?? core_cm3.h
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*
* Return the current value of the MSP (main stack pointer)
* Cortex processor register
*/
extern uint32_t __get_MSP(void);
/**
* @brief Set the Main Stack Pointer
*
* @param uint32_t Main Stack Pointer
* @return none
*
* Assign the value mainStackPointer to the MSP
* (main stack pointer) Cortex processor register
*/
extern void __set_MSP(uint32_t topOfMainStack);
/**
* @brief Reverse byte order in unsigned short value
*
* @param uint16_t value to reverse
* @return uint32_t reversed value
*
* Reverse byte order in unsigned short value
*/
extern uint32_t __REV16(uint16_t value);
/**
* @brief Reverse bit order of value
*
* @param uint32_t value to reverse
* @return uint32_t reversed value
*
* Reverse bit order of value
*/
extern uint32_t __RBIT(uint32_t value);
/**
* @brief LDR Exclusive
*
* @param uint8_t* address
* @return uint8_t value of (*address)
*
* Exclusive LDR command
*/
extern uint8_t __LDREXB(uint8_t *addr);
/**
* @brief LDR Exclusive
*
* @param uint16_t* address
* @return uint16_t value of (*address)
*
* Exclusive LDR command
*/
extern uint16_t __LDREXH(uint16_t *addr);
/**
* @brief LDR Exclusive
*
* @param uint32_t* address
* @return uint32_t value of (*address)
*
* Exclusive LDR command
*/
extern uint32_t __LDREXW(uint32_t *addr);
/**
* @brief STR Exclusive
*
* @param uint8_t *address
* @param uint8_t value to store
* @return uint32_t successful / failed
*
* Exclusive STR command
*/
extern uint32_t __STREXB(uint8_t value, uint8_t *addr);
/**
* @brief STR Exclusive
*
* @param uint16_t *address
* @param uint16_t value to store
* @return uint32_t successful / failed
*
* Exclusive STR command
*/
extern uint32_t __STREXH(uint16_t value, uint16_t *addr);
/**
* @brief STR Exclusive
*
* @param uint32_t *address
* @param uint32_t value to store
* @return uint32_t successful / failed
*
* Exclusive STR command
*/
extern uint32_t __STREXW(uint32_t value, uint32_t *addr);
#elif (defined (__GNUC__)) /*------------------ GNU Compiler ---------------------*/
/* GNU gcc specific functions */
static __INLINE void __enable_irq() { __ASM volatile ("cpsie i"); }
static __INLINE void __disable_irq() { __ASM volatile ("cpsid i"); }
static __INLINE void __enable_fault_irq() { __ASM volatile ("cpsie f"); }
static __INLINE void __disable_fault_irq() { __ASM volatile ("cpsid f"); }
static __INLINE void __NOP() { __ASM volatile ("nop"); }
static __INLINE void __WFI() { __ASM volatile ("wfi"); }
static __INLINE void __WFE() { __ASM volatile ("wfe"); }
static __INLINE void __SEV() { __ASM volatile ("sev"); }
static __INLINE void __ISB() { __ASM volatile ("isb"); }
static __INLINE void __DSB() { __ASM volatile ("dsb"); }
static __INLINE void __DMB() { __ASM volatile ("dmb"); }
static __INLINE void __CLREX() { __ASM volatile ("clrex"); }
/**
* @brief Return the Process Stack Pointer
*
* @param none
* @return uint32_t ProcessStackPointer
*
* Return the actual process stack pointer
*/
extern uint32_t __get_PSP(void);
/**
* @brief Set the Process Stack Pointer
*
* @param uint32_t Process Stack Pointer
* @return none
*
* Assign the value ProcessStackPointer to the MSP
* (process stack pointer) Cortex processor register
*/
extern void __set_PSP(uint32_t topOfProcStack);
/**
* @brief Return the Main Stack Pointer
*
* @param none
* @return uint32_t Main Stack Pointer
*
* Return the current value of the MSP (main stack pointer)
* Cortex processor register
*/
extern uint32_t __get_MSP(void);
/**
* @brief Set the Main Stack Pointer
*
* @param uint32_t Main Stack Pointer
