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cortex-m0 LCD1602程序

S */
Sextern void __set_CONTROL(uint32_t control);
S
N#else  /* (__ARMCC_VERSION >= 400000)  */
N
N
N/**
N * @brief  Return the Priority Mask value
N *
N * @return PriMask
N *
N * Return state of the priority mask bit from the priority mask register
N */
Nstatic __INLINE uint32_t __get_PRIMASK(void)
Xstatic __inline uint32_t __get_PRIMASK(void)
N{
N  register uint32_t __regPriMask         __ASM("primask");
X  register uint32_t __regPriMask         __asm("primask");
N  return(__regPriMask);
N}
N
N/**
N * @brief  Set the Priority Mask value
N *
N * @param  priMask  PriMask
N *
N * Set the priority mask bit in the priority mask register
N */
Nstatic __INLINE void __set_PRIMASK(uint32_t priMask)
Xstatic __inline void __set_PRIMASK(uint32_t priMask)
N{
N  register uint32_t __regPriMask         __ASM("primask");
X  register uint32_t __regPriMask         __asm("primask");
N  __regPriMask = (priMask);
N}
N
N/**
N * @brief  Return the Control Register value
N * 
N * @return Control value
N *
N * Return the content of the control register
N */
Nstatic __INLINE uint32_t __get_CONTROL(void)
Xstatic __inline uint32_t __get_CONTROL(void)
N{
N  register uint32_t __regControl         __ASM("control");
X  register uint32_t __regControl         __asm("control");
N  return(__regControl);
N}
N
N/**
N * @brief  Set the Control Register value
N *
N * @param  control  Control value
N *
N * Set the control register
N */
Nstatic __INLINE void __set_CONTROL(uint32_t control)
Xstatic __inline void __set_CONTROL(uint32_t control)
N{
N  register uint32_t __regControl         __ASM("control");
X  register uint32_t __regControl         __asm("control");
N  __regControl = control;
N}
N
N#endif /* __ARMCC_VERSION  */ 
N
N
N
N#elif (defined (__ICCARM__)) /*------------------ ICC Compiler -------------------*/
S/* IAR iccarm specific functions */
S
S#define __enable_irq                              __enable_interrupt        /*!< global Interrupt enable */
S#define __disable_irq                             __disable_interrupt       /*!< global Interrupt disable */
S
Sstatic __INLINE void __enable_fault_irq()         { __ASM ("cpsie f"); }
Sstatic __INLINE void __disable_fault_irq()        { __ASM ("cpsid f"); }
S
S#define __NOP                                     __no_operation            /*!< no operation intrinsic in IAR Compiler */ 
Sstatic __INLINE  void __WFI()                     { __ASM ("wfi"); }
Sstatic __INLINE  void __WFE()                     { __ASM ("wfe"); }
Sstatic __INLINE  void __SEV()                     { __ASM ("sev"); }
S
S/* intrinsic void __ISB(void)                                     */
S/* intrinsic void __DSB(void)                                     */
S/* intrinsic void __DMB(void)                                     */
S/* intrinsic void __set_PRIMASK();                                */
S/* intrinsic void __get_PRIMASK();                                */
S
S
S/* intrinsic uint32_t __REV(uint32_t value);                      */
S/* intrinsic uint32_t __REVSH(uint32_t value);                    */
S
S
S/**
S * @brief  Return the Process Stack Pointer
S *
S * @return ProcessStackPointer
S *
S * Return the actual process stack pointer
S */
Sextern uint32_t __get_PSP(void);
S
S/**
S * @brief  Set the Process Stack Pointer
S *
S * @param  topOfProcStack  Process Stack Pointer
S *
S * Assign the value ProcessStackPointer to the MSP 
S * (process stack pointer) Cortex processor register
S */
Sextern void __set_PSP(uint32_t topOfProcStack);
S
S/**
S * @brief  Return the Main Stack Pointer
S *
S * @return Main Stack Pointer
S *
S * Return the current value of the MSP (main stack pointer)
S * Cortex processor register
S */
Sextern uint32_t __get_MSP(void);
S
S/**
S * @brief  Set the Main Stack Pointer
S *
S * @param  topOfMainStack  Main Stack Pointer
S *
S * Assign the value mainStackPointer to the MSP 
S * (main stack pointer) Cortex processor register
S */
Sextern void __set_MSP(uint32_t topOfMainStack);
S
S/**
S * @brief  Reverse byte order in unsigned short value
S *
S * @param  value  value to reverse
S * @return        reversed value
S *
S * Reverse byte order in unsigned short value
S */
Sextern uint32_t __REV16(uint16_t value);
S
S
S
S
S
