CMSIS Core Register Access Functions

Topics
	CMSIS SIMD Intrinsics

Macros
#define	__get_FPSCR()
	Get FPSCR.
#define	__set_FPSCR(fpscr)
	Set FPSCR.
#define	__get_FPSCR()
	Get FPSCR.
#define	__set_FPSCR(x)
	Set FPSCR.
#define	__get_FPSCR()
	Get FPSCR.
#define	__set_FPSCR(fpscr)
	Set FPSCR.
#define	__get_FPSCR()
	Get FPSCR.
#define	__set_FPSCR(fpscr)
	Set FPSCR.
#define	__get_FPSCR()
	Get FPSCR.
#define	__set_FPSCR(x)
	Set FPSCR.
#define	__get_FPSCR()
	Get FPSCR.
#define	__set_FPSCR(fpscr)
	Set FPSCR.
#define	__get_FPSCR()
	Get FPSCR.
#define	__set_FPSCR(fpscr)
	Set FPSCR.
#define	__get_FPSCR()
	Get FPSCR.
#define	__set_FPSCR(x)
	Set FPSCR.
#define	__get_FPSCR()
	Get FPSCR.
#define	__set_FPSCR(fpscr)
	Set FPSCR.
#define	__get_FPSCR()
	Get FPSCR.
#define	__set_FPSCR(x)
	Set FPSCR.
#define	__get_FPSCR()
	Get FPSCR.
#define	__set_FPSCR(fpscr)
	Set FPSCR.
#define	__get_xPSR
	Get xPSR Register.
#define	__enable_irq
	Enable IRQ Interrupts.
#define	__disable_irq
	Disable IRQ Interrupts.

Functions
__STATIC_INLINE uint32_t	__get_CONTROL (void)
	Enable IRQ Interrupts.
__STATIC_INLINE void	__set_CONTROL (uint32_t control)
	Set Control Register.
__STATIC_INLINE uint32_t	__get_IPSR (void)
	Get IPSR Register.
__STATIC_INLINE uint32_t	__get_APSR (void)
	Get APSR Register.
__STATIC_INLINE uint32_t	__get_xPSR (void)
	Get xPSR Register.
__STATIC_INLINE uint32_t	__get_PSP (void)
	Get Process Stack Pointer.
__STATIC_INLINE void	__set_PSP (uint32_t topOfProcStack)
	Set Process Stack Pointer.
__STATIC_INLINE uint32_t	__get_MSP (void)
	Get Main Stack Pointer.
__STATIC_INLINE void	__set_MSP (uint32_t topOfMainStack)
	Set Main Stack Pointer.
__STATIC_INLINE uint32_t	__get_PRIMASK (void)
	Get Priority Mask.
__STATIC_INLINE void	__set_PRIMASK (uint32_t priMask)
	Set Priority Mask.
__STATIC_INLINE uint32_t	__get_FPSCR (void)
	Get FPSCR.
__STATIC_INLINE void	__set_FPSCR (uint32_t fpscr)
	Set FPSCR.
__STATIC_FORCEINLINE void	__enable_irq (void)
	Enable IRQ Interrupts.
__STATIC_FORCEINLINE void	__disable_irq (void)
	Disable IRQ Interrupts.

Detailed Description

Macro Definition Documentation

__disable_irq

__STATIC_FORCEINLINE void __disable_irq

(

void

)

Value:

__disable_interrupt

Disable IRQ Interrupts.

Disables IRQ interrupts by setting special-purpose register PRIMASK. Can only be executed in Privileged modes.

Definition at line 613 of file cmsis_iccarm.h.

__enable_irq

__STATIC_FORCEINLINE void __enable_irq

(

void

)

Value:

__enable_interrupt

Enable IRQ Interrupts.

Enables IRQ interrupts by clearing special-purpose register PRIMASK. Can only be executed in Privileged modes.

Definition at line 612 of file cmsis_iccarm.h.

