INLINE inline __attribute__(( always_inline))

Definition at line 206 of file portmacro.h.

#define portGET_HIGHEST_PRIORITY	(	uxTopPriority,
		uxReadyPriorities
	)	uxTopPriority = ( 31 - ucPortCountLeadingZeros( ( uxReadyPriorities ) ) )

Definition at line 191 of file portmacro.h.

#define portLONG long

Definition at line 92 of file portmacro.h.

#define portMAX_DELAY ( TickType_t ) 0xffffffffUL

Definition at line 106 of file portmacro.h.

#define portNOP ( )

Definition at line 203 of file portmacro.h.

#define portNVIC_INT_CTRL_REG ( * ( ( volatile uint32_t * ) 0xe000ed04 ) )

Definition at line 132 of file portmacro.h.

#define portNVIC_PENDSVSET_BIT ( 1UL << 28UL )

Definition at line 133 of file portmacro.h.

#define portRECORD_READY_PRIORITY	(	uxPriority,
		uxReadyPriorities
	)	( uxReadyPriorities ) \|= ( 1UL << ( uxPriority ) )

Definition at line 186 of file portmacro.h.

#define portRESET_READY_PRIORITY	(	uxPriority,
		uxReadyPriorities
	)	( uxReadyPriorities ) &= ~( 1UL << ( uxPriority ) )

Definition at line 187 of file portmacro.h.

#define portSET_INTERRUPT_MASK_FROM_ISR ( ) ulPortRaiseBASEPRI()

Definition at line 141 of file portmacro.h.

#define portSHORT short

Definition at line 93 of file portmacro.h.

#define portSTACK_GROWTH ( -1 )

Definition at line 115 of file portmacro.h.

#define portSTACK_TYPE uint32_t

Definition at line 94 of file portmacro.h.

#define portSUPPRESS_TICKS_AND_SLEEP ( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )

Definition at line 160 of file portmacro.h.

#define portTASK_FUNCTION	(	vFunction,
		pvParameters
	)	void vFunction( void *pvParameters )

Definition at line 154 of file portmacro.h.

#define portTASK_FUNCTION_PROTO	(	vFunction,
		pvParameters
	)	void vFunction( void *pvParameters )

Definition at line 153 of file portmacro.h.

#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )

Definition at line 116 of file portmacro.h.

#define portTICK_TYPE_IS_ATOMIC 1

Definition at line 110 of file portmacro.h.

#define portYIELD ( )

Value:

{                                                                               \
    /* 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" );                                                    \
}

Definition at line 121 of file portmacro.h.

#define portYIELD_FROM_ISR ( x ) portEND_SWITCHING_ISR( x )

Definition at line 135 of file portmacro.h.

Typedef Documentation

typedef long BaseType_t

Definition at line 98 of file portmacro.h.

typedef portSTACK_TYPE StackType_t

Definition at line 97 of file portmacro.h.

typedef uint32_t TickType_t

Definition at line 105 of file portmacro.h.

typedef unsigned long UBaseType_t

Definition at line 99 of file portmacro.h.

Function Documentation

__attribute__ ( (always_inline) )

Definition at line 172 of file portmacro.h.

void vPortEnterCritical ( void )

Definition at line 391 of file port.c.

void vPortExitCritical ( void )

Definition at line 408 of file port.c.

void vPortSuppressTicksAndSleep ( TickType_t xExpectedIdleTime )

Macros

Typedefs

Functions

Macro Definition Documentation

Typedef Documentation

Function Documentation