* @return none
*
* Assign the value mainStackPointer to the MSP
* (main stack pointer) Cortex processor register
*/
extern void __set_MSP(uint32_t topOfMainStack);
/**
* @brief Return the Base Priority value
*
* @param none
* @return uint32_t BasePriority
*
* Return the content of the base priority register
*/
extern uint32_t __get_BASEPRI(void);
/**
* @brief Set the Base Priority value
*
* @param uint32_t BasePriority
* @return none
*
* Set the base priority register
*/
extern void __set_BASEPRI(uint32_t basePri);
/**
* @brief Return the Priority Mask value
*
* @param none
* @return uint32_t PriMask
*
* Return the state of the priority mask bit from the priority mask
* register
*/
extern uint32_t __get_PRIMASK(void);
/**
* @brief Set the Priority Mask value
*
* @param uint32_t PriMask
* @return none
*
* Set the priority mask bit in the priority mask register
*/
extern void __set_PRIMASK(uint32_t priMask);
/**
* @brief Return the Fault Mask value
*
* @param none
* @return uint32_t FaultMask
*
* Return the content of the fault mask register
*/
extern uint32_t __get_FAULTMASK(void);
/**
* @brief Set the Fault Mask value
*
* @param uint32_t faultMask value
* @return none
*
* Set the fault mask register
*/
extern void __set_FAULTMASK(uint32_t faultMask);
/**
* @brief Return the Control Register value
*
* @param none
* @return uint32_t Control value
*
* Return the content of the control register
*/
extern uint32_t __get_CONTROL(void);
/**
* @brief Set the Control Register value
*
* @param uint32_t Control value
* @return none
*
* Set the control register
*/
extern void __set_CONTROL(uint32_t control);
/**
* @brief Reverse byte order in integer value
*
* @param uint32_t value to reverse
* @return uint32_t reversed value
*
* Reverse byte order in integer value
*/
extern uint32_t __REV(uint32_t value);
/**
* @brief Reverse byte order in unsigned short value
*
* @param uint16_t value to reverse
* @return uint32_t reversed value
*
* Reverse byte order in unsigned short value
*/
extern uint32_t __REV16(uint16_t value);
/*
* Reverse byte order in signed short value with sign extension to integer
*
* @param int16_t value to reverse
* @return int32_t reversed value
*
* @brief Reverse byte order in signed short value with sign extension to integer
*/
extern int32_t __REVSH(int16_t value);
/**
* @brief Reverse bit order of value
*
* @param uint32_t value to reverse
* @return uint32_t reversed value
*
* Reverse bit order of value
*/
extern uint32_t __RBIT(uint32_t value);
/**
* @brief LDR Exclusive
*
* @param uint8_t* address
* @return uint8_t value of (*address)
*
* Exclusive LDR command
*/
extern uint8_t __LDREXB(uint8_t *addr);
/**
* @brief LDR Exclusive
*
* @param uint16_t* address
* @return uint16_t value of (*address)
*
* Exclusive LDR command
*/
extern uint16_t __LDREXH(uint16_t *addr);
/**
* @brief LDR Exclusive
*
* @param uint32_t* address
* @return uint32_t value of (*address)
*
* Exclusive LDR command
*/
extern uint32_t __LDREXW(uint32_t *addr);
/**
* @brief STR Exclusive
*
* @param uint8_t *address
* @param uint8_t value to store
* @return uint32_t successful / failed
*
* Exclusive STR command
*/
extern uint32_t __STREXB(uint8_t value, uint8_t *addr);
/**
* @brief STR Exclusive
*
* @param uint16_t *address
* @param uint16_t value to store
* @return uint32_t successful / failed
*
* Exclusive STR command
*/
extern uint32_t __STREXH(uint16_t value, uint16_t *addr);
/**
* @brief STR Exclusive
*
* @param uint32_t *address
* @param uint32_t value to store
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