__get_FPSCR [1/11]

__STATIC_FORCEINLINE uint32_t __get_FPSCR

(

void

)

Value:

((uint32_t)0U)

Get FPSCR.

Returns the current value of the Floating Point Status/Control register.

Returns

Floating Point Status/Control register value

Definition at line 1401 of file cmsis_armclang.h.

__get_FPSCR [2/11]

#define __get_FPSCR

(

void

)

Value:

((uint32_t)0U)

Get FPSCR.

Returns the current value of the Floating Point Status/Control register.

Returns

Floating Point Status/Control register value

Definition at line 1377 of file cmsis_armclang_ltm.h.

__get_FPSCR [3/11]

#define __get_FPSCR

(

void

)

Value:

((uint32_t)0U)

Get FPSCR.

Returns the current value of the Floating Point Status/Control register.

Returns

Floating Point Status/Control register value

Definition at line 1401 of file cmsis_tiarmclang.h.

__get_FPSCR [4/11]

#define __get_FPSCR

(

void

)

Value:

((uint32_t)0U)

Get FPSCR.

Returns the current value of the Floating Point Status/Control register.

Returns

Floating Point Status/Control register value

Definition at line 1401 of file cmsis_armclang.h.

__get_FPSCR [5/11]

#define __get_FPSCR

(

void

)

Value:

((uint32_t)0U)

Get FPSCR.

Returns the current value of the Floating Point Status/Control register.

Returns

Floating Point Status/Control register value

Definition at line 1377 of file cmsis_armclang_ltm.h.

__get_FPSCR [6/11]

#define __get_FPSCR

(

void

)

Value:

((uint32_t)0U)

Get FPSCR.

Returns the current value of the Floating Point Status/Control register.

Returns

Floating Point Status/Control register value

Definition at line 1401 of file cmsis_tiarmclang.h.

__get_FPSCR [7/11]

#define __get_FPSCR

(

void

)

Value:

((uint32_t)0U)

Get FPSCR.

Returns the current value of the Floating Point Status/Control register.

Returns

Floating Point Status/Control register value

Definition at line 1401 of file cmsis_armclang.h.

__get_FPSCR [8/11]

#define __get_FPSCR

(

void

)

Value:

((uint32_t)0U)

Get FPSCR.

Returns the current value of the Floating Point Status/Control register.

Returns

Floating Point Status/Control register value

Definition at line 1377 of file cmsis_armclang_ltm.h.

__get_FPSCR [9/11]

#define __get_FPSCR

(

void

)

Value:

((uint32_t)0U)

Get FPSCR.

Returns the current value of the Floating Point Status/Control register.

Returns

Floating Point Status/Control register value

Definition at line 1401 of file cmsis_armclang.h.

__get_FPSCR [10/11]

#define __get_FPSCR

(

void

)

Value:

((uint32_t)0U)

Get FPSCR.

Returns the current value of the Floating Point Status/Control register.

Returns

Floating Point Status/Control register value

Definition at line 1377 of file cmsis_armclang_ltm.h.

__get_FPSCR [11/11]

#define __get_FPSCR

(

void

)

Value:

((uint32_t)0U)

Get FPSCR.

Returns the current value of the Floating Point Status/Control register.

Returns

Floating Point Status/Control register value

Definition at line 1401 of file cmsis_tiarmclang.h.

__get_xPSR

__STATIC_FORCEINLINE uint32_t __get_xPSR

(

void

)

Value:

__get_PSR

Get xPSR Register.

Returns the content of the xPSR Register.

Returns

xPSR Register value

Definition at line 616 of file cmsis_iccarm.h.

__set_FPSCR [1/11]

#define __set_FPSCR

(

fpscr

)

Value:

((void)(fpscr))

Set FPSCR.

Assigns the given value to the Floating Point Status/Control register.

Parameters

[in]

fpscr

Floating Point Status/Control value to set

Definition at line 1413 of file cmsis_armclang.h.

