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научка/to chatgpt/arm_defines.h
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292
научка/to chatgpt/arm_defines.h
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#define __disable_irq()
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#ifndef __ASM
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#define __ASM __asm
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#endif
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#ifndef __IO
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#define __IO volatile
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#endif
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#ifndef __inline
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#define __inline inline
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#endif
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#ifndef __INLINE
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#define __INLINE __inline
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#endif
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#ifndef __STATIC_INLINE
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#define __STATIC_INLINE static __inline
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#endif
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#ifndef __STATIC_FORCEINLINE
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#define __STATIC_FORCEINLINE static __forceinline
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#endif
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#ifndef __NO_RETURN
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#define __NO_RETURN __declspec(noreturn)
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#endif
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#ifndef __USED
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#define __USED __attribute__((used))
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#endif
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#ifndef __WEAK
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#define __WEAK __declspec(selectany)
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// #define __weak __WEAK
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#endif
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#ifndef __PACKED
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#define __PACKED __attribute__((packed))
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#endif
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#ifndef __PACKED_STRUCT
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#define __PACKED_STRUCT __packed struct
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#endif
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#ifndef __PACKED_UNION
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#define __PACKED_UNION __packed union
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#endif
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#ifndef __UNALIGNED_UINT32 /* deprecated */
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#define __UNALIGNED_UINT32(x) (*((__packed uint32_t *)(x)))
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#endif
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#ifndef __UNALIGNED_UINT16_WRITE
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#define __UNALIGNED_UINT16_WRITE(addr, val) ((*((__packed uint16_t *)(addr))) = (val))
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#endif
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#ifndef __UNALIGNED_UINT16_READ
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#define __UNALIGNED_UINT16_READ(addr) (*((const __packed uint16_t *)(addr)))
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#endif
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#ifndef __UNALIGNED_UINT32_WRITE
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#define __UNALIGNED_UINT32_WRITE(addr, val) ((*((__packed uint32_t *)(addr))) = (val))
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#endif
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#ifndef __UNALIGNED_UINT32_READ
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#define __UNALIGNED_UINT32_READ(addr) (*((const __packed uint32_t *)(addr)))
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#endif
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#ifndef __ALIGNED
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#define __ALIGNED(x) __attribute__((aligned(x)))
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#endif
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#ifndef __RESTRICT
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#define __RESTRICT __restrict
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#endif
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#ifndef __weak
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#define __weak
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#endif
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//#define __ASM()
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//#define __DSB()
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//#define __ISB()
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//#define __NOP()
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//#define __WFI()
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//#define __SEV()
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//#define __WFE()
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//#define __DMB()
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/**
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\brief No Operation
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\details No Operation does nothing. This instruction can be used for code alignment purposes.
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*/
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#define __NOP()
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/**
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\brief Wait For Interrupt
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\details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs.
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*/
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#define __WFI()
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/**
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\brief Wait For Event
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\details Wait For Event is a hint instruction that permits the processor to enter
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a low-power state until one of a number of events occurs.
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*/
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#define __WFE()
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/**
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\brief Send Event
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\details Send Event is a hint instruction. It causes an event to be signaled to the CPU.
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*/
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#define __SEV()
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/**
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\brief Instruction Synchronization Barrier
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\details Instruction Synchronization Barrier flushes the pipeline in the processor,
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so that all instructions following the ISB are fetched from cache or memory,
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after the instruction has been completed.
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*/
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#define __ISB()
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/**
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\brief Data Synchronization Barrier
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\details Acts as a special kind of Data Memory Barrier.
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It completes when all explicit memory accesses before this instruction complete.
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*/
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#define __DSB()
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/**
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\brief Data Memory Barrier
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\details Ensures the apparent order of the explicit memory operations before
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and after the instruction, without ensuring their completion.
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*/
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#define __DMB()
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/**
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\brief Reverse byte order (32 bit)
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\details Reverses the byte order in unsigned integer value. For example, 0x12345678 becomes 0x78563412.
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\param [in] value Value to reverse
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\return Reversed value
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*/
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#define __REV(value) value
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/**
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\brief Reverse byte order (16 bit)
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\details Reverses the byte order within each halfword of a word. For example, 0x12345678 becomes 0x34127856.