S#elif (defined (__GNUC__)) /*------------------ GNU Compiler ---------------------*/
S/* GNU gcc specific functions */
S
Sstatic __INLINE void __enable_irq()               { __ASM volatile ("cpsie i"); }
Sstatic __INLINE void __disable_irq()              { __ASM volatile ("cpsid i"); }
S
Sstatic __INLINE void __enable_fault_irq()         { __ASM volatile ("cpsie f"); }
Sstatic __INLINE void __disable_fault_irq()        { __ASM volatile ("cpsid f"); }
S
Sstatic __INLINE void __NOP()                      { __ASM volatile ("nop"); }
Sstatic __INLINE void __WFI()                      { __ASM volatile ("wfi"); }
Sstatic __INLINE void __WFE()                      { __ASM volatile ("wfe"); }
Sstatic __INLINE void __SEV()                      { __ASM volatile ("sev"); }
Sstatic __INLINE void __ISB()                      { __ASM volatile ("isb"); }
Sstatic __INLINE void __DSB()                      { __ASM volatile ("dsb"); }
Sstatic __INLINE void __DMB()                      { __ASM volatile ("dmb"); }
S
S
S/**
S * @brief  Return the Process Stack Pointer
S *
S * @return ProcessStackPointer
S *
S * Return the actual process stack pointer
S */
Sextern uint32_t __get_PSP(void);
S
S/**
S * @brief  Set the Process Stack Pointer
S *
S * @param  topOfProcStack  Process Stack Pointer
S *
S * Assign the value ProcessStackPointer to the MSP 
S * (process stack pointer) Cortex processor register
S */
Sextern void __set_PSP(uint32_t topOfProcStack);
S
S/**
S * @brief  Return the Main Stack Pointer
S *
S * @return Main Stack Pointer
S *
S * Return the current value of the MSP (main stack pointer)
S * Cortex processor register
S */
Sextern uint32_t __get_MSP(void);
S
S/**
S * @brief  Set the Main Stack Pointer
S *
S * @param  topOfMainStack  Main Stack Pointer
S *
S * Assign the value mainStackPointer to the MSP 
S * (main stack pointer) Cortex processor register
S */
Sextern void __set_MSP(uint32_t topOfMainStack);
S
S/**
S * @brief  Return the Priority Mask value
S *
S * @return PriMask
S *
S * Return state of the priority mask bit from the priority mask register
S */
Sextern uint32_t  __get_PRIMASK(void);
S
S/**
S * @brief  Set the Priority Mask value
S *
S * @param  priMask  PriMask
S *
S * Set the priority mask bit in the priority mask register
S */
Sextern void __set_PRIMASK(uint32_t priMask);
S
S/**
S * @brief  Return the Control Register value
S* 
S*  @return Control value
S *
S * Return the content of the control register
S */
Sextern uint32_t __get_CONTROL(void);
S
S/**
S * @brief  Set the Control Register value
S *
S * @param  control  Control value
S *
S * Set the control register
S */
Sextern void __set_CONTROL(uint32_t control);
S
S/**
S * @brief  Reverse byte order in integer value
S *
S * @param  value  value to reverse
S * @return        reversed value
S *
S * Reverse byte order in integer value
S */
Sextern uint32_t __REV(uint32_t value);
S
S/**
S * @brief  Reverse byte order in unsigned short value
S *
S * @param  value  value to reverse
S * @return        reversed value
S *
S * Reverse byte order in unsigned short value
S */
Sextern uint32_t __REV16(uint16_t value);
S
S/**
S * @brief  Reverse byte order in signed short value with sign extension to integer
S *
S * @param  value  value to reverse
S * @return        reversed value
S *
S * Reverse byte order in signed short value with sign extension to integer
S */
Sextern int32_t __REVSH(int16_t value);
S
S
S#elif (defined (__TASKING__)) /*------------------ TASKING Compiler ---------------------*/
S/* TASKING carm specific functions */
S
S/*
S * The CMSIS functions have been implemented as intrinsics in the compiler.
S * Please use "carm -?i" to get an up to date list of all instrinsics,
S * Including the CMSIS ones.
S */
S
N#endif
N
N
N/** @addtogroup CMSIS_CM0_Core_FunctionInterface CMSIS CM0 Core Function Interface
N  Core  Function Interface containing:
N  - Core NVIC Functions
N  - Core SysTick Functions
N  - Core Reset Functions
N*/
N/*@{*/
N
N/* ##########################   NVIC functions  #################################### */
N
N/* Interrupt Priorities are WORD accessible only under ARMv6M                   */
N/* The following MACROS handle generation of the register offset and byte masks */
N#define _BIT_SHIFT(IRQn)         (  (((uint32_t)(IRQn)       )    &  0x03) * 8 )