__set_FPSCR [2/11]

#define __set_FPSCR

(

fpscr

)

Value:

((void)(fpscr))

Set FPSCR.

Assigns the given value to the Floating Point Status/Control register.

Parameters

[in]

fpscr

Floating Point Status/Control value to set

Definition at line 1413 of file cmsis_tiarmclang.h.

__set_FPSCR [3/11]

#define __set_FPSCR

(

fpscr

)

Value:

((void)(fpscr))

Set FPSCR.

Assigns the given value to the Floating Point Status/Control register.

Parameters

[in]

fpscr

Floating Point Status/Control value to set

Definition at line 1413 of file cmsis_armclang.h.

__set_FPSCR [4/11]

#define __set_FPSCR

(

fpscr

)

Value:

((void)(fpscr))

Set FPSCR.

Assigns the given value to the Floating Point Status/Control register.

Parameters

[in]

fpscr

Floating Point Status/Control value to set

Definition at line 1413 of file cmsis_tiarmclang.h.

__set_FPSCR [5/11]

#define __set_FPSCR

(

fpscr

)

Value:

((void)(fpscr))

Set FPSCR.

Assigns the given value to the Floating Point Status/Control register.

Parameters

[in]

fpscr

Floating Point Status/Control value to set

Definition at line 1413 of file cmsis_armclang.h.

__set_FPSCR [6/11]

#define __set_FPSCR

(

fpscr

)

Value:

((void)(fpscr))

Set FPSCR.

Assigns the given value to the Floating Point Status/Control register.

Parameters

[in]

fpscr

Floating Point Status/Control value to set

Definition at line 1413 of file cmsis_armclang.h.

__set_FPSCR [7/11]

#define __set_FPSCR

(

fpscr

)

Value:

((void)(fpscr))

Set FPSCR.

Assigns the given value to the Floating Point Status/Control register.

Parameters

[in]

fpscr

Floating Point Status/Control value to set

Definition at line 1413 of file cmsis_tiarmclang.h.

__set_FPSCR [8/11]

#define __set_FPSCR

(

x

)

Value:

((void)(x))

Set FPSCR.

Assigns the given value to the Floating Point Status/Control register.

Parameters

[in]

fpscr

Floating Point Status/Control value to set

Definition at line 1389 of file cmsis_armclang_ltm.h.

__set_FPSCR [9/11]

#define __set_FPSCR

(

x

)

Value:

((void)(x))

Set FPSCR.

Assigns the given value to the Floating Point Status/Control register.

Parameters

[in]

fpscr

Floating Point Status/Control value to set

Definition at line 1389 of file cmsis_armclang_ltm.h.

__set_FPSCR [10/11]

#define __set_FPSCR

(

x

)

Value:

((void)(x))

Set FPSCR.

Assigns the given value to the Floating Point Status/Control register.

Parameters

[in]

fpscr

Floating Point Status/Control value to set

Definition at line 1389 of file cmsis_armclang_ltm.h.

__set_FPSCR [11/11]

#define __set_FPSCR

(

x

)

Value:

((void)(x))

Set FPSCR.

Assigns the given value to the Floating Point Status/Control register.

Parameters

[in]

fpscr

Floating Point Status/Control value to set

Definition at line 1389 of file cmsis_armclang_ltm.h.

Function Documentation

__disable_irq()

__STATIC_FORCEINLINE void __disable_irq

(

void

)

Disable IRQ Interrupts.

Disables IRQ interrupts by setting special-purpose register PRIMASK. Can only be executed in Privileged modes.

Definition at line 757 of file cmsis_armclang.h.

__enable_irq()

__STATIC_FORCEINLINE void __enable_irq

(

void

)

Enable IRQ Interrupts.

Enables IRQ interrupts by clearing special-purpose register PRIMASK. Can only be executed in Privileged modes.

Definition at line 744 of file cmsis_armclang.h.

__get_APSR()

__STATIC_FORCEINLINE uint32_t __get_APSR

(

void

)

Get APSR Register.