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\param [in] value Value to reverse
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\return Reversed value
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*/
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#define __REV16(value) value
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/**
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\brief Reverse byte order (16 bit)
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\details Reverses the byte order in a 16-bit value and returns the signed 16-bit result. For example, 0x0080 becomes 0x8000.
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\param [in] value Value to reverse
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\return Reversed value
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*/
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#define __REVSH(value) value
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/**
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\brief Rotate Right in unsigned value (32 bit)
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\details Rotate Right (immediate) provides the value of the contents of a register rotated by a variable number of bits.
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\param [in] op1 Value to rotate
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\param [in] op2 Number of Bits to rotate
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\return Rotated value
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*/
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#define __ROR()
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/**
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\brief Breakpoint
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\details Causes the processor to enter Debug state.
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Debug tools can use this to investigate system state when the instruction at a particular address is reached.
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\param [in] value is ignored by the processor.
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If required, a debugger can use it to store additional information about the breakpoint.
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*/
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#define __BKPT(value) value
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/**
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\brief Reverse bit order of value
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\details Reverses the bit order of the given value.
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\param [in] value Value to reverse
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\return Reversed value
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*/
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#define __RBIT() _byteswap_ulong(_rotr(value, 16))
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/**
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\brief Count leading zeros
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\details Counts the number of leading zeros of a data value.
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\param [in] value Value to count the leading zeros
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\return number of leading zeros in value
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*/
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#define __CLZ() __lzcnt(value)
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/**
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\brief LDR Exclusive (8 bit)
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\details Executes a exclusive LDR instruction for 8 bit value.
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\param [in] ptr Pointer to data
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\return value of type uint8_t at (*ptr)
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*/
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#define __LDREXB(ptr) (*(volatile uint8_t *)(ptr))
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/**
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\brief LDR Exclusive (16 bit)
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\details Executes a exclusive LDR instruction for 16 bit values.
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\param [in] ptr Pointer to data
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\return value of type uint16_t at (*ptr)
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*/
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#define __LDREXH(ptr) (*(volatile uint16_t *)(ptr))
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/**
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\brief LDR Exclusive (32 bit)
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\details Executes a exclusive LDR instruction for 32 bit values.
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\param [in] ptr Pointer to data
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\return value of type uint32_t at (*ptr)
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*/
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#define __LDREXW(ptr) (*(volatile uint32_t *)(ptr))
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/**
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\brief STR Exclusive (8 bit)
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\details Executes a exclusive STR instruction for 8 bit values.
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\param [in] value Value to store
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\param [in] ptr Pointer to location
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\return 0 Function succeeded
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\return 1 Function failed
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*/
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#define __STREXB(value, ptr) (*(volatile uint8_t *)(ptr) = (value), 0)
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/**
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\brief STR Exclusive (16 bit)
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\details Executes a exclusive STR instruction for 16 bit values.
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\param [in] value Value to store
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\param [in] ptr Pointer to location
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\return 0 Function succeeded
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\return 1 Function failed
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*/
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#define __STREXH(value, ptr) (*(volatile uint16_t *)(ptr) = (value), 0)
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/**
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\brief STR Exclusive (32 bit)
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\details Executes a exclusive STR instruction for 32 bit values.
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\param [in] value Value to store
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\param [in] ptr Pointer to location
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\return 0 Function succeeded
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\return 1 Function failed
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*/
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#define __STREXW(value, ptr) (*(volatile uint32_t *)(ptr) = (value), 0)
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/**
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\brief Remove the exclusive lock
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\details Removes the exclusive lock which is created by LDREX.
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*/
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#define __CLREX
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/**
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\brief Signed Saturate
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\details Saturates a signed value.
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\param [in] value Value to be saturated
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\param [in] sat Bit position to saturate to (1..32)
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\return Saturated value
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*/
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#define __SSAT
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/**
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\brief Unsigned Saturate
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\details Saturates an unsigned value.
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\param [in] value Value to be saturated
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\param [in] sat Bit position to saturate to (0..31)
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\return Saturated value
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*/
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#define __USAT
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