Returns the content of the APSR Register.

Returns

APSR Register value

Definition at line 598 of file cmsis_armcc.h.

__get_CONTROL()

__STATIC_FORCEINLINE uint32_t __get_CONTROL

(

void

)

Enable IRQ Interrupts.

Get Control Register.

Enables IRQ interrupts by clearing special-purpose register PRIMASK. Can only be executed in Privileged modes.

Disable IRQ Interrupts

Disables IRQ interrupts by setting special-purpose register PRIMASK. Can only be executed in Privileged modes.

Get Control Register

Returns the content of the Control Register.

Returns

Control Register value

Returns the content of the Control Register.

Returns

Control Register value

Definition at line 561 of file cmsis_armcc.h.

__get_FPSCR()

__STATIC_INLINE uint32_t __get_FPSCR

(

void

)

Get FPSCR.

Returns the current value of the Floating Point Status/Control register.

Returns

Floating Point Status/Control register value

Definition at line 777 of file cmsis_armcc.h.

__get_IPSR()

__STATIC_FORCEINLINE uint32_t __get_IPSR

(

void

)

Get IPSR Register.

Returns the content of the IPSR Register.

Returns

IPSR Register value

Definition at line 586 of file cmsis_armcc.h.

__get_MSP()

__STATIC_FORCEINLINE uint32_t __get_MSP

(

void

)

Get Main Stack Pointer.

Returns the current value of the Main Stack Pointer (MSP).

Returns

MSP Register value

Definition at line 646 of file cmsis_armcc.h.

__get_PRIMASK()

__STATIC_FORCEINLINE uint32_t __get_PRIMASK

(

void

)

Get Priority Mask.

Returns the current state of the priority mask bit from the Priority Mask Register.

Returns

Priority Mask value

Definition at line 670 of file cmsis_armcc.h.

__get_PSP()

__STATIC_FORCEINLINE uint32_t __get_PSP

(

void

)

Get Process Stack Pointer.

Returns the current value of the Process Stack Pointer (PSP).

Returns

PSP Register value

Definition at line 622 of file cmsis_armcc.h.

__get_xPSR()

__STATIC_INLINE uint32_t __get_xPSR

(

void

)

Get xPSR Register.

Returns the content of the xPSR Register.

Returns

xPSR Register value

Definition at line 610 of file cmsis_armcc.h.

__set_CONTROL()

__STATIC_FORCEINLINE void __set_CONTROL

(

uint32_t

control

)

Set Control Register.

Writes the given value to the Control Register.

Parameters

[in]

control

Control Register value to set

Definition at line 573 of file cmsis_armcc.h.

__set_FPSCR()

__STATIC_FORCEINLINE void __set_FPSCR

(

uint32_t

fpscr

)

Set FPSCR.

Assigns the given value to the Floating Point Status/Control register.

Parameters

[in]

fpscr

Floating Point Status/Control value to set

Definition at line 794 of file cmsis_armcc.h.

__set_MSP()

__STATIC_FORCEINLINE void __set_MSP

(

uint32_t

topOfMainStack

)

Set Main Stack Pointer.

Assigns the given value to the Main Stack Pointer (MSP).

Parameters

[in]

topOfMainStack

Main Stack Pointer value to set

Definition at line 658 of file cmsis_armcc.h.

__set_PRIMASK()

__STATIC_FORCEINLINE void __set_PRIMASK

(

uint32_t

priMask

)

Set Priority Mask.

Assigns the given value to the Priority Mask Register.

Parameters

[in]

priMask

Priority Mask

Definition at line 682 of file cmsis_armcc.h.

__set_PSP()

__STATIC_FORCEINLINE void __set_PSP

(

uint32_t

topOfProcStack

)

Set Process Stack Pointer.

Assigns the given value to the Process Stack Pointer (PSP).

Parameters

[in]

topOfProcStack

Process Stack Pointer value to set

Definition at line 634 of file cmsis_armcc.h.